CN106026570A - Rolling bearing dismounting device - Google Patents
Rolling bearing dismounting device Download PDFInfo
- Publication number
- CN106026570A CN106026570A CN201610536385.2A CN201610536385A CN106026570A CN 106026570 A CN106026570 A CN 106026570A CN 201610536385 A CN201610536385 A CN 201610536385A CN 106026570 A CN106026570 A CN 106026570A
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- CN
- China
- Prior art keywords
- rolling bearing
- bearing
- tear
- unloading device
- open
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a rolling bearing dismounting device, belonging to the technical field of a dismantling device and designed to solve the problems seen in existing dismounting devices such as low dismounting efficiency and the easy damage to the inner ring of a rolling bearing. The rolling bearing dismounting device of the present invention comprises a U-shaped fixing frame for fixing a rotor main body and two opposite side walls of the U-shaped fixing frame are each provided with a rotary shaft opening through which a rotary shaft penetrates. Each side of the U-shaped fixing frame is provided with a bearing dismounting support; the bearing dismounting supports are provided with support openings to allow rotary shafts to penetrate. The U-shaped fixing frame is capable of moving between the two bearing dismounting support. The force direction of the power unit is the same as the connection direction between the rotary shaft openings and the support openings. The rolling bearing dismounting device of the invention has high dismounting efficiency without having to adjust the placing way of a rotor to be dismounted. When the rolling bearing is being dismounted, the force exerted thereto becomes more even so as to ensure that after the dismounting process, the inner ring of a rolling bearing does not get damaged, thus ensuring the high integrity of the rolling bearing.
Description
Technical field
The present invention relates to tear unloading device technical field open, particularly relate to a kind of rolling bearing and tear unloading device open.
Background technology
Rotor is an ingredient in motor, as it is shown in figure 1, rotor 200 includes rotating shaft 220, is turning
Being equipped with rotor subject 230 and two rolling bearings 210 on axle 220, rotor subject 230 is positioned at two bearings
Between 210.It is generally all interference fit between rolling bearing 210 and rotating shaft 220, when needs are by rolling bearing
210 need to apply relatively on rolling bearing 210 or rotating shaft 220 when separating (that is, moving back bearing) with rotating shaft 220
Big external force.
The existing bearing arrangement that moves back uses U-shaped support member to block a rolling bearing 210, then taps rotating shaft 220
Termination make rolling bearing 210 be separated with rotating shaft 220.The defect of this device is: can only dismantle every time and turn
A rolling bearing 210 on son 200, moves back efficiency of bearing low；When rolling bearing 210 applies external force often
Bearing inner race can be damaged, cause bearing integrity after removal low.
Summary of the invention
It is an object of the invention to propose a kind of tearing open move back that efficiency is high, tear open and step back the rolling that rolling bearing integrity is high
Unloading device torn open by bearing.
For reaching this purpose, the present invention by the following technical solutions:
A kind of rolling bearing tears unloading device open, including a U-shaped fixed mount for fixed rotor main body, described U
On shape fixed mount relative to two sidewalls on offer the rotation shaft opening for wearing rotating shaft respectively；At described U
Every side of shape fixed mount is respectively arranged with one and moves back the support of bearing, described in move back the support of bearing and be provided with for wearing
If the carrier openings of rotating shaft, described U-shaped fixed mount can move between the support of bearing moving back described in two；Power
Between the force direction of device with described rotation shaft opening and carrier openings, the direction of line is identical.
Particularly, described rolling bearing tear open unloading device also include at least one for carry wait to tear open move back rotor from
Dynamic fixture.
Particularly, described power set are cylinder or hydraulic pump.
Particularly, being provided with slide rail obliquely in the described outside moving back the support of bearing, the end of described slide rail is even
It is connected to rolling bearing disposable box.
Particularly, described rolling bearing is torn unloading device open and is also included that least one set moves back putting of rotor for placing to wait to tear open
Frame, often organizes two pieces of shelf plate that described shelf includes be arrangeding in parallel；The inclined shape in upper surface of described shelf.
Further, the spacing scalable of two pieces of shelf plate of described shelf is often organized.
Particularly, described U-shaped fixed mount is detachably connected with power set.
Particularly, on described U-shaped fixed mount relative to two sidewalls between distance scalable.
Particularly, described rolling bearing is torn unloading device open and is also included guide rail, described U-shaped fixed mount and/or move back bearing
Support fastening is on described guide rail and can move along described guide rail.
