CN106979244A - Handler is moved back in a kind of bearing tightening - Google Patents
Handler is moved back in a kind of bearing tightening Download PDFInfo
- Publication number
- CN106979244A CN106979244A CN201710270550.9A CN201710270550A CN106979244A CN 106979244 A CN106979244 A CN 106979244A CN 201710270550 A CN201710270550 A CN 201710270550A CN 106979244 A CN106979244 A CN 106979244A
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- gland
- sleeve
- bearing
- auxiliary
- 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.)
- Granted
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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
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Handler is moved back the invention discloses a kind of bearing tightening, it is related to bearing mounting technology field, including axle sleeve, the bearing that is arranged on the axle sleeve gland at axle sleeve two ends and is socketed on axle sleeve, axle sleeve is arranged on auxiliary sleeve, axle sleeve two ends are arranged with axle sleeve groove, it is that centre position is additionally provided with the axle sleeve shaft shoulder outside axle sleeve outer ring, axle sleeve outside axle sleeve groove；Axle sleeve gland includes gland cover plate and gland annular slab；Auxiliary sleeve respective shaft set groove location is provided with auxiliary external threading, auxiliary sleeve keyway is provided with inside auxiliary sleeve, and auxiliary sleeve is fixed in rotating shaft by auxiliary sleeve keyway, gland annular slab inner ring is provided with gland internal thread, gland annular slab outer ring is provided with annular slab tapering, gland internal thread is engaged with the auxiliary external threading, and axle sleeve gland is fixed on into axle sleeve two ends；The present invention provides a kind of bearing tightening and moves back handler, can guarantee that bearing simple and convenient can complete operation during installation and removal, and realize requirements for high precision when multiple bearing is installed to axiality.
Description
Technical field
The present invention relates to bearing mounting technology field, handler is moved back in especially a kind of bearing tightening.
Background technology
At present, for withdrawal sleeve and sleeve that bearing is installed and used, withdrawal sleeve can be played in bearing removal
Effect well, while facilitating it to install；Sleeve can play good effect when bearing is installed, the work with convenient dismounting
With.But in use, can also run into installing/dismounting frequently situation, at this moment wait, our installing/dismountings to bearing
There is demand easy to use simultaneously, existing mechanical structure can not meet our use requirement.
A kind of novel coupler as disclosed in Chinese utility model patent CN201802773U, it is characterised in that:The connection
Main in axle device to include set, sleeve and Top fastening screw, the two ends of the set are provided with positioning boss, and sleeve is sleeved on set
Expanding trough is correspondingly provided with two ends, the inner and outer wall of the sleeve.By tightening the Top fastening screw on sleeve, using tight
Surely the swelling effect of set inner ring, set is held tightly with swingle, the two is formed an entirety.The shaft coupling of the utility model can not
Facilitate installing/dismounting and the fixation of bearing.
A kind of and for example electro spindle mounting structure disclosed in Chinese utility model patent CN203227832U, it includes fixing
Pedestal, two sleeves, holding screw and trip bolt, described fixed pedestal are sleeved on the outer wall of electro spindle, electro spindle
Two ends are respectively equipped with sleeve, and the cylindrical seam of sleeve is engaged with fixed pedestal endoporus, the inwall and electro spindle of sleeve
External cylindrical surface coordinate, sleeve is axially fixed on fixed pedestal by trip bolt.The electro spindle of the utility model is installed
Structure can not meet the demand that two or more bearings are installed simultaneously, while installing/dismounting is not convenient and simple enough.
The content of the invention
First, the technical problem to be solved
The purpose of the present invention is the above mentioned problem present in prior art, and a kind of bearing tightening of spy's offer, which is moved back, removes stage makeup and costume
Put, solution can not facilitate the situation of bearing installing/dismounting and fixation simultaneously in the prior art.
