B23Q3/15722

GRIPPING DEVICE FOR A PROCESSING TOOL, STORAGE SYSTEM AND METHOD
20170282316 · 2017-10-05 · ·

Disclosed is a gripping system for receiving a processing tool, and to a storage system. These processing tools are used in processing machines or centres in the woodworking industry. Also disclosed is a processing machine with the above-mentioned storage system. This processing machine is used for processing elongate pieces of wood.

METHOD AND MACHINE FOR CUTTING LOGS OF WOUND WEB MATERIAL

The cutting machine for cutting logs of web material, includes a cutting head arranged along the feeding path of the logs. The cutting head includes a coupling for a disc-shaped cutting blade and is designed to impart the disc-shaped cutting blade a rotary motion around the axis thereof and a cyclic movement to cut the logs into single rolls, and to allow the logs to move forward along the feeding path. The machine also includes a store unit for disc-shaped cutting blades associated with the cutting head. A handling member is provided to remove a worn disc-shaped cutting blade from the cutting head and replace the worn disc-shaped cutting blade with a new disc-shaped cutting blade taken from the store unit.

MACHINE TOOL HOLDER, METHOD AND COMPUTER PROGRAM FOR OPERATING A MACHINE TOOL HAVING SUCH A MACHINE TOOL HOLDER
20220266404 · 2022-08-25 ·

The invention relates to a machine tool cocoon (10) for receiving a workpiece, having a base element (18) on which the workpiece can be disposed, wherein the base element (18) comprises at least one receptacle (47) for receiving and fixing a workpiece (40), and a support device (11) separably connected to the base element (18). The machine tool cocoon (10) can be positioned on a tool position of a tool changing system by means of the support device (11). The invention further relates to a method and a computer program.

Horizontal multi-spindle machining center
11247303 · 2022-02-15 · ·

The present invention relates to a machining center, and more specifically to a horizontal multi-spindle machining center, in which 2-axis (Y- and Z-axis) or 3-axis (X-, Y- and Z-axis) transfer drive units are disposed in the machining center installed to machine workpieces, in which a ram equipped with spindles is moved in the up-down, front-back, and/or left-right directions of the workpieces, in which the spindles are configured to include a plurality of spindles, i.e., 2 to 8 spindles, so that a plurality of workpieces may be machined simultaneously, and in which tool change is simultaneously performed for tools fastened to the plurality of spindles and configured to machine workpieces by using an auto tool changer (ATC), so that tool change speed may be improved and thus manufacturing efficiency may be improved.

MILLING SYSTEM AND METHOD UNDER DIFFERENT LUBRICATION CONDITIONS

The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.

Method of detecting origin point of machine tool and tool magazine
11396075 · 2022-07-26 · ·

A machine tool includes a tool magazine configured to hold a plurality of tools, the tool magazine having a rotary unit rotatable around a predetermined rotary axis and a measured portion provided in the rotary unit, a sensor disposed outside of the rotary unit in a radial direction that is perpendicular to the rotary axis, and configured to detect the measured portion, and a controller configured to detect a position of an origin point of the rotary unit based on a result of the detection by the sensor.

MACHINE TOOL

This machine tool is provided with an arm for exchanging a tool between a main shaft in a machining chamber and a secondary tool standby position in a tool holding chamber, a shutter which is provided in an opening defined in a wall which partitions between the machining chamber and the tool holding chamber, a first motor for opening and closing the shutter, a shutter position detector which can detect the position of the shutter in the entire range between the fully open position and the fully closed position, a storage device which stores a prescribed position of the shutter associated with a prescribed operation of the arm and a control device which is configured to perform a prescribed operation of the arm on the basis of the position of the shutter detected by the shutter position detector and the prescribed position of the shutter stored in the storage device.

TOOL CONVEYING DEVICE

This tool conveying device is provided with an indexing device comprising an input shaft, a first output shaft, and a second output shaft which is positioned adjacent and parallel to the first output shaft, wherein the input shaft is linked to a servo motor, the first output shaft rotates during rotation of the input shaft and the second output shaft stops at a prescribed angular position in a certain period during rotation of the input shaft and rotates in the remaining period during said rotation of the input shaft; a gripper; a turning part which is driven by the second output shaft of the indexing device and which supports the gripper; and a gripper opening/closing member which is driven by the first output shaft of the indexing device.

TOOL MACHINE MAGAZINE
20210379713 · 2021-12-09 ·

A tool machine magazine includes a base, a tool disc disposed on the base, tool sleeves disposed on a periphery of the tool disc through a bearing, a motor, a brake structure, a cam, a driver shaft, an angle sensor, and a control terminal. The motor drives the cam to operate. Each bearing orderly operates along the outline of the cam, driving the tool disc to continuously rotate without intermittence. The angle sensor is disposed on one end of the driver shaft or a rotation center of the tool disc. When the rotation angle of the tool disc matches the tool change command, the control terminal controls the brake structure to stop the motor, so as to stop the tool disc for facilitating the tool change operation.

Nozzle changer, system, and related method

Disclosed herein is a system that includes a placement head, the placement head including a spindle assembly, the spindle assembly including a spindle capable of receiving one of a plurality of nozzles for attachment. The system includes a nozzle changer, the nozzle changer including a revolver capable of holding a plurality of nozzles. A position of the nozzle changer is changeable in response to movement of the spindle assembly. Further disclosed is a method of receiving and attaching nozzles with a nozzle changer.