CN103047274A - Mute tip cone roller bearing - Google Patents
Mute tip cone roller bearing Download PDFInfo
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- CN103047274A CN103047274A CN2012104110321A CN201210411032A CN103047274A CN 103047274 A CN103047274 A CN 103047274A CN 2012104110321 A CN2012104110321 A CN 2012104110321A CN 201210411032 A CN201210411032 A CN 201210411032A CN 103047274 A CN103047274 A CN 103047274A
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- bearing
- addendum cone
- cone roller
- roller bearing
- roller
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Abstract
The invention relates to a mute tip cone roller bearing. A structure support technology is characterized in that the set of bearing is formed by matching an inner sleeve ring, an outer sleeve ring, a row of single-row tip cone rollers and an invisible retainer. The external dimension standard of the mute tip cone roller bearing is in line with that of an international general roller bearing of international standardization organization (ISO). The invention aims at solving the problem that the third generation leading edge innovative technology bearing is not designed by anyone in the recent 140 years in the world. The mute tip cone roller bearing is characterized in that (1) one bearing can be independently taken as a main hub support; (2) two sealing covers are respectively arranged at the two ends of the bearing; (3) the bearing is high in bearing capacity; (4) the bearing is high in shear impact resistance; (5) the bearing is rapid in rotating speed; (6) the bearing improves the safety factor by 2%; (7) the bearing is good in stability; (8) the bearing is high in two-direction thrust capability; (9) the bearing is low in vibration noise; (10) the bearing is simple in structure and low in cost; (11) the bearing is long in service life; and (12) the bearing is convenient and fast to install and maintain, therefore, the mute tip cone roller bearing is a new generation innovative technology product which is high in economic benefit and environment-friendly.
Description
Technical field
A kind of quiet addendum cone roller bearing is in the global 3 type circular cone type rollers, unique dust cover can be installed; Single-piece can be independently as the total innovative technology bearing of new generation that supports of the diameter of axle.It and first generation sliding tile bearing and second generation rolling body bearing are used in the integrated field of same photoelectricity machine; Application area than front two generation traditional bearing more extensive.
Background technique
In the Construction Technologies in Twenty-one Century of global industrial technology develop rapidly, first generation tradition sliding tile bearing and second generation rolling body bearing are generally adopted in industry.First generation sliding tile bearing; It has used the course in more than 5,000 year so far.This traditional sliding tile bearing, the structure support technology it is characterized in that: rotor journal, stator watt seat ring, relatively be combined into a cover sliding tile supporting technology.Rely on the thin layer oil film to do sliding bearing; So the technical disadvantages that structure exists exists, and 1. starts underaction; 2. rotational resistance is large; 3. rotational speed is slow; Easily block when 4. axle journal is oil-poor, the axis tile phenomenon is difficult to overcome.Therefore, the sliding tile bearing used after a period of time, the slideway matrix load-bearing diverter surface oval in shape of will wearing and tearing.Airborne dust is easily invaded from oval breach, is deposited on the chute surface.Easily produce resistance and wriggling during rotation, consume the energy more.Second generation rolling body bearing has been used the courses of 104 more than ten years so far.This traditional rolling body bearing, the structure support technology it is characterized in that: inside race, rolling element, retainer, outer collar are combined into a cover bearing relatively.The rotation of dependence rolling element bearing, this a kind of rolling element structure support technology, although starting is flexibly, rotation speed is better than first generation sliding tile bearing.But exist many support structure technical barriers, it is characterized in that; 1. load-carrying ability is little; 2. a little less than the anti-side shearing impact; 3. can not axially end mobile; 4. the single-piece bearing can not be independently as total supporting of axle journal; 5. cone type lasso two end surfaces can not be installed the sealing lubricating oil dust cover.So wherein the most outstanding technical disadvantages exists: 1. traditional entity copper retainer takies the bearing position that rolls lonely space 15-30%.The quantity that refers in particular to double-row conical is subjected to the restriction of retainer volume.The tradition rolling body bearing generally adopts entity copper retainer to isolate the uniform of roller.Retainer pocket hole surface is very coarse, and local also residual many iron sting, easily the roller surface scratch of light.So far the surface that global bearing industry, ubiquity retainer pocket hole iron thorn scratch light can't overcome.The scratch roller can be rolled into tortoise trace breach to the lasso raceway face; The iron filings that come off are deposited in the lubricant oil, wriggling axle journal when serious, axle journal beat.Because the fast time of bearing rotary speed is long, the factors of instability occur often.Roller surface be full of cracks iron is cut and has been polluted lubricant oil, and this abominable endless form can make raceway enter the fatigue phase in advance, and bearing will soon finish the servo life-span.1. the tradition rolling body bearing all should not adjust play at work no matter be that a kind of structure type; 2. can not be separately as total supporting of axle journal; 3. should not return multiple brake reversing moving; 4. can not end mobile by twocouese.Therefore, invent a kind of quiet addendum cone roller bearing, be solve front two generation traditional bearing, the technical barrier that structure support is difficult to overcome is very necessary.
