| 摘要 |
<p>A key cutting machine (20,220) for cutting a notch pattern on a key blank (33), comprising a housing and a pair of cutting heads (28), each culling head including a cutting wheel (29) rotatable to cut the notch pattern on the key blank, characterized in that:
the housing includes a top frame (24);
the cutting heads are positioned within the housing; and
the key cutting machine further comprises a clamp mechanism (80) positioned between the culling heads, the clamp mechanism including a lower clamp (82) and an upper clamp (84), the upper clamp being suspended from the top frame of the housing and vertically movable relative to the lower clamp to hold the key blank stationary.
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