CN109866026A - A kind of flange bearing quick replacement device - Google Patents
A kind of flange bearing quick replacement device Download PDFInfo
- Publication number
- CN109866026A CN109866026A CN201910268573.5A CN201910268573A CN109866026A CN 109866026 A CN109866026 A CN 109866026A CN 201910268573 A CN201910268573 A CN 201910268573A CN 109866026 A CN109866026 A CN 109866026A
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- China
- Prior art keywords
- bearing
- tool
- flange
- closing
- quick replacement
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Abstract
The invention discloses a kind of quick replacement devices of flange bearing, including bearing flange removal tool, bearing to release tool, bearing press-mounting tool, bearing closing in tool.Flange removal tool gets rid of the flange surplus of flange bearing, and bearing releases tool and the bearing for getting rid of flange surplus is released part body, and new bearing is pressed into part body by bearing press-mounting tool, and the new bearing that bearing closing in tool will be pressed into part body, which closes up, to be fixed.This method convenient for carrying out bearing replacing under specific circumstances, without using large scale equipment (such as press machine), and it is simple, convenient.
Description
Technical field
The invention belongs to technical field of mechanical processing, especially a kind of quick replacement device of flange bearing.
Background technique
The installation of bearing and fixed operation are relative complex, and the installation of bearing carries out such as hand operated press or drilling machine usually in equipment
On.Firstly, carrying out installing preceding inspection.Check damage, corrosion, metal fillings and the case where whether there is or not other pollutants, bearing rotation is answered
Brisk spirit, no hum, without tension or unsmooth phenomenon.Secondly, planning installation tool and Installation Considerations.It should use indentation mould will
Bearing is pressed into hole in piece part.The pressure that applies cannot be arranged excessive when bearing is installed, if discovery pressure anomaly rise it is big, it is necessary to stop
Only indentation etc. requires.Finally, after checking bearing installation, if without exception carry out bearing fixed operation.Bearing is consolidated
It is more to determine mode, is held if stent is selected to receive last item, receipts pressure is carried out to mounting groove on bearing outer ring usually on press machine, thus
Fixing bearing.
Similarly, bearing removal and during changing the outfit it is also more complicated, need to release bearing from part body, then by new axis
Pressure-bearing enters part body, and new bearing is finally closed up (fixation).Often there are various during bearing releases part topic
The problem of, easily cause part bulk damage (such as part base solid bottom outlet, orifice chamfer).It is comparatively laborious for user, especially
It is the replacement under specific circumstances to specific bearing, first has to assess Replacing Scheme in detail, both it is to be understood that the reality of part
Principle condition grasps the relevant knowledge of bearing replacing, press fitting again, while there is still a need for consider that operation economy and safety etc. are many
Factor.
Summary of the invention
For the operability and actual production situation of replacement bearing, the invention proposes a kind of quick-replaceables of flange bearing
Device.
A kind of flange bearing quick replacement device, including bearing flange removal tool, bearing release tool, bearing press mounting work
Tool, bearing closing in tool；Flange removal tool gets rid of the flange surplus of flange bearing, and bearing, which releases tool, will get rid of flange
The bearing of surplus releases part body, and new bearing is pressed into part body by bearing press-mounting tool, and bearing closing in tool will be pressed into part body
New bearing close up fix.
Bearing flange removal tool includes support base and milling cutter, and support base is equipped with the mandrel with bearing fit, core
Axis center is equipped with cutter head through hole, and milling cutter forms integral structure by knife handle and cutter head, and cutter head center is equipped with and support
The central axis of seat mandrel through-hole cooperation, blade and cutter head side are at angle β, and the angle β is less than part body orifice chamfering.
Bearing release tool include bolt, with bolt attaching nut, withstanding tight block, injection block, screw bolt passes withstanding tight block,
Bearing, injection block, nut hold out against injection block and bearing are released or is pressed into part body.
Bearing press-mounting tool includes bolt, the nut cooperated with bolt, cushion block, indentation mould, screw bolt passes cushion block, pressure
Enter mould and bearing, nut holds out against cushion block and indentation mould is pushed to complete bearing press mounting.Being pressed into mould includes upper die and lower die, in upper and lower mould
The heart is equipped with and the consistent through hole of bearing hole.
Bearing closing in tool includes bolt, nut, cushion block, Closing in die with bolt cooperation.Screw bolt passes cushion block is received
The bearing of mouth mold and indentation part body, using power tool is determined, setting force value rotating nuts hold out against cushion block and Closing in die are pushed to complete axis
Hold closing in.Closing in die includes upper die and lower die, and upper and lower mould center is equipped with and the consistent through hole of bearing hole, upper and lower mould working face
On have blank holder.Determining power tool includes lever and clamping head, and lever is in " one " word structure, can set force value；Clamping head is in " U " word
Structure is used cooperatively with nut.
The utility model has the advantages that a kind of quick replacement device of flange bearing proposed by the present invention, plays the research of problems
Simplified effect is arrived.The present invention is according to actual production requirement and field conditions, to undecomposable part progress bearing removal and more
It changes, bearing flange is removed by using bearing flange removal tool in replacement process, effectively prevents part noumenon bottom outlet, aperture
The scuffing or damage of chamfering reduce rejection rate and disassembly risk；By using bearing release tool can smoothly realize bearing with
The quick separating of part body saves the time, reduces cost, improves utilization rate of equipment and installations；Finally use bearing press-mounting tool and bearing
Closing in tool changes the outfit and closes up to new bearing, solves the operation of worker's high risk, inefficient output, for being entirely machined and
Flight-line service has great significance.
Detailed description of the invention
Fig. 1 is middle (center) bearing flange removal tool schematic diagram of the present invention
Fig. 2 is that invention middle (center) bearing releases tool application method schematic diagram
Fig. 3 is invention middle (center) bearing press mounting tool application method schematic diagram
Fig. 4 is invention middle (center) bearing closing in tool application method schematic diagram
Explanation is numbered in figure: 1- support base, 2- bearing, 3- part body, 4- milling cutter, 5- bolt, 6- are held out against
Block, 7- injection block, 8- nut, 9- cushion block, 10- are pressed into mould, 11- Closing in die.
Specific embodiment
The challenge that can not dismantle, replace bearing for part on aircraft, the invention proposes a kind of flange bearing is fast
Fast more changing device, including bearing flange removal tool, bearing release tool, bearing press-mounting tool, bearing closing in tool.Bearing turns over
Side removal tool gets rid of the flange surplus of flange bearing, and bearing releases tool and the bearing for getting rid of flange surplus is released part
New bearing is pressed into part body by body, bearing press-mounting tool, and new bearing is closed up and fixed by bearing closing in tool.
As shown in Figure 1, bearing flange removal tool includes support base 1 and milling cutter 4, support base 1 is equipped with and bearing 2
The mandrel of cooperation, mandrel center are equipped with cutter head through hole, and milling cutter 4 forms integral structure, cutter head by knife handle and cutter head
Center is equipped with the central axis cooperated with 1 mandrel through-hole of support base, and blade and cutter head side are at angle β, and the angle β is less than part body orifice and falls
Angle.The knife handle of milling cutter 4 is connect with pneumatic tools.It is rotated by the rotation band cutter of pneumatic tools, completes cutter side edge
Milling to bearing flange, to remove flange surplus.It is fallen since the angle β of blade and cutter head side is less than (design requirement) part
Angle, therefore will not be milled in milling and hurt chamfering, it can effectively avoid the damage of part noumenon orifice chamfer.
Fig. 2 show bearing release tool, bearing release tool include bolt 5, with 5 attaching nut 8 of bolt, withstanding tight block 6,
Injection block 7, bolt 5 sequentially pass through withstanding tight block 6, bearing 2, injection block 7, since the milling of bearing flange part is completed, slowly
Rotating nuts 8 hold out against injection block 7 and release or be pressed into part body 3 for bearing 2.
Fig. 3 show bearing press-mounting tool, bearing press-mounting tool include bolt 5, with the nut 8 of bolt cooperation, cushion block 9,
It is pressed into mould 10, bolt 5 sequentially passes through cushion block 9, indentation mould 10 and bearing 2, and nut 8 holds out against cushion block 9 and indentation mould 10 is pushed to complete axis
Hold 2 press fittings.Being pressed into mould 10 includes upper die and lower die, and upper and lower mould center is equipped with and the consistent through hole of bearing hole.
Fig. 4 is bearing closing in tool, and bearing closing in tool includes bolt 5, the nut 8 cooperated with bolt 5, cushion block 9, closes up
Mould 11.Bolt 5 sequentially passes through cushion block 9, Closing in die 11 and the bearing 2 for being pressed into part body 3, and using power tool is determined, setting force value is revolved
Turn nut 8 holds out against cushion block 9 and Closing in die 11 is pushed to complete the closing in of bearing 2.Closing in die includes upper die and lower die, and upper and lower mould center is set
Have with the consistent through hole of bearing hole, have blank holder on upper and lower mould working face.Determining power tool includes lever and clamping head, lever
In " one " word structure, force value can be set；Clamping head is used cooperatively in " U " word structure with nut.
The foregoing is merely a kind of quick replacement devices and better embodiment of flange bearing of the present invention, but this
The practical range of invention is not limited thereto example, and specific closing in effect needs the result tested according to staring torque and launch force
It determines.
It is mainly characterized by comprising: that selection matches fixing bearing with bearing with the support of mandrel to the device, will have center
The cutter and mandrel through hole of axis match, and are rotated by cutter, complete milling of the cutter side edge to bearing flange, and removal is removed and turned over
Side surplus；It selects bearing to release tool to release the bearing after milling from part body；Passing through bearing press-mounting tool for new axis
Pressure-bearing enters part body；Fitted bearing closing in (fixation) tool is closed up (fixation) to bearing after indentation.It is removed in bearing flange
In milling process, using guidance and support fixing bearing posture before cutter, part noumenon or ontology orifice chamfer are avoided damage to.
Claims (8)
1. a kind of flange bearing quick replacement device, it is characterised in that release tool, axis including bearing flange removal tool, bearing
Pressure-bearing holding tool, bearing closing in tool；Flange removal tool gets rid of the flange surplus of flange bearing, and bearing is released tool and will be gone
The bearing for removing flange surplus releases part body, and new bearing is pressed into part body by bearing press-mounting tool, and bearing closing in tool will press
The new bearing for entering part body, which closes up, to be fixed.
2. a kind of flange bearing quick replacement device according to claim 1, it is characterised in that the bearing flange removal
Tool includes support base and milling cutter, and support base is equipped with the mandrel with bearing fit, and mandrel center is equipped with cutter head through hole,
Milling cutter forms integral structure by knife handle and cutter head, and cutter head center is equipped with the center cooperated with support base mandrel through-hole
Axis, blade and cutter head side are at angle β, and the angle β is less than part body orifice chamfering.
3. a kind of flange bearing quick replacement device according to claim 1, it is characterised in that the bearing releases tool
Including bolt and bolt attaching nut, withstanding tight block, injection block, screw bolt passes withstanding tight block, bearing, injection block, nut is held out against
Bearing is released or is pressed into part body by injection block.
4. a kind of flange bearing quick replacement device according to claim 1, it is characterised in that the bearing press-mounting tool
Including bolt, the nut cooperated with bolt, cushion block, indentation mould, screw bolt passes cushion block, indentation mould and bearing, nut are held out against
Cushion block pushes indentation mould to complete bearing press mounting.