2nd, technical scheme
In order to solve the above technical problems, the present invention, which provides a kind of bearing tightening, moves back handler, handler bag is moved back in bearing tightening
Axle sleeve, the bearing for being arranged on the axle sleeve gland at axle sleeve two ends and being socketed on axle sleeve are included, axle sleeve is arranged on auxiliary sleeve, axle sleeve two
It is axle sleeve outer ring that end, which is arranged with outside axle sleeve groove, axle sleeve groove, and axle sleeve outer ring is provided with axle sleeve outer ring open slot；Two open slots
Design make it that axle sleeve two ends possess deformation space, centre position is additionally provided with the axle sleeve shaft shoulder outside axle sleeve, exists for location and installation
Bearing on axle sleeve, fixes its position；Axle sleeve gland includes gland cover plate and gland annular slab, auxiliary sleeve respective shaft grooving position
Put provided with auxiliary external threading, auxiliary sleeve inside is provided with auxiliary sleeve keyway, and auxiliary sleeve is fixed on by auxiliary sleeve keyway and turned
On axle, auxiliary sleeve keyway keyway corresponding with rotating shaft is connected by flat key；Gland annular slab inner ring is provided with gland internal thread, pressure
Lid annular slab outer ring is provided with annular slab tapering, and gland internal thread is engaged with auxiliary external threading, and axle sleeve gland is fixed on into axle sleeve
Two ends.
Also, screw hole is provided with axle sleeve cover plate, screw hole is used to fix hollow oiling screw, and oiling screw passes through
Sealing-plug is sealed, and the setting of axle sleeve gland is carried out spacing and fixed to bearing well, while 3 oiling spiral shells on axle sleeve cover plate
Nail effectively solves the lubrication problem of bearing in the course of the work, it is ensured that the lasting high-efficiency operation of bearing；Wherein, axle sleeve gland
On annular slab tapering taper be 1：10, when axle sleeve gland is screwed into axle sleeve groove, in the presence of annular slab tapering, by axle sleeve
Circle and axle sleeve outer ring are compressed, and rotating shaft is held tightly from inside, and can also be securely fixed bearing, bearing can be facilitated to install, in axle
Good effect can be equally played when holding dismounting, it is simple to operate.
Wherein, sealing ring is additionally provided between axle sleeve gland and bearing, can plays good sealing effectiveness, sealing-plug and close
Seal material is rubber, the characteristics of having good ductility, long lifespan.
Wherein, axle sleeve shaft shoulder section is isosceles trapezoid, symmetrical on axle sleeve median plane, effective fixing bearing.
Wherein, it is pipe screw thread with auxiliary external threading in gland internal thread, good sealing property ensures bearing rotation process
In will not produce oil leakage.
Wherein, bearing tightening moves back handler as belt pulley sleeve, and belt pulley is fixed on axle sleeve by screw hole.
3rd, beneficial effect
Compared with prior art, the present invention provides a kind of bearing tightening and moves back handler, can guarantee that bearing in installation and removal
During simple and convenient can complete operation, and realize when multiple bearing is installed to the requirements for high precision of axiality.
Brief description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention 1；
Fig. 2 is the stereogram of the embodiment of the present invention 1；
Fig. 3 is the explosive view of the embodiment of the present invention 1；
Fig. 4 is Fig. 3 axis jacket gland front view of the present invention；
Fig. 5 is the stereogram of embodiments of the invention 2；
In figure：1 is axle sleeve；2 be axle sleeve gland；3 be oiling screw；4 be sealing-plug；5 be sealing ring；6 be bearing；7 are
Auxiliary sleeve；10 be axle sleeve groove；12 be the axle sleeve shaft shoulder；13 be auxiliary external threading；14 be auxiliary sleeve keyway；15 be axle sleeve outer ring；16
For axle sleeve outer ring open slot；20 be axle sleeve cover plate；21 be screw hole；22 be gland annular slab；23 be gland internal thread；24 be ring
Shape plate tapering；100 be belt pulley.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but can not be used for limiting the scope of the present invention.
Embodiment 1：
Handler is moved back in a kind of bearing tightening of the embodiment of the present invention 1, as shown in Figures 1 to 4, including axle sleeve 1, is arranged on axle
The axle sleeve gland 2 for covering 1 two ends and the bearing 6 being socketed on axle sleeve 1, axle sleeve 1 are arranged on auxiliary sleeve 7, and the two ends of axle sleeve 1 are symmetrically set
There is axle sleeve groove 10, the outside of axle sleeve groove 10 is axle sleeve outer ring 15, and axle sleeve outer ring 15 is provided with axle sleeve outer ring open slot 16；Auxiliary sleeve key
The design of groove 14 and axle sleeve outer ring 16 two open slots of open slot causes axle sleeve two ends to possess in the middle of deformation space, the outside of axle sleeve 1
Position is additionally provided with the axle sleeve shaft shoulder 12, for fixing bearing 6；Axle sleeve gland 2 includes gland cover plate 20 and gland annular slab 22；Auxiliary
The position of 7 respective shaft grooving 10 is covered provided with auxiliary external threading 13, and the inside of auxiliary sleeve 7 is provided with auxiliary sleeve keyway 14, and auxiliary sleeve 7
It is fixed on by auxiliary sleeve keyway 14 in rotating shaft, auxiliary sleeve keyway keyway corresponding with rotating shaft is connected by flat key；Gland ring
The inner ring of shape plate 22 be provided with gland internal thread 23, the outer ring of gland annular slab 22 be provided with annular slab tapering 24, gland internal thread 23 with it is auxiliary
Help external threading 13 to be engaged, axle sleeve gland 2 is fixed on the two ends of axle sleeve 1, realize the fixation of the end of bearing 6 and sealedly imitate
Really.
