CN206780300U - A kind of bearing of wind power generator extracting tool - Google Patents
A kind of bearing of wind power generator extracting tool Download PDFInfo
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- CN206780300U CN206780300U CN201720572537.4U CN201720572537U CN206780300U CN 206780300 U CN206780300 U CN 206780300U CN 201720572537 U CN201720572537 U CN 201720572537U CN 206780300 U CN206780300 U CN 206780300U
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- bearing
- connecting rod
- screw thread
- assembling
- assembling parts
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Abstract
A kind of bearing of wind power generator extracting tool, mainly include a jack and two assembling parts.The utility model is by way of combining, assembling, and by the dismantling device discretization that overall volume is larger, basis is actually needed size and assembled in cabin.Instrument after assembling can be used for the bearing of wind power generator of different model to dismantle, and reduce instrument cost；Reduce live interim assembled instrument it is lack of standardization caused by the part such as bearing and rotating shaft damage risk.And the dismounting speed of bearing of wind power generator can be lifted, when needing to dismantle bearing to realize to other component maintenances, replacing, realize nondestructive demounting bearing.
Description
Technical field
It the utility model is related to the field of bearings of the generator of wind power industry, and in particular to a kind of wind turbine shaft
Hold extracting tool.
Background technology
Because wind field operating mode is severe residing for wind-driven generator, the factor such as lubrication and assembling plus bearing, cause generator
Bearing turns into high fault rate part, and the frequency that faulty bearings are changed at scene is higher.In addition, for double-fed wind power generator, when turning
, it is necessary to which nondestructive demounting bearing, this proposes higher for bearing extractor when the parts such as sub- winding leads need repair and replacement
Requirement.
At present wind field it is actual dismounting dynamo bearing when, instrument used is typically divided to specific purpose tool and interim light instrument two
Kind.Specific purpose tool is mostly bearing manufacturer's recommended, and light instrument type is a lot, and mostly attendant spells temporarily according to field condition
Dress.
Due to wind-powered electricity generation industry running environment and the particularity of component maintenance：Specific purpose tool restricted application, many instruments
It is supporting with bearing designation scope, for the bearing removal beyond regulation model scope, other kit need to be bought, cost is too
It is high.
Length of connecting rod and force-multiplier tool (such as hydraulic hand-pump) stroke of specific purpose tool is limited, if position of bearings is away from axle
Apart from oversize, specific purpose tool can not use at end.
Although interim instrument is readily available, but because the assembly precision between part and size are irregular, often using
Easily damage bearing, or even scratch the positions higher to required precision such as shaft bearing shelves, causes bigger failure in journey.
Utility model content
It is of the present utility model in order to overcome the shortcomings of that existing wind-powered electricity generation industry dynamo bearing extracting tool has various problems
Purpose is：A kind of bearing of wind power generator extracting tool is provided, the bearing extractor can be assembled according to being actually needed
Use, bearing is dismantled in the case of can not damaging bearing in fan engine room at the scene, lift the dismounting speed of bearing of wind power generator
Degree, and when needing to dismantle bearing to realize to other component maintenances, replacing, realize nondestructive demounting bearing.
Technical scheme is as follows used by the utility model solves its technical problem：
A kind of bearing of wind power generator extracting tool, including a jack, in addition to two assembling parts：Contact bearing
The assembling parts of end, and connecting rod assembling assembling parts；The assembling parts of described contact bearing end include gusset, connection
Block and nut, packing ring, bolt, described gusset are provided with three pieces of shape identical, are respectively placed in an angle of triangle, form one
Individual complete triangle, adjacent regions are connected by three pieces of contiguous blocks, by be opened on gusset and contiguous block adjacent regions six
After individual through hole and the nut being interspersed in through hole, packing ring, it is bolted connection integral；Described connecting rod assembling assembling parts
Including some connecting rods and one block of plectane, wherein a connecting rod is basic connecting rod, the both ends of the basic connecting rod are external screw thread,
Remaining each is regulation connecting rod, and one end of all regulation connecting rods is external screw thread, and the other end is screw, and connecting rod assembles assembling parts
In the external screw thread of connecting rod and the screw thread specification all same of screw, and with the nut in the assembling parts of contact bearing end,
Packing ring also matches；Basic connecting rod is provided with three circumferentially equidistantly distributed, and one piece is provided with the end of three basic connecting rods
Plectane, three through holes are along the circumferential direction equidistantly distributed on plectane, to wear three basic connecting rods；Pass through basic connecting rod
Basic connecting rod and plectane are fastenedly connected by external screw thread with nut, packing ring；Assembled by the assembling parts and connecting rod of contact bearing end
Assembling parts carry out general assembly with jack and form bearing of wind power generator extracting tool.
