B21D7/04

FIXING DEVICE FOR BENDING PROCESSING OF SHAFT-SHAPED MEMBER
20260008088 · 2026-01-08 ·

The present invention relates to a fixing device for bending processing of a shaft-shaped member, including a panel support member capable of sliding on an upper portion of a sliding rail, a fixed panel including a first opening having a semicircular shape, a tilting panel including a second opening having a semicircular shape symmetrical to the first opening and capable of tilting about a tilting shaft, a rotary plate having first and second rotary plates having semicircular cross-sectional shapes that are detachably coupled to each other and inserted to be rotatable inside the first and second openings, a drive gear that engages with a driven gear on an outer peripheral surface of the rotary plate, a first actuator that provides a rotational driving force to the drive gear, a second actuator mounted on the tilting panel to tilt the tilting panel, and a third actuator that slides the panel support member.

FIXING DEVICE FOR BENDING PROCESSING OF SHAFT-SHAPED MEMBER
20260008088 · 2026-01-08 ·

The present invention relates to a fixing device for bending processing of a shaft-shaped member, including a panel support member capable of sliding on an upper portion of a sliding rail, a fixed panel including a first opening having a semicircular shape, a tilting panel including a second opening having a semicircular shape symmetrical to the first opening and capable of tilting about a tilting shaft, a rotary plate having first and second rotary plates having semicircular cross-sectional shapes that are detachably coupled to each other and inserted to be rotatable inside the first and second openings, a drive gear that engages with a driven gear on an outer peripheral surface of the rotary plate, a first actuator that provides a rotational driving force to the drive gear, a second actuator mounted on the tilting panel to tilt the tilting panel, and a third actuator that slides the panel support member.

Fixing device for bending processing of shaft- shaped member
12623269 · 2026-05-12 ·

The present invention relates to a fixing device for bending processing of a shaft-shaped member, including a panel support member capable of sliding on an upper portion of a sliding rail, a fixed panel including a first opening having a semicircular shape, a tilting panel including a second opening having a semicircular shape symmetrical to the first opening and capable of tilting about a tilting shaft, a rotary plate having first and second rotary plates having semicircular cross-sectional shapes that are detachably coupled to each other and inserted to be rotatable inside the first and second openings, a drive gear that engages with a driven gear on an outer peripheral surface of the rotary plate, a first actuator that provides a rotational driving force to the drive gear, a second actuator mounted on the tilting panel to tilt the tilting panel, and a third actuator that slides the panel support member.

Fixing device for bending processing of shaft- shaped member
12623269 · 2026-05-12 ·

The present invention relates to a fixing device for bending processing of a shaft-shaped member, including a panel support member capable of sliding on an upper portion of a sliding rail, a fixed panel including a first opening having a semicircular shape, a tilting panel including a second opening having a semicircular shape symmetrical to the first opening and capable of tilting about a tilting shaft, a rotary plate having first and second rotary plates having semicircular cross-sectional shapes that are detachably coupled to each other and inserted to be rotatable inside the first and second openings, a drive gear that engages with a driven gear on an outer peripheral surface of the rotary plate, a first actuator that provides a rotational driving force to the drive gear, a second actuator mounted on the tilting panel to tilt the tilting panel, and a third actuator that slides the panel support member.

INTEGRATED VARIABLE-AXIS FREE-BEND FORMING APPARATUS FOR TUBES

An integrated variable-axis free-bend forming apparatus for tubes includes a base movement module used to provide translational degrees of freedom for a bending die in X and Y directions, and a precision adjustment module including state switching modules and auxiliary adjustment modules. By changing positions of rotary motors in the state switching modules and driven shafts in the auxiliary adjustment modules, switching of the bending die among three statesfollow-up, semi-active, and activecan be achieved, thereby adjusting the number of processing axes of the apparatus. A fixed guide module is located at a rear side of a bending processing module and remains stationary during processing. A front-end arc surface of a guide mechanism contacts a guide fin to control the processing posture of the bending die in the follow-up and semi-active states. This apparatus improves quality and efficiency of tube bending processing while also expanding an applicable range.

INTEGRATED VARIABLE-AXIS FREE-BEND FORMING APPARATUS FOR TUBES

An integrated variable-axis free-bend forming apparatus for tubes includes a base movement module used to provide translational degrees of freedom for a bending die in X and Y directions, and a precision adjustment module including state switching modules and auxiliary adjustment modules. By changing positions of rotary motors in the state switching modules and driven shafts in the auxiliary adjustment modules, switching of the bending die among three statesfollow-up, semi-active, and activecan be achieved, thereby adjusting the number of processing axes of the apparatus. A fixed guide module is located at a rear side of a bending processing module and remains stationary during processing. A front-end arc surface of a guide mechanism contacts a guide fin to control the processing posture of the bending die in the follow-up and semi-active states. This apparatus improves quality and efficiency of tube bending processing while also expanding an applicable range.