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Simplified automatic tyre demounting device, and tyre removal machines equipped therewith
Simplified automatic tyre demounting device, and tyre removal machines equipped therewith
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机译:简化的自动轮胎拆卸装置以及配备有该轮胎自动拆卸装置的轮胎拆卸机
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摘要
Automatic device for demounting a tyre (6) from the relative wheel rim (5), comprising, for supporting the wheel rim (5) complete with tyre (6), rotary means (4) associated with a frame (7) which supports a demounting tool (15) and is associated with means enabling it to be positioned in a tyre bead seeking and gripping position in which it is perpendicular to the axis or orientated towards the centre of the wheel rim, and in a position for extracting said tyre bead from the wheel rim in which it is perpendicular to the axis or orientated in the opposite direction, said tool positioning means comprising a bar (14), to the end of which said tool (15) is hinged in an intermediate position, and a connecting rod (19,20,25) which at one end is hinged to one end of said tool, and at the opposite end is connected to said bar by a lever linkage (21), said bar being connected to means (200) for advancing it and withdrawing it.
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