摘要:
An apparatus (10) for forming a metal container including one or more devices that are electronically coordinated to perform operations of local and/or extensive deformation over metal containers and one or more interface devices (12) wherein the motion among the devices is accomplished in an indirect way through elements adapted to coordinate and synchronize these same devices.
摘要:
A forming device for cup-shaped hollow bodies (7) having a machine frame (2), a drive device (15), a workpiece rotary table (3) and having a tool holder (4) for accommodating processing tools (10), wherein the workpiece rotary table (3) and the tool holder (4) face one another and can be turned about a rotational axis (5) in relation to one another and can be linearly moved in relation to one another along the rotational axis (5), wherein the drive device (15) is designed for providing a rotary step movement and a cyclical linear movement between workpiece rotary table (3) and tool holder (4), in order to enable the hollow bodies (7) to be formed by means of the processing tools (10) in a plurality of consecutive processing steps, and wherein the workpiece holder (6) has a recess (16) for accommodating a hollow body (7) and a wall section (42), which limits the recess (16) in certain areas, has an adjustable geometry, which is designed to narrow the cross-section of the recess (16), in order to enable the hollow body (7) to be fixed on the workpiece holder (6).
摘要:
A trimming turret including a first trimmer head including a first pilot. The turret is configured to receive a stress induced plastically deformed container having earing about a respective opening in the container, and at least one of (i) direct the container to the first trimmer head so that the pilot becomes located inside the opening, and (ii) direct the first trimmer head to the container so that the pilot becomes located inside the opening. The turret is configured to trim off the earing from the container with the first trimmer head.
摘要:
A multi-step press system includes a press that consists of a press frame, a table provided on the press frame and a ram provided above the table for making movement in a Z-axis direction. The table has a standby station into which workpieces are loaded one by one and a plurality of press-forming stations in which the workpieces are sequentially press-formed. The system further includes a press die set consisting of a lower die attached to the table and an upper die attached to the ram. The lower die and the upper die are adapted to simultaneously press-form the workpieces placed in the press-forming stations. On one side of the press, there is provided a destacker for periodically loading the workpieces into the standby station. A transfer feeder is provided between the table and the ram for simultaneously picking up and transferring the workpieces.
摘要:
A closing machine (1) for closing a rotating work piece (9) by pressing a heated die (4) against the work piece (9) comprises an air purge box (510) which opens onto the vicinity of the work piece (9), air supply means for supplying air to the air purge box (510), and a sensor (501, 502) provided in the interior of the air purge box (510) to detect a state of the work piece (9) or the die (4).
摘要:
Disclosed is a method for producing hollow elements (200), such as nut elements, which are to be mounted on parts generally made of sheet metal, particularly for producing hollow elements having an at least substantially square or rectangular outer contour (202). According to said method, individual elements are cut to size from a profiled member that is provided in the form of a profiled bar or a reel after punching holes into said profiled member, optionally followed by embodying a threaded cylinder (206) using a follow-on composite tool (10) with several workstations (A, B, C, D). The inventive method is characterized in that a penetrating process, a punching process, and a flattening process are carried out in the workstations (A, B, C, D). Also disclosed are hollow elements (200), assembly pieces, and a follow-on composite tool (10).
摘要:
A work transfer device employed in a multi-process press machine is provided with a drive unit formed of a servo motor, a cam shaft vertically provided so as to be rotatably driven by the drive unit, a cam mechanism formed of three cams including an X-axis feed cam that moves a feed bar provided with a work holding fitting for holding a work toward an X-axis direction, a Y-axis feed cam that moves the feed bar in parallel toward a Y-axis direction in parallel, and a Z-axis feed cam that moves the feed bar in parallel toward a Z-axis direction, a group of swing levers formed of three types of swing levers which are swingably operated in engagement with the corresponding cams that constitute the cam mechanism, and a link mechanism connected to each end portion of the swing levers such that the feed bar is linearly driven toward the X-axis, Y-axis, and Z-axis directions.
摘要:
A method and device for checking clearance between a stamping die includes a template representative of relative movement between the stamping die and end tool. A template including a surface representing movement of the end tool relative to the stamping die is positioned relative to the stamping die. The position is indicative of a location of the end tool during operation of the stamping die. Contact between the template and the stamping die along the surface representing movement indicates potential contact between the end tool and the stamping die during operation.
摘要:
Apparatus for holding and transporting a workpiece having a plane surface The apparatus allows the lifting, holding and transporting of a workpiece comprising an opening or impression, by using the Venturi effect of a gas stream between said apparatus and the workpiece.
摘要:
A rotary transfer press comprising a bed; an upright extending upward from the bed; a crown mounted on the upright and providing a plurality of stations between the crown and the bed in an annular arrangement; a slide upwardly and downwardly movable by being guided by the upright; a feed bar having clamps corresponding in number to the number of the stations and provided around the upright for transferring workpieces from station to station in succession; a slide drive disposed in the crown for moving the slide upward and downward and comprising a main shaft coupled to a main electric motor to rotate at a reduced speed, eccentric rings coupled to the main shaft to rotate at a reduced speed and connecting rods connecting the eccentric rings to the slide; a feed bar lifting drive having a lift cam coupled to one of the eccentric rings and adapted to be actuated by the lift cam for moving the feed bar upward and downward; a feed bar feeding-drive having a feed cam coupled to one of the eccentric rings and adapted to be actuated by the feed cam; and a clamp drive having a clamp cam coupled to one of the eccentric rings and adapted to be actuated by the clamp cam for operating the clamps. Since the feeding movement and upward and downward movement of the feed bar and the operation of the clamps are mechanically related to the movement of the slide, press work can be conducted stably even at a high speed.