CHAIN CHISEL MACHINE

PURPOSE:To carry out a working of a complex shape such as an oblique scarf joint, a horizontal brace joint, etc., in addition to ordinary fabrication of a handle hole in a chain chisel machine. CONSTITUTION:A transfer guide 3 and a fore and aft sliding base 4 are freely movably provided to fore and aft guiding shafts 2, 2 fixed to a fixing vise 1. A first bracket 8 is freely swingably provided to the fore and aft sliding base 4 via a shaft 7. One end of left and right guiding shafts 9, 9 are pivotably attached to both ends of the first bracket 8. Both end parts of a second bracket 10 are respectively pivotably attached to the other ends of the left and right guides shafts 9, 9. A pin 11 is provided to the second bracket 10. The pin 11 passes through a guide hole 4a of the fore and aft sliding base 4, and a lever 12 is screwed thereto. Guiding shafts 14, 14 are vertically disposed to a left and right sliding base 13, and a supporting holder having a chain blade is provided to the vertical guiding shafts 14, 14.