摘要:
A method for forming a permanent connection joint to interconnect structures. The method may include inserting a post on a first structure into a socket on a second structure, with one of the post or the socket being configured to form an integral chip retainer on the other of the post or the socket during the inserting that permanently locks the post in the socket. In another aspect, a permanent connection joint is provided. The connection joint may include a post disposed in a socket, a chip retainer integrally formed on one of the post or the socket, and a recess formed on the other of the post or the socket, the chip retainer being lockingly engaged in the recess. In example embodiments, the integral chip retainer is formed by broaching as the post is installed in the socket during connection formation.
摘要:
A method for manufacturing a vehicle wheel is suggested in which the vehicle wheel can provide function and effect of preventing molding defects during molding of an outer rim portion and/or an inner rim portion having sound absorbing spaces 25 and of reducing acoustic cavity noise that occurs in a tire-internal space by use of the sound absorbing spaces. After a separation groove having a curved shape groove bottom surface 55a is formed between a ring-shaped wall portion and partition wall portions, the ring-shaped wall portion is bent toward a flange portion, and the ring-shaped wall portion and the flange portion are welded together. The sound absorbing spaces which communicate with each other via communication gaps defined according to the separation groove are thereby formed in the outer rim portion and/or the inner rim portion. In such a method, since the communication gaps can be stably formed, an increase in internal pressure caused by heat expansion of air in the sound absorbing spaces during a heat treatment step can be reduced, thus allowing prevention of molding defects due to the increase in the internal pressure.
摘要:
The invention relates to a wheel spacer system for motor vehicles having at least one wheel spacer disc (10) and a centering ring (12) inserted in a center opening of the wheel spacer disc (10), wherein the centering ring (12) has a centering section (40) which protrudes beyond a front side of the wheel spacer disc (10) and is intended to be inserted into a center opening of a rim, wherein the centering ring (12) is made of plastic and has at least one first detent apparatus arranged on the free end of a spring-loaded arm (32), wherein the wheel spacer disc (10) has a matching second detent apparatus, wherein the first detent apparatus is designed as a detent lug (34) protruding outward in the radial direction and wherein the second detent apparatus is designed by means of a circumferential recess around the center opening, a circumferential bevel around the center opening or a circumferential groove (36) around the center opening.
摘要:
The wheel (1) comprises a rim (2), made of a metal material, intended to carry a tyre, and an annular disc (3), also made of a metal material, fixed coaxially in the rim (2). The disc (3) comprises a radially outer annular part (4), connected to the inner surface of the rim (2), as well as a radially inner annular part (5) provided with a plurality of openings (7) for the passage of means for the fastening thereof to a hub of an axle. The radially inner part (5) of the disc (3) includes an annular wall (9) having a radially outer peripheral portion (9a) bent towards the outside, a radially intermediate portion (9x) including at least a plurality of circumferentially successive wall portions (9g) converging to the outside of the wheel (1) towards the axis (A-A) of the latter, and a radially inner peripheral portion (9b), which, at least at said wall portions (9g), is bent with respect to the latter towards the inside of the wheel (1). The radially outer and inner peripheral portions (9a, 9b) define corresponding contact areas (9c, 9d), radially outer and inner, respectively, facing towards the inside of the wheel (1) and intended to be clamped against the hub. The annular wall (9) has a plurality of reliefs (10) which protrude in a direction which is at least approximately parallel to the axis (A-A) of the wheel (1), in each of them there being provided one of the openings (7). The peripheral portions (9a, 9b) of the annular wall (9) define further outer contact areas (9e, 9f), facing towards the outside of the wheel (1) and intended to be clamped against the corresponding outer contact areas of an identical wheel assembled in a twinned configuration.
摘要:
A method for forming a permanent connection joint to interconnect structures. The method may include inserting a post on a first structure into a socket on a second structure, with one of the post or the socket being configured to form an integral chip retainer on the other of the post or the socket during the inserting that permanently locks the post in the socket. In another aspect, a permanent connection joint is provided. The connection joint may include a post disposed in a socket, a chip retainer integrally formed on one of the post or the socket, and a recess formed on the other of the post or the socket, the chip retainer being lockingly engaged in the recess. In example embodiments, the integral chip retainer is formed by broaching as the post is installed in the socket during connection formation.
摘要:
An interlocking connection with compensation of position errors, with a first part (1) and a second part (2) to be connected to each other; distinguished by a first circular interlocking element (30') assigned to the first part (1); a second circular interlocking element (21) assigned to the second part (2), and a compensating element provided between the first interlocking element and the second interlocking element, wherein the interlocking elements are fixed in the axial position thereof and together with the compensating element form an interlocking means which positions the first part (1) and the second part (2) with respect to each other, wherein that side of the first interlocking element which faces the second interlocking element is provided with a first surface (32) which is curved in the manner of a spherical segment and the centre point of curvature (M1) of which is positioned on the axis (X) of the first interlocking element; wherein that side of the second interlocking element which faces the first interlocking element is provided with a second surface (22) which is curved in the manner of a spherical segment and the centre point of curvature (M2) of which is positioned on the axis (X 2 ) of the second interlocking element, and wherein the compensating element, on the sides thereof remote from each other in the axial direction, has a third surface (40) and a fourth surface (42), respectively, curved in the manner of spherical segments, the respective curvatures of which surfaces are matched to the facing first surface (32) and second surface (22) curved in the manner of spherical segments.
摘要:
The invention relates to a safety device (10) for a vehicle wheel (12), said device (10) securing the attachment elements (16) of the rim (18) of said wheel (12) onto a hub (14), wherein said device (10) includes a means (20) for blocking the rotation of said attachment elements (16) and a means (21) for supporting said blocking means (20) on the attachment elements (16), said rotation-blocking means (20) consisting of female parts (24) and at least one peripheral wall (26, 26I, 26E) against which said parts (24) abut when rotating, wherein at least a portion of the attachment elements (16) receives a female part (24), the supporting means (21) includes an upper wall (36) that covers the attachment elements (16) provided with the female parts (24), and said upper wall (36) blocks the translation of said female parts (24) along the attachment elements (16), wherein said device (10) includes a means (22) for rigidly connecting to the wheel (12), and said rigid connection is mechanically locked.