CN103047279A - Mute fuzzy self-aligning roller bearing - Google Patents
Mute fuzzy self-aligning roller bearing Download PDFInfo
- Publication number
- CN103047279A CN103047279A CN2012104110355A CN201210411035A CN103047279A CN 103047279 A CN103047279 A CN 103047279A CN 2012104110355 A CN2012104110355 A CN 2012104110355A CN 201210411035 A CN201210411035 A CN 201210411035A CN 103047279 A CN103047279 A CN 103047279A
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- Prior art keywords
- roller
- bearing
- fuzzy
- roller bearing
- quiet
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Classifications
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- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/34—Rollers; Needles
- F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
- F16C33/363—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces with grooves in the bearing-surfaces
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- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a mute fuzzy self-aligning roller bearing which is characterized by being formed by correspondingly combining an inner sleeve ring 1, an outer sleeve ring 2, a row of single-row fuzzy self-aligning rollers 3 and an invisible retainer 4. The mute fuzzy self-aligning roller bearing aims at solving the technical problems of the structure support of the traditional double-row self-aligning roller and double-row self-aligning ball bearing. The bearing has the appearance characteristic that the dimension standard of the mute fuzzy self-aligning roller bearing is in line with the technical standard of an international general roller bearing of international standardization organization (ISO). The mute fuzzy self-aligning roller bearing has the most remarkable selling points that (1) the bearing is high in bearing capacity; (2) the rotating speed is accelerated by 30%; (3) the noise is reduced by 5-12 decibels (dB); (4) the fuzzy self-aligning angle is enlarged by 10 times; (5) the safety factor is improved by 2%; and (6) the axial displacement of the bearing is 15% of the length of the roller, After being tested by the national bearing quality supervision and inspection center, the mute fuzzy self-aligning roller bearing is completely in accordance with the technical requirements, thus being a new generation innovative technology product which is economical and environment-friendly.
Description
Technical field
A kind of quiet fuzzy selfaligning roller bearing.Replacement first generation joint shaft bearing and second generation double-row self-aligning ball bearing, double-row self-aligning roller bearing, roller bearing units.To be used in the practical innovative bearing of the third generation of same photoelectricity machine in integrated.
Background technique
In today that global industry shoots ahead and develops, existing traditional bearing structure support technology has not satisfied the Times ' Demand of science develop rapidly far away.In the existing industrial machine with what install all is first generation sliding tile bearing and second generation rolling body bearing in the various equipments.First generation sliding tile bearing has adopted the course in more than 5,000 year so far.Take joint shaft bearing as example, the structure support technology it is characterized in that: the relative cover joint shaft bearing that is combined into outer race of rotor inner ring.The cylindrical slideway of its rotor inside race is a kind of projection
The word shape chute surface, relative outer collar inner circle slideway is a kind of depression
The word shape chute surface; Being running fit between the chute surface, is to rely on the oil film of thin layer as the supporting rotation.So maximum technical disadvantages exists: 1. chute surface only has a slip play, heating when oil-poor; Underaction when 2. starting; It is also many to consume the energy; 3. the contact of slideway matrix stress diverter surface is larger, and resistance friction is also large; 4. easily chute surface wearing and tearing ovalisation shape, airborne dust invades on the chute surface from oval-shaped space easily; 5. grease also can be deposited on the slideway, has hindered the speed of rotation; 6. the coefficient of sliding friction is very large, and raw material enter fatigue easily in advance; The accident that axis tile can occur when 7. chute surface is oil-poor is difficult to overcome.Second generation rolling body bearing has adopted the courses of 104 more than ten years so far.Rolling element structure support technology it is characterized in that: inside race, roller, retainer, outer collar are combined into a cover rolling body bearing relatively.This rolling bearing technology although starting is very flexible, is better than first generation sliding bearing.But also exist and much be difficult to the supporting technology difficult problem that overcomes.Rolling element structure support technology it is characterized in that: (1) entity copper retainer takies the rolling element space and has surpassed the rolling element position more than the 12-22% in raceway.Therefore, the ability of existing rolling element bearing load with as completely fill roller and just reduced by 1/3rd enabling capabilities; (2) anti-side shearing impulse ratio is weak; (3) stress switching point load concentrate on several rollers above; When (4) rolling element was by the stressed zone, the noise of beating that discharges roller impact retainer and roller surface was very large; (5) existing retainer pocket hole surface roughness can't be polished, and pocket hole inwall scratches Roll kinetoplast table easily; (6) the rolling element sea surface oil slick can't overcome the hole scratch of retainer pocket; (7) roller of scratch can be ground into slight crack to raceway; (8) the iron foam of retainer wearing and tearing can be trapped in the raceway ditch, and roller produces axially disturbance easily, and yaw appears in axle journal; (9) roller surface is being contained in entity copper retainer pocket hole, easily lubricant film oil is scraped light, and frictional heat is distributed smooth and easy not; (10) pullling of the reversing of bringing to a halt between Shun can not be born in the pocket hole of entity copper retainer, and the tooth mouth is torn easily, and the seize phenomenon is difficult to overcome.Existing rolling body bearing structure support exists and much is difficult to the technical barrier that overcomes, remains scientists, invents out innovative technology bearing of new generation and goes to overcome the traditional product defective, prolongs the operating life of innovative technology bearing.
