本发明涉及一种冲压模内电动攻丝设备，属于机械加工领域。
The invention relates to an electric threading apparatus in a punching die, belonging to the machine finishing field.
冲头推压装于模具中的工件。冲床通常由电动机驱动。
The punch pushes against the workpiece, which is held in the die. Punch presses are usually driven by electric motors.
冲头推压装于模具中的工件。冲床通常由电动机驱动。
The punch pushes against the workpiece, which is held in the die. Punch presses are usually driven by electric motors.
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