SU616449A1 - Radial-thrust bearing - Google Patents
Radial-thrust bearingInfo
- Publication number
- SU616449A1 SU616449A1 SU752121498A SU2121498A SU616449A1 SU 616449 A1 SU616449 A1 SU 616449A1 SU 752121498 A SU752121498 A SU 752121498A SU 2121498 A SU2121498 A SU 2121498A SU 616449 A1 SU616449 A1 SU 616449A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- bearing
- radial
- contact
- thrust bearing
- ball
- Prior art date
Links
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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
1one
Изобретение относитс к общему машиностроению , а именно к подшипниковой промышленности , и может быть использовано в шпиндел х шлифовальных станков, в приборах , поворотных устройствах и других механизмах , к которым предъ вл ютс требовани повышенной грузоподъемности и долговечности .The invention relates to general engineering, in particular to the bearing industry, and can be used in spindles of grinding machines, in instruments, turning devices and other mechanisms, which are presented with increased payload and durability.
Известен радиально-упорный шарикоподшипник , содержащий наружное и внутреннее кольца с дорожками качени и размещенные между ними шарики, при этом плоскость контакта шарика с дорожками качени расположена под углом к оси симметрии подшипника 1.An angular contact ball bearing is known, comprising outer and inner rings with raceways and balls placed between them, wherein the plane of contact of the ball with the raceways is angled to the axis of symmetry of the bearing 1.
Однако в. подобном шарикоподшипнике, имеющем тороидальную форму желоба, неравномерное распределение напр жени на площадке контакта характеризуетс наличием пиковых значений.However c. Like a ball bearing with a toroidal groove shape, the uneven distribution of stress at the contact area is characterized by peaks.
Целью изобретени вл етс обеспечение равномерного распределени напр жени на контактной площадке, что способствует увеличению несущей способности шарикоподшипника .The aim of the invention is to ensure uniform voltage distribution at the contact pad, which contributes to an increase in the bearing capacity of a ball bearing.
Указанна цель достигаетс выполнением по крайней мере на одном из колец радиально-упорного шарикоподшипника дорожки качени эллиптического профил с размещением большой оси эллипса в плоскости контакта шарика с дорожкой качени .This goal is achieved by performing, on at least one of the rings of the angular contact ball bearing, an elliptical profile raceway with the large axis of the ellipse in the plane of contact of the ball with the raceway.
На фиг.Л изображен предлагаемый шарикоподшипник с двум дорожками качени эллиптического профил ; на фиг. 2 - то 1:с, с одной такой дорожкой.FIG. L shows a proposed ball bearing with two raceways of an elliptical profile; in fig. 2 - then 1: s, with one such track.
Подшипник содержит наружное 1 и внут реннее 2 кольца и тела качени (шарики) 3, размешенные в сепараторе 4 (подшипник может быть выполнен и без сепаратора). Ирофиль дорожки качени имеет форму эллипса 5, нричем больша ось эллипса наклонена к оси подшипника под углом а, равным углу контакта тел качени с дорожкой, т. е. находитс в плоскости контакта шарика с дорожкой качени .The bearing contains outer 1 and inner 2 rings and rolling elements (balls) 3 placed in separator 4 (the bearing can be made without separator). The profile of the raceway has the shape of an ellipse 5, and the large axis of the ellipse is inclined to the bearing axis at an angle a equal to the angle of contact of the rolling bodies with the track, i.e., it is in the plane of contact of the ball with the raceway.
При действии радиально-осевой нагрузки эллиптический профиль дорожки каче-ни будет способствовать увеличению грузоподъемности благодар более равномерному распределению напр жени в зоне контакта . Это расшир ет возможности применени шарикоподшипников данного типа.Under the action of a radial-axial load, the elliptical profile of the track quality will increase the load capacity due to a more even distribution of the voltage in the contact zone. This expands the possibilities of using this type of ball bearings.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752121498A SU616449A1 (en) | 1975-04-07 | 1975-04-07 | Radial-thrust bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752121498A SU616449A1 (en) | 1975-04-07 | 1975-04-07 | Radial-thrust bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
SU616449A1 true SU616449A1 (en) | 1978-07-25 |
Family
ID=20615306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU752121498A SU616449A1 (en) | 1975-04-07 | 1975-04-07 | Radial-thrust bearing |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU616449A1 (en) |
-
1975
- 1975-04-07 SU SU752121498A patent/SU616449A1/en active
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