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.Whole world scientists was never abandoned effort, and China has just cracked existing traditional rolling element bearing in the eighties of last century the nineties and existed the difficult problem that technology is difficult to resolve.A kind of quiet fuzzy selfaligning roller bearing in figure accompanying drawing 1,2,3.Be to have adopted a kind of " H ∞ sliding mode control theory and fuzzy theory " as theoretical foundation, reconfigured the design proposal of bearing structure supporting technology, obtained great technological achievement.The bearing external dimension are identical with the international rolling body bearing external form of existing ISO technical standard, unified integrating with.Be a kind of quiet fuzzy aligning roller of practical innovation, after bearing internal structural support technology changes, can overcome the technical barrier that front two generations traditional bearing support structure existence is difficult to overcome.This a kind of quiet fuzzy selfaligning roller bearing, the structure support technology it is characterized in that; Inside race 1, outer collar 2, spherical roller 3,4 raceway contoured surface are identical unifications with the radius curve size.The cylindrical of the inside race 1 that provides in Fig. 1,2,3 is a depression roller surface, is a kind of
Word shape raceway ditch; The interior fenestra of outer collar 2 is depression roller surfaces, is a kind of
Word shape raceway ditch; Aligning roller 3 in Fig. 1,2,3 and 4 two ends Φ footpath are tiny, and middle waist footpath Φ circle is thick; In the middle of aligning roller 3,4 waist footpath, also designed a sliding recess 5 around one week of circle; The bottom of groove 5 is " ∪, ∏ " word shape.On the both sides of groove 5 a kind of slip annulus 6 has been installed respectively; Slip annulus 6 is running fit with groove 5 both ends of the surface vertical edges.Structure matching it is characterized in that: 1. the spheric roller is to have used a kind of annulus 6 that slides to isolate uniformly the spacing of roller in raceway; 2. be to have adopted slip ring 6 to prevent contact between the roller waist footpath, avoid producing reverse friction, overcome roller and stealthy retainer generation impact noise; 3. axially heat radiation is smooth and easy, can reduce the friction of roller and stealthy retainer and produce temperature rise.The manufactured materials of circle environmental-protection rack 6 it is characterized in that: 1. rigidity. 2. flexible, 3. three kinds of elasticity.Raw-material service behaviour it is characterized in that: (1) rigidity: be applicable to high temperature, use in the high velocity environment; (2) flexibility: suit to be used in vibrations, use in the environment of low noise; (3) elasticity: be applicable to high-speed. use in the environment of low noise.This a kind of quiet fuzzy selfaligning roller bearing, the beneficial effect that provides is: the bearing external dimension technology and the fuzzy theory that have adopted the ISO international uniform.Reconfigured the design proposal of structure supporting technology.Thereby obtained the important breakthrough of international bearing industry forward position innovative technology.The structure of having invented a kind of model utility bearing it is characterized in that: the length and the quantity that have 1. increased roller improve bearing value; 2. cancel entity copper retainer and steel retainer, avoided retainer scratch roller face, improved the roller flexibility of revolution; 3. adopted a kind of spring maintenance 7 can avoid the noise of beating of roller; 4. not easy-rupturing of roller is pullled in counter-rotating between spring retainer 7 suitable Shun; 5. inside race 1 can be aimed at not to heart deviation by while fuzzy adjustment setting angle with outer collar 2, and deflection-regulating range is than large 10 times of 0.7 ° of degree of traditional rolling body bearing; 6. cancelled entity copper retainer, reduced roller and the resistance of protecting the device sliding friction, improved about the about 30-50% of rotational speed; 7. cancelled entity copper retainer and scraped the roller oil film, safety reliability has improved 2 percentage points, has reached the summit of safe system; 8. cancelled entity copper retainer and roller friction, servo life 30%; 9. cancelled entity copper retainer, the space of vacateing increases roller quantity, and bearing capacity has increased about 30-50%; 10. production technology Cheng Xu Minus has lacked 1/3rd, cost about 15-35%; Combination is installed simple, and it is more convenient to keep in repair.The innovative bearing of this a kind of practicality is bearing industry forward position, world innovative technology product.It is applicable to the machine of different field and equips in the industry and use, and is the core product in the industrial development in Hi-Tech.The innovative technology bearing has passed through national bearing quality Supervision Test Center test, and the result reaches the requirement of Innovative design, drops into city's field boundary in batches, brings the large economic benefit of tool and social benefit to society.
