B30B1/40

Mechanical press with sliding block
11186056 · 2021-11-30 · ·

A mechanical press, with at least one drive shaft having a driver that is eccentric with respect to a shaft axis, and a sliding block. The sliding block is driven by the driver to perform a forcibly guided movement. During an execution of a pressure stroke, the sliding block is guided on at least one sliding surface on the pressure-input side opposite to a pressure-input-side surface of a slide guide. The sliding block has a sliding surface on the pressure-output side lying opposite to the pressure-input side surface, this surface being guided on a pressure-output-side surface of the slide guide, wherein the sliding surface on the pressure-input side of the sliding block has a concave or convex curvature. The sliding surface on the pressure-output side of the sliding block has the opposite concave or convex curvature, respectively.

PRESS DEVICE OF MULTI CAM TYPE
20220001436 · 2022-01-06 · ·

A multi-directional multi-cam press device may include a cam base fixed to the lower mold, a first cam slide provided to slide forwards and backwards along a first direction of the cam base, at least a first punch unit provided in the first cam slide along a first direction, a cam drive fixed to an upper mold configured of moving in a vertical direction with respect to the lower mold, and making cam contact with the first cam slide, a second cam slide provided in the cam drive to move forwards and backwards in a second direction perpendicular to the first direction and in contact with the cam base side, and at least a second punch unit provided on the second cam slide along a second direction.

Tire vulcanization device and method
11752717 · 2023-09-12 · ·

Provided are a tire vulcanization device and a tire vulcanization method. A container ring is disposed on an outer circumferential side of segments mounted on outer circumferential surfaces of sector molds. A bolster plate is disposed above an upper plate mounted on an upper surface of an upper side mold. A green tire is placed in a sideways state on a lower side mold mounted on an upper surface of a lower plate. In a state where the bolster plate is moved downward by a pressurizing mechanism and maintained in a mold closed position, a container ring held slidably in a vertical direction with respect to the bolster plate by a connecting body is moved downward by pressurizing fluid supplied, and the sector molds are assembled in an annular shape to be closed with the upper side mold pressed against upper surfaces of the sector molds.

Tire vulcanization device and method
11752717 · 2023-09-12 · ·

Provided are a tire vulcanization device and a tire vulcanization method. A container ring is disposed on an outer circumferential side of segments mounted on outer circumferential surfaces of sector molds. A bolster plate is disposed above an upper plate mounted on an upper surface of an upper side mold. A green tire is placed in a sideways state on a lower side mold mounted on an upper surface of a lower plate. In a state where the bolster plate is moved downward by a pressurizing mechanism and maintained in a mold closed position, a container ring held slidably in a vertical direction with respect to the bolster plate by a connecting body is moved downward by pressurizing fluid supplied, and the sector molds are assembled in an annular shape to be closed with the upper side mold pressed against upper surfaces of the sector molds.

MODULAR TOOLING FOR AXLE HOUSING AND MANUFACTURING PROCESS
20220072600 · 2022-03-10 ·

A modular tooling die for an axle housing includes a plurality of separable and coaxially aligned die sets. Each die set may include a cam driver that is engageable with first and second cam slide assemblies. The cam slide assemblies move toward one another along an axis that extends perpendicularly to an axis along which the cam driver translates. Multiple die sets are provided for possible use in a single press depending on the particular axle housing geometry to be manufactured. A wide variety of different geometrical configurations may be formed by simply replacing one or more die sets and inserting a differently sized or shaped blank within the press. A method of manufacturing various axle housings and the associated modular tooling is described.

MODULAR TOOLING FOR AXLE HOUSING AND MANUFACTURING PROCESS
20220072600 · 2022-03-10 ·

A modular tooling die for an axle housing includes a plurality of separable and coaxially aligned die sets. Each die set may include a cam driver that is engageable with first and second cam slide assemblies. The cam slide assemblies move toward one another along an axis that extends perpendicularly to an axis along which the cam driver translates. Multiple die sets are provided for possible use in a single press depending on the particular axle housing geometry to be manufactured. A wide variety of different geometrical configurations may be formed by simply replacing one or more die sets and inserting a differently sized or shaped blank within the press. A method of manufacturing various axle housings and the associated modular tooling is described.

Path-controlled press having a sliding block

A path-controlled press, with at least one drive shaft having a driver that is eccentric relative to a shaft axis, and a sliding block, wherein the sliding block is driven by the driver to perform a forcibly actuated movement During the execution of a pressure stroke, the sliding block is guided on at least one sliding surface on the pressure side in relation to a pressure-side surface of a slide guide. The sliding block has a sliding surface on the pulling side opposite the sliding surface on the pressure side, which is guided on a surface of the slide guide on the pulling side. The sliding surface on the pressure side of the sliding block has a concave or convex curvature. The sliding surface on the pulling side of the sliding block has another respective concave or convex curvature.

Path-controlled press having a sliding block

A path-controlled press, with at least one drive shaft having a driver that is eccentric relative to a shaft axis, and a sliding block, wherein the sliding block is driven by the driver to perform a forcibly actuated movement During the execution of a pressure stroke, the sliding block is guided on at least one sliding surface on the pressure side in relation to a pressure-side surface of a slide guide. The sliding block has a sliding surface on the pulling side opposite the sliding surface on the pressure side, which is guided on a surface of the slide guide on the pulling side. The sliding surface on the pressure side of the sliding block has a concave or convex curvature. The sliding surface on the pulling side of the sliding block has another respective concave or convex curvature.

WEDGE DRIVE HAVING ADJUSTABLE GUIDE APPARATUS
20210231171 · 2021-07-29 ·

A wedge drive is provided having a first and a second wedge drive part and an adjustable guide apparatus, formed at least in part by the first and second wedge drive parts, which are movable, by means of a stroke directed in a stroke direction (Z), toward each other in a sliding direction (X, X′, X″) determined by the guide apparatus and at an angle to the stroke direction (Z), guided by the guide apparatus, wherein a guide part of the guide apparatus is movable along a forced guidance surface by adjusting the position of an adjustment surface and a guide play can be set as a result, wherein a normal vector (N) of the forced guidance surface is at an angle to a plane of movement spanned by the stroke direction (Z) and the sliding direction (X, X′, X″).

Radial press
11052447 · 2021-07-06 · ·

A radial press comprises a housing having a lateral portion and a supporting disk on the end face. A ring-like structure extends in the housing and can be displaced along a pressing axis. Multiple pressing jaws arranged around the axis are radially movably supported on the supporting disk. The ring-like structure acts upon the jaws with control faces angled relative to the axis and are seated against counter-faces of the jaws. The angle of the control faces changes as they progress in the axial direction, such that, along the maximum path of travel of the ring-like structure, the axial movement of said structure and the radial movement of the jaws produced thereby are at different ratios. The ring-like structure has exchangeable control elements on which control faces are provided. In planes perpendicular to the pressing axis, each control face is seated on a polygon having corners arranged between adjacent jaws.