Summary of the invention
In order to overcome first generation sliding tile bearing and second generation rolling body bearing, there is the technical barrier that is difficult to overcome in structure support.The countries in the world scientists was never abandoned painstaking efforts.In this this century, the quiet skid dynamic bearing in third generation in the world has been invented by China, and it has comprised the support technology of six kinds of structural series.First generation sliding tile bearing, the structure support technology it is characterized in that: axle journal, watt seat relatively coupling are a cover sliding support, are to rely on the thin layer oil film as swivel bearing.Second generation rolling body bearing, the structure support technology it is characterized in that: be a cover bearing by inside race, rolling element, retainer, the relative combination of outer collar, rely on rolling element as swivel bearing.The traditional rolling body bearing in the whole world, the structural series shape it is characterized in that: 1.
Ball;2.
Cylindrical roller3.
Tapered roller4.
The double-row self-aligning roller5.
Needle rollerSummarize and be divided into five macrospecies structure types, tens0000 kinds of series specifications.The quiet skid dynamic bearing of the invention third generation, the structural series shape it is characterized in that: 1.
Hollow spheres2.
The barbell roller3.
The addendum cone roller4.
Fuzzy aligning roller5.
The addendum cone needle roller6.
The saddle type rollerSummarize and be divided into six kinds of structure types, tens0000 kinds of series specifications.This application be a kind of quiet addendum cone roller bearing wherein; So its technology of support structure exists: solve the 1. technical barrier of traditional single-row tapered roller bearing bearing value deficiency; 2. traditional single-row tapered roller bearing, the technical barrier that can not be separately props up as the assembly of axle journal; 3. the technical barrier that traditional single-row tapered roller bearing can not the twocouese thrust; When 4. double-row conical bearing produces thrust in the side, only has a row roller work, another row roller idling lotus; 5. the single-row tapered roller rotational speed is restricted, and safety coefficient is lower, and 6. double-row conical is spent hurdle retainer coupling, the constitutional detail complex structure, and 7. the bearing rotary noise is in 40 (dB) decibel, and the servo life-span is subjected to the limit.Inventing a kind of quiet addendum cone roller bearing, is very to the needs of global industrial equipment technology science and technology develop rapidly, solves conventional rolling bearing and supports and exist technical barrier very during the utmost point.Innovation technology bearings synthesis the advantage of first generation sliding bearing and second generation rolling body bearing structure support technology; According to " H ∞ is without studying carefully large sliding mode control theory " redesign structure support technology, realization be the birth of a series of innovative technology bearings.Its structure support technology of addendum cone roller bearing it is characterized in that, the endoporus roller surface of outer collar 2 is to be a kind of
Word shape raceway ditch.Inside race 1 is that minute left inside lasso 1 and the 1 face-to-face combination of right inside lasso are a kind of
Word shape raceway ditch.When if inside race 1 design is a whole lasso, outer ring 2 is exactly that the face-to-face combination of two split lassos is an outer collar 2 so.Their inner circle roller surface also is a kind of
Word shape raceway ditch.Addendum cone roller 3 in accompanying drawing 1,2,3,4 and thick two of φ circle, 4 waist footpath are thinner, and external form is to be a kind of " ◇ " word shape addendum cone roller.Roller waist footpath φ circle Center is a kind of " ㄩ " word shape groove 5, and roller is inserted in stealthy guarantor on the frame tooth mouth by groove 5, prevents that the addendum cone roller from rubbing in rotation.In accompanying drawing 1,2,3,4, stick with in the middle of the raceway ditch of inside race 1 and fill row's single-row addendum cone roller 3 and 4; Use again retainer 6, roller is bundled on the raceway ditch; With this structure matching method, forefathers did not imagine.So wherein the most outstanding advantage exists: 1. roller can not the simple grain