CN109648515A - A kind of provision for disengagement and bearing removal jig - Google Patents
A kind of provision for disengagement and bearing removal jig Download PDFInfo
- Publication number
- CN109648515A CN109648515A CN201811466667.5A CN201811466667A CN109648515A CN 109648515 A CN109648515 A CN 109648515A CN 201811466667 A CN201811466667 A CN 201811466667A CN 109648515 A CN109648515 A CN 109648515A
- Authority
- CN
- China
- Prior art keywords
- disengagement
- provision
- bearing
- telescopic device
- pedestal
- 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
Links
Classifications
-
- 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
Abstract
The present invention provides a kind of provisions for disengagement and bearing removal jig.Provision for disengagement includes: pedestal, and outer diameter is not more than the internal diameter of bearing outer ring；Telescopic device is connected with pedestal, for driving pedestal mobile towards telescopic device；Locating piece, between pedestal and telescopic device, and telescopic device supports on the positioning element；With two split rings, internal diameter is respectively less than the outer diameter of pedestal, outer diameter no more than the internal diameter of bearing outer ring, is able to solve the problem of bearing can not be dismantled, and disassembly process is time saving, laborsaving, high-efficient, will not also damage the equipment of installation bearing.
Description
Technical field
Present document relates to ship equipment technology, the provision for disengagement of espespecially a kind of bearing outer ring and mounting base, a kind of bearing inner race
Provision for disengagement and a kind of bearing removal jig with fixing axle.
Background technique
Most of bearing is tightly combined, and be coated with special glue, it is not easy to dismantle using interference fit.
Bearing mainly uses 3 anchor formula drawbench to be dismantled, and for small space, 3 anchor formula drawbench are not
It can protrude into and securely tangle bearing, cause bearing that can not dismantle, and such disassembly mode is time-consuming, laborious, inefficiency, is also easy to
The equipment of damage installation bearing.
Summary of the invention
At least one of in order to solve the above-mentioned technical problem, there is provided herein the disassemblies of a kind of bearing outer ring and mounting base
Device, the provision for disengagement of a kind of bearing inner race and fixing axle and a kind of bearing removal jig, are able to solve what bearing can not be dismantled
Problem, and disassembly process is time saving, laborsaving, high-efficient, will not also damage the equipment of installation bearing.
The provision for disengagement of bearing outer ring provided in an embodiment of the present invention and mounting base is provided with installation in the mounting base
Hole, bearing outer ring interference are installed in the mounting hole, are provided with mounting groove on the medial surface of the bearing outer ring；The disassembly
Device includes: pedestal, and outer diameter is not more than the internal diameter of the bearing outer ring；Telescopic device is connected, for driving with the pedestal
It is mobile towards the telescopic device to move the pedestal；Locating piece between the pedestal and the telescopic device, and described is stretched
Compression apparatus is against on the locating piece；With two split rings, internal diameter is respectively less than the outer diameter of the pedestal, outer diameter no more than institute
State the internal diameter of bearing outer ring.
Optionally, the provision for disengagement of the bearing outer ring and mounting base further include: connecting rod, one end and the telescopic device
It is connected, the other end is connected with the pedestal.
Optionally, the split ring is two semicircular rings, and the telescopic device is oil cylinder or jack.
Optionally, the locating piece is locating cover, and the opening of the locating cover is towards the pedestal and described for being against
On the outer end face of mounting hole.
The provision for disengagement of bearing inner race provided by the invention and fixing axle, comprising: removable two split rings, internal diameter
The outer diameter of the respectively less than described bearing inner race；Locating part；Telescopic device between the locating part and the split ring and supports
On the locating part；With multiple connecting rods, along being provided at circumferentially spaced for the telescopic device, and one end is all connected with the limit
Position part, the other end are all connected with the split ring.
Optionally, the provision for disengagement of the bearing inner race and fixing axle further include: cushion block, for telescopic device to be arranged in
Between telescopic rod and fixing axle, the outer diameter of the cushion block is not more than the diameter of the fixing axle.
