CN206361027U - A kind of pivoting support of replaceable part tip edge - Google Patents
A kind of pivoting support of replaceable part tip edge Download PDFInfo
- Publication number
- CN206361027U CN206361027U CN201720004307.8U CN201720004307U CN206361027U CN 206361027 U CN206361027 U CN 206361027U CN 201720004307 U CN201720004307 U CN 201720004307U CN 206361027 U CN206361027 U CN 206361027U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- pivoting support
- detachable part
- inner ring
- dismountable
- 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.)
- Active
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of pivoting support of replaceable part tip edge, including inner ring, outer ring and rolling element, the inner ring of pivoting support or outer ring set with teeth, inner ring or outer ring with teeth is made up of detachable part and non-dismountable portion, non-dismountable portion and anodontia outer ring or inner ring one annular groove of formation, rolling element is installed in annular groove, sealing device is provided between non-dismountable portion and outer ring, in annular groove to oiling groove is provided between cycle surface, through hole or screwed hole are respectively arranged between inner ring or outer ring both ends of the surface.This pivoting support, can be some sections by original toothed partial resolution, only need individually to remove this section part after certain part odontotripsis, changed, entreprise cost is also saved while shortening working hours.
Description
Technical field
The utility model belongs to swivel mounting member design field, and in particular to a kind of revolution of replaceable part tip edge
Supporting.
Background technology
Wind power equipment is mostly important link in wind generator system, and not only its technical merit and capability and performance are influences
Wind power system can normally, the key factor of reliable and Effec-tive Function, and its cost typically also accounts for wind power system and builds total
The 60%-80% of cost.The kernel component of wind power equipment is exactly bearing, due to the bad working environments of wind power equipment and long-life, height
The use requirement of reliability so that wind power bearing has higher technical sophistication degree, is the two of generally acknowledged production domesticization difficulty maximum
It is most of（Bearing and control system）One of, the weakness as influence China wind-powered electricity generation development of manufacturing.The operating mode bar of wind power bearing
Part is not named badly, is subjected to temperature, humidity and load change scope greatly, driftage and pitch variable bearings will bear very big tilting moment,
Speed increaser bearing will bear very big shock loading in startup and braking, so needing bearing to have low friction moment, Gao Yun
The characteristics of turning flexibility.
Pivoting support outer ring or inner wrap strip are with teeth, during work, and teeth portion can be gradually worn out with the lengthening of working time, be had
When may seriously influence the operating efficiency of whole pivoting support when single odontotripsis, cause pivoting support not work on,
Need that inner ring or outer ring are repaired or changed, the mode of replacing is all to carry out whole inner ring or whole outer ring
Change, this way for causing whole inner ring or outer ring to be changed because of the abrasion of single tooth causes great waste, greatly
The big service life for reducing pivoting support, while the replacement operation of inner ring or outer ring is complicated, when can also spend substantial amounts of maintenance
Between, cause temporal waste.
The content of the invention
The utility model is in order to solve the above-mentioned technical problem there is provided a kind of pivoting support of replaceable part tip edge, and it sets
Meter is simple in construction, scientific and reasonable, easy to use；It can be some sections by original toothed partial resolution, when a certain section of odontotripsis
Only need individually to remove this section part afterwards, entreprise cost is also saved while shortening working hours.
The technical scheme that the utility model is used is：A kind of pivoting support of replaceable part tip edge, including it is inner ring, outer
Circle and rolling element, the inner ring of pivoting support or outer ring set inner ring with teeth, with teeth or outer ring by detachable part and can not
Disassembling part is constituted, non-dismountable portion and anodontia outer ring or inner ring one annular groove of formation, and rolling element is provided with annular groove, can not
Sealing device is provided between disassembling part and outer ring, in annular groove to being provided with oiling groove, inner ring or outer ring between cycle surface
Through hole or screwed hole are respectively arranged between both ends of the surface.
