Machine tool
First Claim
Patent Images
1. Machine tool, comprising:
- at least one spindle having a spindle axis,a facing head fitted to said spindle, said facing head comprising means for displacing a tool inserted into said facing head in a direction perpendicular to said spindle axis,means for numerically controlling said displacing means, anda tool changer arranged for inserting tools into said facing head and for exchanging said tools at said facing head, said tool being connected to a tool holder,said tool changer comprises a gripper arm having a gripper arranged at its free end, said gripper positively enclosing a tool holder,wherein first snap means for snap-locking said tool holder in the axial direction and second snap means for snap-locking said tool holder in the circumferential direction are associated with the gripper, the first and second snap means being separately actuatable.
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Abstract
A machine tool comprises at least one spindle (13). Tool changers (27) for exchanging tools (31) are associated with said spindle (13). The spindle (13) is fitted with a facing head (60). The facing head (60) comprises means for numerically controlled displacement of a facing tool (69) in a direction (r) perpendicular to the axis (23) of the spindle (13). The tool changer associated with the spindle (13) is configured for exchanging facing tools (69) (FIG. 2).
26 Citations
9 Claims
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1. Machine tool, comprising:
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at least one spindle having a spindle axis, a facing head fitted to said spindle, said facing head comprising means for displacing a tool inserted into said facing head in a direction perpendicular to said spindle axis, means for numerically controlling said displacing means, and a tool changer arranged for inserting tools into said facing head and for exchanging said tools at said facing head, said tool being connected to a tool holder, said tool changer comprises a gripper arm having a gripper arranged at its free end, said gripper positively enclosing a tool holder, wherein first snap means for snap-locking said tool holder in the axial direction and second snap means for snap-locking said tool holder in the circumferential direction are associated with the gripper, the first and second snap means being separately actuatable. - View Dependent Claims (3, 4)
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2. Machine tool, comprising:
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at lease one spindle having a spindle axis, a facing head fitted to said spindle, said facing head comprising means for displacing a tool inserted into said facing head in a direction perpendicular to said spindle axis, means for numerically controlling said displacing means, and a tool changer arranged for inserting tools into said facing head and for exchanging said tools at said facing head, the facing head comprising a tool receptacle with a spreading member for positive gripping and clamping of the tool holder, wherein the spreading member is coupled to a spindle drive that is actuated by rotating the spindle to clamp and/or release the tool holder. - View Dependent Claims (5, 6, 7, 8, 9)
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Specification