CN106763203A - Rolling bearing - Google Patents
Rolling bearing Download PDFInfo
- Publication number
- CN106763203A CN106763203A CN201710144308.7A CN201710144308A CN106763203A CN 106763203 A CN106763203 A CN 106763203A CN 201710144308 A CN201710144308 A CN 201710144308A CN 106763203 A CN106763203 A CN 106763203A
- Authority
- CN
- China
- Prior art keywords
- bearing
- flute profile
- rolling bearing
- teeth groove
- open seam
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 46
- 230000007704 transition Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000007668 thin rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/203—Multilayer structures, e.g. sleeves comprising a plastic lining
- F16C33/206—Multilayer structures, e.g. sleeves comprising a plastic lining with three layers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention belongs to technical field of bearings, more particularly to a kind of rolling bearing.It solves when prior art is installed and is easy to the technical problems such as infraversion malposition high, service life is short.This rolling bearing, including the bearing body in annular, there is the open seam in the body thickness direction run through on the bearing body, it is characterized in that, described open seam one end is provided with the teeth portion for protruding from bearing body and being set along bearing body circumferencial direction, described teeth portion end has the transition part that seamlessly transits, is provided with the teeth groove that matches with the teeth portion in the other end of open seam and described teeth portion is partially submerged into teeth groove.The advantage of the invention is that：1 design is more reasonable；When the 2nd, installing, bearing infraversion malposition high can be prevented, installation effectiveness is high；3rd, this rolling bearing long service life.
Description
Technical field
The invention belongs to technical field of bearings, more particularly to a kind of rolling bearing.
Background technology
Rolling bearing is a kind of self-lubricating bearing, is easily installed because it has, that bearing capacity is strong, thermal conductivity is good etc. is excellent
Point, so it is widely used in crane gear and engineering machinery, automobile industry, tractor, truck, tool die, mining
The fields such as equipment.
Traditional rolling bearing is sintered in the copper powder layer of thereon and is penetrated into and cover copper powder layer by metal substrate
Anti-friction wear-resistant plastic layer constitutes 3-layer composite material, and is made of rolling technology, and the annular bearings nature after rolling connects
Oral area position forms the open seam of axial direction together, installs after-opening seam closure.And in some special operation conditions requirement field, such as automobile
, it is necessary to a kind of ultra-thin, bearing diameter is with bearing height than big rolling bearing at seat position.And work as rolling bearing diameter and bearing
Highly ratio when traditional rolling bearing open seam is assembled, the skill of infraversion malposition high is easily produced in open seam closed end when more than 6
Art problem.
To solve above-mentioned technical problem, professional has carried out continuous improvement, it is proposed that solution party miscellaneous
Case.For example, Chinese patent literature is disclosed, a kind of copper rolling bearing, [application number：, including bearing 201120254183.1]
Matrix is bronze sheet material, is formed with the circular lubrication hole of uniform arrangement on matrix, and is provided with matrix recessed with axially in parallel
Convex combination fastens opening.Program design structure is simple, and bearing matrix is bronze sheet material, and the circle of uniform arrangement is formed with matrix
Shape lubrication hole, thin-wall construction, light weight can reduce mechanical volume.
Although above-mentioned scheme has many advantages, such as the above, the program does not simultaneously solve above-mentioned technical problem, should
The multiple concavo-convex combination button that scheme is used, although be prevented from dislocation to a certain degree, but in its natural state, concavo-convex combination is detained
There is no pre- ratcheting, can also there is height inconsistent phenomenon；Secondly, during assembling, artificial contraposition is also needed, open seam could be effectively closed,
Undoubtedly reduce the installation effectiveness of bearing.
The content of the invention
First purpose of the invention is directed to above mentioned problem, there is provided it is high that one kind is prevented from infraversion malposition high, installation effectiveness
Rolling bearing.
To reach above-mentioned purpose, present invention employs following technical proposal：This rolling bearing, including in the axle of annular
Hold, there is the open seam through bearing axial direction, it is characterised in that described open seam one end is provided with described bearing
And the flute profile set along bearing circumferencial direction, described flute profile end has the transition part for seamlessly transitting, in the another of open seam
End is provided with the teeth groove that matches with the flute profile and described flute profile part is stretched into teeth groove.
In this application, by the flute profile that is provided with and the teeth groove matched with flute profile and tooth is stretched into described flute profile part
In groove, because in a pre-installation, described flute profile is partly stretched into teeth groove, the height of flute profile and teeth groove during so as to preventing from installing
Dislocation；Secondly, the part flute profile stretched into teeth groove has guide effect, virtually improves the installation effectiveness of this rolling bearing；
It is invisible further, since flute profile end has the transition part that seamlessly transits, it is to avoid crush because of flute profile end, fall bits to damage bearing
In extend the service life of this rolling bearing.
In above-mentioned rolling bearing, the 1/3-2/3 of described flute profile length is stretched into teeth groove.
In above-mentioned rolling bearing, described bearing diameter D is more than 6 with the height H ratios of bearing.
In above-mentioned rolling bearing, described flute profile is linked as an overall structure with bearing.The setting of the structure so that this
Rolling bearing manufacture processing is very convenient.
In above-mentioned rolling bearing, described flute profile is arranged on the middle part of bearing height.
In above-mentioned rolling bearing, described flute profile tooth root width is 0.5-0.8 times of bearing height.
In above-mentioned rolling bearing, the tooth root both sides of the flute profile form the first contact surface with bearing end respectively,
Two sides of teeth groove notch are respectively equipped with the second contact surface with the first contact surface matches mutually, when flute profile is ratcheting with teeth groove
Afterwards, the first above-mentioned contact surface mutually fits with the second contact surface.
In above-mentioned rolling bearing, described flute profile cross section contour is in sinusoidal.
In above-mentioned rolling bearing, arc angling is provided with the notch of described teeth groove.
In above-mentioned rolling bearing, described flute profile cross sectional shape is trapezoidal.
Compared with prior art, the advantage of this rolling bearing is：
1st, stretched into teeth groove by the flute profile that is provided with and the teeth groove and described flute profile part that match with flute profile, installed
Before, flute profile is partly stretched into teeth groove, the infraversion malposition high of flute profile and teeth groove during so as to preventing from installing；
2nd, the part flute profile stretched into teeth groove has guide effect, virtually improves the installation effectiveness of bearing；
3rd, because flute profile end has the transition part that seamlessly transits, it is to avoid crush because of flute profile end, fall bits to damage bearing,
Virtually extend the service life of this rolling bearing.
4th, design more reasonable.
Brief description of the drawings
Fig. 1 is the main view figure structure schematic representation of embodiment one that the present invention is provided.
Fig. 2 is that the embodiment one that the present invention is provided overlooks figure structure schematic representation.
Fig. 3 is enlarged drawing at A in Fig. 1 of embodiment one that the present invention is provided.
Fig. 4 is the open seam structural representation of embodiment two that the present invention is provided.
In figure, bearing 1, the first contact surface 11, open seam 2, flute profile 3, transition part 31, teeth groove 4, the second contact surface 41, arc
Shape chamfering 42.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment one
As illustrated in figs. 1 and 2, the present invention provides a kind of rolling bearing, and the rolling bearing is included in the bearing 1 of annular,
A diameter of D and D=38mm of the bearing 1, the height of bearing 1 is H and H=4.5mm, and the thickness of bearing 1 is T and T=1mm,
Therefore the ratio between diameter D and height H is 8.44.
This rolling bearing is sintered in the copper powder layer of thereon and is penetrated into and cover the anti-friction wear-resistant of copper powder layer by substrate
Plastic layer constitutes 3-layer composite material, and is made of rolling technology, the nature interface position shape of annular bearings 1 after rolling
Into the open seam 2 of axial direction together.The flute profile (3) that described open seam (2) one end is provided with and is set along bearing (1) circumferencial direction,
The other end of open seam (2) is provided with the teeth groove (4) that matches with the flute profile (3) and described flute profile (3) partly stretches into teeth groove
(4) in.
At present, for the big and thin rolling bearings of the ratio between D/H, using the open seam be arrangeding in parallel, open when mounted
The problems such as mouth seam closed end easily produces infraversion malposition high, contraposition is inaccurate, so as to influence the efficiency of the installation of bearing.In the present embodiment
In, by flute profile 3, the ratcheting setting of teeth groove 4 and when free state is unassembled bearing in the state of, described flute profile 3 is
Stretched in teeth groove 4 through part, so as to prevent the infraversion malposition high of the closed end of open seam 2 during installation, and stretch into the portion in teeth groove 4
Dividing flute profile 3 has guide effect, virtually improves the installation effectiveness of this rolling bearing.