Description of drawings
Bearing products of the present invention, 3 totally 3 pages of drawings attacheds.
Accompanying drawing 1, the 2nd, the quiet fuzzy selfaligning roller bearing constitutional detail unfolded drawing of a kind of wound;
Among the figure, with slip annulus 6, the 5th, the spherical roller waist is sliding-groove, the 7th directly in 1 inside race, 2 outer collar, 3 spherical rollers, the spherical roller 4 waists footpath groove, the profile of tooth spring retainer, the 8th in the groove of single-row spherical-roller waist footpath, and spherical roller sunken end face hole is reference level sign, 9 sealing oil cap trench lines.
Accompanying drawing 3, be a kind of quiet fuzzy selfaligning roller bearing constitutional detail side view
Among the figure: the spherical roller, 7 with slip ring 6 in 1 inside race, 2 outer collar, 3 spherical rollers, the 4 waists footpath groove is the circumferential opening places that bundle spring ring, 10 Yes external tooth form spring retainers 7 in the row spherical roller waist footpath.
Accompanying drawing 4, be a kind of quiet fuzzy selfaligning roller bearing constitutional detail combination installation diagram;
Among the figure, 1 inside race, 2 outer collar, 3 spherical rollers, 7 spring retainers adopt the said structure part relatively to mate, and can make up to be a kind of quiet fuzzy selfaligning roller bearing:
Embodiment
Specific embodiments of the invention such as accompanying drawing 3 and shown in Figure 4;
Its installation steps: be on the cylindrical raceway ditch of inside race 3, a kind of internal tooth form spring retainer 7 be installed first, being stuck with of internal tooth form spring retainer 7 2/3rds spherical roller 3; Inside race 1 and a vollyball face roller, 90 degree are erected in the endoporus raceway of outer collar 2 again.Then remaining spherical roller 3 peaces are beaten in the empty tooth mouth, again inside race are pushed down in the middle of outer collar 2, when ring face overlaps on same horizontal plane, realization be a kind of quiet fuzzy selfaligning roller bearing shown in Figure 4.
Claims (10)
1. quiet fuzzy selfaligning roller bearing, its external dimension are and the international existing general double-row self-aligning roller of ISO that the outline dimension standard of double-row self-aligning ball bearing is identical, unified integrating with.The target of invention: be to solve the existing double-row self-aligning roller in the whole world, double-row self-aligning ball bearing, structure support technical sophistication, the technical barrier that the aligning angle is little, the shearing resistance impact is weak, load-carrying ability is restricted, rotational speed can't improve, vibrating noise can't overcome.The quiet fuzzy selfaligning roller bearing of research a new generation, the support structure technology is characterized in that accompanying drawing 1.2.3 is: inside race 1, the single-row fuzzy roller 3 of outer collar 2, one rows; Spring retainer 7 is by the synthetic quiet fuzzy selfaligning roller bearing product of a kind of model utility of the der group of above-mentioned part.
2. according to claim 1, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that: the cylindrical of inner ring 1 is to be designed to a kind of depression circular arc, is
Word shape raceway ditch; Two edge is designed with dust cover mounting groove 9.
3. according to claim 1, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that: the inner circle raceway of outer ring 2 is to be designed to a kind of depression circular arc, is
Word shape raceway ditch; Two head edges are designed with respectively dust cover mounting groove 9.
4. according to claim 1, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that: the geometric shape shape of spherical roller 3 is that tiny middle waist footpath, two ends Φ footpath is thick, and external form is " circle drum shape " as a kind of percussion instrument.
5. according to claim 4, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that: middle waist footpath Φ one week of circle of spherical roller 3, designed a kind of depression sliding-groove 5, the bottom of groove wants back chipping to be " ∪ " word shape.
6. according to claim 5, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that; The waist of spherical roller 3 hollow slot 5 that directly slides is a kind of (1) circular shape at two chamfered edges of groove. (2) triangular shape, (3) cone shape.
7. according to claim 6, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that; The waist of spherical roller 3 hollow slot 5 that directly slides is to have adopted a kind of internal tooth form and a kind of external tooth form spring retainer 7 to support as the isolation of roller spacing.
8. according to claim 6, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that; The waist of spherical roller 3 hollow slot 5 that directly slides has put a kind of very thin small circle 6 at the two ends of groove.This small circle 6 is to adopt a kind of (1) elastic material, the small circle that (2) flexible material (3) plastic materials is made; It with profile of tooth jump ring circle 7 between be relative running fit; The circle designs of spring retainer 7 place's opening 10.
