CN103586835B - Wind-driven generator group wheel box high speed shaft bearing outer ring changes frock and using method - Google Patents
Wind-driven generator group wheel box high speed shaft bearing outer ring changes frock and using method Download PDFInfo
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- CN103586835B CN103586835B CN201310534959.9A CN201310534959A CN103586835B CN 103586835 B CN103586835 B CN 103586835B CN 201310534959 A CN201310534959 A CN 201310534959A CN 103586835 B CN103586835 B CN 103586835B
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- leading screw
- bearing outer
- outer ring
- supporting
- base
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of wind-driven generator group wheel box high speed shaft bearing outer ring and change frock, comprising: a dish; One guiding leading screw, guiding leading screw one end is connected to the centre bore of dish; Hollow type jack, is fixed on guiding leading screw by the first packing ring and the first nut; One base for supporting, its center is provided with screwed hole, and guiding leading screw is through this screwed hole; Two support fixing leading screw, and its one end is through the bar hole on base for supporting.The present invention also discloses the method for installation and the dismounting bearing outer ring utilizing this device.The use of frock in the present invention, solves the not easily detachable difficult problem of bearing outer ring.Frock is simple to operate, the use of hollow type jack, saves a large amount of manpower and materials.The each parts of frock are easy to carry, and the maintenance being easy to blower fan aloft uses.
Description
Technical field
The present invention relates to a kind of wind-driven generator group wheel box high speed shaft bearing outer ring and change frock and using method.
Background technology
In the maintenance process of wind field wind power generating set, because high speed shaft of gearbox rotating speed is higher, opposing torque is comparatively large, and long-time continuous firing, situation about breaking down is many.Due to blower fan aloft, the use of not easily main equipment frock when safeguarding, therefore when high speed shaft bearing need be changed, difficulty is larger.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art, providing a kind of wind-driven generator group wheel box high speed shaft bearing outer ring to change frock and using method.
For achieving the above object, the present invention adopts following technical proposals:
A kind of wind-driven generator group wheel box high speed shaft bearing outer ring changes frock, comprising:
One dish;
One guiding leading screw, guiding leading screw one end is connected to the centre bore of dish;
Hollow type jack, is fixed on guiding leading screw by the first packing ring and the first nut;
One base for supporting, its center is provided with screwed hole, and guiding leading screw is through this screwed hole;
Two support fixing leading screw, and its one end is through the bar hole on base for supporting.
Described support is fixed on leading screw and is also provided with the second packing ring and the second nut.
Described base for supporting offers the strip hole that two symmetrical longitudinal directions are through.
Utilize described replacing frock to dismantle a method for wind-driven generator group wheel box high speed shaft bearing outer ring, comprising:
1) base for supporting and the fixing leading screw of support are arranged on wind-driven generator group wheel box high speed shaft position;
2) leading screw will be led successively through base for supporting and bearing outer ring interstitial hole, dish will be connected with guiding leading screw from described gear-box is inner;
3) hollow type jack is arranged on the guiding leading screw above base for supporting, is compressed by hollow type jack with the first nut and the first packing ring;
4) hollow type jack rises, and bearing outer ring under tension, entirety moves outward, pulls down bearing outer ring.
Utilize described replacing frock that a method for wind-driven generator group wheel box high speed shaft bearing outer ring is installed, comprising:
1) base for supporting and the fixing leading screw of support are arranged on wind-driven generator group wheel box high speed shaft position;
2) will lead leading screw, successively through base for supporting and bearing outer ring interstitial hole, be arranged on by dish outside wind-driven generator group wheel box high speed shaft bearing outer ring, and dish be connected with guiding leading screw one end;
3) hollow type jack is put on the guiding leading screw between dish and base for supporting, is fixed by base for supporting with the second nut and the second packing ring;
4) hollow type jack rises, and bearing outer ring is subject to thrust, and entirety moves inward, and installation shaft bearing outer-ring is to assigned address.
Critical piece effect in the present invention:
1. dish, during dismounting bearing outer ring, is convenient to be placed in gear-box inside, supports outer ring and steadily removes; When outer ring is installed, make bearing outer ring uniform force, be convenient to install.
2. base for supporting, the installing hole of bearing cap borrowed by leading screw, base for supporting is arranged on high speed shaft of gearbox outside, bears external force.
3. hollow type jack, provides the external force of dismounting and installation shaft bearing outer-ring.