Particularly, the width of the carrier openings on the support of bearing is moved back described in more than waiting to tear the rolling bearing moving back rotor open
Inner ring diameter and less than waiting to tear open the diameter of the outer ring of the rolling bearing moving back rotor.
Rolling bearing of the present invention is torn unloading device open and is included U-shaped fixed mount, moves back the support of bearing and power set, every time
Can tear open to move back simultaneously and wait to tear two rolling bearings moving back rotor open, tear open and move back efficiency height, it is not necessary to midway adjusts to wait to tear open to move back and turns
The disposing way of son；The force torn open when moving back on rolling bearing is average, it is ensured that step back rolling bearing tearing open
Inner ring without damage, the integrity of rolling bearing is high.Relative to prior art, use the axis of rolling of the present invention
Holding and tear the effect moved back after tearing unloading device open open and can promote 50%, the integrity of rolling bearing can promote 80%.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotor；
Fig. 2 is the perspective view that the rolling bearing that the preferred embodiment of the present invention provides tears unloading device open；
Fig. 3 is the central structure schematic diagram that the rolling bearing that the preferred embodiment of the present invention provides tears unloading device open；
Fig. 4 is the front view that the rolling bearing that the preferred embodiment of the present invention provides tears unloading device open；
Fig. 5 is the top view that the rolling bearing that the preferred embodiment of the present invention provides tears unloading device open.
In figure:
1, U-shaped fixed mount；2, the support of bearing is moved back；3, power set；4, automatic fixture；5, slide rail；6、
Shelf；11, rotation shaft opening；21, carrier openings；200, rotor；210, rolling bearing；220, rotating shaft；
230, rotor subject.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Preferred embodiment:
The open a kind of rolling bearing of this preferred embodiment tears unloading device open.As shown in Figures 2 to 5, this axis of rolling
Hold and tear unloading device open and include a U-shaped fixed mount 1 for fixed rotor main body 230, on U-shaped fixed mount 1
The rotation shaft opening 11 for wearing rotating shaft 220 is offered respectively on two relative sidewalls；At U-shaped fixed mount
Every side of 1 is respectively arranged with one and moves back the support of bearing 2, moves back the support of bearing 2 and is provided with for wearing rotating shaft 220
Carrier openings 21, U-shaped fixed mount 1 can move back at two and move between the support of bearing 2；Power set 3
Between force direction with rotation shaft opening 11 and carrier openings 21, the direction of line is identical.
Use U-shaped fixed mount 1 fixing wait to tear open move back the rotor subject 230 of rotor, use two and move back the support of bearing 2
Bear against to wait to tear open and move back two rolling bearings 210 of rotor, use power set 3 to apply external force to move back to make waiting to tear open
The rolling bearing 210 of rotor separates with rotating shaft 220, can tear open to move back every time simultaneously and wait to tear two rollings moving back rotor open
Bearing 210, tears open and moves back efficiency height, it is not necessary to midway adjusts waits to tear the disposing way moving back rotor open；Move back the support of bearing 2 flat
It is resisted against on rolling bearing 210 (on the sidewall of the outer ring being precisely resisted against rolling bearing 210) wholely,
Force on rolling bearing 210 is average, it is ensured that tearing open, the inner ring stepping back rolling bearing 210 is the most impaired
Bad, the integrity of rolling bearing 210 is high.
Moving back the automatization of work to improve to tear open, further improve to tear open and move back efficiency, rolling bearing tears unloading device open also
Moving back the automatic fixture 4 of rotor including at least one for carrying to wait to tear open, automatic fixture 4 will be for waiting to tear open to move back rotor
It is carried to U-shaped fixed mount 1 and moves back complete rotor remove tearing open from U-shaped fixed mount 1.Automatic fixture 4
Concrete structure do not limit, the structure that can be made up of two jaws, can be vac sorb structure, also may be used
To be other structure, can realize carrying and wait to tear the function moving back rotor open.
The concrete device of power set 3 does not limits, and can provide power for tearing unloading device open.Preferably, power
Device 3 is cylinder or hydraulic pump, and the power value exported is stable, and product is ripe, low cost.
The mode of power set 3 force can be that U-shaped fixed mount 1 is detachably connected with power set 3,
Tear that power set 3 when moving back promote U-shaped fixed mount 1 to move, U-shaped fixed mount 1 moves with rotor subject 230 open,
Rotor subject 230 moves with rotating shaft 220 and now moves back the support of bearing 2 and be resisted against rolling bearing 210
Inner side (near the side of rotor subject 230 on rolling bearing 210) is to stop rolling bearing 210 along with turning
Axle 220 moves, and then rolling bearing 210 is separated with rotating shaft 220.
