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Patent Searching and Data


Matches 1 - 50 out of 13,417

Document Document Title
WO/2018/211008A1
The invention relates to a separating device which is used for machining of workpieces, preferably workpieces made from wood, wood materials, insulating materials or composite materials.  
WO/2018/211239A1
A machining spindle shaft (1b) for a machining spindle (1) having an ac induction motor (4) for rotatingly driving the shaft relative to a main body (1a) of the spindle (1). The shaft comprises a tool holder (2) for holding a tool (D) an...  
WO/2018/198151A1
A grinding machine (10) for grinding tools (100; 100') comprises a support unit (11) configured to support a tool (100; 100') to be ground and provided with members suitable to incline it by certain angle (a) with respect to a horizontal...  
WO/2018/196389A1
Provided is a self-locking driving device for square tubes, the device comprising an electric motor box (1), wherein a driving electric motor (2) is arranged in the electric motor box (1), a protective cylinder (5) is arranged in the fro...  
WO/2018/192154A1
Disclosed is a constant temperature structure for a leather belt drive main shaft, comprising a first drive main shaft (1), a second drive main shaft (2), a leather belt (3), a box body (4), a first leather belt wheel (11) and a second l...  
WO/2018/194662A1
The present invention provides certain additional improvements for such mechanical-type multi-axis machine tools. These improvements include: (1) permitting the spindles to be rotated about their respective axes relative to the member in...  
WO/2018/192237A1
Disclosed is a double-angle milling cutter motor driving device, comprising a fixed plate (1), wherein several fixed tubes (2) are arranged at four corners of the fixed plate (1), fixed shafts (3) are arranged at ends of the fixed tubes ...  
WO/2018/190532A1
The present invention relates to an electrically driven high efficiency chucking system for a machine tool and a method for operating same, the system allowing the power of a motor driving a spindle in a lathe to be selectively delivered...  
WO/2018/167222A1
Electric chuck (1) for a machine tool, comprising: a chuck body (10), a rotary assembly (3) comprising a chuck (31) and a rotor (32), a stator (2) fixed inside the chuck body and configured to drive the rotation of the rotary assembly wi...  
WO/2018/158701A1
The device for connecting a tool to a machine comprises an attachment body (2) for being attached to the machine, and which develops along a longitudinal axis (L); a tool holder body (3); an articulated connection member (4) which mutual...  
WO/2018/154561A1
An anti-backlash device for preventing backlash derived from a moving load on a screw used in converting rotary motion into linear motion, the anti-backlash device comprising: a cylindrical pressure actuator integrally formed with a heli...  
WO/2018/145914A1
The invention relates to a machine tool for machining tools, the machine tool comprising: a machine frame (22); at least one component (63) which can be moved along a movement path (72) by means of a drive unit (62) actuated by an extern...  
WO/2018/124402A1
The present invention provides an automatic tool changer comprising a spindle unit, a magazine unit, a driving source, and a power transmission unit, wherein, particularly, the spindle unit and the magazine unit are selectively driven by...  
WO/2018/114893A1
The invention relates to a power tool (10), in particular a router, having at least one electromotive drive (12) acting on a motor shaft (16), wherein the motor shaft (16) defines, with the electromotive drive (12), a motor axis (18) whi...  
WO/2018/114083A1
The invention relates to a rotating device for receiving a plurality of processing and handling units, comprising at least one support body having a hollow shaft element mounted therein so as to be rotatable about a rotation or pivot axi...  
WO/2018/103772A1
The invention relates to a machining center for machining rail vehicle wheels, wherein the machining centre comprises a machine frame which consists of a base and a stand mounted on the base. The aim of the invention is to provide a segm...  
WO/2018/089757A1
Cutting tools for pipe cutting frames are disclosed. Example split frame pipe cutting tools include a frame and a slide tool configured to position a cutting edge in contact with the workpiece, the slide tool comprising: a radial advance...  
WO/2018/089233A1
A cam (530a) for use in trimming earing (34) from an open end (36) of an article (32) following at least one forming process. The cam (530a) includes a cam profile (531) for actuating a cam follower (745) to which the article (32) is cou...  
WO/2018/082355A1
A high-strength material puncturing mechanism, having a variable-diameter drill bit, a first support plate (6), tubular shaft (8), second gear (7), first spiral wall (17) and second support plate (16) thereof forming a rotating body, an ...  
WO/2018/079650A1
The main spindle unit (30) has a main spindle (31), a front bearing (41), a rear bearing (43), a front case (61) for covering the front bearing (41), and a rear case (71) for covering the rear bearing (43). The front case (61) has a fron...  
WO/2018/073213A1
The invention relates to a motor spindle having a first electromagnetic drive system, wherein a stator unit is provided and a rotor unit is provided which can rotate about an axis of rotation and has at least one rotor shaft and a tool r...  
WO/2018/074922A1
A high-precision linear actuator (1) comprises: a first straight- guide mechanism (11A, 11B, 11C), which guides movements of an actuator element (4) and a working device (6) relative to an actuator housing (3); a pressing mechanism (7, 8...  
WO/2018/068288A1
A processing device for use in a processing head and capable of performing a reciprocating motion comprises: a frame (8) and a processing head (9) installed at the frame (8) and capable of performing a reciprocating motion in a front-rea...  
WO/2018/069410A3
The tool gripper (29) shown in figure 2 has two gripper contours (35, 36) which are preferably arranged to overlap one another. Said combined gripper (29) allows gripping tool holders of various sizes and transporting them to and fro bet...  
WO/2018/070698A1
A tool spindle for a machine tool comprises: a tool spindle, which is rotatable and has a tool mounted on the front end thereof; and a vibration damping device mounted at the rear end of the tool spindle so as to damp cutting vibration g...  
