JPS6213227U

JPS6213227U -

Info

Publication number: JPS6213227U
Application number: JP10410985U
Authority: JP
Priority date: 1985-07-10
Filing date: 1985-07-10
Publication date: 1987-01-27

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のメタルフロー法に
よるセラミツクス軸受加工の説明図、第２図は金
属を結合した軸受構造図、第３図はオールセラミ
ツクス軸受の断面図、第４図は本考案による軸受
構造とオールセラミツクス軸受構造体に軸を挿入
した時のインナーレース部の応力分布図、第５図
ａ，ｂは本考案の実施例の構成図、第６図はイン
ナ、アウタレースに金属をメタルフロー法で結合
した場合の一例を示す断面図である。１……セラミツクスインナレース、２……突起
、３……金属、４……内枠、５……金属軸、６…
…溝、７……セラミツクスアウタレース、８……
セラミツクス軸受。 Figure 1 is an explanatory diagram of ceramic bearing processing using the metal flow method according to an embodiment of the present invention, Figure 2 is a structural diagram of a bearing that combines metals, Figure 3 is a cross-sectional view of an all-ceramic bearing, and Figure 4 is a diagram of the present invention. The bearing structure according to the invention and the stress distribution diagram of the inner race when the shaft is inserted into the all-ceramic bearing structure, Figures 5a and b are the configuration diagrams of the embodiment of the invention, and Figure 6 shows the structure of the inner race and the outer race made of metal. FIG. 3 is a cross-sectional view showing an example of a case where the metal flow method is used to combine the two. 1...Ceramics inner race, 2...Protrusion, 3...Metal, 4...Inner frame, 5...Metal shaft, 6...
...Groove, 7...Ceramics outer lace, 8...
Ceramic bearings.

Claims

[Claims for Utility Model Registration] A bearing structure in which a ceramic inner race or outer race and a hollow metal object covering part or all of the inner or outer periphery of the race are joined by the metal flow method, (1) A bearing characterized in that a groove or protrusion is provided on the inner periphery of a ceramic inner race or on the outer periphery of an outer race, and a metal object is bonded to the groove or protrusion by a metal flow method.