It is described when inner ring set it is with teeth when, inner ring is made up of detachable part and non-dismountable portion, detachable part Inner arc table
Face band is with teeth, and detachable part exradius is equal with non-dismountable portion's inner circle radius.
It is described when outer ring set it is with teeth when, outer ring is made up of detachable part and non-dismountable portion, detachable part external arc table
Face band is with teeth, and detachable part inner circle radius is equal with non-dismountable portion's exradius.
The detachable part quantity is at least 3 sections, and all detachable parts can be assembled into annulus.
Every section of detachable part is connected with boss, and every section of detachable part boss quantity is 2, non-dismountable portion
Set in inner circle fluted.
The groove match in the boss of the detachable part and non-dismountable portion, detachable part by fastening bolt with can not
Disassembling part is fixedly connected.
The rolling element is cylindrical roller, taper roller or steel ball.
The sealing device material is oil-resistant acrylonitrile-butadirubber rubber.
The use process of the pivoting support of this replaceable part tip edge is：When the tooth mill in the detachable part inner circle of inner ring
During damage, the part detachable part wherein worn and torn is dismantled, the detachable part more renewed；On the detachable part of outer ring is cylindrical
Odontotripsis when, the part detachable part wherein worn and torn is dismantled, the detachable part more renewed.
The inner ring is made up of detachable part and non-dismountable portion；The purpose so set is：Inner ring is divided into two, can
Toothed portion and non-toothed portion are separated, teeth portion process time is reduced, operating efficiency is improved.
The detachable part exradius is equal with non-dismountable portion's inner circle radius, and inner ring end face is provided with through hole or screw thread
Hole；The purpose so set is：Gap between the two is reduced when can assemble detachable part and non-dismountable portion, improves steady
Qualitative, it is that can connect corresponding parts to set through hole or screwed hole, is easily installed.
Cylindrical formed with outer ring inner circle in an annular groove, annular groove is provided with rolling element in the non-dismountable portion；So set
The purpose put is：Rolling element can be arranged between inner ring and outer ring, reduce inner ring and friction of the outer ring in motion process,
Improve operating efficiency.
Sealing device is provided between the non-dismountable portion and outer ring；The purpose so set is：Dust can be prevented
Rolling element is impacted, the service life of rolling element, less friction is improved.
It is described in annular groove to being provided with oiling groove between cycle surface；The purpose so set is：Rolling can be reduced
The abrasion of body, improves the service life of rolling element.
The beneficial effects of the utility model：The technical program provides a kind of pivoting support of replaceable part tip edge, and it sets
Meter is simple in construction, scientific and reasonable, easy to use；It can be some sections by original toothed partial resolution, when certain part odontotripsis
Only need individually to remove this section part afterwards, changed, entreprise cost is also saved while shortening working hours.
Brief description of the drawings
Fig. 1 is front view when inner ring of the present utility model is with teeth；
Fig. 2 is section view when inner ring of the present utility model is with teeth；
Fig. 3 is partial sectional view when inner ring of the present utility model is with teeth；
Fig. 4 is front view when outer ring of the present utility model is with teeth；
Fig. 5 is section view when outer ring of the present utility model is with teeth；
Fig. 6 is partial sectional view when outer ring of the present utility model is with teeth；
Marked in figure：1st, inner ring, 101, detachable part, 102, non-dismountable portion, 2, outer ring, 3, rolling element, 4, oiling groove,
5th, sealing device, 6, annular groove, 7, fastening bolt.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
As illustrated, a kind of pivoting support of replaceable part tip edge, including inner ring 1, outer ring 2 and rolling element 3, revolution branch
The inner ring 1 or outer ring 2 held sets with teeth, and inner ring 1 with teeth or outer ring 2 are by 102 groups of detachable part 101 and non-dismountable portion
Into non-dismountable portion 102 forms in an annular groove 6, annular groove 6 with anodontia outer ring 2 or inner ring 1 and is provided with rolling element 3, can not
Sealing device 5 is provided between disassembling part 102 and outer ring 2, oiling groove 4 is provided between the end face of outer ring 2 in annular groove 6, it is interior
Through hole or screwed hole are respectively arranged between circle 1 or the both ends of the surface of outer ring 2.