5. a kind of flange bearing quick replacement device according to claim 4, it is characterised in that the indentation mould includes upper
Mould and lower die, upper and lower mould center are equipped with and the consistent through hole of bearing hole.
6. a kind of flange bearing quick replacement device according to claim 1, it is characterised in that the bearing closing in tool
Including bolt, nut, cushion block, Closing in die with bolt cooperation.Screw bolt passes cushion block, Closing in die and the axis for being pressed into part body
It holds, using power tool is determined, setting force value rotating nuts hold out against cushion block and Closing in die is pushed to complete bearing closing in.
7. a kind of flange bearing quick replacement device according to claim 6, it is characterised in that the Closing in die includes upper
Mould and lower die, upper and lower mould center be equipped with the consistent through hole of bearing hole, have blank holder on upper and lower mould working face.
8. a kind of flange bearing quick replacement device according to claim 6, it is characterised in that the power tool of determining includes
Lever and clamping head, lever are in " one " word structure, can set force value；Clamping head is used cooperatively in " U " word structure with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268573.5A CN109866026A (en) | 2019-04-03 | 2019-04-03 | A kind of flange bearing quick replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268573.5A CN109866026A (en) | 2019-04-03 | 2019-04-03 | A kind of flange bearing quick replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109866026A true CN109866026A (en) | 2019-06-11 |
Family
ID=66921959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910268573.5A Pending CN109866026A (en) | 2019-04-03 | 2019-04-03 | A kind of flange bearing quick replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814195A (en) * | 2019-10-31 | 2020-02-21 | 中航飞机起落架有限责任公司 | RWG bearing necking tool and necking method |
| CN116713495A (en) * | 2023-08-11 | 2023-09-08 | 四川仨川航空科技股份有限公司 | Be applied to aircraft undercarriage bearing pressure limit cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5848460A (en) * | 1997-04-07 | 1998-12-15 | Rasmussen; Neils L. | Bearing puller |
| CN101954565A (en) * | 2010-09-01 | 2011-01-26 | 山东太古飞机工程有限公司 | Replacing process of flanging bearing |
| CN201900620U (en) * | 2010-11-24 | 2011-07-20 | 西安飞机工业（集团）有限责任公司 | Oscillating bearing dismantling and installing tool |
| CN102554052A (en) * | 2011-12-20 | 2012-07-11 | 江西洪都航空工业集团有限责任公司 | Bearing edge-folding and necking tool and processing method thereof |
| CN204148657U (en) * | 2014-09-24 | 2015-02-11 | 成都富凯飞机工程服务有限公司 | A kind of bearing decomposes Novel cutting device |
-
2019
- 2019-04-03 CN CN201910268573.5A patent/CN109866026A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5848460A (en) * | 1997-04-07 | 1998-12-15 | Rasmussen; Neils L. | Bearing puller |
| CN101954565A (en) * | 2010-09-01 | 2011-01-26 | 山东太古飞机工程有限公司 | Replacing process of flanging bearing |
| CN201900620U (en) * | 2010-11-24 | 2011-07-20 | 西安飞机工业（集团）有限责任公司 | Oscillating bearing dismantling and installing tool |
| CN102554052A (en) * | 2011-12-20 | 2012-07-11 | 江西洪都航空工业集团有限责任公司 | Bearing edge-folding and necking tool and processing method thereof |
| CN204148657U (en) * | 2014-09-24 | 2015-02-11 | 成都富凯飞机工程服务有限公司 | A kind of bearing decomposes Novel cutting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814195A (en) * | 2019-10-31 | 2020-02-21 | 中航飞机起落架有限责任公司 | RWG bearing necking tool and necking method |
| CN110814195B (en) * | 2019-10-31 | 2022-02-11 | 中航飞机起落架有限责任公司 | RWG bearing necking tool and necking method |
| CN116713495A (en) * | 2023-08-11 | 2023-09-08 | 四川仨川航空科技股份有限公司 | Be applied to aircraft undercarriage bearing pressure limit cutter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190611 |