axial motion in rotation; 2. roller can not the simple grain axial-shift; 3. reduce roller circular runout noise 9-15 (dB) decibel; 4. two end faces of bearing can be installed anti-tepetate; 5. the single-piece bearing can support cage rotation can beat; 6. running accuracy has improved 2-3% than traditional round taper roller bearing.In accompanying drawing 1,2,3,4, provide the inside race 1 that two split lassos are combined into face-to-face, outer collar 2 is whole lassos.When outer collar is that two split lassos are combined into a kind of outer collar 2 face-to-face; Inside race 1 is exactly a whole lasso.Bottom design at the raceway ditch has circulating oil tank and pollution discharge hole 9.A kind of quiet addendum cone roller bearing of understanding previously, its boundary dimension of let it be inside race 1 or outer collar 2 changes, it "
With
" font raceway ditch and " ◇ " word shape addendum cone roller 3 can not change; Inside race 1, the outer collar 2 understood in accompanying drawing 1,2,3,4 are identical unifications with contoured surface and the radius of curvature of addendum cone roller 3.Several addendum cone rollers 3 and 4 that provide in accompanying drawing 1 it is characterized in that: 1. completely fill a row roller in the raceway, can increase by 30% load-carrying ability; 2. do not have the entity retainer resistance friction in the raceway ditch, the roller rotation is smooth and easy flexibly; 3. inventing stealthy retainer 6 is that a surface of contact is very little with roller gain 5, and safety coefficient can improve 2 percentage points; 4. roller 3 reduces by 20 ℃-30 ℃ with retainer 6 friction low-temperature-rises than traditional bearing; 5. row's single-row roller 3 and 4 is to have adopted a kind of stealthy retainer 6 to be bundled in the raceway, can reduce roller circular runout noise 5-15 (dB) decibel; 6. roller axial thrust kinetic force, the traditional round taper roller bearing is incomparable; 7. Ding Zhui Roll 3, the suitable reversing of bringing to a halt; 8. labyrinth sealing lid technology is adopted on two ends of bearing ring limit, and traditional circular cone Roll bearing has no idea to establish the fishnet sealing cover; 9. the invention bearing does not have entity retainer, produces instinct and has reduced by 15%; 10. do not have resistance friction between the addendum cone roller, servo operating life can prolong more than the 30-50%; Refer in particular to: in the global bearing consumption market, the tapered roller bearing of a unprecedented with closure is being sold.In vying for selling in the international market, can independently compete as the innovative technology bearing of the total supporting of wheel hub.That the only elegant product of a flag is being in great demand.The addendum cone roller bearing that this a kind of structure type is special, application area it is characterized in that: single supporting wheel hub all will not installed it in many equipments such as beat, suitable bullet train wheel hub, gearbox axle journal, machine tool chief axis, crane pulley, the hard well wheel in mine, earth scraper wheel hub, excavator, rock borer, motor axle journal, rolling mill, heavy truck wheel hub, rolling stock wheel set, armored force wheel hub, aircraft.In accompanying drawing 1,2,3,4, the addendum cone roller 3 that provides and 4 structure shape it is characterized in that: 1. a cover bearing can replace tradition two cover bearing Control Shaft neck yaw abilities strong; 2. Dynamic dexterity has improved 9-30% than traditional round taper roller bearing; 3. rotational stabilization exceeds more than one times than the traditional round taper roller bearing; 4. load-carrying ability has improved 15-30% than traditional single-piece tapered roller; 5. single-piece traditional round taper roller bearing does not have two-way thrust capacity; 6. Concentric rotation ratio of precision tradition two cover tapered roller bearings are high 3 percentage points; 7. the strong 15-25-% of torque resistant force rate tradition tapered roller; 8. safety reliability exceeds 2 percentage points than traditional tapered roller; 9. circular runout noise ratio traditional round taper roller bearing reduces the 9-20 decibel; 10. cost of production has reduced by 15%; Application is more extensive than traditional round taper roller bearing.Product introduction market has produced fast sale, economic benefit and social benefit highly significant.