Optionally, the locating part is strip plate, and the connecting rod is two.
Optionally, two split rings are connected together by the way that two groups of connecting plates are opposite.
Optionally, the split ring is two semicircular rings, and the telescopic device is oil cylinder or jack.
Bearing removal jig provided by the invention includes bearing outer ring described in any of the above-described embodiment and mounting base
The provision for disengagement of bearing inner race and fixing axle described in provision for disengagement and any of the above-described embodiment.
Compared with prior art, pedestal is first passed through axis by the provision for disengagement of bearing outer ring provided by the invention and mounting base
Bearing outer-ring is placed on the inner bottom surface of mounting hole, then two split rings is put into bearing outer ring again, radially side
Mobile two split rings, so that the outer edge of two split rings is stuck in mounting groove, then installs locating piece and are against locating piece
On the outer end face of mounting hole, telescopic device is finally installed and the telescopic shaft of telescopic device is made to pass through locating piece and be connected with pedestal
It connects, when such telescopic device is shunk, will above mention pedestal, above mention two split rings by pedestal, and two split rings above mention axis
Bearing outer-ring finally separates bearing outer ring with mounting base, completes the disassembly of bearing outer ring, disassembly process is time saving, it is laborsaving,
It is high-efficient, the mounting base of installation bearing will not be also damaged, small space can be suitable for and dismantled.
The other feature and advantage of this paper will illustrate in the following description, also, partly become from specification
It is clear that by implementing to understand herein.The purpose of this paper and other advantages can be by specifications, claims
And specifically noted structure is achieved and obtained in attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand this paper technical solution, and constitutes part of specification, with this Shen
Embodiment please is used to explain the technical solution of this paper together, does not constitute the limitation to this paper technical solution.
Fig. 1 is the front view structure section view of one use state of provision for disengagement of bearing outer ring described in embodiment one and mounting base
Schematic diagram；
Fig. 2 is the front view structure schematic cross-sectional view of the provision for disengagement of bearing inner race and fixing axle described in embodiment two.
Specific embodiment
For the purposes, technical schemes and advantages of this paper are more clearly understood, below in conjunction with attached drawing to the reality of this paper
Example is applied to be described in detail.It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the application
Sign can mutual any combination.
Many details are explained in the following description in order to fully understand herein, still, can also be adopted herein
Implemented with other than the one described here mode, therefore, the protection scope of this paper is not by following public specific implementation
The limitation of example.
Embodiment one
The provision for disengagement of bearing outer ring provided in an embodiment of the present invention and mounting base, as shown in Figure 1, being arranged in mounting base 2
There is mounting hole 21,1 interference of bearing outer ring is mounted in mounting hole 21, and mounting groove 11 is provided on the medial surface of bearing outer ring 1；It tears open
Handler includes: pedestal 3, and outer diameter is not more than the internal diameter of bearing outer ring 1；Telescopic device 4 is connected, for driving with pedestal 3
Pedestal 3 is mobile towards telescopic device 4；Locating piece 5, between pedestal 3 and telescopic device 4, and telescopic device 4 is against locating piece
On 5；With two split rings 6, internal diameter be respectively less than the outer diameter of pedestal 3, outer diameter no more than bearing outer ring 1 internal diameter.
Pedestal 3 is first passed through bearing outer ring 1 and is placed in mounting hole 21 by the provision for disengagement of the bearing outer ring and mounting base
On bottom surface, then two split rings 6 are put into bearing outer ring 1 again, radially mobile two split rings 6 in side, so that
The outer edge of two split rings 6 is stuck in mounting groove 11, then installs locating piece 5 and locating piece 5 is made to be against the outer end of mounting hole 21
On face, telescopic device 4 is finally installed and the telescopic shaft of telescopic device 4 is made to pass through locating piece 5 and be connected with pedestal 3, is stretched in this way
When compression apparatus 4 is shunk, it will above mention pedestal 3, above mention two split rings 6 by pedestal 3, and two split rings 6 above mention outside bearing
Circle 1, separates bearing outer ring 1 with mounting base 2, the disassembly of completion bearing outer ring 1, disassembly process is time saving, it is laborsaving,
It is high-efficient, the mounting base 2 of installation bearing will not be also damaged, small space can be suitable for and dismantled.Furthermore pass through two split rings 6
The drawing device of original point contact is substituted, disassembly mode is more firm.
Bearing is mounted in the mounting hole 21 of mounting base 2, when dismantling bearing, be can be and is first dismantled bearing inner race and roller
Fall, bearing outer ring 1 and mounting base 2 are then dismantled by above-mentioned provision for disengagement again.
Certainly, two split rings 6 are also possible to be arranged in the lower section of bearing outer ring 1 to realize disassembly bearing outer ring 1 and peace
Seat 2 is filled, can also realize the purpose of the application, objective is without departing from design philosophy of the invention, and details are not described herein, also should belong to
In the protection scope of the application.
Wherein, the provision for disengagement of bearing outer ring and mounting base further include: connecting rod 7, one end is connected with telescopic device 4,
The other end is connected with pedestal 3.The one end that can be connecting rod 7 is threadedly coupled with pedestal 3, the locking of the other end and telescopic device 4
Together, assembling mode is simple and convenient, time saving and energy saving.
Specifically, split ring 6 is two semicircular rings, and telescopic device 4 is oil cylinder or jack etc., and locating piece 5 is locating cover,
The opening of locating cover is against on the outer end face of mounting hole 21 towards pedestal 3 and by side wall, and the opening diameter of locating cover is greater than axis
The outer diameter of bearing outer-ring 1, to guarantee that bearing outer ring 1 is smoothly dismantled.
Embodiment two
The provision for disengagement of bearing inner race provided by the invention and fixing axle, as shown in Figure 2, comprising: removable two are opened
Choma 6, internal diameter are respectively less than the outer diameter of bearing inner race 102；Locating part 8；Telescopic device 4, be located at locating part 8 and split ring 6 it
Between and be against on locating part 8；With multiple connecting rods 7, the circumferential direction along telescopic device 4 is symmetrical arranged, and one end is all connected with limit
Part 8, the other end are all connected with split ring 6.
The provision for disengagement of the bearing inner race and fixing axle, two split rings 6 are mounted on lower section and the group of bearing inner race 102
It is fitted together, latter two right split ring 6 is linked together by multiple connecting rods 7 with locating part 8, is reloaded into telescopic device 4, is stretched
The telescopic rod of compression apparatus 4 is against in fixing axle 101, bottom end be against locating part 8 towards on the side of fixing axle 101, telescopic rod
Lower top fixing axle 101 is stretched out, the inward flange of two split rings 6, which is against on bearing inner end, pulls out bearing inner race 102, to make
Bearing inner race 102 and fixing axle 101 are detached from, complete the disassembly of bearing inner race 102, disassembly process is time saving, laborsaving, efficiency
Height will not also damage the fixing axle 101 of installation bearing, can be suitable for small space and dismantle.Furthermore it is replaced by two split rings 6
For the drawing device of original point contact, it is more firm to dismantle mode.
Bearing is mounted in fixing axle 101, when dismantling bearing, be can be and is first disassembled bearing outer ring and roller, then
Bearing inner race 102 and fixing axle 101 are dismantled by above-mentioned provision for disengagement again.
Wherein, the provision for disengagement of bearing inner race and fixing axle further include: cushion block 9, for the flexible of telescopic device 4 to be arranged in
Between bar and fixing axle 101, the outer diameter of cushion block 9 is not more than the diameter of fixing axle 101, prevents fixing axle 101 and telescopic rod direct
Rigid contact and damage.
Specifically, locating part 8 is strip plate, and connecting rod 7 is two or four etc., and two split rings 6 pass through two groups four
Connecting plate is opposite to be connected together, can be in such a way that screw bolt and nut structure is attached etc..Split ring 6 is two semicircles
Ring, telescopic device 4 are oil cylinder or jack etc..That is two semicircular rings 6 relatively after, every group of opposite side by two connecting plates and
Two pairs of bolts nut is fixed.
Embodiment three
Bearing removal jig provided by the invention includes bearing outer ring and the disassembly of mounting base of any of the above-described embodiment
The provision for disengagement of the bearing inner race and fixing axle of device and any of the above-described embodiment.
The bearing removal jig, has all advantages of provision for disengagement described in any of the above-described embodiment, no longer superfluous herein
It states.
In description herein, term " installation ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, can also lead to
Intermediary is crossed to be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning herein.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of this paper
In example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.
Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more of the embodiments or examples with suitable
Mode combine.
Although embodiment disclosed herein is as above, the content only implementation of use herein for ease of understanding
Mode is not limited to herein.Technical staff in any this paper fields, do not depart from spirit disclosed herein and
Under the premise of range, any modification and variation, but the patent protection model of this paper can be carried out in the form and details of implementation
It encloses, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. the provision for disengagement of a kind of bearing outer ring and mounting base, mounting hole, bearing outer ring interference peace are provided in the mounting base
Dress in the mounting hole, is provided with mounting groove on the medial surface of the bearing outer ring；It is characterized in that, the provision for disengagement packet
It includes:
Pedestal, outer diameter are not more than the internal diameter of the bearing outer ring；
Telescopic device is connected with the pedestal, for driving the pedestal mobile towards the telescopic device；
Locating piece, between the pedestal and the telescopic device, and the telescopic device is against on the locating piece；With
Two split rings, internal diameter be respectively less than the outer diameter of the pedestal, outer diameter no more than the bearing outer ring internal diameter.
2. the provision for disengagement of bearing outer ring according to claim 1 and mounting base, which is characterized in that further include:
Connecting rod, one end is connected with the telescopic device, the other end is connected with the pedestal.
3. the provision for disengagement of bearing outer ring according to claim 1 or 2 and mounting base, which is characterized in that the split ring
For two semicircular rings, the telescopic device is oil cylinder or jack.
4. the provision for disengagement of bearing outer ring according to claim 1 or 2 and mounting base, which is characterized in that the locating piece
For locating cover, outer end face of the opening of the locating cover towards the pedestal and for being against the mounting hole.
5. the provision for disengagement of a kind of bearing inner race and fixing axle characterized by comprising
Removable two split rings, internal diameter are respectively less than the outer diameter of the bearing inner race；
Locating part；
Telescopic device between the locating part and the split ring and is against on the locating part；With
Multiple connecting rods, along being provided at circumferentially spaced for the telescopic device, and to be all connected with the locating part, the other end equal for one end
Connect the split ring.
6. the provision for disengagement of bearing inner race according to claim 5 and fixing axle, which is characterized in that further include:
Cushion block, for being arranged between the telescopic rod of telescopic device and fixing axle, the outer diameter of the cushion block is not more than the fixation
The diameter of axis.
7. the provision for disengagement of bearing inner race according to claim 5 or 6 and fixing axle, which is characterized in that the locating part
For strip plate, the connecting rod is two.
8. the provision for disengagement of bearing inner race according to claim 5 or 6 and fixing axle, which is characterized in that opened described in two
Choma is connected together by the way that two groups of connecting plates are opposite.
9. the provision for disengagement of bearing inner race according to claim 5 or 6 and fixing axle, which is characterized in that the split ring
For two semicircular rings, the telescopic device is oil cylinder or jack.
