CN108098684B - A kind of bearing installation and removal tool - Google Patents
A kind of bearing installation and removal tool Download PDFInfo
- Publication number
- CN108098684B CN108098684B CN201711447931.6A CN201711447931A CN108098684B CN 108098684 B CN108098684 B CN 108098684B CN 201711447931 A CN201711447931 A CN 201711447931A CN 108098684 B CN108098684 B CN 108098684B
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- CN
- China
- Prior art keywords
- seat
- usheing
- screw rod
- screw
- nut
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention belongs to technical field of bearings, in particular to a kind of bearing installation and removal tool.The present invention includes usher to seat nut, screw rod of usheing to seat, long spiro nail and short screw, and the screw rod for usheing to seat nut and screw rod of usheing to seat cooperates, and nut of usheing to seat is along screw rod up and down motion of usheing to seat；The short screw screw rod that will usher to seat is connect with motor fixing sleeve, and motor fixing sleeve is fixed together with bearing；The long spiro nail nut that will usher to seat is connect with wheel hub；When stationary hub, usher to seat screw rod or fixed usher to seat screw rod, rotary hub are rotated, bearing and wheel hub generate displacement, complete the disassembly and installation of bearing.The configuration of the present invention is simple, at low cost, structure is reliable, easy for installation, and can adjust processing limit size as needed in a variety of occasions.
Description
Technical field
The invention belongs to technical field of bearings, in particular to a kind of bearing installation and removal tool.
Background technique
The mounting means of bearing has hand hammer at present or copper rod taps indentation or press indentation.These traditional methods exist
Some more special occasions, using just having significant limitation, such as the installation and removal of robot wheel group bearing, because of structure
Limitation, cause firmly to tap, be not available hand hammer or copper rod and tap indentation, more have no idea using the tools such as press into
Row operation.
For example, the disassembly for bearing, most common tool is to draw horse, with a kind of simatool axis from Switzerland
Hold dismantling device MK1030 be it is best, dismantle bearing when need by pulling force hook foot go deep among bearing steel ball, such tool
It is more handy for the large-scale burden bearing of not sealing cover, but for having sealing cover and small size bearing with regard to helpless.
Common La Mayinlama stretches out the size of foot and the limitation of operating space, and compact-sized place cannot achieve.In addition it draws
Horse needs center to have impetus, is motor output shaft or the accurate part of comparison for center, draws the operation of horse that cannot expire
Foot requires.
Chinese patent CN201410254456 discloses a kind of electric mainshaft bearing installation and removal device, including thread spindle
Frame, support pressing plate, spanner, self-aligning thrust roller bearing, radical length adjustment frame, connecting rod, claw hook, adjustment pin and straight pin；
The screw thread pedestal is threadedly engaged with support pressing plate, and the spanner is mounted on the top of screw thread pedestal, and the screw thread pedestal passes through
Self-aligning thrust roller bearing connects radical length adjustment frame, and the connecting rod is along the circumferential direction uniformly mounted on radical length adjustment frame
On, and by adjusting the position of pin adjusting connecting rod, the claw hook passes through cylinder pin connection connecting rod.The device is suitable for artificial peace
Dress realizes the installing and dismounting to different pore size bearing, compact structure and easy to use, system in the case where not damaging bearing substantially
It makes low in cost.Although the invention is to generate displacement by relative rotation to dismantle, Plane Installation structure not can solve still
Bearing removal problem still using the side wall for hanging bearing, that is, require in structure middle (center) bearing in the invention
Sky, cannot be hollow for structure or in special occasions, and such invention not can solve problem still.
Summary of the invention
In the chassis of Intelligent Mobile Robot, because structure needs, bearing, hub support set and motor fixation are arranged
Meter becomes planar structure, and motor output shaft drives end cap rotation, and end cap is fixed with wheel hub, and such motor band runner hub rotates.This
Sample it is simple and compact for structure, it is very valuable for crusing robot.But such structure is whether being installed or is being needed
It when disassembly, is all greatly limited, when especially later maintenance needs to dismantle, common common method is substantially in a helpless situation
Without plan, for example horse is drawn, the drag hook for drawing horse is both hung without position, also without top between the Ding La Malaysia and China of position.Violence is dismantled
Losing motor output shaft is exactly injuring part.
The present invention seeks to solve the part that installation and removal relative rotation can be conveniently carried out in planar structure
And bearing.
For above-mentioned technical purpose, the present invention will take the following technical solution:
A kind of bearing installation and removal tool, including nut of usheing to seat, screw rod of usheing to seat, long spiro nail and short screw, it is described to usher to seat
The screw rod of nut and screw rod of usheing to seat cooperates, and nut of usheing to seat is along screw rod up and down motion of usheing to seat；The short screw will usher to seat screw rod and electricity
The connection of machine fixing sleeve, motor fixing sleeve are fixed together with bearing；The long spiro nail nut that will usher to seat is connect with wheel hub；Work as fixation
Wheel hub rotates usher to seat screw rod or fixed usher to seat screw rod, rotary hub, and bearing and wheel hub generate displacement, complete the disassembly of bearing
And installation.
As a further improvement of the present invention, the base portion of the screw rod of usheing to seat is hollow design, and motor output shaft is stretched
Entering the hollow space to screw foot of usheing to seat, the hollow least radius of screw foot is greater than the maximum radius of motor output shaft, this
The purpose done is to protect motor output shaft not damaged by external force during installation and removal for empty avoiding motor output shaft,
The different unrestricted choices according to the actual situation of short screw usage quantity at this time.
As a further improvement of the present invention, the base portion of the nut of usheing to seat is hollow design, and screw foot protrudes into
To the hollow space of nut pedestal, the hollow least radius of nut pedestal is greater than the maximum radius of screw foot, the mesh done so
Be the installation seating portion of screw rod of usheing to seat for empty avoiding, avoid influence between the two, long spiro nail usage quantity at this time according to
Actual conditions difference unrestricted choice.
Further, for the screw end head of usheing to seat for tetragonal end, tip shapes herein are not limited in quadrangle,
Correspondingly, hexagon can also, as long as convenient wrench fixed end can be played the role of, all within protection scope of the present invention.
Further, the size of the screw foot and nut pedestal changes according to the size of bearing, the screw rod
Pedestal and nut pedestal are equipped with Multiple Type, can preferably adapt to various working environments in this way.
According to above-mentioned technical solution, compared with the existing technology, the present invention have it is following the utility model has the advantages that
1), relatively existing technical solution, the configuration of the present invention is simple is at low cost, and structure is reliable, easy for installation, Er Qieke
To adjust processing limit size as needed in a variety of occasions, a variety of different materials can be used also to adapt to various complicated rings
Border has extensive use.
2), before because the design scheme that bearing installation and removal problem is evaded can directly be set because of the present apparatus
Meter application.
3), whole dismounting and installation process are smooth, the movement of not any percussion and strike, for installation part and axis
The precision held has obtained maximum protection.
Detailed description of the invention
Fig. 1 is bearing installation and removal tool schematic diagram of the present invention；
Fig. 2 is bearing installation and removal tool construction figure of the present invention.
In figure: 1- wheel hub, 2- screw end head, 3- bearing, 4- motor fixing sleeve, 5- motor output shaft, the installation of 6- long spiro nail
Usher to seat nut, 8- of hole, 7- ushers to seat screw rod, 9- long spiro nail, 10- short screw, 11- short screw mounting hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
As shown in Figure 1, the present embodiment is a kind of bearing installation and removal tool, including nut 7 of usheing to seat, screw rod 8 of usheing to seat, length
Screw 9 and short screw 10, the screw rod cooperation of the usher to seat nut 7 and screw rod 8 of usheing to seat, nut 7 of usheing to seat are transported along about 8 screw rod of usheing to seat
It is dynamic；The short screw 10 screw rod 8 that will usher to seat is connect with motor fixing sleeve 4, and motor fixing sleeve 4 is fixed together with bearing 3；It is described
The nut 7 that will usher to seat of long spiro nail 9 is connect with wheel hub 1；When stationary hub 1, rotate usher to seat screw rod 8 or fixed screw rod 8 of usheing to seat, rotation
Wheel hub 1, bearing 3 and wheel hub 1 generate displacement, complete the disassembly and installation of bearing 3.
The base portion of screw rod 8 of usheing to seat in embodiment is hollow design, and motor output shaft 5 extend into 8 bottom of screw rod of usheing to seat
The hollow space of seat, the hollow least radius of 8 pedestal of screw rod are greater than the maximum radius of motor output shaft 5, and the purpose done so is
For empty avoiding motor output shaft 5, motor output shaft 5 is protected not damaged by external force during installation and removal, in this embodiment
10 usage quantity of short screw be 8.
The base portion of nut 7 of usheing to seat in embodiment is hollow design, and 8 pedestal of screw rod is extend into 7 pedestal of nut
Empty part, the hollow least radius of 7 pedestal of nut are greater than the maximum radius of 8 pedestal of screw rod, and the purpose done so is for empty avoiding
It ushers to seat the installation seating portion of screw rod 8, avoids influence between the two, 9 usage quantity of long spiro nail in this embodiment is 6.
Preferably, the screw end head 2 in the present embodiment is tetragonal end, and convenient wrench is fixed.
The size of screw foot and nut pedestal in embodiment selected according to the size of bearing one it is suitable
Model preferably adapts to current operating environment.
The working principle of the invention is:
When disassembled, it will first be usherd to seat screw rod 8 with short screw 10 by corresponding short screw mounting hole 11 on motor fixing sleeve 4
Be fixed on motor fixing sleeve 4, then the nut 7 that will usher to seat is screwed into screw rod 8 of usheing to seat, nut 7 of usheing to seat be screwed into it is concordant with 1 plane of wheel hub,
With long spiro nail 9 by the long spiro nail mounting hole 6 on wheel hub 1 will usher to seat nut 7 and wheel hub 1 it is fixed.The screw rod end being stuck in spanner
On first 2, stationary hub 1 is motionless, rotates clockwise spanner, so that wheel hub 1 and motor fixing sleeve 3 is generated relative rotation, because usheing to seat
Nut 7 and wheel hub 1 are fixed, and motor fixing sleeve 3 and screw rod 8 of usheing to seat are fixed, usher to seat nut 7 usher to seat generated on screw rod 8 it is outside
Displacement, band runner hub 1 and bearing 3 separate.Likewise, back-up wrench is motionless, rotary hub 1 can reach same disassembly purpose.
When installation, it is only necessary to be changed to rotate counterclockwise by the direction of rotation in above-mentioned demounting procedure, spiral shell of usheing to seat
Mother 7 is displaced inwards usheing to seat on screw rod 8, and band runner hub 1 and bearing 3 are assembled together, that is, can reach the purpose of installation.
Although the present invention has been described by way of example and in terms of the preferred embodiments, embodiment is not for the purpose of limiting the invention.Not
It is detached from the spirit and scope of the present invention, any equivalent change or retouch done also belongs to the protection scope of the present invention.Cause
This protection scope of the present invention should be based on the content defined in the claims of this application.
Claims (8)
1. a kind of bearing installation and removal tool, including nut of usheing to seat, screw rod of usheing to seat, long spiro nail and short screw, it is characterised in that:
The screw rod for usheing to seat nut and screw rod of usheing to seat cooperates, and nut of usheing to seat is along screw rod up and down motion of usheing to seat；The short screw will usher to seat
Screw rod is connect with motor fixing sleeve, and motor fixing sleeve is fixed together with bearing；To usher to seat nut and wheel hub of the long spiro nail connects
It connects；When stationary hub, usher to seat screw rod or fixed usher to seat screw rod, rotary hub are rotated, bearing and wheel hub generate displacement, complete axis
The disassembly and installation held.
2. bearing installation and removal tool according to claim 1, it is characterised in that: the base portion of the screw rod of usheing to seat
For hollow design, motor output shaft extend into the hollow space for screw foot of usheing to seat.
3. bearing installation and removal tool according to claim 2, it is characterised in that: the hollow minimum of the screw foot
Radius is greater than the maximum radius of motor output shaft.
4. bearing installation and removal tool according to any one of claims 1 to 3, it is characterised in that: the nut of usheing to seat
Base portion is hollow design, and screw foot extend into the hollow space of nut pedestal.
5. bearing installation and removal tool according to claim 4, it is characterised in that: the hollow minimum of the nut pedestal
Radius is greater than the maximum radius of screw foot.
6. bearing installation and removal tool according to claim 1, it is characterised in that: the screw end head of usheing to seat is quadrangle
Shape end.
7. bearing installation and removal tool according to claim 1, it is characterised in that: the screw end head of usheing to seat is hexagonal
Shape end.
8. bearing installation and removal tool according to claim 1, it is characterised in that: the screw foot and nut pedestal
Size changed according to the size of bearing, the screw foot and nut pedestal are equipped with Multiple Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447931.6A CN108098684B (en) | 2017-12-27 | 2017-12-27 | A kind of bearing installation and removal tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447931.6A CN108098684B (en) | 2017-12-27 | 2017-12-27 | A kind of bearing installation and removal tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108098684A CN108098684A (en) | 2018-06-01 |
| CN108098684B true CN108098684B (en) | 2019-09-13 |
Family
ID=62213759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447931.6A Active CN108098684B (en) | 2017-12-27 | 2017-12-27 | A kind of bearing installation and removal tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108098684B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659043B (en) * | 2020-11-20 | 2022-09-27 | 惠阳航空螺旋桨有限责任公司 | Mounting and dismounting tool for bearing of propeller centrifugal speed regulating device |
| CN115106983A (en) * | 2022-07-22 | 2022-09-27 | 甘肃嘉德益信息科技有限责任公司 | Bearing dismounting and mounting tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201082532Y (en) * | 2007-07-20 | 2008-07-09 | 宝山钢铁股份有限公司 | Shaft sleeve detaching device |
| CN201702743U (en) * | 2010-04-26 | 2011-01-12 | 浙江轻机实业有限公司 | Tool for dismounting sliding bearing |
| DE202012100422U1 (en) * | 2012-02-08 | 2012-03-14 | Shou King Enterprise Co., Ltd. | Device for dismantling a bearing |
| CN204321573U (en) * | 2014-12-07 | 2015-05-13 | 金川集团股份有限公司 | A kind of instrument for dismounting bearing, shaft seal |
-
2017
- 2017-12-27 CN CN201711447931.6A patent/CN108098684B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201082532Y (en) * | 2007-07-20 | 2008-07-09 | 宝山钢铁股份有限公司 | Shaft sleeve detaching device |
| CN201702743U (en) * | 2010-04-26 | 2011-01-12 | 浙江轻机实业有限公司 | Tool for dismounting sliding bearing |
| DE202012100422U1 (en) * | 2012-02-08 | 2012-03-14 | Shou King Enterprise Co., Ltd. | Device for dismantling a bearing |
| CN204321573U (en) * | 2014-12-07 | 2015-05-13 | 金川集团股份有限公司 | A kind of instrument for dismounting bearing, shaft seal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108098684A (en) | 2018-06-01 |
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