Also, axle sleeve cover plate 20 is provided with screw hole 21, screw hole 21 is used to fix hollow oiling screw 3, oiling spiral shell
Nail 3 is sealed by sealing-plug 4, and the setting of axle sleeve gland 2 is carried out spacing and fixed to bearing well, while on axle sleeve cover plate 20
3 oiling screws 3 effectively solve the lubrication problem of bearing 6 in the course of the work, it is ensured that bearing 6 continue efficiently fortune
Turn；Wherein, the taper of annular slab tapering 24 on axle sleeve gland 2 is 1：10, when axle sleeve gland 2 is screwed into axle sleeve groove 10, in annular
In the presence of plate tapering 24, axle sleeve inner ring 11 and axle sleeve outer ring 15 are compressed, rotating shaft is held tightly from inside, and also can be by bearing 6
Securely fix, bearing can be facilitated to install, dismantle.
Wherein, the section of the axle sleeve shaft shoulder 12 is isosceles trapezoid, symmetrical on axle sleeve median plane, effective fixing bearing 6.
Also, sealing ring 5 is additionally provided between axle sleeve gland 2 and bearing 6, good sealing effectiveness, sealing-plug 4 can be played
It is rubber with the material of sealing ring 5, it is good with ductility, the characteristics of long lifespan.
Wherein, gland internal thread 23 and the auxiliary external threading 13 are pipe screw thread, possess good close in engagement process
Seal effect.
Embodiment 2：
As shown in figure 5, in the present invention, bearing tightening being moved back into handler as the sleeve of belt pulley 100, passes through screw hole
21 are fixed on belt pulley 100 on axle sleeve 1 using screw, can cause the stable rotation of belt pulley 100.
Handler is moved back in a kind of bearing tightening in the present invention, and axle sleeve 1 is enclosed in rotating shaft in use, then by bearing 6
On axle sleeve 1, play a part of sleeve, and compressed by axle sleeve gland 2, in the compaction process of axle sleeve gland 2, gland
Internal thread 23 is engaged with auxiliary external threading 13, and in the presence of annular slab tapering 24, by outside axle sleeve inner ring 11 and axle sleeve
Circle 15 is compressed, and holds rotating shaft tightly from inside, axle sleeve 1 is secured firmly in rotating shaft；Simultaneously by the tensioner of axle sleeve outer ring 15, make itself and axle
Hold 6 inner rings to be tightly fastened, play a part of withdrawal sleeve；Lubricated after the fixation of bearing 6 by oiling screw 3 to bearing 6, it is ensured that
The high-efficiency operation of bearing 6, and ensure sealing using sealing-plug 4 and sealing ring 5.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. handler is moved back in a kind of bearing tightening, it is characterised in that：Handler is moved back in the bearing tightening to be included axle sleeve (1), is arranged on
The axle sleeve gland (2) at axle sleeve (1) two ends and the bearing (6) being socketed on axle sleeve (1), the axle sleeve (1) are arranged on auxiliary sleeve (7)
On, it is axle sleeve outer ring (15), the axle that axle sleeve (1) two ends, which are arranged with outside axle sleeve groove (10), the axle sleeve groove (10),
Cover outer ring (15) and be provided with axle sleeve outer ring open slot (16), the outside centre position of the axle sleeve (1) is additionally provided with the axle sleeve shaft shoulder (12)；
The axle sleeve gland (2) includes gland cover plate (20) and gland annular slab (22)；Auxiliary sleeve (7) respective shaft grooving (10) position
Put provided with auxiliary external threading (13), the auxiliary sleeve (7) is internal to be provided with auxiliary sleeve keyway (14), and the auxiliary sleeve (7)
It is fixed on by auxiliary sleeve keyway (14) in rotating shaft, gland annular slab (22) inner ring is provided with gland internal thread (23), described
Gland annular slab (22) outer ring is provided with annular slab tapering (24), the gland internal thread (23) and described auxiliary external threading (13) phase
Coordinate, axle sleeve gland (2) is fixed on axle sleeve (1) two ends.