10. a kind of bearing removal jig, which is characterized in that include bearing outer ring according to any one of claims 1 to 4
The provision for disengagement of provision for disengagement with mounting base and the bearing inner race as described in any one of claim 5 to 9 and fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466667.5A CN109648515A (en) | 2018-12-03 | 2018-12-03 | A kind of provision for disengagement and bearing removal jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466667.5A CN109648515A (en) | 2018-12-03 | 2018-12-03 | A kind of provision for disengagement and bearing removal jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109648515A true CN109648515A (en) | 2019-04-19 |
Family
ID=66112294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466667.5A Pending CN109648515A (en) | 2018-12-03 | 2018-12-03 | A kind of provision for disengagement and bearing removal jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648515A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405447A (en) * | 2019-08-28 | 2019-11-05 | 中车株洲电机有限公司 | A kind of bearing inner race axially exits disassembling fixture |
| CN114506111A (en) * | 2022-01-06 | 2022-05-17 | 武汉船用机械有限责任公司 | Large-bearing rotary hydraulic machine |
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|---|---|---|---|---|
| CN2749630Y (en) * | 2004-06-25 | 2006-01-04 | 神华集团有限责任公司 | Bearing outer ring removing device |
| CN201455903U (en) * | 2009-08-21 | 2010-05-12 | 南车戚墅堰机车车辆工艺研究所有限公司 | Dismounting tool for bearing outer ring |
| CN202185889U (en) * | 2011-07-18 | 2012-04-11 | 海城市石油机械制造有限公司 | Simple bearing disassembling tool |
| CN103192348A (en) * | 2013-04-18 | 2013-07-10 | 安徽江淮汽车股份有限公司 | Tool for disassembling outer rings of bearings |
| CN104400741A (en) * | 2014-09-30 | 2015-03-11 | 南车戚墅堰机车有限公司 | Disassembling device for outer ring of axle suspension bearing |
| CN204686798U (en) * | 2015-03-30 | 2015-10-07 | 姚大池 | Bearing outer ring and blind hole lining draw-off gear |
| CN205166828U (en) * | 2015-10-14 | 2016-04-20 | 江西中烟工业有限责任公司 | A draw horse device for dismantling bearing inner race |
| CN206899137U (en) * | 2017-05-19 | 2018-01-19 | 上海梅山科技发展有限公司 | One kind sintering four-roller crusher bearing protective demolition device |
-
2018
- 2018-12-03 CN CN201811466667.5A patent/CN109648515A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2749630Y (en) * | 2004-06-25 | 2006-01-04 | 神华集团有限责任公司 | Bearing outer ring removing device |
| CN201455903U (en) * | 2009-08-21 | 2010-05-12 | 南车戚墅堰机车车辆工艺研究所有限公司 | Dismounting tool for bearing outer ring |
| CN202185889U (en) * | 2011-07-18 | 2012-04-11 | 海城市石油机械制造有限公司 | Simple bearing disassembling tool |
| CN103192348A (en) * | 2013-04-18 | 2013-07-10 | 安徽江淮汽车股份有限公司 | Tool for disassembling outer rings of bearings |
| CN104400741A (en) * | 2014-09-30 | 2015-03-11 | 南车戚墅堰机车有限公司 | Disassembling device for outer ring of axle suspension bearing |
| CN204686798U (en) * | 2015-03-30 | 2015-10-07 | 姚大池 | Bearing outer ring and blind hole lining draw-off gear |
| CN205166828U (en) * | 2015-10-14 | 2016-04-20 | 江西中烟工业有限责任公司 | A draw horse device for dismantling bearing inner race |
| CN206899137U (en) * | 2017-05-19 | 2018-01-19 | 上海梅山科技发展有限公司 | One kind sintering four-roller crusher bearing protective demolition device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405447A (en) * | 2019-08-28 | 2019-11-05 | 中车株洲电机有限公司 | A kind of bearing inner race axially exits disassembling fixture |
| CN114506111A (en) * | 2022-01-06 | 2022-05-17 | 武汉船用机械有限责任公司 | Large-bearing rotary hydraulic machine |
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| PB01 | Publication | ||
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Application publication date: 20190419 |