B21D3/10

ADJUSTABLE DIE FOR A PRESS BRAKE
20200047235 · 2020-02-13 ·

Disclosed is a die for a press brake including a base, a first half portion and a second half portion of a mold, each including a plurality of plates parallel to one another and alternated in a longitudinal direction of the die, the die including a translation device to move the half portions away from and toward each other, the device including a plurality of guides obtained on the plates, a shaft slidingly engaged with the guides, a first pinion and a second pinion mounted on the shaft and at least a first rack and at least a second rack respectively on a first plate of the first half portion and on a second plate of the second half portion and meshed respectively with the first and second pinion.

WHEEL CORRECTION DEVICE
20190351474 · 2019-11-21 ·

A wheel correction device includes a lower correction system, a support detection system, a synchronous clamping rotation system, upper correction systems, an upper lifting clamping drive system, a lower lifting drive system, etc. The wheel correction device can be used for not only correcting the axial and radial deformation of a wheel but also adjusting the correction way according to the type of radial deformation, and has the characteristics of high automation, powerful function, advanced technology, strong versatility and high safety and stability.

WHEEL CORRECTION DEVICE
20190351474 · 2019-11-21 ·

A wheel correction device includes a lower correction system, a support detection system, a synchronous clamping rotation system, upper correction systems, an upper lifting clamping drive system, a lower lifting drive system, etc. The wheel correction device can be used for not only correcting the axial and radial deformation of a wheel but also adjusting the correction way according to the type of radial deformation, and has the characteristics of high automation, powerful function, advanced technology, strong versatility and high safety and stability.

REWORK PRESS ASSEMBLY FOR COMPONENT REWORK SYSTEMS AND METHODS OF USING THE SAME

A rework press assembly for reworking a dimensionally non-conformant component is provided. The rework press assembly includes a frame, a die coupled to the frame and configured to contact a first portion of the component, and a ram. The ram is coupled to the frame opposite the die with respect to an axis of the rework press assembly and is configured to contact a second portion of the component. The ram and the die define a component cavity therebetween. At least one of the die and the ram has a first length, relative to the axis, in response to the rework press assembly being at a first thermal condition. The at least one of the die and the ram has a second length, relative to the axis, in response to the rework press assembly being at a second thermal condition, and the second length is greater than the first length.

REWORK PRESS ASSEMBLY FOR COMPONENT REWORK SYSTEMS AND METHODS OF USING THE SAME

A rework press assembly for reworking a dimensionally non-conformant component is provided. The rework press assembly includes a frame, a die coupled to the frame and configured to contact a first portion of the component, and a ram. The ram is coupled to the frame opposite the die with respect to an axis of the rework press assembly and is configured to contact a second portion of the component. The ram and the die define a component cavity therebetween. At least one of the die and the ram has a first length, relative to the axis, in response to the rework press assembly being at a first thermal condition. The at least one of the die and the ram has a second length, relative to the axis, in response to the rework press assembly being at a second thermal condition, and the second length is greater than the first length.

METHOD FOR STRAIGHTENING BAR-SHAPED MATERIAL AND A STRAIGHTENING MACHINE
20240131568 · 2024-04-25 ·

The invention relates to a method for straightening non-straight bar-shaped material (1) by determining a target plastic deformation (s_soll) at a forming position (12) of the bar-shaped material (1), moving a straightening hammer (8) with integrated measuring probe (7) to the forming position (12), a first forming stroke (h_1) of the straightening hammer (8) is carried out, an actual plastic deformation (s_ist) caused by the first forming stroke (h_1) is determined by means of the integrated measuring probe (7), a second forming stroke (h_2) is determined from the actual plastic deformation (s_ist) caused by the first forming stroke (h_1) and the target plastic deformation (s_soll).

METHOD FOR STRAIGHTENING BAR-SHAPED MATERIAL AND A STRAIGHTENING MACHINE
20240131568 · 2024-04-25 ·

The invention relates to a method for straightening non-straight bar-shaped material (1) by determining a target plastic deformation (s_soll) at a forming position (12) of the bar-shaped material (1), moving a straightening hammer (8) with integrated measuring probe (7) to the forming position (12), a first forming stroke (h_1) of the straightening hammer (8) is carried out, an actual plastic deformation (s_ist) caused by the first forming stroke (h_1) is determined by means of the integrated measuring probe (7), a second forming stroke (h_2) is determined from the actual plastic deformation (s_ist) caused by the first forming stroke (h_1) and the target plastic deformation (s_soll).

Method for calibrating a metal profile blank which is configured as a hollow-chamber profile and which has at least one solid wall

A method for calibrating a metal profile blank configured as a hollow-chamber profile having at least one solid wall. A pressing tool is closed in a main direction about one end region of an element of the profile blank until surfaces of the pressing tool lie against a pair of surfaces of the profile blank to be calibrated, deforming and bending the at least one end region of the element. The pressing tool is closed in a secondary direction perpendicular to the main direction until surfaces of the pressing tool lie against surfaces of the at least one end region, and wedge-like limbs of a drive element of the pressing tool engage wedge-like dies of the pressing tool. The pressing tool is closed further in the secondary direction, subjecting the profile blank to plastic deformation so as to reduce or eliminate the bending of the end region.

Method for calibrating a metal profile blank which is configured as a hollow-chamber profile and which has at least one solid wall

A method for calibrating a metal profile blank configured as a hollow-chamber profile having at least one solid wall. A pressing tool is closed in a main direction about one end region of an element of the profile blank until surfaces of the pressing tool lie against a pair of surfaces of the profile blank to be calibrated, deforming and bending the at least one end region of the element. The pressing tool is closed in a secondary direction perpendicular to the main direction until surfaces of the pressing tool lie against surfaces of the at least one end region, and wedge-like limbs of a drive element of the pressing tool engage wedge-like dies of the pressing tool. The pressing tool is closed further in the secondary direction, subjecting the profile blank to plastic deformation so as to reduce or eliminate the bending of the end region.

Tool kit for bending a metal tray
10391536 · 2019-08-27 ·

A tool kit for bending a metal tray including a middle bending tool, a right bending tool, and a left bending tool. The middle bending tool further includes a middle lower handle and a C-shaped middle top clamping member. The middle lower handle is perpendicularly extended from the middle bottom plate of the middle top clamping member. The right bending tool further includes a right lower handle and a C-shaped right top clamping member. The right lower handle is rightwardly extended at a forty-five degree angle from the right bottom plate of the right top clamping member. The left bending tool further includes a left lower handle and a C-shaped left top clamping member. The left lower handle is leftwardly extended at a forty-five degree angle from the left bottom plate of the left top clamping member.