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实用新型
CN203002982U 铆接螺母的机械结构 失效 - 权利终止

铆接螺母的机械结构
摘要：
本实用新型属于机械领域，具体涉及一种铆接螺母机械结构。一种铆接螺母的机械结构，包括外部固定套筒及螺杆拉伸装置，所述外部固定套筒的上端及下端分别设有供所述螺杆拉伸装置穿过的通孔，所述螺杆拉伸装置可沿所述外部固定套筒的径向移动；所述螺杆拉伸装置包括上部螺杆及下部螺杆两个部分，所述下部螺杆通过一螺母连接装置与所述上部螺杆之间同步径向移动连接。
摘要（英）：

The utility model belongs to the field of machinery and particularly relates to a mechanical structure of a riveting nut. The mechanical structure of the riveting nut comprises an external fixed sleeve and a screw stretching device; the upper end and the lower end of the external fixed sleeve are respectively provided with through holes for enabling the screw stretching device to pass through; the screw stretching device can move along the radial direction of the external fixed sleeve; the screw stretching device comprises an upper screw and a lower screw; and the lower screw is in synchronous and radial moving connection with the upper screw by a nut connecting device.

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