摘要:
The present invention is related to a method and an apparatus for assembling a tyre (1) onto the rim (2) of a vehicle wheel or for disassembling a tyre (1) from the rim (2) of a vehicle wheel. There is provided an electric motor (3) for rotationally driving the rim (2) and the tyre (1) during the assembling or disassembling operation, tools (4, 5) for assembling or disassembling the tyre (1) onto the rim (2) or from the rim (2), measuring means (6, 15, 16, 18) for measuring the tyre temperature and/or forces acting on the tyre during the assembling or disassembling operation, and recording means (7) for recording on at least one data carrier the measured values of the tyre temperature and/or of the forces acting on the tyre during the assembling or disassembling operation.
摘要:
A tire mounting apparatus (10) for mounting a tire (12) on a rim (14) includes a robot having at least one articulated member (40 42) moveable in three dimensions along a selectable one of a plurality of programmable predetermined paths. A CPU (34) selectively executes one of the paths stored in memory. A bead mounting tool (38) is attachable to the member (40, 42) for movement along the selected path. A workpiece support positions the rim with respect to the robot and the tire (12) with respect to the rim (14). A signal is sent to the robot corresponding to a size of the workpiece. The CPU (34) selects one of the paths corresponding to the signal. The robot includes sensors (62) for measuring load on the articulated member (40, 42). The control program includes a monitoring function for stopping movement of the tool (38) in response to a load greater than a predetermined value. A clamp member (24) prevents rotation of the tire on the rim.
摘要:
The machine (1) for removing and fitting wheel tyres for vehicles comprises a bearing structure (2), clamping means (5) of a rim (C) of a wheel (R) for vehicles, associated with the bearing structure (2) and rotatable around a first axis of rotation (X1), a tool-carrying arm (6) associated movable with the bearing structure (2) and having a removing/fitting tool (7) of a tyre (P) from/onto the rim (C), an auxiliary arm (8) having a bead pressing tool (9, 10) able to facilitate the removing/fitting operations of the tyre (P) from/onto the rim (C), wherein the auxiliary arm (8) is associated rotatable with the bearing structure (2) around a second axis of rotation (X2) substantially parallel to the first axis of rotation (X1), in correspondence of a hinging point (14) arranged above with respect to a resting plane of the rim (C) defined by the clamping means (5), and wherein the auxiliary arm (8) can be positioned between a work position, wherein the bead pressing tool (9, 10) is able to be engaged on a portion of the tyre (P), and a rest position, wherein the auxiliary arm (8) is retracted and substantially spaced from the clamping means (5), and wherein the machine (1) comprises automatic positioning means (20) of the auxiliary arm (8) in the rest position.
摘要:
An apparatus and a method for synchronously moving first and second fitting or removal tools (300, 400) of a tyre fitting or removing apparatus. When an operator moves the first fitting or removal tool (300) in a substantially radial direction with respect to a longitudinal axis (L) of a post (210) supporting the first and second fitting or removal tools (300, 400), a synchronization unit receives first and second input signals of first and second sensors (320, 420) coupled to the first and second fitting or removal tools (300, 400) and indicating a radial movement or position of the tools (300, 400). The synchronization unit generates, based on a comparison of the first and second input signals, an output signal causing an actuator (450) to move the second fitting or removal tool (400) synchronous to the first fitting or removal tool (300) in said substantially radial direction.
摘要:
A tire mounting apparatus (10) for mounting a tire (12) on a rim (14) includes a robot having at least one articulated member (40 42) moveable in three dimensions along a selectable one of a plurality of programmable predetermined paths. A CPU (34) selectively executes one of the paths stored in memory. A bead mounting tool (38) is attachable to the member (40, 42) for movement along the selected path. A workpiece support positions the rim with respect to the robot and the tire (12) with respect to the rim (14). A signal is sent to the robot corresponding to a size of the workpiece. The CPU (34) selects one of the paths corresponding to the signal. The robot includes sensors (62) for measuring load on the articulated member (40, 42). The control program includes a monitoring function for stopping movement of the tool (38) in response to a load greater than a predetermined value. A clamp member (24) prevents rotation of the tire on the rim.
摘要:
The machine (1) for removing and fitting wheel tyres for vehicles comprises a bearing structure (2), clamping means (5) of a rim (C) of a wheel (R) for vehicles, associated with the bearing structure (2) and rotatable around a first axis of rotation (X1), a tool-carrying arm (6) associated movable with the bearing structure (2) and having a removing/fitting tool (7) of a tyre (P) from/onto the rim (C), an auxiliary arm (8) having a bead pressing tool (9, 10) able to facilitate the removing/fitting operations of the tyre (P) from/onto the rim (C), wherein the auxiliary arm (8) is associated rotatable with the bearing structure (2) around a second axis of rotation (X2) substantially parallel to the first axis of rotation (X1), in correspondence of a hinging point (14) arranged above with respect to a resting plane of the rim (C) defined by the clamping means (5), and wherein the auxiliary arm (8) can be positioned between a work position, wherein the bead pressing tool (9, 10) is able to be engaged on a portion of the tyre (P), and a rest position, wherein the auxiliary arm (8) is retracted and substantially spaced from the clamping means (5), and wherein the machine (1) comprises automatic positioning means (20) of the auxiliary arm (8) in the rest position.
摘要:
The operating head (1) for removing and fitting wheel tyres for vehicles, comprises a tool (8) for the fitting and/or removal of a tyre, associable with a tool-carrying ann (7) of a tyre-changing machine (2) and having an abutment portion (9) which can be positioned in correspondence of a stretch of the edge (B) of the rim (C) of a wheel (R) fixed on the tyre-changing machine (2), a force measuring device (11) linked together with the tool (8) and having a contact portion (12) arranged substantially in correspondence of the abutment portion (9) and able to be placed in contact with the edge (B) of the rim (C) to detect the force applied on the edge (B) along at least a direction of detection.
摘要:
The present invention relates to a work head with bead breaker roller for a tire mounting-demounting machine, suitable for bead breaking of a tire (P) from the edge (B1) of a rim (C) of a tired wheel, the work head comprising: - a head-holder support (10) fixable to a bead breaker arm of a tire mounting-demounting machine; - at least one bracket member (6) pivoted at one end thereof to the head-holder support (10) around a pivoting axis (x-x); - a bead breaker tool (2) supported at the other end of the at least one bracket member (6) and designed to engage a bead of a tire to be bead broken (P); - a lever element (7), which is pivoted to the head-holder support (10) and bears a feeler pin arm portion (9) designed to control, in use, the lever element (7), whereby it is angularly moved between a work position, in which it thrusts against the bead breaker tool, and at least one rest position, it which it is angularly arranged at a distance from the bead breaker tool (2); and - return means (10) designed to yieldably keep the lever element (7) in the work position.
摘要:
A tire mounting apparatus (10) for mounting a tire (12) on a rim (14) includes a robot having at least one articulated member (40 42) moveable in three dimensions along a selectable one of a plurality of programmable predetermined paths. A CPU (34) selectively executes one of the paths stored in memory. A bead mounting tool (38) is attachable to the member (40, 42) for movement along the selected path. A workpiece support positions the rim with respect to the robot and the tire (12) with respect to the rim (14). A signal is sent to the robot corresponding to a size of the workpiece. The CPU (34) selects one of the paths corresponding to the signal. The robot includes sensors (62) for measuring load on the articulated member (40, 42). The control program includes a monitoring function for stopping movement of the tool (38) in response to a load greater than a predetermined value. A clamp member (24) prevents rotation of the tire on the rim.