摘要:
A method and system for making a window well having a station with a first well area and a second well area, a conveyor to transport a first blank to the first well area, and a transport conveyor that transports a second blank to the second well area based on a signal from a sensor.
摘要:
A method for producing hollow profiles provided with different cross sections along the length thereof includes shaping the profiles in a die from one piece of cut metal sheet. According to said method, a convex or concave rounding produced on the edges of a longitudinal section results in material excess or material shortage in the transition regions, thereby preventing the material thinning or thickening in said transition regions during forming.
摘要:
A device for machining the flange part of a wheel arch, wherein a machining mechanism includes, as general-purpose drive parts, first to third cylinders, and the work bending mold for bending the flange part of the wheel arch, work receiving mold, and work guide of the machining mechanism are replaceable with those of the other types. When a dedicated mold is replaced according to the shape of a work, the entire part of the machining mechanism must not be replaced, but merely the work bending mold, work receiving mold and work guide may be replaced with those of the other types.
摘要:
A magnetically actuated roller head includes a linear actuator mountable on an end of a multi-axis robotic arm. The linear actuator includes a slide, a magnet operably connected to the slide and operable to urge the slide in a linear direction, and a connector disposed on a distal end of the slide. A roller hemming head is mounted on the linear actuator by the connector. The roller hemming head includes at least one hem roller.
摘要:
A roller hemming apparatus includes a linear actuator mountable on an end of a multi-axis robotic arm. The linear actuator includes a connector. A roller hemming head is mounted on the linear actuator by the connector. The roller hemming head includes at least one hem roller. The roller hemming head performs both push force and pull force roller hemming operations.
摘要:
A method for manufacturing a circular metal tank, from an elongated sheet of metal. The upper and lower longitudinal edges of the metal sheet are bent to produce a first “L” bend and a second “chair” bend, respectively. The sheet of metal is moved in a helical trajectory such that the second bend comes into proximity above the first bend. The second bend and the first bend are welded together such that the wall of the cylindrical tank is formed., Welding of the bends serves to stress relieve or anneal the bent metal, thereby preventing cracks in the metal which may result in leaks and/or compromise the structural integrity of the tank. The first and second bends additionally cooperate to form a helical roller track on the outside of the tank. The tank is supported and rotated about its longitudinal axis on a plurality of rollers that engage the roller track.
摘要:
A machine cell for the forming and joining of a first sheet material to a second sheet material includes an upper gate and a lower nest. The lower nest includes a vacuum pad having a recessed channel defined therein. A vacuum system is fluidly connected to the recessed channel to hold the first sheet material to the lower nest during the joining of the first and second sheet materials. The machine cell further includes an arrangement for aligning the first sheet material to the second sheet material.
摘要:
An apparatus that has housing for containing objects. The housing has two heat-conducting partial-boundaries having an interface between them. The apparatus also has a medium for enhancing heat transfer across the interface.
摘要:
The invention relates to a crimping blade with a profile such that the angle of attack β of the sheet metal to be crimped remains constant during the entire crimping phase. In this way, the force applied to the sheet metal is always at the same angle in relation to the sheet metal.
摘要:
A method of fabricating a spherical cavitation chamber. Depending upon the chamber's composition and wall thickness, chambers fabricated with the disclosed techniques can be used with either low or high pressure systems. During chamber fabrication, initially two spherical half portions are fabricated and then the two half portions are joined together to form the desired cavitation chamber. During the fabrication of each chamber half, the interior spherical surface is completed first and then the outer spherical surface. Prior to joining the two spherical cavitation chamber halves, the surfaces to be mated are finished, preferably to a surface flatness of at least ±0.01 inches. Brazing is used to join the chamber halves together. The brazing material is preferably in the form of a ring-shaped sheet with outside and inside diameters of approximately the same size as the cavitation sphere's outside and inside diameters. Preferably the brazing operation is performed under vacuum conditions. During brazing, preferably force is applied to the two half spheres in order to compress the brazing material and achieve a strong bond. In order to insure that the inner surface of the completed cavitation chamber is relatively smooth, means for aligning the two half spheres during brazing is required, the means being either integral or external to the half spheres.