IMPACT ACTION MACHINE TOOL-HOLDING DEVICE Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: stop member in form of screw coil spring 4 is arranged in screw grooves 6, 5 of casing 3 and body 1. Bent off ends 10, 9 of extreme coils of spring 4 are arranged in radial holes 8, 7 of casing 3 and body 1. Body 1 turned out of casing 3 is fitted on tool 13 aligning longitudinal slot 11 with square section of tool 13 and then body 1 is turned into casing 3 to make bent off end 9 of spring 4 get into radial hole 7. EFFECT: enlarged operating capabilities and improved cushioning. 5 cl, 2 dwg