In the present embodiment, the end of flute profile 3 has the transition part 31 for seamlessly transitting, and the cell wall of teeth groove 4 is also smooth setting
Put.The setting of this kind of structure avoids crushing bits to damage bearing because of flute profile end insufficient strength, virtually extends this volume
The service life of bearing processed.
As shown in figure 3, used as the prioritization scheme of the present embodiment, described flute profile has the cross section profile of and flute profile 3
Line is in sine curve.Described flute profile 3 and bearing 1 are to be connected as a single entity structure and flute profile 3 is arranged on the middle part of the height of bearing 1.
The tooth root width of flute profile 3 is 0.5-0.8 times of the height of bearing 1.
Secondly, the tooth root both sides of flute profile 3 form the first contact surface 11 with bearing end respectively, at two of the notch of teeth groove 4
Side is respectively equipped with the second contact surface 41 with the matches mutually of the first contact surface 11, above-mentioned after flute profile 3 and teeth groove 4 are ratcheting
The first contact surface 11 mutually fitted with the second contact surface 42.Further, put down between the first contact surface 11 and the tooth root of flute profile 3
Slip over and cross.
Further, it is provided with arc angling 42 at the notch of teeth groove 4.
Embodiment two
As shown in figure 4, used as the second embodiment of the present invention, basic scheme is consistent with embodiment one, herein just not superfluous
State, its difference is：The described cross sectional shape of flute profile 3 is trapezoidal.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more used herein bearing 1, the first contact surface 11, open seam 2, flute profile 3, transition part 31, teeth groove 4,
The terms such as the second contact surface 41, arc angling 42, but it is not precluded from using the possibility of other terms.Using these terms only
It is to more easily describe and explain essence of the invention；Being construed as any additional limitation is all and this hair
What bright spirit was disagreed.
Claims (10)
1. a kind of rolling bearing, including in the bearing (1) of annular, have through bearing (1) axially on described bearing (1)
The open seam (2) in direction, it is characterised in that the tooth that described open seam (2) one end is provided with and is set along bearing (1) circumferencial direction
Type (3), described flute profile (3) end has the transition part (31) for seamlessly transitting, the other end of open seam (2) be provided with it is described
The teeth groove (4) and described flute profile (3) that flute profile (3) matches partly are stretched into teeth groove (4).
2. rolling bearing according to claim 1, it is characterised in that the 1/3-2/3 of described flute profile (3) length is stretched into
In teeth groove (4).
3. rolling bearing according to claim 1, it is characterised in that the height of described bearing (1) diameter R and bearing (1)
Degree H ratios are more than 6.
4. rolling bearing according to claim 1, it is characterised in that described flute profile (3) is an overall knot with bearing (1)
Structure.
5. rolling bearing according to claim 4, it is characterised in that described flute profile (3) is arranged on bearing (1) height
Middle part.
6. rolling bearing according to claim 5, it is characterised in that described flute profile (3) tooth root width is bearing (1) high
0.5-0.8 times of degree.
7. rolling bearing according to claim 6, it is characterised in that described flute profile (3) tooth root both sides respectively with bearing
(1) end forms the first contact surface (11), is respectively equipped with first contact surface (11) mutually in two sides of teeth groove (4) notch
The second contact surface (41) for matching, after flute profile (3) and teeth groove (4) are ratcheting, above-mentioned the first contact surface (11) connects with second
Contacting surface (41) mutually fits.
8. rolling bearing according to claim 4, it is characterised in that described flute profile (3) cross section contour is in sinusoidal bent
Wire.
9. rolling bearing according to claim 1, it is characterised in that be provided with arc at the notch of described teeth groove (4) and fall
Angle (42).
10. rolling bearing according to claim 4, it is characterised in that described flute profile (3) cross sectional shape is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144308.7A CN106763203A (en) | 2017-03-10 | 2017-03-10 | Rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144308.7A CN106763203A (en) | 2017-03-10 | 2017-03-10 | Rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763203A true CN106763203A (en) | 2017-05-31 |
Family
ID=58962360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144308.7A Pending CN106763203A (en) | 2017-03-10 | 2017-03-10 | Rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763203A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030039420A1 (en) * | 2001-08-24 | 2003-02-27 | The Boeing Company | Truck pivot joint bearing and method of lubricating |
| CN2589733Y (en) * | 2002-12-31 | 2003-12-03 | 嘉善长盛滑动轴承有限公司 | Aluminum based resin double layer composite rolled bearing |
| JP2004011898A (en) * | 2002-06-11 | 2004-01-15 | Oiles Ind Co Ltd | Bush bearing |
| CN201215142Y (en) * | 2008-06-10 | 2009-04-01 | 浙江长盛滑动轴承有限公司 | Corrosion resistant self-lubricating bearing |
| CN101403416A (en) * | 2008-10-16 | 2009-04-08 | 揭朝奎 | Steel based calcium fluoride self-lubricating bearing |
| CN201934505U (en) * | 2010-12-29 | 2011-08-17 | 浙江中达轴承有限公司 | Self-lubricating wrapped bearing bush |
| WO2015132188A1 (en) * | 2014-03-04 | 2015-09-11 | Federal-Mogul Wiesbaden Gmbh | Bushing |
| CN206539609U (en) * | 2017-03-10 | 2017-10-03 | 浙江长盛滑动轴承股份有限公司 | Rolling bearing |
-
2017
- 2017-03-10 CN CN201710144308.7A patent/CN106763203A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030039420A1 (en) * | 2001-08-24 | 2003-02-27 | The Boeing Company | Truck pivot joint bearing and method of lubricating |
| JP2004011898A (en) * | 2002-06-11 | 2004-01-15 | Oiles Ind Co Ltd | Bush bearing |
| CN2589733Y (en) * | 2002-12-31 | 2003-12-03 | 嘉善长盛滑动轴承有限公司 | Aluminum based resin double layer composite rolled bearing |
| CN201215142Y (en) * | 2008-06-10 | 2009-04-01 | 浙江长盛滑动轴承有限公司 | Corrosion resistant self-lubricating bearing |
| CN101403416A (en) * | 2008-10-16 | 2009-04-08 | 揭朝奎 | Steel based calcium fluoride self-lubricating bearing |
| CN201934505U (en) * | 2010-12-29 | 2011-08-17 | 浙江中达轴承有限公司 | Self-lubricating wrapped bearing bush |
| WO2015132188A1 (en) * | 2014-03-04 | 2015-09-11 | Federal-Mogul Wiesbaden Gmbh | Bushing |
| CN206539609U (en) * | 2017-03-10 | 2017-10-03 | 浙江长盛滑动轴承股份有限公司 | Rolling bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206539609U (en) | Rolling bearing | |
| CN106763203A (en) | Rolling bearing | |
| CN106763652A (en) | A kind of oil storage sprocket wheel | |
| CN201190801Y (en) | Gate type water valve | |
| CN203453421U (en) | Gear | |
| CN202418491U (en) | Cubic parabola circular tooth gear | |
| CN205422542U (en) | Catch with inseparable screw thread | |
| CN107218375A (en) | A kind of self-lubricating rack | |
| CN204459067U (en) | A kind of planetary pinion | |
| CN202690754U (en) | Shaft bush | |
| CN205578703U (en) | Planetary reducer is with preventing changeing packing ring | |
| CN207213083U (en) | A kind of inner gearing in automobile engine | |
| CN2649845Y (en) | Pipe joint structure | |
| CN103591253A (en) | Automobile gear structure | |
| CN215110027U (en) | Wear-resisting isolator pivot | |
| CN214948140U (en) | A bearing oil injection device | |
| CN214036535U (en) | Rear axle seat | |
| CN202327072U (en) | Piston ring | |
| CN209164533U (en) | A kind of gear shift of automobile high-speed combines gear ring structure | |
| CN204547210U (en) | The wear-resisting electric power bellows of double-layer coextrusion | |
| CN203570646U (en) | Centrifugal pump | |
| CN201487053U (en) | Angular contact knuckle bearing | |
| CN210799966U (en) | Driven spiral bevel gear | |
| CN206785616U (en) | A kind of long-life pressure break pump plunger | |
| CN211082753U (en) | Wear-resisting type gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |