摘要:
The invention relates to a balljoint, in particular for the steering or suspension of motor vehicles, comprising a spigot (1), housed in a single- or multi-part bearing shell (4), such as to rotate and pivot within a joint housing (7). The bearing shell (4) is fixed in the joint housing by means of a lock ring (9). A metallic compression element (18) is arranged between the lock ring (9) and joint housing (7), which, in the assembled state of the ball joint, forms a sealing joint surface between joint housing (7) and lock ring (9).
摘要:
The invention relates to a method for producing a ball-and-socket joint comprising a ball pivot (2) consisting of a pivot pin (3) provided with an essentially spherical head (4) which is applied or moulded to one side, a bearing shell (5), a preformed plastic film embodying a thin-walled ball socket (7) having a joint surface (8) which at least partially surrounds the spherical head, and a lubricant (9) which is applied between the surface of the spherical head (4) and the joint surface (8) of the thin-walled ball socket (7). According to said method, the thin-walled ball socket (7) is filled with the lubricant (9), the spherical head (4) of the ball pivot (2) is then introduced into the thin-walled ball socket (7) filled with lubricant (9), and the spherical head (4) thus provided with the thin-walled ball socket (7) is introduced into the housing (10). The free space between the thin-walled ball socket (7) and the housing (10) is filled with a material for forming a bearing shell (5). The inventive ball-and-socket joint (1) is characterised by the use of a preformed plastic film as a thin-walled ball socket (7).
摘要:
The invention relates to a ball joint, preferably for chassis suspension systems or steering mechanisms of motor vehicles. The inventive ball joint comprises a joint housing (5) and a joint journal (1) which is provided with a ball-shaped bearing surface (3) and is arranged in a bearing cavity (4) of the joint housing (5). According to the invention, a high number of balls (7) is loosely arranged between the bearing surface (3) of the joint journal (1) and the inner surface (6) of the bearing cavity (4).
摘要:
The invention relates to a ball-and-socket joint (1), e.g. for a chassis bearing, comprising a ball (2), a pin (3) which extends from the ball (2), a housing (4) that receives the ball, and a sealing bellows (5) which extends between the housing (4) and the pin (3) and is provided with an opening at the housing end (6) and the pin end (7). Said sealing bellows (5) is provided with a circumferential sealing lip (8) at the pin-ended opening (7). The inventive ball-and-socket joint is characterized by the fact that a first ring (9) guiding the sealing bellows (5) is arranged on the pin (3), whereby a particularly favorable functional separation is created between the guiding function and the sealing function.
摘要:
The invention relates to a chassis part for connecting a vehicle chassis and at least one wheel and for transmitting forces between said parts. The part consists of fibre-reinforced plastics or plastic composite systems and is preferably used for a passenger car or commercial vehicle. The invention is characterised in that at least one element for measuring forces that are exerted on the chassis parts is integrated into the plastic fractions of said chassis parts.
摘要:
The invention relates to a ball-and-socket joint for a motor vehicle, especially for an articulated column of a motor vehicle. Said joint comprises a housing (1) which is at least open on one side, a bearing shell (3) being arranged in the inner region (2) of said housing. The bearing shell, in turn, receives an articulated ball (4) of a ball pivot (5) in such a way that the ball can move in a sliding manner. In one such ball-and-socket joint, the inner region (2) has ribs and/or cavities (7), or a polygonal cross-section, along its inner envelope surface (6), such that the bearing shell (3), which has an overmeasure in relation to the inner envelope surface (6), can be inserted into the housing (1) in a positively locking manner, with partial plastic deformation of the outer surface thereof. The inner envelope surface (6) can thus comprise pressure areas (19) which reduce the effective length of the ribs and/or cavities (7).
摘要:
The invention relates to a ball-and-socket joint, preferably for a motor vehicle, wherein the ball (1) located on a pivot pin is movably received by a socket (3) that consists of a synthetic material. The socket is provided with lubricant-guiding recesses (5) on its inner surface that faces the ball and is received by a housing. According to the invention, the recesses may be grooves (5) in the shape of a structural unit with groove sections that extend at an angle to the center longitudinal axis of the ball-and-socket joint or they may be configured as microscopically small indentations. This new structural design results in a pump effect when the ball is moved across the groove sections. Said pump effect draws the lubricant that is present in the groove sections into the gap between the ball and the socket, thereby guaranteeing a lubrication of the ball-and-socket joint under all operating conditions that is superior over the state of the art.
摘要:
The invention relates to a ball-and-socket joint, preferably for a motor vehicle, wherein the ball (1) located on a pivot pin is movably received by a socket (3) that consists of a synthetic material. The socket is provided with lubricant-guiding recesses (5) on its inner surface that faces the ball and is received by a housing. According to the invention, the recesses may be grooves (5) in the shape of a structural unit with groove sections that extend at an angle to the center longitudinal axis of the ball-and-socket joint or they may be configured as microscopically small indentations. This new structural design results in a pump effect when the ball is moved across the groove sections. Said pump effect draws the lubricant that is present in the groove sections into the gap between the ball and the socket, thereby guaranteeing a lubrication of the ball-and-socket joint under all operating conditions that is superior over the state of the art.
摘要:
The invention relates to a ball-and-socket joint for a motor vehicle, especially for an articulated column of a motor vehicle. Said joint comprises a housing (1) which is at least open on one side, a bearing shell (3) being arranged in the inner region (2) of said housing. The bearing shell, in turn, receives an articulated ball (4) of a ball pivot (5) in such a way that the ball can move in a sliding manner. In one such ball-and-socket joint, the inner region (2) has ribs and/or cavities (7), or a polygonal cross-section, along its inner envelope surface (6), such that the bearing shell (3), which has an overmeasure in relation to the inner envelope surface (6), can be inserted into the housing (1) in a positively locking manner, with partial plastic deformation of the outer surface thereof. The inner envelope surface (6) can thus comprise pressure areas (19) which reduce the effective length of the ribs and/or cavities (7).
摘要:
The invention relates to a balljoint, in particular for the steering or suspension of motor vehicles, comprising a spigot (1), housed in a single- or multi-part bearing shell (4), such as to rotate and pivot within a joint housing (7). The bearing shell (4) is fixed in the joint housing by means of a lock ring (9). A metallic compression element (18) is arranged between the lock ring (9) and joint housing (7), which, in the assembled state of the ball joint, forms a sealing joint surface between joint housing (7) and lock ring (9).