SU863904A1 - Method of making rolling element with sealed-away inner space - Google Patents
Method of making rolling element with sealed-away inner space Download PDFInfo
- Publication number
- SU863904A1 SU863904A1 SU792753649A SU2753649A SU863904A1 SU 863904 A1 SU863904 A1 SU 863904A1 SU 792753649 A SU792753649 A SU 792753649A SU 2753649 A SU2753649 A SU 2753649A SU 863904 A1 SU863904 A1 SU 863904A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- rolling element
- substrate
- sealed
- cavity
- inner space
- 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
- F16C33/32—Balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Description
(54) СПОСОБ ИЗГОТОВЛЕНИЯ ЭЛЕМЕНТА КАЧЕНИЯ С ВНУТРЕННЕЙ ГЕРМЕТИЧНОЙ ПОЛОСТБЮ(54) METHOD OF MANUFACTURING A ROLLING ELEMENT WITH AN INTERNAL TIGHTNESS CAVITY
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Изобретение относитс к машиностроению , а именно к способам изготовлени элементов качени с внутренней герметичной полостью, например, шарикоподшипника качени .The invention relates to mechanical engineering, in particular to methods for manufacturing rolling elements with an internal hermetic cavity, for example, a rolling bearing.
Известен способ изготовлени элемента качени с внутренней герметичной полостью, заполненной рабочим телом, подшипника качени , заключаюш,ийс в том, что на подложку нанос т пористый слой и силовой слой, а затем заполн ют рабочим телом 1.A known method of manufacturing a rolling element with an internal sealed cavity filled with a working body, a rolling bearing consists in that a porous layer and a force layer are applied to the substrate, and then filled with working body 1.
Однако известный способ изготовлени элемента качени не обеспечивает заполнение его полости и пор сердцевины материалом , который при работе подшипника, расплавл сь , вьшолн л бы роль теплоносител . Отсутствие в полости элемента качени подшипника теплоносител ограничивает область использовани таких подшипников .However, the known method of manufacturing a rolling element does not ensure the filling of its cavity and the pores of the core with a material which, when the bearing is operating, will melt to play the role of a heat carrier. The absence in the cavity of the rolling element bearing coolant limits the scope of use of such bearings.
Цель изобретени - сокрашение технологических операций и заполнение полости элемента качени и пор сердцевины теплоносителем .The purpose of the invention is to reduce technological operations and fill the cavity of the rolling element and the pores of the core with coolant.
Поставленна цель достигаетс тем, что согласно способу изготовлени элемента качени с внутренней герметичной полостью.This goal is achieved in that according to the method of manufacturing a rolling element with an internal sealed cavity.
заполненной рабочим телом, заключающемус в нанесении на подложку пористого сло , силового ,сло и заполнении полости рабочим телом, подложку изготавливают из материала, вл юш,егос рабочим телом элемента качени , а нанесение пористого и силового слоев производ т при температуре , не превышающей температуру отверждени упом нутого материала.filled with the working fluid, consisting in applying a porous layer to the substrate, a strength layer and filling the cavity with the working fluid, the substrate is made of a material that is ush, its working element of the rolling element, and the application of the porous and strength layers is performed at mentioned material.
На фиг. 1 изображена подложка; на фиг. 2 - подложка с пористым слоем; на фиг. 3 - тело качени , разрез.FIG. 1 shows the substrate; in fig. 2 - substrate with a porous layer; in fig. 3 - body rolling, cut.
10ten
Способ изготовлени элемента качени с внутренней герметичной полостью, например , шарикоподшипника качени , осуществл ют следующим образом.A method of manufacturing a rolling element with an internal sealed cavity, for example, a rolling ball bearing, is carried out as follows.
На подложку 1 из твердого материала, выполненную по форме полости элемента On the substrate 1 of solid material, made in the shape of the cavity element
15 качени , например по форме шара, из легкоплавкого материала, например цези , натри и других, нанос т пористый слой 2, который изготавливают с помошью электростатического осаждени на подложку 1 металла, напылени или другим известным способом. Затем нагревают пористый слой 2 до расплавлени материала подложки и удал ют часть его через поры (фиг. 2).15 rolling, for example in the form of a ball, of a low-melting material, for example cesium, sodium and others, a porous layer 2 is applied, which is made by electrostatic deposition onto a metal substrate 1, sprayed or by other known methods. Then, the porous layer 2 is heated until the substrate material melts and part of it is removed through the pores (Fig. 2).
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792753649A SU863904A1 (en) | 1979-04-09 | 1979-04-09 | Method of making rolling element with sealed-away inner space |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792753649A SU863904A1 (en) | 1979-04-09 | 1979-04-09 | Method of making rolling element with sealed-away inner space |
Publications (1)
Publication Number | Publication Date |
---|---|
SU863904A1 true SU863904A1 (en) | 1981-09-15 |
Family
ID=20822454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792753649A SU863904A1 (en) | 1979-04-09 | 1979-04-09 | Method of making rolling element with sealed-away inner space |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU863904A1 (en) |
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1979
- 1979-04-09 SU SU792753649A patent/SU863904A1/en active
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