B21D28/36

COMPOSITE WORKING MACHINE
20220203475 · 2022-06-30 ·

A press frame includes a lower press frame, an upper press frame that supports a press mechanism, and a vertical press frame. A laser frame includes a lower laser frame, an upper laser frame that supports a laser mechanism, and a vertical laser frame. A transport space for a workpiece in the press frame and a transport space for the workpiece in the laser frame communicate with each other, the transportation in the spaces being performed by a transporter. The upper laser frame includes a joint extending from the vertical laser frame toward the upper press frame side while being spaced from the upper press frame, and that switches between a connected state where the upper press frame and an end of the upper laser frame are connected and a separated state where the connection therebetween is released.

WORKPIECE TRANSPORT DEVICE

A transport device includes a moving mechanism and a plate. The moving mechanism includes a pinion, a conversion mechanism, which converts vertical motion of an upper die assembly into rotational motion of the pinion, and a rack, which is moved as the pinion rotates. The moving mechanism is configured to move, when the rack moves from the top dead center position to a bottom dead center position, the plate to a position that is away from a die apparatus in a conveying direction and is below a conveying surface. The pinion includes a toothless portion that does not mesh with the rack when the rack moves between the bottom dead center position and a middle position that is between the top dead center position and the bottom dead center position.

WORKPIECE TRANSPORT DEVICE

A transport device includes a moving mechanism and a plate. The moving mechanism includes a pinion, a conversion mechanism, which converts vertical motion of an upper die assembly into rotational motion of the pinion, and a rack, which is moved as the pinion rotates. The moving mechanism is configured to move, when the rack moves from the top dead center position to a bottom dead center position, the plate to a position that is away from a die apparatus in a conveying direction and is below a conveying surface. The pinion includes a toothless portion that does not mesh with the rack when the rack moves between the bottom dead center position and a middle position that is between the top dead center position and the bottom dead center position.

ROTARY INSTALLATION TOOLS FOR CLINCH FASTENERS

Tooling is held within the nose of a rotary punch and as the tool is rotated and forced against a workpiece a fastener within the tool becomes affixed to the workpiece. The tools have displacers which non-destructively deform and reshape the workpiece without any loss of workpiece material. The tools have various types of displacers including; tapered and arcuate displacers which act in concert to progressively act upon the workpiece; spherical displacers which may be fixed or rotatable such as caged ball bearings; and a full-circle displacer ring which wobbles as it presses against the workpiece. In the case of fixed spherical displacers, a multi-stroke method can be employed where the tool is rotated after each stroke in a group of installation strokes.

Punching mold device capable of rotating a workpiece and punching method using thereof
11084081 · 2021-08-10 · ·

A punching mold device capable of rotating a workpiece includes an upper mold base, a lower mold base opposite to the lower mold base, an indexing rotation plate, a servo motor and a position-fixing element. The lower mold base includes a clamping portion for fixedly clamping a workpiece. The indexing rotation plate is formed with holes which collectively form a circular contour. The servo motor is connected to the indexing rotation plate and the workpiece, and synchronously rotates the indexing rotation plate and the workpiece. The position-fixing element includes a positioning pin which aims towards and is pluggably connected to one of the holes for stopping the rotation of the indexing rotation plate and the workpiece. The upper mold base includes a punching head module aligned with the clamping portion for punching the workpiece.

Punching mold device capable of rotating a workpiece and punching method using thereof
11084081 · 2021-08-10 · ·

A punching mold device capable of rotating a workpiece includes an upper mold base, a lower mold base opposite to the lower mold base, an indexing rotation plate, a servo motor and a position-fixing element. The lower mold base includes a clamping portion for fixedly clamping a workpiece. The indexing rotation plate is formed with holes which collectively form a circular contour. The servo motor is connected to the indexing rotation plate and the workpiece, and synchronously rotates the indexing rotation plate and the workpiece. The position-fixing element includes a positioning pin which aims towards and is pluggably connected to one of the holes for stopping the rotation of the indexing rotation plate and the workpiece. The upper mold base includes a punching head module aligned with the clamping portion for punching the workpiece.

Center Punch Driver for Positioning a Fastener
20210094086 · 2021-04-01 ·

A punch driver for positioning a bit on a work surface is provided. The punch driver may include a housing having an extension for engagement with a tool and a bit aperture for accepting a bit therethrough. The punch driver may further include a holder for accepting the bit and configured for translation within the housing. A hammer spring may be positioned between the extension and a hammer. A rocker bin may be positioned between the holder and the hammer so that when pressure is applied to the holder, translating the holder away from the bit aperture at least a distance, a hammer end of the rocker pin is repositioned to nest within a rocker cavity of the hammer, permitting translation of the hammer towards the bit aperture and striking the hammer end of the rocker pin for translating the holder and the bit, thereby positioning the bit on a work surface.

Reorientable rotatable processing tool

A tool includes first and second tool parts that move toward one another, at least one processing device provided on the first tool part, and at least two counter devices provided on the second tool part. The processing device and the counter devices are rotatable relative to one another about at least one positioning axis, and the counter devices are aligned relative to one another along a direction of relative rotational movement of the processing device and the counter devices. The processing device and a first counter device are allocated to one another by at least a first defined processing parameter, and the processing device and a second counter device are allocated to one another by at least a second defined processing parameter. The first processing parameter is different than the second processing parameter.

Reorientable rotatable processing tool

A tool includes first and second tool parts that move toward one another, at least one processing device provided on the first tool part, and at least two counter devices provided on the second tool part. The processing device and the counter devices are rotatable relative to one another about at least one positioning axis, and the counter devices are aligned relative to one another along a direction of relative rotational movement of the processing device and the counter devices. The processing device and a first counter device are allocated to one another by at least a first defined processing parameter, and the processing device and a second counter device are allocated to one another by at least a second defined processing parameter. The first processing parameter is different than the second processing parameter.

MULTI-DIMPLE ORIFICE DISC FOR A FLUID INJECTOR, AND METHODS FOR CONSTRUCTING AND UTILIZING SAME

A fluid injector for injecting fluid is disclosed, including a body; a fluid passageway defined in the body and extending from an inlet to an outlet of the fluid injector; a valve seat disposed internally of the body and forming part of the passageway; a valve element that is selectively reciprocated relative to the valve seat to close and open the passageway to fluid flow by seating and unseating the valve element on and from the valve seat, respectively; and an orifice disc disposed in the passageway downstream of the valve seat in a direction of the fluid flow through the fluid injector, the orifice disc including a plurality of dimples and a plurality of orifices defined through the orifice disc, each dimple including at least one orifice located thereon and each dimple having an asymmetrical cross-section.