Installation tool for helical coil inserts

Details Installation tool for helical coil inserts Installation tool for helical coil inserts

1990-01-26

1991-01-01

Watson, Robert C.

Metal working

Means to assemble or disassemble

By rotation of work part

29227, B23P 1904

Patent

active

049809598

ABSTRACT:
A tool for use in automatically installing a helical coil insert to a preselected depth in a tapped hole formed in a workpiece. The tool includes a tubular tool body carrying an insert near its lower end, and a mandrel threadedly received in the tool body for engaging the insert and rotatably advanced into the tapped hole by a driver device. An adjusting sleeve encircles the mandrel and is threaded to a selected position in the tool body, to serve as a stop for further advancement of the mandrel, thereby controlling the depth to which the insert is installed. The sleeve's position can be adjusted quickly and conveniently without disassembling the front assembly of the tool from the driver device.

REFERENCES:
patent: 4172314 (1979-10-01), Berecz et al.
patent: 4768270 (1988-09-01), Czarnowski

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