Patent classifications
B21D22/06
Multi-station rotating terminal crimping machine head
A multi-station rotating terminal crimping machine head is provided, the multi-station rotating terminal crimping machine head includes a machine table, a supporting device, a punching head, a rotating seat, a plurality of station seats, a first driving motor, and a first right-angle speed reducer. The supporting device is fixedly disposed on the machine table. The punching head is disposed on the supporting device. The rotating seat is rotatably disposed on the machine table. The plurality of the station seats are disposed on the rotating seat and rotate along with the rotating seat. The first driving motor and the first right-angle speed reducer are disposed on the machine table.
Button badge making machine
A button badge making machine includes a support frame and a lower die. The support frame includes a lower support member and first and second resilient units projecting upwardly from the lower support member and respectively having upwardly facing first and second support surfaces. The lower die includes a lower center die seat disposed on the lower support member, and a lower peripheral die seat surrounding and movable relative to the lower center die seat. The lower peripheral die seat is turnable about a rotating axis relative to the lower support member between first and second angular positions to be supported by the first and second support surfaces, respectively, with different resilient supports.
Button badge making machine
A button badge making machine includes a support frame and a lower die. The support frame includes a lower support member and first and second resilient units projecting upwardly from the lower support member and respectively having upwardly facing first and second support surfaces. The lower die includes a lower center die seat disposed on the lower support member, and a lower peripheral die seat surrounding and movable relative to the lower center die seat. The lower peripheral die seat is turnable about a rotating axis relative to the lower support member between first and second angular positions to be supported by the first and second support surfaces, respectively, with different resilient supports.
Apparatus and methods for forming attachment pads
A tool for forming an attachment pad on a sheet material includes an anvil supported on a housing and defining a working axis for forming the pad. A slide block is supported on the housing for movement at least along the working axis, and a die block is supported opposite the slide block and is movable in directions along the working axis to cooperate with anvil to form the pad. At least one actuator on the housing biases the slide block in a direction toward the die block. The actuator is operable in a first mode wherein the slide block is movable toward and away from the die block, and a second mode wherein the slide block is locked against movement in a direction away from the die block. A selectively adjustable counterbalance device cooperates with the actuator to counterbalance a force applied to the slide block by the actuator.
Apparatus and methods for forming attachment pads
A tool for forming an attachment pad on a sheet material includes an anvil supported on a housing and defining a working axis for forming the pad. A slide block is supported on the housing for movement at least along the working axis, and a die block is supported opposite the slide block and is movable in directions along the working axis to cooperate with anvil to form the pad. At least one actuator on the housing biases the slide block in a direction toward the die block. The actuator is operable in a first mode wherein the slide block is movable toward and away from the die block, and a second mode wherein the slide block is locked against movement in a direction away from the die block. A selectively adjustable counterbalance device cooperates with the actuator to counterbalance a force applied to the slide block by the actuator.
METHOD OF MANUFACTURING PRESS-FORMED ARTICLE, PRESS-FORMED ARTICLE, AND PRESS FORMING APPARATUS
A method of manufacturing a press-formed article includes first press forming and second press forming. In the first press forming, an intermediate formed article is formed from a metal sheet by subjecting the metal sheet to processing including performing draw-forming on the metal sheet to form a peripheral wall portion, bending the metal sheet to form a convex flange portion, and bending the metal sheet to form at least a side standing flange main body portion of a side standing flange portion and a floor flange main body portion of a floor flange portion. The second press forming includes bending the intermediate formed article to form the convex flange portion to an inclined flange portion.
Press forming method and tool for press forming
A press forming method includes a first process of obtaining a pressing force applied to each portion of a tool by an workpiece material during press forming while independently driving the respective each portion of the tool divided into multiple portions and press forming the workpiece material, and a second process of adjusting at least one of an applied driving force, an applied driving speed, and an applied driving timing for each portion of the tool to cause a processing portion of the workpiece material in which the state approaching an overload state is detected based on the pressing force to flow to other processing portions of the workpiece material.
Press forming method and tool for press forming
A press forming method includes a first process of obtaining a pressing force applied to each portion of a tool by an workpiece material during press forming while independently driving the respective each portion of the tool divided into multiple portions and press forming the workpiece material, and a second process of adjusting at least one of an applied driving force, an applied driving speed, and an applied driving timing for each portion of the tool to cause a processing portion of the workpiece material in which the state approaching an overload state is detected based on the pressing force to flow to other processing portions of the workpiece material.
Device and Method for Shaping a Component
Device for shaping a component, comprising a first tool and a second tool, which can be moved relative to one another along a movement axis to shape a component to be placed between the tools, wherein a surface of the first tool can be extended transverse to the movement axis in an extension region. With the described device and with the described method, components, in particular sheet steel components, can be shaped in such a way that contours that are oriented in parallel to a movement axis of the tools are particularly well formed. In particular circular shapes can thus be formed with particularly good accuracy. Negative influences of fluctuations of the thickness of the component can be offset. The device and the method are particularly suitable for the production of wheel rims for motor vehicles.
Device and Method for Shaping a Component
Device for shaping a component, comprising a first tool and a second tool, which can be moved relative to one another along a movement axis to shape a component to be placed between the tools, wherein a surface of the first tool can be extended transverse to the movement axis in an extension region. With the described device and with the described method, components, in particular sheet steel components, can be shaped in such a way that contours that are oriented in parallel to a movement axis of the tools are particularly well formed. In particular circular shapes can thus be formed with particularly good accuracy. Negative influences of fluctuations of the thickness of the component can be offset. The device and the method are particularly suitable for the production of wheel rims for motor vehicles.