Description of drawings
Bearing of the present invention, 4 totally 4 pages of drawings attacheds.
Fig. 1, provide a kind of quiet addendum cone roller bearing structure part match figure.
Among the figure, the 1st, inside race, 2 is two split outer rings, 3,4 is the single-row addendum cone rollers of a row, the 5th, roller waist neck sliding recess, the 6th, stealthy retainer, the 8th, seal groove, the 9th, oilhole.
Fig. 2, provide a kind of quiet addendum cone roller bearing structure parts drawing.
Among the figure, the 4th, for annulus addendum cone roller, the 5th, roller waist neck groove, the 6th, stealthy tooth mouth retainer, the 7th, roller waist neck slip ring.
Fig. 3,4 provides a kind of quiet addendum cone roller bearing combination installation diagram.
Among the figure, the 1st, inside race, the 2nd, outer collar, the 3rd, addendum cone roller, the 4th, band slip annulus addendum cone roller, the 6th, the binding circle of addendum cone roller.
Embodiment
A kind of implementation of quiet addendum cone roller bearing is for example shown in 3,4 figure; In the tooth mouth of flute profile retainer 6, stick with row's addendum cone roller 3 and 4, and then two Split coat circles 2 have been buckled in the left side of addendum cone roller face-to-face and above the right side; What realize is quiet addendum cone roller bearing of new generation.
Claims (10)
1. quiet addendum cone roller bearing, external dimension integrate with the identical unification of the international rolling body bearing standard of ISO.Target is: solve traditional round taper roller bearing one external member can not be independently as total supporting, can not the twocouese thrust, the bearing two ends can not install the technical barrier that seal oil is covered.Easily order ground can be realized exchanging, be connected, substitute, install to the innovative technology bearing with existing international tapered roller bearing.The structure support technology it is characterized in that: the diagram bearing in the accompanying drawing 1,2,3,4, the cylindrical roller surface of inside race 1 is to be mated face-to-face by two cone type lassos to be a kind of
Word shape raceway ditch; The inner circle roller surface of outer collar 2 is to be a kind of
Word shape raceway ditch.Be completely to fill row's addendum cone roller 4 at inside race 1 and outer collar 2 relative raceway ditches, addendum cone roller 4 profiles are to be a kind of " ◇ " word shape; Addendum cone roller 3 and 4 be combined into of new generation forward position innovative technology bearings relative to lasso.
2. according to claim 1, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: be a kind of narrow series top taper roller bearing in Fig. 3.Outer collar divides left outside lasso 2 and right outside lasso 2 to be together to form a kind of
Word shape raceway ditch.
3. according to claim 1, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: the addendum cone roller bearing inner sheath circle 1 in Fig. 3,4 is a whole lasso, and its outer roller surface is to be a kind of
Word shape raceway ditch, the bottom design of raceway ditch a kind of back chipping groove 9.
4. according to claim 1, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: in Fig. 3, the edge, two ends of conical outer collar 2 is designed with respectively the mounting groove 8 of lubricant oil dust cover.
5. according to claim 4, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: in Fig. 1, conical inside race 1, be that minute left inside lasso 1 and right inside lasso 1 are combined into a kind of expanded letter lasso face-to-face, lasso cylindrical roller surface is to be a kind of
Word shape raceway ditch.In the edge, two ends of raceway ditch, be designed with respectively circumferential seal oil lid mounting groove 8.
6. according to claim 1, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: in Fig. 1,2,3,4, addendum cone roller 3 and thick two of Φ circle, 4 waist footpath are thin, profile is a kind of " ◇ " word shape.
7. according to claim 6, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: in Fig. 1,2,3,4, Φ circle in the middle of addendum cone roller 3 and 4 the waist footpath, designed a circumferential sliding recess 5, the bottom back chipping of groove be a kind of " ∪ " with
The word shape bottom land.
8. according to claim 6, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: in Fig. 1,2,3,4, " ◇ " word shape addendum cone roller 3,4, profile have long, have short, have thick, thin, the little band convexity of raceway face arranged; The length of roller is lasso height 3/4-3/5.