When inner ring 1 sets with teeth, inner ring 1 is made up of detachable part 101 and non-dismountable portion 102, in detachable part 101
Arc-shaped surface band is with teeth, and the exradius of detachable part 101 is equal with the non-dismountable inner circle radius of portion 102.
When outer ring 2 sets with teeth, outer ring 2 is made up of detachable part 101 and non-dismountable portion 102, outside detachable part 101
Arc-shaped surface band is with teeth, and the inner circle radius of detachable part 101 is equal with the non-dismountable exradius of portion 102.
The quantity of detachable part 101 is at least 3 sections, and all detachable parts 101 can be assembled into annulus.
Every section of detachable part 101 is connected with boss, and every section of boss quantity of detachable part 101 is 2, non-dismountable
Set fluted in the inner circle of portion 102.
The boss of detachable part 101 and the groove match in non-dismountable portion 102, detachable part 101 pass through fastening bolt 7
It is fixedly connected with non-dismountable portion 102.
Rolling element 3 is cylindrical roller, taper roller or steel ball.
The material of sealing device 5 is oil-resistant acrylonitrile-butadirubber rubber.
The use process of the pivoting support of this replaceable part tip edge is：When in the inner circle of detachable part 101 of inner ring 1
During odontotripsis, the part detachable part 101 wherein worn and torn is dismantled, the detachable part 101 more renewed；When outer ring 2 can
During odontotripsis on disassembling part 101 is cylindrical, the part detachable part 101 wherein worn and torn is dismantled, what is more renewed is detachable
Portion 101.
Embodiment 1：
When inner ring 1 sets with teeth, inner ring 1 is made up of detachable part 101 and non-dismountable portion 102, in detachable part 101
Arc-shaped surface band is with teeth, and the exradius of detachable part 101 is equal with the non-dismountable inner circle radius of portion 102, outside non-dismountable portion 102
Rolling element 3 is installed in circle and the inner circle of outer ring 2 one annular groove 6 of formation, annular groove 6, set between non-dismountable portion 102 and outer ring 2
Sealing device 5 is equipped with, in annular groove 6 to oiling groove 4 is provided between the end face of outer ring 2, is divided between inner ring 1 or the both ends of the surface of outer ring 2
Through hole or screwed hole are not provided with.
Embodiment 2：
When outer ring 2 sets with teeth, outer ring 2 is made up of detachable part 101 and non-dismountable portion 102, outside detachable part 101
Arc-shaped surface band is with teeth, and the inner circle radius of detachable part 101 is equal with the non-dismountable exradius of portion 102, in non-dismountable portion 102
Circle and one annular groove 6 of cylindrical formation of inner ring 1.
Claims (8)
1. a kind of pivoting support of replaceable part tip edge, including inner ring, outer ring and rolling element, the inner ring of pivoting support or outer
Circle sets with teeth, it is characterised in that：Inner ring or outer ring with teeth is made up of detachable part and non-dismountable portion, non-dismountable portion
Formed with anodontia outer ring or inner ring in an annular groove, annular groove and rolling element is installed, set between non-dismountable portion and outer ring
There is sealing device, in annular groove to oiling groove is provided between cycle surface, be respectively arranged between inner ring or outer ring both ends of the surface
Through hole or screwed hole.
2. a kind of pivoting support of replaceable part tip edge according to claim 1, it is characterised in that：It is described when inner ring is set
When being equipped with tooth, inner ring is made up of detachable part and non-dismountable portion, and detachable part Inner arc surface band is with teeth, and detachable part is cylindrical
Radius is equal with non-dismountable portion's inner circle radius.
3. a kind of pivoting support of replaceable part tip edge according to claim 1, it is characterised in that：It is described when outer ring is set
When being equipped with tooth, outer ring is made up of detachable part and non-dismountable portion, and detachable part external arc surface band is with teeth, detachable part inner circle
Radius is equal with non-dismountable portion's exradius.