The invention has the beneficial effects as follows, 1, the use of frock, solve the not easily detachable difficult problem of bearing outer ring.2, frock is simple to operate, the use of hollow type jack, saves a large amount of manpower and materials.3, each parts of frock are easy to carry, and the maintenance being easy to blower fan aloft uses.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram;
Fig. 2 is dismounting bearing outer ring structural representation;
Fig. 3 is installation shaft bearing outer-ring structural representation;
Wherein 1 dish, 2 base for supporting, 3 support fixing leading screw, 4 guiding leading screws, 5 hollow type jack, 7 first nuts, 8 first packing rings, 9 second packing rings, 10 second nuts.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1-Figure 3, wind-driven generator group wheel box high speed shaft bearing outer ring changes frock, comprising: a dish 1; One guiding leading screw 4, guiding leading screw 4 one end is connected to the centre bore of dish 1; Hollow type jack 5, is fixed on guiding leading screw 4 by the first packing ring 8 and the first nut 7; One base for supporting 2, its center is provided with screwed hole, and guiding leading screw 4 is through this screwed hole; Two support fixing leading screw 3, and its one end is through the bar hole on base for supporting 2.
Support on fixing leading screw 3 and be also provided with the second packing ring 9 and the second nut 10.Base for supporting 2 offers the strip hole that two symmetrical longitudinal directions are through.
Utilize described replacing frock to dismantle a method for wind-driven generator group wheel box high speed shaft bearing outer ring, comprising:
1) base for supporting 2 and the fixing leading screw 3 of support are arranged on wind-driven generator group wheel box high speed shaft position;
2) leading screw 4 will be led successively through base for supporting 2 and bearing outer ring interstitial hole, dish 1 will be connected with guiding leading screw 4 from described gear-box is inner;
3) hollow type jack 5 is arranged on the guiding leading screw 4 above base for supporting 2, is compressed by hollow type jack 5 with the first nut 7 and the first packing ring 8;
4) hollow type jack 5 rises, bearing outer ring under tension, and entirety moves outward, pulls down bearing outer ring.
Utilize described replacing frock that a method for wind-driven generator group wheel box high speed shaft bearing outer ring is installed, comprising:
1) base for supporting 2 and the fixing leading screw 3 of support are arranged on wind-driven generator group wheel box high speed shaft position;
2) leading screw 4 will be led successively through base for supporting 2 and bearing outer ring interstitial hole, and dish 1 will be arranged on outside wind-driven generator group wheel box high speed shaft bearing outer ring, and dish 1 is connected with guiding leading screw 4 one end;
3) hollow type jack 5 is put on the guiding leading screw 4 between dish 1 and base for supporting 2, is fixed by base for supporting with the second nut 10 and the second packing ring 9;
4) hollow type jack 5 rises, and bearing outer ring is subject to thrust, and entirety moves inward, and installation shaft bearing outer-ring is to assigned address.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (2)
1. utilize wind-driven generator group wheel box high speed shaft bearing outer ring to change a method for frock dismounting wind-driven generator group wheel box high speed shaft bearing outer ring, described frock comprises:
One dish;
One guiding leading screw, guiding leading screw one end is connected to the centre bore of dish;
Hollow type jack, is fixed on guiding leading screw by the first packing ring and the first nut;
One base for supporting, its center is provided with screwed hole, and guiding leading screw is through this screwed hole;
Two support fixing leading screw, and its one end is through the bar hole on base for supporting;
It is characterized in that, described method comprises:
1) base for supporting and the fixing leading screw of support are arranged on wind-driven generator group wheel box high speed shaft position;
2) leading screw will be led successively through base for supporting and bearing outer ring interstitial hole, dish will be connected with guiding leading screw from described gear-box is inner;
3) hollow type jack is arranged on the guiding leading screw above base for supporting, is compressed by hollow type jack with the first nut and the first packing ring;
4) hollow type jack rises, and bearing outer ring under tension, entirety moves outward, pulls down bearing outer ring.
2. utilize wind-driven generator group wheel box high speed shaft bearing outer ring to change a method for frock installation wind-driven generator group wheel box high speed shaft bearing outer ring, described frock comprises:
One dish;
One guiding leading screw, guiding leading screw one end is connected to the centre bore of dish;
Hollow type jack, is fixed on guiding leading screw by the first packing ring and the first nut;
One base for supporting, its center is provided with screwed hole, and guiding leading screw is through this screwed hole;
Two support fixing leading screw, and its one end is through the bar hole on base for supporting; Described support is fixed on leading screw and is also provided with the second packing ring and the second nut;
It is characterized in that, described method comprises:
1) base for supporting and the fixing leading screw of support are arranged on wind-driven generator group wheel box high speed shaft position;
2) leading screw will be led successively through base for supporting and bearing outer ring interstitial hole, dish is arranged on outside wind-driven generator group wheel box high speed shaft bearing outer ring, and dish be connected with guiding leading screw one end;
3) hollow type jack is put on the guiding leading screw between dish and base for supporting, is fixed by base for supporting with the second nut and the second packing ring;
4) hollow type jack rises, and bearing outer ring is subject to thrust, and entirety moves inward, and installation shaft bearing outer-ring is to assigned address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310534959.9A CN103586835B (en) | 2013-11-01 | 2013-11-01 | Wind-driven generator group wheel box high speed shaft bearing outer ring changes frock and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310534959.9A CN103586835B (en) | 2013-11-01 | 2013-11-01 | Wind-driven generator group wheel box high speed shaft bearing outer ring changes frock and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103586835A CN103586835A (en) | 2014-02-19 |
| CN103586835B true CN103586835B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310534959.9A Active CN103586835B (en) | 2013-11-01 | 2013-11-01 | Wind-driven generator group wheel box high speed shaft bearing outer ring changes frock and using method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107756320B (en) * | 2017-11-10 | 2020-04-21 | 中国航发动力股份有限公司 | A top utensil for decomposing aeroengine gear box sub-assembly |
| CN109014874B (en) * | 2018-07-25 | 2020-09-22 | 中国航空工业集团公司西安飞行自动控制研究所 | Installation auxiliary device of screw thread locking |
| CN109397189A (en) * | 2018-12-18 | 2019-03-01 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind turbine gearbox high speed shaft bearing outer ring provision for disengagement |
| CN115771121A (en) * | 2022-12-12 | 2023-03-10 | 重庆钢铁股份有限公司 | Device of quick replacement copper sheathing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB812016A (en) * | 1956-05-12 | 1959-04-15 | Alfred Kleinbongartz | A new or improved tool for pulling bearings and other components from shafts or other members |
| JPH09155759A (en) * | 1995-11-30 | 1997-06-17 | Kyoto Kikai Kogu Kk | Pulley puller |
| CN2860755Y (en) * | 2005-12-12 | 2007-01-24 | 大庆石油管理局 | Replacer for fan impeller |
| CN202507043U (en) * | 2012-03-21 | 2012-10-31 | 中国建筑第七工程局有限公司 | Tool especially used for dismounting hub bearing of engineering machinery |
| CN102975008A (en) * | 2012-12-04 | 2013-03-20 | 齐重数控装备股份有限公司 | Methods for installing and detaching main shaft of vertical lathe |
| CN103273303A (en) * | 2013-06-21 | 2013-09-04 | 南车戚墅堰机车有限公司 | Locomotive wheelset axle box bearing dismounting tool |
| CN203579552U (en) * | 2013-11-01 | 2014-05-07 | 北车风电有限公司 | Replacing tool for bearing outer ring of high-speed shaft of wind generating set gear case |
-
2013
- 2013-11-01 CN CN201310534959.9A patent/CN103586835B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB812016A (en) * | 1956-05-12 | 1959-04-15 | Alfred Kleinbongartz | A new or improved tool for pulling bearings and other components from shafts or other members |
| JPH09155759A (en) * | 1995-11-30 | 1997-06-17 | Kyoto Kikai Kogu Kk | Pulley puller |
| CN2860755Y (en) * | 2005-12-12 | 2007-01-24 | 大庆石油管理局 | Replacer for fan impeller |
| CN202507043U (en) * | 2012-03-21 | 2012-10-31 | 中国建筑第七工程局有限公司 | Tool especially used for dismounting hub bearing of engineering machinery |
| CN102975008A (en) * | 2012-12-04 | 2013-03-20 | 齐重数控装备股份有限公司 | Methods for installing and detaching main shaft of vertical lathe |
| CN103273303A (en) * | 2013-06-21 | 2013-09-04 | 南车戚墅堰机车有限公司 | Locomotive wheelset axle box bearing dismounting tool |
| CN203579552U (en) * | 2013-11-01 | 2014-05-07 | 北车风电有限公司 | Replacing tool for bearing outer ring of high-speed shaft of wind generating set gear case |
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| Publication number | Publication date |
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| CN103586835A (en) | 2014-02-19 |
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