9. according to claim 7, described a kind of quiet addendum cone roller bearing, the structure support technology it is characterized in that: be " ∪ " word shape sliding recess 5 in the middle of the addendum cone roller 3 in Fig. 2 and 4 the waist footpath.What install at 5 ends of groove is a kind of stealthy slip ring 7.That the profile of slip ring 7 has greatly, has is little, have thick, there have to be thin, there have to be long, there have to be short, and addendum cone roller 3 and 4 is inserted on the stealthy tooth mouth 6 by gain 5.
10. according to claim 9, described a kind of quiet addendum cone roller bearing, pincers enter annulus 7 in the hollow slot 5 of roller waist footpath, and structural material is characterized in that: be that it is a kind of that manufacturing is with a kind of 1. alloyed steel, 2. non-ferrous metal, 3. nylon, 4. rubber, 5. metallurgical powder
The word shape slip ring.Be with a kind of stealthy spring ring 6, row's addendum cone roller 3,4 is bundled on the roller surface; So its order ground exists: 1. avoiding addendum cone roller 3,4 contact friction in raceway, prevent that roller is scattered when 2. combination is assembled, 3. prevent radial deflection, axial runout, is a kind of low noise environmental protection type innovative technology product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104110321A CN103047274A (en) | 2012-10-25 | 2012-10-25 | Mute tip cone roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104110321A CN103047274A (en) | 2012-10-25 | 2012-10-25 | Mute tip cone roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047274A true CN103047274A (en) | 2013-04-17 |
Family
ID=48060052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104110321A Pending CN103047274A (en) | 2012-10-25 | 2012-10-25 | Mute tip cone roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103047274A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023654A (en) * | 2015-07-09 | 2015-11-04 | 苏州沃尔非自动化设备有限公司 | Support disc for laminating machine |
| CN105333005A (en) * | 2014-08-01 | 2016-02-17 | 舍弗勒技术股份两合公司 | Bearing |
| CN107701582A (en) * | 2017-11-15 | 2018-02-16 | 营山县臻安机电科技研究所 | A kind of point contact type bearing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096860A (en) * | 1993-06-23 | 1994-12-28 | 菲利克斯·桑切斯·桑切斯 | The cylinder of minimized friction and/or tapered roller bearing |
| CN1296137A (en) * | 2000-11-30 | 2001-05-23 | 陈世业 | Double-cone symmetrical conicalness roller and its use in taper roller bearing |
| US6247847B1 (en) * | 1999-01-30 | 2001-06-19 | Harken, Inc. | Flexible bearing cage |
| US7338213B2 (en) * | 2002-11-30 | 2008-03-04 | Fag Kugelfischer Ag | Barrel-shaped bearing |
| CN101769309A (en) * | 2008-12-26 | 2010-07-07 | 大连全鑫轧机轴承制造有限公司 | Rolling mill double-row cylinder roller bearing |
-
2012
- 2012-10-25 CN CN2012104110321A patent/CN103047274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096860A (en) * | 1993-06-23 | 1994-12-28 | 菲利克斯·桑切斯·桑切斯 | The cylinder of minimized friction and/or tapered roller bearing |
| US6247847B1 (en) * | 1999-01-30 | 2001-06-19 | Harken, Inc. | Flexible bearing cage |
| CN1296137A (en) * | 2000-11-30 | 2001-05-23 | 陈世业 | Double-cone symmetrical conicalness roller and its use in taper roller bearing |
| US7338213B2 (en) * | 2002-11-30 | 2008-03-04 | Fag Kugelfischer Ag | Barrel-shaped bearing |
| CN101769309A (en) * | 2008-12-26 | 2010-07-07 | 大连全鑫轧机轴承制造有限公司 | Rolling mill double-row cylinder roller bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333005A (en) * | 2014-08-01 | 2016-02-17 | 舍弗勒技术股份两合公司 | Bearing |
| CN105023654A (en) * | 2015-07-09 | 2015-11-04 | 苏州沃尔非自动化设备有限公司 | Support disc for laminating machine |
| CN107701582A (en) * | 2017-11-15 | 2018-02-16 | 营山县臻安机电科技研究所 | A kind of point contact type bearing |
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Application publication date: 20130417 |