摘要:
A machine for fitting and removing a tyre from a corresponding rim of a wheel of a vehicle, comprising: a wheel-holder unit rotating about a first axis (A) and slidably coupled to a groove provided in a base; a column; an upper operating head, provided with at least one upper fitting tool, at least one further tool, angularly spaced from the upper fitting tool, by a predetermined angle, and a wall pressing tool that can be placed in a working position which is operatively in contact with the wheel simultaneously with the upper fitting tool.
摘要:
A machine (1) configured to remove and mount a tyre from and on a respective rim of a vehicle wheel (2), comprises: an operating arm (4) directed along a longitudinal orientation; a head (5) supported by the operating arm (4); a first tool and a second tool. The first tool is connected to the head (5) and projects in a first direction; the second tool is connected to the head (5) and, in a first operating configuration of the head (5), is disposed in a first position where it projects in a second direction, opposite to the first direction. The second tool is pivoted to the head (5) to rotate about an axis of tilt (406′) transverse to the longitudinal orientation (402) to move from the first position to a second position, corresponding to a second operating configuration of the head (5) and tilted upside down relative to the first position, to project in the first direction.
摘要:
A tire changing apparatus for removing a tire from a corresponding rim of a wheel, comprising a frame having a supporting element configured to support the wheel rotatably about an axis of rotation, a bead breaker tool associated with the frame and movable towards and away from the supporting element along a movement direction, an actuator connected to the tool in order to move the latter along the movement direction and control means connected to the actuator. The control means comprise a processor which is set up to receive data representing a curve of the feed speed of the bead breaker tool towards the supporting element and which is programmed to identify a position of contact of the tool with the tire as a function of a deceleration of the bead breaker tool.
摘要:
A tire changing tool head, or a mount/demount head for a tire changing machine, includes a head body and a tongue member. The tongue member is pivotally attached to the head body at a pivoting joint. The tongue member includes a tongue shoulder and a tongue blade for engaging a tire bead during tire installation. The tongue member includes a non-metal material, such as a polymer, for preventing wheel rim damage in some embodiments. The head body includes a bead lifter tool protruding therefrom. In some embodiments, the head body and bead lifter tool include a metal material.
摘要:
A machine for fitting and removing vehicle wheel tires, comprising a supporting frame for elements for coupling and rotating a rim about a rotation axis and for a working arm provided with one end on which a working head is supported for fitting and removing a tire on and from the rim, the coupling and rotation elements being movably associated with the frame by interposing elements for movement on a plane that is substantially perpendicular to the rotation axis, the arm being movably associated with the frame by way of the interposition of first elements for translational actuation in a direction that is substantially parallel to the rotation axis of the rim, second actuation elements being interposed between the arm and the first actuation elements and being adapted to allow the arm to move between a first active end configuration, in which the working head is arranged proximate to the first actuation elements, and a second active end configuration, in which the working head is substantially spaced with respect to the first actuation elements.
摘要:
A machine for fitting/removing tires and wheel rims for vehicles, comprising a frame for supporting elements for coupling and turning a rim, onto/from which a tire is to be fitted/removed, about a rotation axis, and a working assembly that is movably supported by the frame and comprises a working head for fitting and removing the rim/tire associated with a first translational actuation, and is provided with a tubular pusher transverse to the rotation axis, and associated with an abutment surface associable with a tire side, and with at least one tire removal tool associated with a second actuation for alternate movement between an inactive configuration at least partially within the pusher, and at least one active configuration, protruding at least partially from the pusher.
摘要:
A tyre mounting/demounting tool assembly for a tyre mounting/demounting machine comprises a carrier unit having a first as well as a second end and being provided with first support means for receiving a bead breaker tool and second support means for receiving a mounting support tool, a bead breaker tool for loosening the tyre bead from the rim edge of a wheel, having a first as well as a second end, the first end is provided with at least one bead breaker tool element and the second end is adapted to be mounted to the carrier unit via the first support means, and a mounting support tool for supporting the mounting of at least one tyre bead of a tyre to be mounted on a rim, the mounting support tool having a first as well as a second end, the first end is provided with a mounting support tool element and the second end is adapted to be mounted to the carrier unit via the second support means. The shape of the bead breaker tool element and the shape of the mounting support tool are at least partially congruent to each other.
摘要:
The present invention relates to a demounting device comprising a support member translatable along a movement axis (y-y), drive means for the support member, a tool-holder arm (3) borne by the support member (2), an abutment element (4) and a hook-like extraction member (5) both supported by the tool-holder arm (3), the abutment element (4) having a substantially flat work surface (4a), whereas the hook-like extraction member (5) is suitable for being moved in a substantially transverse direction with respect to the rotation axis (x-x) of a rim (W).
摘要:
A tire mounting device is configured to mount a tire to a wheel having a wheel well. The tire mounting device includes a plurality of tire engaging members including a first tire engaging member, a second tire engaging member, and a third tire engaging member. Each of the plurality of tire engaging members is configured to move into and out of engagement with a sidewall of the tire. The tire mounting device further includes a tire rotating device configured to rotate the tire about an axis. At least one member rotating apparatus is configured to rotate the second tire engaging member and the third tire engaging member about the axis.
摘要:
A tire-changing machine comprising support means (4) for a wheel, a tool-bearing arm (50) at an end of which a bead-breaking tool (6) is hinged according to a hinge axis (E) which is perpendicular to an axis (A) of the wheel, and first motorised means (32, 33) for causing a relative movement, in a parallel direction to the axis (A) of the wheel, between the support means (4) and the tool-bearing arm (50), such as to press the bead-breaking tool (6) against a flank of a tire on the wheel, characterized in that it comprises second motorised means (64), activatable independently from the first motorised means (32, 33), which second motorised means (64) are destined to rotate the bead-breaking tool (6) about the hinge axis (E) with the tool-bearing arm (50), in order to vary an inclination of the bead-breaking tool (6) with respect to the axis (A) of the wheel which is mounted on the support means (4).