CN104368955A - Multifunctional bidirectional hydraulic bearing puller - Google Patents
Multifunctional bidirectional hydraulic bearing puller Download PDFInfo
- Publication number
- CN104368955A CN104368955A CN201410544679.0A CN201410544679A CN104368955A CN 104368955 A CN104368955 A CN 104368955A CN 201410544679 A CN201410544679 A CN 201410544679A CN 104368955 A CN104368955 A CN 104368955A
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- CN
- China
- Prior art keywords
- bearing
- support
- hydraulic cylinder
- double
- acting hydraulic
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- 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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- 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
- B25B27/064—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 fluid driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a multifunctional bidirectional hydraulic bearing puller which comprises a support. The two side edges of the support are each provided with two adjusting grooves, movable supporting columns are arranged in the adjusting grooves, each independent movable supporting column is clamped and fixed to the support through an upper adjusting nut and a lower adjusting nut in screw fit with the corresponding movable supporting column, a double-acting hydraulic cylinder is fixed to the middle circle center of the support, the end of a piston rod of the double-acting hydraulic cylinder is connected with a push pin in a threaded connecting matching mode, a hydraulic pump supplies oil to the double-acting hydraulic cylinder, the direction is changed through a manual reversing valve, and an adjusting conical sleeve matched with the pull pin in a sleeving mode is arranged outside the pull pin. On the premise of not damaging a bearing or equipment, the bearing can be dismounted from a component effectively, and meanwhile an outer ring fixed bearing of a commonly used size can be dismounted under the condition of replacing few components.
Description
Technical field
What the present invention relates to is field of machining and machinebuilding technology, and being specifically related to a kind of multi-function double-way fluid bearing stripping attachment is the shaft bearing replacer that a kind of bearing be fixed on mechanical part for outer ring carries out dismantling.
Background technology
The bearing fixing for outer ring is dismantled, existing extracting tool generally has two kinds, one is " support-board type ", the stretching bar be about to supporting plate is wanted to pass the opposite side inner ring of removing direction from bearing, supporting plate is stuck in bearing one end, is extracted by bearing in modes such as other end threaded screw rod, hydraulic pressure, worm and gears; The second is " three-jaw pull hook formula ", and reach the bearing other end from the direction that bearing will take out after closing up by elastic three-jaw, three-jaw pull hook is stuck on bearing inner race, is extracted by bearing in modes such as other end threaded screw rod, hydraulic pressure, worm and gears.
But be provided with duplex bearing in the same parts of some plant equipment, because the spacing between two bearings is little, and two bearings will could take out in opposite directions, and bearing cannot take out by existing shaft bearing replacer.Bearing disassembles from parts under damaging the prerequisite of bearing and equipment in the above case and not by the present invention.
Summary of the invention
The object of the invention is to provide a kind of when changing less parts, realizes the multi-function double-way fluid bearing stripping attachment dismantled the bearing that Commonly Used Size outer ring is fixed.
In order to solve problem existing in background technology, it comprises support 1, the edge of these support 1 both sides offers two adjustment tanks respectively, portable stanchion 2 is provided with in described adjustment tank, the upper adjusting nut 3 that each independently portable stanchion 2 coordinates by spinning with it and lower adjusting nut 4 are clamped on support 1, the middle part circle centre position of described support 1 is fixed with double acting hydraulic cylinder 5, the piston rod end of this double acting hydraulic cylinder 5 is connected by the fit system of thread connection with between taper pin 9, described double acting hydraulic cylinder 5 is by hydraulic pump 7 fuel feeding, commutate through hand-operated direction valve 6, the outside of described taper pin 9 is provided with the adjustment tapered sleeve 8 being socketed with it cooperation.
Described adjustment tapered sleeve 8 is the structure of three-clove style, offers spring groove outside it, and this spring groove inner sleeve accompanies a coil spring circle 10.
Owing to have employed above technical scheme, the present invention has following beneficial effect: under the prerequisite not damaging bearing and equipment, effectively bearing can be disassembled from parts, simultaneously can when changing less parts, the bearing realized Commonly Used Size outer ring is fixing is dismantled.
Accompanying drawing explanation
In order to be illustrated more clearly in the present invention, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is polycrystalline substance schematic diagram of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention being clearly and completely described.
Embodiment 1
Referring to Fig. 1-2, a kind of multi-function double-way fluid bearing stripping attachment, it comprises support 1, the edge of these support 1 both sides offers two adjustment tanks respectively, portable stanchion 2 is provided with in described adjustment tank, the upper adjusting nut 3 that each independently portable stanchion 2 coordinates by spinning with it and lower adjusting nut 4 are clamped on support 1, the middle part circle centre position of described support 1 is fixed with double acting hydraulic cylinder 5, the piston rod end of this double acting hydraulic cylinder 5 is connected by the fit system of thread connection with between taper pin 9, described double acting hydraulic cylinder 5 is by hydraulic pump 7 fuel feeding, commutate through hand-operated direction valve 6, the outside of described taper pin 9 is provided with the adjustment tapered sleeve 8 being socketed with it cooperation.
Described adjustment tapered sleeve 8 is the structure of three-clove style, spring groove is offered outside it, this spring groove inner sleeve accompanies a coil spring circle 10 and is held tightly by the adjustment tapered sleeve 8 of three-clove style structure, when elastic conical drogue 8 is slided to taper pin 9, its inner surface and taper pin 9 are fitted completely, and external diameter is when becoming large gradually, and unlikelyly to come off.
Owing to have employed above technical scheme, the present embodiment has following beneficial effect: under the prerequisite not damaging bearing and equipment, effectively bearing can be disassembled from parts, simultaneously can when changing less parts, the bearing realized Commonly Used Size outer ring is fixing is dismantled.
Embodiment 2
1. adjustment tapered sleeve 8 is reached the inner ring of bearing 11 together with taper pin 9 from the direction that bearing will take out, adjust relative position between tapered sleeve 8 and taper pin 9 simultaneously, make adjustment tapered sleeve 8 distending, inside slightly outstanding bearing 11 inner ring in lower end, and fit completely with bearing inner race.
2. adjust portable stanchion 2 position, make it be in suitable position and bearing height, then adjusting nut 3 and lower adjusting nut 4 on fixed adjustment.
3. utilize hydraulic pump 7, manually reversal valve 6, hydraulic oil is flowed into from the A mouth of hydraulic cylinder 5, B mouth flows out, and plunger moves up, and bearing can be pulled out.
Can according to the different bearing bore diameters that will dismantle, change adjustment tapered sleeve 8, taper pin 9 can be changed.When only changing adjustment tapered sleeve 8 and can not meeting instructions for use, then need the crossover sub by being located at piston-rod lower end, change the tapered sleeve 8 of suitable dimension (but simultaneously also by the restriction of the turn 10 on adjustment tapered sleeve 8, because adjustment tapered sleeve 8 can slide arbitrarily, so the dismounting of the applicable multiple internal diameter bearing of each adjustment tapered sleeve 8 on taper pin 9).
Through practical application, use span 15 ~ 20mm that external diameter is greater than 50mm tapered sleeve is advisable, and the suitable 5 ~ 10mm of use span that external diameter is less than the tapered sleeve of 50mm is advisable.
In addition in narrow space region, when hydraulic cylinder cannot be installed, adjustment tapered sleeve 8 and taper pin 9 can be hammered into shape (getting rid of hammer) and formed sub-assembly and use with pulling.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art should be appreciated that it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (2)
1. a multi-function double-way fluid bearing stripping attachment, it is characterized in that it comprises support (1), the edge of this support (1) both sides offers two adjustment tanks respectively, portable stanchion (2) is provided with in described adjustment tank, the upper adjusting nut (3) that each independently portable stanchion (2) coordinates by spinning with it and lower adjusting nut (4) are clamped on support (1), the middle part circle centre position of described support (1) is fixed with double acting hydraulic cylinder (5), the piston rod end of this double acting hydraulic cylinder (5) is connected by the fit system of thread connection with between taper pin (9), described double acting hydraulic cylinder (5) is by hydraulic pump (7) fuel feeding, commutate through hand-operated direction valve (6), the outside of described taper pin (9) is provided with the adjustment tapered sleeve (8) being socketed with it cooperation.
2. a multi-function double-way fluid bearing stripping attachment, is characterized in that the structure that described adjustment tapered sleeve (8) is three-clove style, offers spring groove outside it, this spring groove inner sleeve accompanies a coil spring circle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544679.0A CN104368955B (en) | 2014-10-01 | 2014-10-01 | Multi-function double-way fluid bearing stripping attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544679.0A CN104368955B (en) | 2014-10-01 | 2014-10-01 | Multi-function double-way fluid bearing stripping attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104368955A true CN104368955A (en) | 2015-02-25 |
| CN104368955B CN104368955B (en) | 2018-08-24 |
Family