The mode of power set 3 force can also is that power set 3 are connected to move back the support of bearing 2, tears U when moving back open
Shape fixed mount 1, rotor subject 230 and rotating shaft 220 all remain stationary as, and power set 3 drive and move back the support of bearing
2 laterally direction (away from the side of rotor subject 230 on rolling bearing 210) move, make rolling bearing
210 depart from from rotating shaft 220.
On the basis of said structure, it is provided with slide rail 5, slide rail 5 obliquely in the outside moving back the support of bearing 2
End be connected to rolling bearing disposable box.The rolling bearing 210 separated in rotating shaft 220 along
Slide rail 5 enters rolling bearing disposable box, decreases the workload artificially collected.
On the basis of said structure, rolling bearing is torn unloading device open and is also included that least one set is moved back for placing to wait to tear open
The shelf 6 of rotor, often group shelf 6 includes the two pieces of shelf plate be arrangeding in parallel；The upper surface of shelf 6 is inclined
Shape, near the end of U-shaped fixed mount 1 less than the end away from U-shaped fixed mount 1, it is ensured that on shelf 6
Wait to tear open and move back rotor and can automatically be rolled to, near U-shaped fixed mount 1, near the place of automatic fixture 4, reduce folder automatically
The displacement of tool 4, improves work efficiency.
In order to ensure that this rolling bearing is torn unloading device open and be can apply to various model rotor 200 and tear open and move back work, often group
The spacing scalable of two pieces of shelf plate of shelf 6, when every in time tearing the rotor subject 230 moving back rotor open and be bigger
Distance width between two pieces of shelf plate of group shelf 6, when every in time tearing the rotor subject 230 moving back rotor open and be less
Distance between two pieces of shelf plate of group shelf 6 is narrow；Correspondingly, on U-shaped fixed mount 1 relative to two sidewalls
Between distance be also scalable, when on U-shaped fixed mount 1 in time tearing the rotor subject 230 moving back rotor open and be bigger
The relative distance width between two sidewalls, when in time tearing the rotor subject 230 moving back rotor open and be less, U-shaped is fixed
On frame 1 relative to two sidewalls between distance narrow.
In order to ensure that the force direction of power set 3 can be all the time and between rotation shaft opening 11 and carrier openings 21
The direction of line is identical, avoid tear open move back during the force direction of power set 3 change, the axis of rolling
Hold and tear unloading device open and also include guide rail, U-shaped fixed mount 1 and/or move back the support of bearing 2 and be fastened on guide rail and can edge
Guide rail to move.Specifically U-shaped fixed mount 1 and/or move back in the support of bearing 2 which be interlocked with guide rail
Or be both interlocked with guide rail and can determine according to the force mechanism of power set 3.
In order to avoid moving back because the inner ring of the rolling bearing 210 of some model and race diameter quite cause tearing open
Inner ring pressurized in journey, moves back the width of the carrier openings 21 on the support of bearing 2 more than waiting to tear the axis of rolling moving back rotor open
Hold the diameter of the inner ring of 210 and be less than the diameter waiting to tear open the outer ring of the rolling bearing 210 moving back rotor, tearing open and move back
During move back the outer ring of the support of bearing 2 only extrusion rolling bearing 210, it is ensured that tear the integrity stepping back rotor open.
Note, above are only presently preferred embodiments of the present invention and the know-why used.People in the art
Member, it will be appreciated that the invention is not restricted to specific embodiment described here, for a person skilled in the art can
Carry out various obvious change, readjust and substitute without departing from protection scope of the present invention.Therefore,
Although being described in further detail the present invention by above example, but the present invention is not limited only to
Above example, without departing from the inventive concept, it is also possible to include other Equivalent embodiments more,
And the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a rolling bearing tears unloading device open, it is characterised in that include one for fixed rotor main body (230)
U-shaped fixed mount (1), upper two the most relative sidewalls of described U-shaped fixed mount (1) offer respectively for
Wear the rotation shaft opening (11) of rotating shaft (220)；It is respectively provided with in every side of described U-shaped fixed mount (1)
Have one to move back the support of bearing (2), described in move back the support of bearing (2) and be provided with for wearing rotating shaft (220)
Carrier openings (21), described U-shaped fixed mount (1) can be moved between the support of bearing (2) moving back described in two；
Line between force direction and described rotation shaft opening (11) and the carrier openings (21) of power set (3)
Direction is identical.
Rolling bearing the most according to claim 1 tears unloading device open, it is characterised in that described rolling bearing
Tear unloading device open and also include that at least one moves back the automatic fixture (4) of rotor for carrying to wait to tear open.
Rolling bearing the most according to claim 1 tears unloading device open, it is characterised in that described power set
(3) it is cylinder or hydraulic pump.
Rolling bearing the most according to claim 1 tears unloading device open, it is characterised in that move back bearing described
The outside of support (2) is provided with slide rail (5) obliquely, and the end of described slide rail (5) is connected to the axis of rolling
Hold disposable box.
Rolling bearing the most according to claim 1 tears unloading device open, it is characterised in that described rolling bearing
Tear unloading device open and also include that least one set moves back the shelf (6) of rotor for placing to wait to tear open, often organize described shelf (6)
Including the two pieces of shelf plate be arrangeding in parallel；The inclined shape in upper surface of described shelf (6).
Rolling bearing the most according to claim 5 tears unloading device open, it is characterised in that often organize described shelf
(6) the spacing scalable of two pieces of shelf plate.
7. tear unloading device open according to the rolling bearing described in any one of claim 1 to 6, it is characterised in that institute
State U-shaped fixed mount (1) detachably connected with power set (3).
8. tear unloading device open according to the rolling bearing described in any one of claim 1 to 6, it is characterised in that institute
State the distance scalable between upper two the relative sidewalls of U-shaped fixed mount (1).
9. tear unloading device open according to the rolling bearing described in any one of claim 1 to 6, it is characterised in that institute
State rolling bearing to tear unloading device open and also include guide rail, described U-shaped fixed mount (1) and/or move back the support of bearing (2)
It is fastened on described guide rail and can move along described guide rail.
10. tear unloading device open according to the rolling bearing described in any one of claim 1 to 6, it is characterised in that
The width of the described carrier openings (21) moved back on the support of bearing (2) is more than waiting to tear the rolling bearing (210) moving back rotor open
Inner ring diameter and less than waiting to tear open the diameter of the outer ring of the rolling bearing (210) moving back rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536385.2A CN106026570B (en) | 2016-07-08 | 2016-07-08 | Rolling bearing tears unloading device open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536385.2A CN106026570B (en) | 2016-07-08 | 2016-07-08 | Rolling bearing tears unloading device open |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106026570A true CN106026570A (en) | 2016-10-12 |
| CN106026570B CN106026570B (en) | 2019-03-01 |
Family
ID=57108376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610536385.2A Active CN106026570B (en) | 2016-07-08 | 2016-07-08 | Rolling bearing tears unloading device open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026570B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115155A (en) * | 1991-10-21 | 1993-05-07 | Nippon Steel Corp | Ac motor for driving mill |
| CN203219130U (en) * | 2012-11-26 | 2013-09-25 | 台州京城再生资源技术研究院有限公司 | Detaching-out device suitable for motor rotor shaft and bearing |
| CN203504364U (en) * | 2013-08-20 | 2014-03-26 | 合肥凯邦电机有限公司 | Tool for installing motor bearing and motor rotating shaft |
| CN205342982U (en) * | 2015-12-30 | 2016-06-29 | 中山市中圣金属板带科技有限公司 | Roller bearing handling device |
| CN205986558U (en) * | 2016-07-08 | 2017-02-22 | 河南凯邦电机有限公司 | Antifriction bearing tears open and moves back device |
-
2016
- 2016-07-08 CN CN201610536385.2A patent/CN106026570B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115155A (en) * | 1991-10-21 | 1993-05-07 | Nippon Steel Corp | Ac motor for driving mill |
| CN203219130U (en) * | 2012-11-26 | 2013-09-25 | 台州京城再生资源技术研究院有限公司 | Detaching-out device suitable for motor rotor shaft and bearing |
| CN203504364U (en) * | 2013-08-20 | 2014-03-26 | 合肥凯邦电机有限公司 | Tool for installing motor bearing and motor rotating shaft |
| CN205342982U (en) * | 2015-12-30 | 2016-06-29 | 中山市中圣金属板带科技有限公司 | Roller bearing handling device |
| CN205986558U (en) * | 2016-07-08 | 2017-02-22 | 河南凯邦电机有限公司 | Antifriction bearing tears open and moves back device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106026570B (en) | 2019-03-01 |
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