摘要:
PURPOSE: A device for exchanging a knife and a protector is provided to improve workability and productivity using a forklift without a crane and to reduce working time by rapidly replacing a knife and a protector. CONSTITUTION: A device for exchanging a knife and a protector comprises a body(50) and a knife coupling part(60). One or more insertion ports(52a,52b) are formed in the body. Lift arms(81) are inserted into the insertion ports. The knife coupling part is formed in the front surface of the body. Knife arms(62a,62b) are coupled to both ends of the knife coupling part. A protector coupling part(70) with protector coupling holes(71) is installed on the top surface of the knife coupling part.
摘要:
PURPOSE: An apparatus for supporting strip cut correspondingly to width of strip is provided to cut width of the strip as always maintaining constant strip width cutting accuracy irrespective of width of cold rolled strip by adjusting position of roll for supporting the strip correspondingly to width of the strip during cutting width of the strip. CONSTITUTION: In an apparatus for supporting a strip whose width is cut by side trimmers according to requirements of consumer, the apparatus for supporting strip cut correspondingly to width of the strip comprises a base(10) arranged at the center between the side trimmers; a ball screw(30) horizontally installed on the base so that the ball screw is rotationally driven; a support roller(50) rotationally installed at the center of the ball screw to support the center of the strip; a ball bush(70) to which a stopper moved along rails(72) fixed to the base is fixed, and which is clamped to both sides of the ball screw so that the ball bush is straightly moved during rotation of the ball screw; and a sliding roller(90) rotationally fixed to the outer side of the ball bush, wherein the sliding roller variably supports the strip correspondingly to width of the strip.
摘要:
PURPOSE: A cobble sensing apparatus of wire rod manufacturing line is provided to prevent damage of facility by promptly sensing the loop state according to cobble of work generated between rolling mills during rolling of the work in the wire rod manufacturing line in such a way that the loop state is sensed by touch method. CONSTITUTION: The cobble sensing apparatus of wire rod manufacturing line comprises a multiple cobble box(10) comprising a base(12) arranged at one side of rolls(2) of rolling mill, a guide block(14) which are dividingly rested in multistage at the upper side of the base, and into which a work to be rolled(100) is proceeded, covers(16) covered on the guide block in multistage, and a cooling water injection means(18) for smoothly opening the covers; and a cobble sensing box(30) comprising a body(32) arranged at one side of the cobble box, a guide block(34) installed in such a manner that the guide block is moved in four directions along loop of the work proceeded inside the body, and a contact point(36) for sensing movement of the guide block, wherein contact point installed on the cobble box and contact point of the cobble sensing box are electrically connected to each other through cutter(4) and controller(6) of the side of the rolls of the rolling mill.
摘要:
PURPOSE: An apparatus for compressing chip in side trimmer is provided which improves productivity of line by treating the compressed chips after compressing chips generated during side trimming and improves working efficiency by improving facility management and working environment. CONSTITUTION: The apparatus comprises a chute(16) which is installed at a lower part of strip(2), and through which cut chips pass; a chip supporting stand(13) adhered to the output side of a lower part of the chute and opened or closed by cylinder(17); a compressor frame(42) which is installed under the chip supporting stand so that chips are accumulated on the compressor frame; a compressor cover(11) that is rotatable with being connected to an upper part of one side of the compressor frame by hinge; a side compressor head(23) inserted into the compressor frame to compress chips by cylinder(24); a rear compressor head installed perpendicularly to the side compressor head to compress chips; a gate blocking member(19) adhered to the front of one side of the compressor frame to send out compressed scrap(22); and a conveyor connected to one side of the compressor frame to transfer the compressed scrap.
摘要:
PURPOSE: A curved guide apparatus with combined function of cutting and strip upset is provided which prevents damage of sample in the sample collecting operation, and in which a turn-up device is installed to prevent an expected sample direction from being upsetted. CONSTITUTION: The curved guide apparatus comprises upper and lower curved roller guides(30,20) both end of which are connected to transfer a sample from an upper conveyor positioned on a lower part of roller table installed at cutting machine to a lower conveyor(6) positioned under the upper conveyor, and in which a plurality of idle rollers(21) are installed; a turn-up device body(80) positioned at the side part of the lower conveyor and installed on a continuous line of the upper curved roller guide; a main shaft(81) for rotating the turn-up device body as supporting the turn-up device body; a plurality of moving rollers(44) positioned in front of the turn-up device body and inserted into shaft of the moving rollers to guide movement of the sample; and a magnet roll(75) for adhering the sample by driving of an air cylinder(73) installed from the front side of the turn-up device body to the rear side of the turn-up device body.