9. according to claim 4, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that; Being the full row spherical roller 3 that filled in the raceway ditch of inside race 1 and outer collar 2, is spherical roller 3 to be bundled on the cylindrical raceway ditch of inside race 1 with a kind of profile of tooth spring retainer 7; The profile of tooth retainer is the semicircle composition of a slice and multi-disc, so its order ground exists: 1. avoid roller to be scattered when combination is installed; 2. retraining roller deflects in rotation; 3. prevent from impacting when roller breaks away from stress raceway ditch generation jitter noise; 4. avoid the centrifugal vibration of roller.
10. according to claim 1, described a kind of quiet fuzzy selfaligning roller bearing, the support structure technology it is characterized in that: the roller surface of inside race 1 cylindrical roller surface, outer collar 2 inner circle roller surfaces, spherical roller 3, the identical unification with radius size of the curvature of profile.On two end faces of every roller, all designed " v " word shape small rut 8 of a kind of being, make the mark of reference level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104110355A CN103047279A (en) | 2012-10-25 | 2012-10-25 | Mute fuzzy self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104110355A CN103047279A (en) | 2012-10-25 | 2012-10-25 | Mute fuzzy self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047279A true CN103047279A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104110355A Pending CN103047279A (en) | 2012-10-25 | 2012-10-25 | Mute fuzzy self-aligning roller bearing |
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| CN (1) | CN103047279A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671507A (en) * | 2013-12-31 | 2014-03-26 | 李岚 | High-bearing self-aligning roller bearing |
| CN108071682A (en) * | 2016-11-10 | 2018-05-25 | 镇江东正精工机械有限公司 | A kind of spheric roller bearing |
| CN109163011A (en) * | 2018-10-19 | 2019-01-08 | 瓦房店金峰轴承制造有限公司 | A kind of self-aligning roller bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191406399A (en) * | 1913-12-08 | Oskar Rydberg Carl | Improvements in and relating to Roller Bearings. | |
| DE663179C (en) * | 1936-08-25 | 1938-07-30 | Gustav Siegener | Self-adjusting spherical roller bearing |
| EP0684408A1 (en) * | 1994-05-27 | 1995-11-29 | Harken Inc. | Roller bearing sheave assembly |
| US7338213B2 (en) * | 2002-11-30 | 2008-03-04 | Fag Kugelfischer Ag | Barrel-shaped bearing |
| WO2008034416A1 (en) * | 2006-09-20 | 2008-03-27 | Schaeffler Kg | Disk-type cage and barrel-type bearing comprising such a cage |
| CN203082017U (en) * | 2012-10-25 | 2013-07-24 | 王守彬 | Mute fuzzy self-aligning roller bearing |
-
2012
- 2012-10-25 CN CN2012104110355A patent/CN103047279A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191406399A (en) * | 1913-12-08 | Oskar Rydberg Carl | Improvements in and relating to Roller Bearings. | |
| DE663179C (en) * | 1936-08-25 | 1938-07-30 | Gustav Siegener | Self-adjusting spherical roller bearing |
| EP0684408A1 (en) * | 1994-05-27 | 1995-11-29 | Harken Inc. | Roller bearing sheave assembly |
| US7338213B2 (en) * | 2002-11-30 | 2008-03-04 | Fag Kugelfischer Ag | Barrel-shaped bearing |
| WO2008034416A1 (en) * | 2006-09-20 | 2008-03-27 | Schaeffler Kg | Disk-type cage and barrel-type bearing comprising such a cage |
| CN203082017U (en) * | 2012-10-25 | 2013-07-24 | 王守彬 | Mute fuzzy self-aligning roller bearing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671507A (en) * | 2013-12-31 | 2014-03-26 | 李岚 | High-bearing self-aligning roller bearing |
| CN108071682A (en) * | 2016-11-10 | 2018-05-25 | 镇江东正精工机械有限公司 | A kind of spheric roller bearing |
| CN109163011A (en) * | 2018-10-19 | 2019-01-08 | 瓦房店金峰轴承制造有限公司 | A kind of self-aligning roller bearing |
| CN109163011B (en) * | 2018-10-19 | 2020-09-29 | 瓦房店金峰轴承制造有限公司 | Self-aligning roller bearing |
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Owner name: BEIJING XIMA RICHI BEARING TECHNOLOGY INSTITUTE Free format text: FORMER OWNER: WANG SHOUBIN Effective date: 20130412 |
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Effective date of registration: 20130412 Address after: 100075 Beijing city Dongcheng District Anlelin Lujia No. 69 Room 502 Applicant after: Beijing C-MART Ruichi Bearing Technology Research Institute Address before: 100260 Beijing city Chaoyang District 2 Ma Dao Kou building 6 room 103 Applicant before: Wang Shoubin |
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Application publication date: 20130417 |