Described jack includes body, handle, taken over a business and support bar, the lever of described handle pass through pin and body
Connection, the described rosette for taking over a business to be more than for a thickness 1 centimetre, screw is provided with the center of the rosette, described
Support bar be made up of some sections of more than one section, every section one end is external screw thread, and the other end is the rule of screw, screw thread and screw
Lattice match, and multistage support bar can be connected by screw thread with screw head and the tail order；Support bar passes through phase with taking over a business contact portion
The screw thread matched somebody with somebody is threadedly coupled with taking over a business the screw at center, and there is one section of insertion body and therewith support bar and body contacts part
In the hole to match, by support bar by body with taking over a business to link together.
The utility model solves specific purpose tool length of connecting rod deficiency by the way of basic connecting rod and regulation connecting rod coordinate
The problem of, using small-size jack, avoid due to the bearing magnitude of interference it is larger when, the problem of force-multiplier tool strength deficiency, due to adopting
With the design and processing of specification, avoid using damage of the interim instrument to parts such as bearing and rotating shafts.
Due to using above-mentioned technical proposal, making the utility model use special or interim instrument actual in wind field with existing
The prior art of dismounting dynamo bearing is compared, and is had the advantages that：The utility model by way of combining, assembling,
By the dismantling device discretization that overall volume is larger, the part after fractionation can be transported to machine by the small crane built in cabin
In cabin, assembled according to size is actually needed.Instrument after assembling can be used for the bearing of wind power generator of different model to dismantle,
Solve the model limitation of special bearing extracting tool, reduce instrument cost；It is lack of standardization to reduce live interim assembled instrument
Caused by the part such as bearing and rotating shaft damage risk.And the dismounting speed of bearing of wind power generator can be lifted, needing to dismantle
When bearing is to realize to other component maintenances, replacing, nondestructive demounting bearing is realized.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of bearing of wind power generator extracting tool of the utility model in the operating condition.
Fig. 2 is the structural representation of the assembling parts of the contact bearing end in the utility model.
Fig. 3 is the structural representation after jack assembling used in the utility model.
In figure, 1. rotating shafts, 2. gussets, 3. nuts, 4. packing rings, 5. bearings, 6. regulation connecting rods, 7. jack, 71. take over a business,
72. support bar, 73. bodies, 74. handles, 8. basic connecting rods, 9. plectanes, 10. contiguous blocks, 11. bolts.
Embodiment
A kind of one embodiment of bearing of wind power generator extracting tool of the utility model shown in Figure 1.The axle
Holding extracting tool mainly includes a jack 7, the assembling parts of contact bearing end and connecting rod assembling assembling parts.
Fig. 2 show the assembling parts of contact bearing end, the assembling parts include gusset 2, contiguous block 10 and nut 3,
Packing ring 4, bolt 11, the gusset 2 are provided with three pieces of shape identical, are respectively placed in an angle of triangle, form one complete three
Angular, adjacent regions are connected by three pieces of contiguous blocks 10, pass through six through holes being opened on gusset 2 and the adjacent regions of contiguous block 10
And it is interspersed in the nut 3 in through hole, after packing ring 4, it is fastenedly connected integrally with bolt 11.
Connecting rod assembling assembling parts in Fig. 1 include some connecting rods and one block of plectane 9, wherein a connecting rod is basic
Connecting rod 8, the both ends of the basic connecting rod 8 are external screw thread, and remaining each is regulation connecting rod 6, and one end of all regulation connecting rods 6 is
External screw thread, the other end are screw, and connecting rod assembles the external screw thread of connecting rod and the screw thread specification all same of screw in assembling parts, and
And also match with the nut 3 in the assembling parts of contact bearing end, packing ring 4；Basic connecting rod 8 is provided with circumferentially equidistant point
Three of cloth, one block of plectane 9 is provided with the end of three basic connecting rods 8, three are along the circumferential direction equidistantly distributed on plectane 9
Individual through hole, to wear three basic connecting rods 8；By basic connecting rod 8 and justified by the external screw thread and nut 3, packing ring 4 of basic connecting rod 8
Plate 9 is fastenedly connected；General assembly is carried out with jack 7 by assembling parts and connecting rod the assembling assembling parts of contact bearing end and is become a common practice
Power generator bearing extractor.
Jack 7 in the present embodiment is a small-size jack, has the general characteristic and function of ordinary jack.Such as
Shown in Fig. 3, the jack includes body 73, handle 74, takes over a business 71 and support bar 72.The lever of handle 74 passes through pin and body
73 connections, during work can manually operation handle, it is made sector reciprocating motion by the center of circle of pin, for jack plus
Pressure.Take over a business 71 rosettes for being more than 1 centimetre for thickness, be provided with screw at the center of the rosette, support bar 72 by
More than one section of some sections of compositions, every section one end is external screw thread, and the other end is the match specifications of screw, screw thread and screw,
Multistage support bar 72 can be connected by screw thread with screw head and the tail order；Support bar 72 and take over a business 71 contact portions by matching
Screw thread is threadedly coupled with taking over a business the screw at 71 centers, support bar 72 and the contact portion of body 73 have one section of insertion body and with
The hole to match in, body 73 is linked together with taking over a business 71 by support bar 72.
In the present embodiment, the assembling process of each assembling parts is as follows：
When dynamo bearing is dismantled in wind field cabin, maintenance personal is transported each part by the telpher that unit carries
Into cabin, assembling is proceeded by.
1) three blocks of gussets 2 are surrounded into rotating shaft 1, is close to the rear side of bearing 5 and places；
2) three blocks of gussets 2 are linked into an integrated entity with contiguous block 10, nut 3 and packing ring 4, completes the dress close to bearing end side
Match somebody with somebody；
3) gusset 2 and plectane 9 are connected by basic connecting rod 8, regulation connecting rod 6, with nut 3 and packing ring 4, and can root
Factually requirement of the border to length of connecting rod, increase and decrease regulation connecting rod 6, on the one hand ensure that gusset 2 is bonded with the inner ring face of bearing 5, it is another
Aspect is clamped jack 7 according to the position shown in Fig. 1 by applying pretightning force on nut 3.
So far, the installation of whole bearing extractor is completed.
In the present embodiment, the process that bearing removal is carried out using the utility model bearing extractor is as follows：
1) handle 74 of manually operated jack 7, support bar 72 is gradually stretched out body 73, and drive 71 to transport to the right
It is dynamic.
2) take over a business 71 to contact with plectane 9, and gusset 2 is transmitted the force to by plectane 9.
3) gusset 2 contacts with the inner ring of bearing 5, progressively disassembles bearing 5 from rotating shaft 1.
If 4) stroke of jack 7 reach maximum and bearing also completely dismounting when, resetting jack 7 (makes its row
Journey is zeroed), the section support bar 72 of increase by one, repeatedly 1) step operation again.
The utility model is applied to the dynamo bearing extracting tool that can be carried out assembling according to being actually needed and use, especially suitable
For at the scene in fan engine room, it is desirable to dismantle the situation of bearing in the case of bearing is not damaged.Suitable for using single-groove grooved
The generator of ball bearing and cylinder roller bearing.
Claims (2)
1. a kind of bearing of wind power generator extracting tool, including a jack, it is characterised in that：Bearing of wind power generator is dismantled
Instrument also includes two assembling parts：Assembling parts and connecting rod the assembling assembling parts of contact bearing end；Described contact
The assembling parts of bearing end include gusset (2), contiguous block (10) and nut (3), packing ring (4), bolt (11), described angle
Plate (2) is provided with three pieces of shape identical, is respectively placed in an angle of triangle, forms a complete triangle, and adjacent regions are led to
Cross three pieces of contiguous blocks (10) to be connected, by six through holes being opened on gusset (2) and contiguous block (10) adjacent regions and be interspersed in
After nut (3), packing ring (4) in through hole, it is fastenedly connected integrally with bolt (11)；Described connecting rod assembling assembling parts include
Some connecting rods and one piece of plectane (9), wherein a connecting rod is basic connecting rod (8), the both ends of the basic connecting rod (8) are outer
Screw thread, remaining each is regulation connecting rod (6), and one end of all regulation connecting rods (6) is external screw thread, and the other end is screw, connecting rod
Assemble assembling parts in the external screw thread of connecting rod and the screw thread specification all same of screw, and with the assembled portion of contact bearing end
Nut (3), packing ring (4) in part also match；Basic connecting rod (8) is provided with three circumferentially equidistantly distributed, in three foundation
The end of this connecting rod (8) is provided with one piece of plectane (9), three through holes is along the circumferential direction equidistantly distributed on plectane (9), to wear
If three basic connecting rods (8)；It is by the external screw thread and nut (3), packing ring (4) of basic connecting rod (8) that basic connecting rod and plectane is tight
It is solidly connected；General assembly is carried out with jack (7) form wind-force by assembling parts and connecting rod the assembling assembling parts of contact bearing end
Dynamo bearing extracting tool.
A kind of 2. bearing of wind power generator extracting tool according to claim 1, it is characterised in that：Described jack
(7) include body (73), handle (74), take over a business (71) and support bar (72), the lever of described handle (74) by pin and
Body (73) connects, and the described rosette taken over a business (71) and be more than 1 centimetre for a thickness, is opened at the center of the rosette
There is screw, described support bar (72) is made up of some sections of more than one section, and every section one end is external screw thread, and the other end is spiral shell
The match specifications of hole, screw thread and screw, multistage support bar (72) can be connected by screw thread with screw head and the tail order；Support bar
(72) it is threadedly coupled with taking over a business (71) contact portion by the screw thread to match with taking over a business the screw at (71) center, support bar
(72) have with body (73) contact portion in one section of insertion body and matched hole, by support bar (72) by body
(73) linked together with taking over a business (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572537.4U CN206780300U (en) | 2017-05-22 | 2017-05-22 | A kind of bearing of wind power generator extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572537.4U CN206780300U (en) | 2017-05-22 | 2017-05-22 | A kind of bearing of wind power generator extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780300U true CN206780300U (en) | 2017-12-22 |
Family
ID=60712976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720572537.4U Active CN206780300U (en) | 2017-05-22 | 2017-05-22 | A kind of bearing of wind power generator extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835610A (en) * | 2019-03-29 | 2019-06-04 | 江苏核电有限公司 | A kind of fixed device of gen-set diesel engine crankshaft transport |
| CN110065030A (en) * | 2018-06-07 | 2019-07-30 | 北京中纺精业机电设备有限公司 | A kind of bearing disassembling device and method for dismounting |
-
2017
- 2017-05-22 CN CN201720572537.4U patent/CN206780300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065030A (en) * | 2018-06-07 | 2019-07-30 | 北京中纺精业机电设备有限公司 | A kind of bearing disassembling device and method for dismounting |
| CN109835610A (en) * | 2019-03-29 | 2019-06-04 | 江苏核电有限公司 | A kind of fixed device of gen-set diesel engine crankshaft transport |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |