There is guide pin bushing not have core type turning center of walking that guide pin bushing switches each other

The utility model belongs to the technical field of lathe machining, in particular to there is guide pin bushing not have core type turning center of walking that guide pin bushing switches each other, including the riser, the turning central principal axis of lathe bed and setting just relative lathe bed motion on the lathe bed when walking core type turning center with section chief's piece, still includes the flange, the detachable connection in proper order of guide pin bushing and guide pin bushing support, flange and guide pin bushing support, and the guide pin bushing is established in the guide pin bushing support, when it is said when walking short of core type turning center processing, dismantle the guide pin bushing to set up the shield, dust ring, shield cover are established on the turning central principal axis and are passed through the dust ring and seal, the utility model discloses a there is guide pin bushing not have core type turning center of walking that guide pin bushing switches each other who sets up selects whether to install the guide pin bushing according to waiting to process work piece length, so enlarge the range of work of walking core type turning center, has improved the utilization ratio of lathe