摘要:
An apparatus for punching out pockets in a roller cage for rollers is provided with two simultaneously movable male dies whose outer cutting edges in the circumferential direction are spaced apart from one another by at least about 0.4 times the cage diameter. These male dies are preferably operative from the interior of the cage and each punches slightly more than half the pocket width. By indexing the cage by one pocket division each time, the pockets are punched out completely. In each punching increment, they receive the runup face for the roller over their entire length, which runup face need not be further machined. The method involves punching out a portion of the roller cage forming a first pocket through use of one of the dies, indexing the roller cage so that the just punched portion of the roller cage is advanced to a position between the two male dies, punching out a portion of a second pocket with the same die, and then indexing the roller cage to a position where the other die is able to punch out the remaining portion of the first pocket.
摘要:
A method for securing the outer ring of the bearing in a runner shell wherein the radius of an edge defining the seat for the bearing varies in a predetermined manner around its circumference, the steps comprising, positioning an outer ring of the bearing in the seat of the runner shell so that the edge of the runner shell overlies a circumferentially extending seating groove in the outer ring, placing a die having a forming face in engagement with the peripheral edge of the runner shell, and deforming by means of a die, the edge of the runner shell seat in a manner to displace essentially the same material around the circumference of the edge into the bearing groove, thereby producing a generally uniform force on the bearing ring around the circumference of the ring which eliminates distortion thereof.
摘要:
A bearing plate formed from sheet metal to hold at least two rolling bearings in closely adjoining relation includes a pair of seat surfaces between which is located a ridge. The ridge is positioned in the area of the narrowest point between the outside rings of the rolling bearings and is pulled from the seat surfaces generally in the axial direction. The ridge axially increases in width with curved transition areas that merge with the seat surfaces.
摘要:
In a linear rolling bearing element, especially for tripod joints, the cage is formed of a relatively thick sheet metal and limit projections for a linearly movable support are formed by stamping out of the material of the cage. The rollers are likewise held in the cage by projections formed out of the cage. This results in a stable cage which can take the high forces from the engagement of the support. The outer roller may be close to the limit projection, in order to assure a good support of the roller in the extreme position of the tripod joint.
摘要:
A method for securing at least one bearing in a bearing plate provided with an indentation or recessed region for receiving a bearing involves partially swaging at least one positioning face on the bearing plate for accurately or precisely positioning a retaining baffle, positioning the retaining baffle against the at least one swaged positioning face, and materially bonding the retaining baffle to the bearing plate so that the retaining baffle exerts an axial force on a part of the bearing during operation of the bearing. A bearing arrangement includes a bearing plate provided with at least one indentation and at least one partially swaged positioning face, a bearing disposed in the at least one indentation, and a retaining baffle pressed against the positioning face of the bearing plate. The retaining baffle is materially bonded to the bearing plate and is positioned such that the retaining baffle exerts an axial force on a part of the bearing during operation of the bearing.
摘要:
A method for fixing at least one bearing in place in a bearing retainer involves positioning the bearing in the depression, providing an elastic element which acts in the axial direction on the bearing either before or after the bearing is positioned in the depression so that the elastic element is supported on the bearing in a first axial direction, and deforming a partial area of the bearing retainer so that the deformed partial area of the bearing retainer supports the elastic element in a second axial direction which extends opposite the first axial direction. A bearing arrangement produced according to the present invention includes a bearing retainer having at least one depression in which is positioned a bearing, with a portion of the bearing retainer overlapping a portion of the bearing to form an interlocking connection between the bearing retainer and the bearing in an axial direction. An elastic element is arranged in an area of the overlap of the bearing and the bearing retainer, and is supported on the bearing in a first axial direction while being supported on the bearing retainer in a second axial direction opposite to the first axial direction.
摘要:
A thin-walled bearing bushing produced by deep drawing, in particular for the seating of pins in universal joints, including a cylindrical sleeve section with a bottom section closing the sleeve off on one end. One or more concentric depressions are axially pressed in the outer surface of the bottom surface near the resulting sharp peripheral edges. A plurality of indentations, displaced radially inward relative to the depressions and reducing the wall thickness of the bottom section of the bushing, are provided on the outer surface of the bottom section so that the uniform bushing inner surface will have a large axial load-carrying capacity.
摘要:
A method for fixing at least one bearing in a depression of a bearing retainer involves deforming a portion of the bearing retainer to cause a portion of the bearing retainer to form an overlapping connection of the bearing which axially retains the bearing in the depression. In the first stage of the two-stage deformation process, a first partial area of the bearing retainer is deformed compress the material forming the bearing retainer. In the second stage of the deformation process, a second partial area of the bearing retainer is deformed to form the overlapping connection, in the axial direction, between the bearing and the bearing retainer.
摘要:
A Sheet-metal cage for rollers of roller bearings, confronting a section having pockets for rollers and at least one side ring having a bore surface extending from one end of said section said ring-shaped section 8 of the side ring 2 carrying the bore surface 3 is connected to the sheet-metal cage by radially deformable flexing elements 7.
摘要:
A bearing support is configured to retain at least two bearings disposed closely adjacent to each other in a parallel relationship. Each bearing includes a bearing outer ring having a cylindrical outer circumferential surface. The bearing support comprises at least first and second portions that are connected together. The first portion is formed as a component that has cylindrical openings configured to receive or seat the respective bearing outer rings and to surround the entire circumference of the respective bearing outer ring. The second portion is formed as a support plate. A bearing assembly includes the bearing support with a bearing seated in each of the respective cylindrical openings.