WO/2018/065488A1
The invention relates to a drilling-milling device, which is provided for use in turning centers or machining centers or other numerically controlled machine tools. In order to further improve the machining quality, especially in the cas...  
WO/2018/055196A1
Actuators, systems, and methods for controlling tools are disclosed. One actuator includes a first motor, a second motor, and a controller. The first motor is operable to rotate a first threading extending in a first helical direction ar...  
WO/2018/047310A1
A machine tool (100), which has a tool magazine (20) for storing multiple tools (7) and is for machining a workpiece (5) with a tool held on a main shaft (12) by moving the main shaft relative to the workpiece, wherein the machine tool (...  
WO/2018/047834A1
The present invention is a cutting tool for cutting an object, or a holder for retaining the cutting tool, and is configured so that a current-carrying path for measuring a change in a member of the cutting tool or the holder is formed d...  
WO/2018/041405A1
The invention relates to a coupling device for the reversible establishment of a drive connection between a driving unit (13) of a tool turret and a driven unit (46) of a tool receptacle (36) which is attached to the tool turret and in w...  
WO/2018/037485A1
A production apparatus comprises: a movable work device; a guiding component for guiding the movement of the work device; a driving device for moving the work device along the guiding component within a previously established movement ar...  
WO/2018/023358A1
A securing mechanism, mounted at an end of a workpiece shaft (2), and consisting of a brake wheel (7), brake pad support frames, brake pads, and a pneumatic cylinder construction. The brake wheel (7) is sleeved on a terminal end portion ...  
WO/2018/016978A1
The invention relates to a device for the angular positioning of a shaft, having a computerized command motion controller, two motors with servo drivers and a mechanism with screws and nuts and one crank arm functioning together to lock ...  
WO/2018/015068A1
The invention relates to a machining unit (1) for machining, in particular turning and/or milling, workpieces (2), in particular elongate workpieces, in particular shafts, comprising: a machining tool (3), wherein the machining tool (3) ...  
WO/2018/011079A2
The invention relates to a tool spindle comprising a shaft, at a free end of which a tool receptacle is located, further comprising a pin, a free end of which is to be accommodated in a spindle holder, and comprising a turbine that is co...  
WO/2018/011079A3
Tool spindle comprising a shaft (12), at a free end of which (12) a tool receptacle (14) is located, further comprising a pin (18), a free end of which (18) is to be accommodated in a spindle holder (102) or in an adapter, and comprising...  
WO/2018/009655A1
A drilling and bolting device for driving a drill element into a rock surface includes a frame, a drive unit supported for movement relative to the frame, and an actuator for moving the drive unit relative to the frame. The drive unit in...  
WO/2017/203824A1
Provided is a machine tool capable of reducing the amount of heat generated while limiting increases in the size of the cutting tool holder in the axial direction of the rotating tool. The machine tool (1) is provided with a cutting tool...  
WO/2017/195956A1
A rotary table of the present invention for processing a workpiece comprises: a main body part (10); a rotational shaft (12) installed on the main body part in a rotatable manner by virtue of a first bearing part (20); a table installed ...  
WO/2017/186467A1
The invention relates to a boring machine comprising a spindle (15) which is designed for rotationally driving a boring tool that is placed or can be placed on the spindle and which is paired together with rotational drive means that int...  
WO/2017/178110A1
The invention relates to a tool spindle (10) for a device (12) for fine machining optically active surfaces (cc, cx) on workpieces (L), having a spindle housing (14) and a tool holding portion (16) which protrudes beyond the housing. The...  
WO/2017/176907A1
A telescopic drill rod (2) has at least two rod members (20, 30} disposed coaxially to one another, with the inner rod member (30) being axially slidable relative to the cater rod member (20) in a telescoping mariner between an extended ...  
WO/2017/167134A1
Provided is a planetary centerless lathe having an adjustable machining radius, comprising a planetary holder, a planetary power mechanism, and a blade adjustment mechanism. The planetary holder comprises a disc (1), a support housing (1...  
WO/2017/157926A1
The invention relates to a device (1) for applying an applied force to a connection element such that the connection element is plastically deformed by the application of force. The device comprises a movably mounted head part (16) with ...  
WO/2017/153596A1
The invention relates to a tool spindle having a spindle housing, a rotary drive, and a tool receiving unit, wherein the tool receiving unit is arranged within the spindle housing and is movable with respect thereto. The tool spindle can...  
WO/2017/154056A1
Provided is a gear grinding machine for grinding a gear by causing a gear that is to be ground and a grindstone to rotate in a meshed state, wherein the gear grinding machine makes it possible to suppress the generation of waviness durin...  
WO/2017/150812A1
A mobile processing machine transfer device comprises an upper unit, an up/down transfer unit, and a processing unit. The upper unit comprises an upper guide extending in one direction. The up/down transfer unit is connected to the upper...  
WO/2017/142102A1
The present disclosure relates to a movable table system comprising: a first linear motor and a second linear motor positioned so as to face the first linear motor, the first and second linear motors comprising a driving unit and moving ...  
WO/2017/126748A1
The present invention relates to an electric driven chucking system comprising an automatic clutch system which enables the power of a motor driving a spindle to be selectively transmitted to a drawbar for driving a chuck and a spindle b...  
WO/2017/113331A1
A spindle orientation method, comprising: setting a spindle to be in a position control mode; determining a first angle by which a current position is relative to a zero-position signal position; subtracting the first angle from a spindl...  

Matches 1 - 50 out of 13,417