摘要:
Disclosed is a roll-forming machine formed of a machine base and pairs of forming roll sets for the formation of a C-shaped component or a Z-shaped component from a sheet material, the two forming roll sets of each pair being symmetrically disposed at left and right sides on the machine base such that a gap is defined between the two impression wheels and two sheet-transfer wheels of each pair of forming roll sets for easy performance of maintenance work. The shaft-forming wheels of the forming roll sets of the 1st and 4th pairs are mounted with a respective locating block for easy rotation through 180° between two positions and selectively locking in one of the two positions by a respective locating rod to set the roll-forming machine for processing C-shaped component or Z-shaped component.
摘要:
A hydraulic cut-off press includes a base, a body vertically movable along vertical tracks at the base, a plurality of raisers provided at the body in four corners, each raiser having a holder base, a raiser screw vertically mounted in the holder base and fixedly connected to the base, a transmission gear set mounted inside the holder base and meshed with the raiser screw, and an axle extended out of the holder base, a transmission system formed of transmission shafts and couplings for coupling the axles of the raisers to one another for synchronous rotation, and a motor for rotating the axle of the first raiser to move the raiser screws of the raisers to move the body to the desired elevation relative to the base.
摘要:
A metal encaustic tile making machine includes a machine base, a corrugation forming roller unit controlled to corrugate a continuous sheet of metal sheet material into a corrugated metal sheet, an angle forming unit controlled to stamp the corrugated metal sheet into a metal encaustic tile having angles, a cutting unit controlled to cut the finished metal encaustic tile from the continuous sheet of metal sheet material, a slide carrying the angle forming unit and the cutting unit on the machine base, and a motor controlled to move the slide forwards/backwards along two parallel guide rails at the machine base via a transmission screw to fit the delivering speed of the continuous sheet of metal sheet material.
摘要:
A light steel ceiling rack formed of first frame bars and second frame bars, each second frame bar having respective second horizontal top flanges terminating in beveled end edges for engaging into respective notches in the first frame bars and respective first horizontal top flanges provided with end projections for stopping below respective first horizontal top flanges of the first frame bars upon insertion of end plug strips of the second frame bars into respective mounting holes of the first frame bars to enhance the connection and to prevent formation of a gap in the connection area between each first frame bar and each second frame bar.
摘要:
A punching machine installed in the machine base of a roller shape forming machine in a metal working system and controlled to punch holes on a metal sheet material being delivered through the roller shape forming machine during operation of the roller shape forming machine. The punching action, i.e., the cycling of the closing and opening actions of the punch mold of the punching machine is set to match with the delivering speed of the metal sheet material in the roller shape forming machine so that the punching operation of the punching machine is continued during processing operation of the roller shape forming machine.
摘要:
A finished product receiving system is disclosed to include an elongated rack body with rollers, terminals arranged in parallel at one lateral side of the rack body, a driving rod, a plurality of links coupled between the driving rod and the rollers, a master air cylinder controlled to move the driving rod to further force the links to bias the rollers of the elongated rack body between the operative position for receiving finished metal sheet members from a metal sheet member processing machine and the non-operative position for enabling received finished metal sheet members to fall to the terminals, and auxiliary air cylinders respectively installed in the terminals and controlled to move a respective piston rod between the extended position for receiving finished metal sheet members from the rollers of the rack body and the received position for moving collected finished metal sheet members from the front side of the terminals to the rear side for further delivery.
摘要:
In a roll-forming machine having pairs of forming roll sets and two first and two second auxiliary shape-forming wheel sets for processing C-shaped component or Z-shaped component, each first auxiliary shape-forming wheel set having, in addition to an upper auxiliary shape-forming wheel, a bottom auxiliary wheel for working with a respective lateral shape-forming wheel to ram each of two sides of a C-shaped or Z-shaped component into a 90° contained angle, and each second auxiliary shape-forming wheel set having, in addition to an upper auxiliary shape-forming wheel, a bottom auxiliary wheel for working with a respective lateral shape-forming wheel to ram each of two sides of a C-shaped or Z-shaped component into a 90° contained angle, so that the operator needs not to shut down the machine or to change or calibrate the machine parts when wishing to change the processing from a C-shaped component processing mode to a Z-shaped component processing mode or from a Z-shaped component processing mode to a C-shaped component processing mode.
摘要:
A corrugated sheet member bending machine is disclosed to include a base frame, a housing pivotally supported on the base frame and turnable within 90-degrees to fit different workpiece insertion angles and different workpieces, a set of drive rollers mounted on a wheel shaft and rotatable by a motor, a set of driven rollers pivotally supported on a sliding plate movable relative to the drive rollers by a hydraulic cylinder, a bottom die fixedly mounted inside the housing at the bottom, and a movable upper die movable by a hydraulic cylinder for stamping on the inserted workpiece against the bottom die to curve the workpiece.