2. handler is moved back in bearing tightening as claimed in claim 1, it is characterised in that：On the auxiliary sleeve keyway (14) and rotating shaft
Corresponding keyway is connected by flat key.
3. handler is moved back in bearing tightening as claimed in claim 1, it is characterised in that：The axle sleeve shaft shoulder (12) section is isosceles
It is trapezoidal.
4. handler is moved back in bearing tightening as claimed in claim 1, it is characterised in that：The axle sleeve gland (2) and bearing (6) it
Between be additionally provided with sealing ring (5).
5. handler is moved back in bearing tightening as claimed in claim 4, it is characterised in that：The axle sleeve cover plate (20) is provided with screw
Hole (21), the screw hole (21) is used to fix hollow oiling screw (3), and the oiling screw (3) is close by sealing-plug (4)
Envelope.
6. handler is moved back in bearing tightening as claimed in claim 5, it is characterised in that：The sealing-plug (4) and sealing ring (5) material
Matter is rubber.
7. handler is moved back in bearing tightening as claimed in claim 1, it is characterised in that：The gland internal thread (23) with it is described auxiliary
It is pipe screw thread to help external threading (13).
8. handler is moved back in bearing tightening as claimed in claim 1, it is characterised in that：Annular slab tapering (24) taper is 1：
10。
9. handler is moved back in bearing tightening as claimed in claim 1, it is characterised in that：The oiling screw (3) totally 3.
10. handler is moved back in the bearing tightening as described in any in claim 1 to 9, it is characterised in that：The bearing tightening, which is moved back, unloads
Device is used as belt pulley sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270550.9A CN106979244B (en) | 2017-04-24 | 2017-04-24 | Bearing fastening and withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270550.9A CN106979244B (en) | 2017-04-24 | 2017-04-24 | Bearing fastening and withdrawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979244A true CN106979244A (en) | 2017-07-25 |
| CN106979244B CN106979244B (en) | 2022-11-18 |
Family
ID=59343951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270550.9A Active CN106979244B (en) | 2017-04-24 | 2017-04-24 | Bearing fastening and withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979244B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103039A (en) * | 1993-07-22 | 1995-05-31 | 瓦莱奥系统公司 | Bearing device for rotating axles in driving mechanism of car wiper |
| JP2012247023A (en) * | 2011-05-30 | 2012-12-13 | Ntn Corp | Fixing structure of lock nut for adapter |
| US20140020249A1 (en) * | 2012-07-19 | 2014-01-23 | Baldor Electric Company | Permanent Visual Indicator and Diametrical to Axial Relation Gage and Method of Using Same |
| CN203948484U (en) * | 2014-05-30 | 2014-11-19 | 宁波斯立福精密工业有限公司 | A kind of quick detachable adapter sleeve |
| CN207122502U (en) * | 2017-04-24 | 2018-03-20 | 宁波斯立福精密工业有限公司 | Handler is moved back in a kind of bearing tightening |
-
2017
- 2017-04-24 CN CN201710270550.9A patent/CN106979244B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103039A (en) * | 1993-07-22 | 1995-05-31 | 瓦莱奥系统公司 | Bearing device for rotating axles in driving mechanism of car wiper |
| JP2012247023A (en) * | 2011-05-30 | 2012-12-13 | Ntn Corp | Fixing structure of lock nut for adapter |
| US20140020249A1 (en) * | 2012-07-19 | 2014-01-23 | Baldor Electric Company | Permanent Visual Indicator and Diametrical to Axial Relation Gage and Method of Using Same |
| CN203948484U (en) * | 2014-05-30 | 2014-11-19 | 宁波斯立福精密工业有限公司 | A kind of quick detachable adapter sleeve |
| CN207122502U (en) * | 2017-04-24 | 2018-03-20 | 宁波斯立福精密工业有限公司 | Handler is moved back in a kind of bearing tightening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106979244B (en) | 2022-11-18 |
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