GEAR FOR STEP-BY-STEP TRANSFER OF PARTS Russian patent published in 1995 - IPC

FIELD: machine tool manufacture. SUBSTANCE: supporting member 1 is installed under cassette 2 for reciprocating motion by means of drive manufactured in the form of rack gear 3 and power cylinder 4. Gear is provided with levers and tie-rods hinged to supporting member 1 as well as with additional rack 5 and dogs 6 and 7. Additional rack is put on rod of power cylinder and is installed between main rack and cassette 2, dogs are put on axles 8 and 9 arranged in parallel to each other in supporting member, spring-loaded with reference to each other and are coupled with the aid of tie-rods to levers located on both sides relative to supporting member. Locating arms are hinged to supporting member and are intended for interaction with levers. EFFECT: improved operational reliability. 2 cl, 4 dwg