摘要:
The invention relates to a method and device for producing a bearing shell having a first and a second exposed region, wherein in said regions the bearing shell has a reduced wall thickness, wherein the two exposed regions are machined on the inner face of the bearing shell at both end sections of the bearing shell and a sliding surface region is machined between the two exposed regions on the inner face of the bearing shell, and the sliding surface region and the exposed regions are machined by boring the bearing shell, characterised in that the boring is effected on an elastically deformed bearing shell and, immediately before boring, the end sections of the bearing shell at which the exposed regions are to be formed, are offset radially inwardly with respect to a circular contour.
摘要:
The invention relates to a tool for machining sliding surfaces of a bearing shell (30), comprising a rotary drive for driving a drilling spindle (20) that can be rotated about a rotational axis and at least one first cutting cartridge that is mounted on the drilling spindle (20) in order to cut the bearing shell (30) to a certain wall thickness by rotating the drilling spindle (20). The tool is characterised in that the first cutting cartridge can be adjusted by an adjustment means in a direction of adjustment that has a component in the radial direction of the drilling spindle, while the drilling spindle (20) is rotated by the rotary drive. The invention further relates to a bearing shell (30) comprising a deliberately structured sliding surface (31) and to a method for producing a bearing shell (30) comprising a deliberately structured sliding surface (31).
摘要:
A plain bearing shell (1), the slide face (2) of which is, in the region of the apex of the plain bearing shell (1), convexly curved in the axial direction at least at the edge regions (21), wherein the curvature is at its most pronounced at the apex of the plain bearing shell (1) and decreases continuously in the circumferential direction of the plain bearing shell (1) toward the two partial surfaces (3). A method for producing a plain bearing shell of said type.