ID=52548286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410544679.0A Active CN104368955B (en) | 2014-10-01 | 2014-10-01 | Multi-function double-way fluid bearing stripping attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104368955B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858638A (en) * | 2015-04-20 | 2015-08-26 | 山东太古飞机工程有限公司 | Disassembly technological equipment of main undercarriage axle sleeves and brake sleeves of 737NG series aircrafts |
| CN105108478A (en) * | 2015-09-16 | 2015-12-02 | 欧朗科技（苏州）有限公司 | Shell dismounting device for intelligent power management product of hybrid electric vehicle |
| CN105922196A (en) * | 2016-06-02 | 2016-09-07 | 新昌县中瑞轴承厂 | Improved bearing detaching device |
| CN111558822A (en) * | 2020-05-21 | 2020-08-21 | 东莞市嘉宏机电科技有限公司 | Hydraulic drawing device for engine cylinder sleeve |
| CN112917427A (en) * | 2021-01-28 | 2021-06-08 | 中国核动力研究设计院 | A draw gear that is used for stabiliser electric heating element to demolish |
| CN113878541A (en) * | 2021-11-11 | 2022-01-04 | 国网四川省电力公司映秀湾水力发电总厂 | Pulling device and pulling method for shear pin of water turbine |
| CN115106755A (en) * | 2022-06-08 | 2022-09-27 | 双钱集团（江苏）轮胎有限公司 | Hydraulic type dismounting device for pin of extruder |
| CN115723094A (en) * | 2022-11-08 | 2023-03-03 | 恒业智能驱动(杭州)股份有限公司 | Blind hole part bearing withdrawing tool and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135140A (en) * | 1983-12-22 | 1985-07-18 | Honda Motor Co Ltd | Crankshaft inserting system |
| DE19851444A1 (en) * | 1998-11-09 | 2000-05-11 | Krupp Berco Bautechnik Gmbh | Built-out device for outer guide bush supporting tool in striking machine, with traveler body and threaded spindle |
| CN201366691Y (en) * | 2009-04-20 | 2009-12-23 | 安徽蓝德集团股份有限公司 | Hydraulic sleeve drawing device |
| CN203125451U (en) * | 2012-12-28 | 2013-08-14 | 瓦房店轴承集团有限责任公司 | Multipurpose bearing installation and dismantlement tool |
| CN203330967U (en) * | 2013-06-03 | 2013-12-11 | 力帆实业(集团)股份有限公司 | Bearing disassembling device |
| CN203622359U (en) * | 2013-12-06 | 2014-06-04 | 中国石油集团渤海石油装备制造有限公司 | Bearing detacher device |
| CN103934795A (en) * | 2014-05-14 | 2014-07-23 | 河南中美铝业有限公司 | Wheel pulling device with adjusting function and using method thereof |
-
2014
- 2014-10-01 CN CN201410544679.0A patent/CN104368955B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135140A (en) * | 1983-12-22 | 1985-07-18 | Honda Motor Co Ltd | Crankshaft inserting system |
| DE19851444A1 (en) * | 1998-11-09 | 2000-05-11 | Krupp Berco Bautechnik Gmbh | Built-out device for outer guide bush supporting tool in striking machine, with traveler body and threaded spindle |
| CN201366691Y (en) * | 2009-04-20 | 2009-12-23 | 安徽蓝德集团股份有限公司 | Hydraulic sleeve drawing device |
| CN203125451U (en) * | 2012-12-28 | 2013-08-14 | 瓦房店轴承集团有限责任公司 | Multipurpose bearing installation and dismantlement tool |
| CN203330967U (en) * | 2013-06-03 | 2013-12-11 | 力帆实业(集团)股份有限公司 | Bearing disassembling device |
| CN203622359U (en) * | 2013-12-06 | 2014-06-04 | 中国石油集团渤海石油装备制造有限公司 | Bearing detacher device |
| CN103934795A (en) * | 2014-05-14 | 2014-07-23 | 河南中美铝业有限公司 | Wheel pulling device with adjusting function and using method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858638A (en) * | 2015-04-20 | 2015-08-26 | 山东太古飞机工程有限公司 | Disassembly technological equipment of main undercarriage axle sleeves and brake sleeves of 737NG series aircrafts |
| CN104858638B (en) * | 2015-04-20 | 2017-03-01 | 山东太古飞机工程有限公司 | 737NG series aircraft main landing gear wheel shaft axle sleeve and brake set disassembling fixture |
| CN105108478A (en) * | 2015-09-16 | 2015-12-02 | 欧朗科技（苏州）有限公司 | Shell dismounting device for intelligent power management product of hybrid electric vehicle |
| CN105922196A (en) * | 2016-06-02 | 2016-09-07 | 新昌县中瑞轴承厂 | Improved bearing detaching device |
| CN105922196B (en) * | 2016-06-02 | 2018-04-10 | 新昌县中瑞轴承厂 | A kind of bearing disassembling device of modified form |
| CN111558822A (en) * | 2020-05-21 | 2020-08-21 | 东莞市嘉宏机电科技有限公司 | Hydraulic drawing device for engine cylinder sleeve |
| CN112917427A (en) * | 2021-01-28 | 2021-06-08 | 中国核动力研究设计院 | A draw gear that is used for stabiliser electric heating element to demolish |
| CN113878541A (en) * | 2021-11-11 | 2022-01-04 | 国网四川省电力公司映秀湾水力发电总厂 | Pulling device and pulling method for shear pin of water turbine |
| CN115106755A (en) * | 2022-06-08 | 2022-09-27 | 双钱集团（江苏）轮胎有限公司 | Hydraulic type dismounting device for pin of extruder |
| CN115723094A (en) * | 2022-11-08 | 2023-03-03 | 恒业智能驱动(杭州)股份有限公司 | Blind hole part bearing withdrawing tool and method |
| CN115723094B (en) * | 2022-11-08 | 2023-08-04 | 恒业智能驱动(杭州)股份有限公司 | Tool and method for withdrawing bearing from blind hole part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104368955B (en) | 2018-08-24 |
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