4. a kind of pivoting support of replaceable part tip edge according to claim 1, it is characterised in that：The detachable part
Quantity is at least 3 sections, and all detachable parts can be assembled into annulus.
5. a kind of pivoting support of replaceable part tip edge according to claim 1, it is characterised in that：Described every section removable
Unload portion and be connected with boss, every section of detachable part boss quantity is to set fluted in 2, non-dismountable portion's inner circle.
6. a kind of pivoting support of replaceable part tip edge according to claim 5, it is characterised in that：The detachable part
Boss and non-dismountable portion groove match, detachable part is fixedly connected by fastening bolt with non-dismountable portion.
7. a kind of pivoting support of replaceable part tip edge according to claim 1, it is characterised in that：The rolling element is
Cylindrical roller, taper roller or steel ball.
8. a kind of pivoting support of replaceable part tip edge according to claim 1, it is characterised in that：The sealing device
Material is oil-resistant acrylonitrile-butadirubber rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004307.8U CN206361027U (en) | 2017-01-04 | 2017-01-04 | A kind of pivoting support of replaceable part tip edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004307.8U CN206361027U (en) | 2017-01-04 | 2017-01-04 | A kind of pivoting support of replaceable part tip edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361027U true CN206361027U (en) | 2017-07-28 |
Family
ID=59378077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004307.8U Active CN206361027U (en) | 2017-01-04 | 2017-01-04 | A kind of pivoting support of replaceable part tip edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044487A (en) * | 2017-01-04 | 2017-08-15 | 洛阳新强联回转支承股份有限公司 | A kind of pivoting support of replaceable part tip edge |
-
2017
- 2017-01-04 CN CN201720004307.8U patent/CN206361027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044487A (en) * | 2017-01-04 | 2017-08-15 | 洛阳新强联回转支承股份有限公司 | A kind of pivoting support of replaceable part tip edge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9188107B2 (en) | Wind turbine bearings | |
| CN101194103A (en) | Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation | |
| CN107044487A (en) | A kind of pivoting support of replaceable part tip edge | |
| CN206361027U (en) | A kind of pivoting support of replaceable part tip edge | |
| CN202628811U (en) | Rotating pivot bearing for driving of shield screw conveyer | |
| CN102748384A (en) | Rotary pivot bearing used for driving by shield spiral machine | |
| CN101592192B (en) | Method for compensating abrasion of rubber bearing bush | |
| CN202125520U (en) | Sliding bearing for open mill | |
| CN202251899U (en) | Supporting structure of bearing in speed reducer | |
| CN203500294U (en) | Wind power variable pitch bearing with replaceable transmission gear | |
| CN200940676Y (en) | Planet gear bearing support device | |
| CN210484409U (en) | Cylindrical roller bearing of wind power speed increasing box | |
| CN109519553B (en) | Rotary sealing valve | |
| CN201401331Y (en) | Improved steel ball-retaining ring anti-rotation mechanism of scroll compressor | |
| CN207814255U (en) | A kind of hydraulic motor with location locking mechanism | |
| CN202789551U (en) | Exhaust end bearing component of oil injection screw compressor | |
| CN204253373U (en) | A kind of clearance adjustable type centrifugal pump | |
| CN201723447U (en) | Main shaft supporting device of rotary helical screw compressor | |
| CN203822832U (en) | Non-equal tooth thickness cylindrical gear shaft | |
| CN219119788U (en) | Sealing device for grinding roll shaft of vertical mill | |
| CN207049287U (en) | A kind of high wearable reducer gear | |
| CN207485870U (en) | A kind of bearing cored structure of stable structure | |
| CN210591233U (en) | Novel opening locomotive wheel in front of blast furnace | |
| CN109058300A (en) | A kind of yaw, pitch variable bearings structure and method | |
| CN220320230U (en) | Eccentric shaft structure with rolling bearing at non-driving end of crankshaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |