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Method for producing slide bearing, and slide bearing

A manufacturing method and sliding bearing technology, applied in the direction of sliding contact bearing, rotary motion bearing, bearing, etc., can solve problems such as high oil friction

Inactive Publication Date: 2017-10-13
TAIHO INDUSTRIES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In general, a sliding bearing having a half-split structure is known as a bearing for supporting a crankshaft of an engine, in which two members obtained by dividing a cylinder are arranged together, but there is high friction problem

Method used

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  • Method for producing slide bearing, and slide bearing
  • Method for producing slide bearing, and slide bearing
  • Method for producing slide bearing, and slide bearing

Examples

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Embodiment Construction

[0021] Next, embodiments of the present invention will be described. Notice, figure 1 is a front view of the sliding bearing 1, upward and downward in the drawings are considered as up-down directions, and front and rear directions in the drawings are considered axial directions (front-rear directions).

[0022] First, refer to figure 1 and figure 2 The half-body member 2 constituting the sliding bearing 1 according to the invention is described.

[0023] Sliding bearings 1 are cylindrical members and are suitable for applications such as figure 1 The plain bearing structure for the crankshaft 11 of the engine shown in . The plain bearing 1 is composed of two half-parts 2 . The two half-body members 2 are shaped into sections obtained by dividing a cylinder into two along a line parallel to the axial direction, and the half-body members 2 have a semicircular cross-section. In this embodiment, the half-body components 2 are arranged vertically, and their mating surfac...

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PUM

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Abstract

Provided is a slide bearing capable of achieving a friction-reducing effect and capable of suppressing the total amount of effluent oil. Disclosed is a method for producing a slide bearing (1) in which half members (2, 2) obtained by bisecting a cylinder in parallel to the axial direction are arranged vertically, each half member having a metal layer (21) and a lining layer (22) provided on the inner circumferential surface of the metal layer (21), the production method comprising a narrow groove forming step (S30) (first step) for providing, in an axial-direction end section of the lower half member (2), a narrow groove (3) along the circumferential direction on the downstream side in the rotating direction. In the narrow groove forming step (S30), the depth (d) of the narrow groove 3 is formed so as to be greater than the length found by subtracting the tolerance (a1) of the thickness of the lining layer (22) from the thickness (h1) of the lining layer (22).

Description

technical field [0001] The present invention relates to the technology related to the method of manufacturing a sliding bearing, and to the technology related to the method of manufacturing a sliding bearing in which a cylinder is obtained by dividing a cylinder into two parts along a line parallel to the axial direction. The half-body components are arranged vertically. Background technique [0002] In general, a sliding bearing having a half-split structure is known as a bearing for supporting a crankshaft of an engine, in which two members obtained by dividing a cylinder are arranged together, but there is High friction problem. In view of this, there is known a bearing in which clearance portions (grooves) are formed in both axial end portions of the bearing (for example, see Patent Document 1). [0003] Citation list [0004] patent documents [0005] Patent Document 1: Japanese PCT Publication No. 2003-532036 Contents of the invention [0006] technical problem...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16C9/02F16C17/02F16C33/14
CPCF16C9/02F16C17/022F16C33/046F16C33/103F16C33/1065F16C33/107F16C2240/42F16C2240/30F16C33/14F16C17/02
Inventor 关大辅高木裕史
Owner TAIHO INDUSTRIES CO LTD
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