Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 13,472

Document Document Title
WO/2019/151708A1
The present invention relates to a built-in type electric driving system of a machine tool. The system may comprise: a housing; a hollow tube-shaped spindle extending in the forward/backward direction with respect to the housing and inst...  
WO/2019/150681A1
Provided are: a linear drive mechanism in which a reduction in the measuring accuracy of a detector can be prevented; and a shape measuring machine provided with the linear drive mechanism. This liner drive mechanism is configured so tha...  
WO/2019/147536A1
An example method includes performing a machining operation by providing linear movement of a tool along a feed axis relative to a workpiece while superimposing oscillation of the tool onto the feed axis and providing rotation of the too...  
WO/2019/134422A1
Disclosed is an infinitely variable speed feeding mechanism, comprising a box body (0), a gear transmission assembly, a ratchet mechanism assembly and a feeding assembly, wherein the gear transmission assembly comprises a central shaft (...  
WO/2019/124771A1
The present invention relates to an apparatus for operating a main shaft of a machine tool. The apparatus may comprise: an input unit for providing power for operating the main shaft; an output unit arranged in parallel to the input unit...  
WO/2019/100250A1
A turning center feed transmission device, mainly composed of a ball screw a (1), a brake pedal (2), a cutter frame (3), a carriage (4), a synchronous toothed belt a (5), an AC servo motor a (6), a synchronous toothed belt b (7), an AC s...  
WO/2019/100253A1
A feed transmission device for a turning center, mainly consisting of a ball screw a (1), a brake pedal (2), a knife rest (3), a carriage (4), a synchronous cog belt a (5), an AC servo motor a (6), a synchronous cog belt b (7), an AC ser...  
WO/2019/061741A1
A waste removing mechanism for a peeling machine, comprising a material push ring (1). The material push ring (1) is sleeved on the outer surface of a peeling cutter (2), and the material push ring (1) is connected to a material push pow...  
WO/2019/061738A1
A profile peeling device capable of smooth feeding, comprising a rack (1). A peeling area (2) is provided on the rack (1); a peeling cutter (3) and an extrusion part (4) are provided in the peeling area (2); a feeding space is provided b...  
WO/2019/048348A1
The invention relates to a device for machining workpieces, in particular for hob peeling, comprising an output unit (12), a drive unit (14) and a transmission device (30), which is arranged between the units and which provides an output...  
WO/2019/024705A1
Disclosed is a numerical control lathe rotary shaft (100), belonging to the technical field of mechanical machining.The numerical control lathe rotary shaft (100) comprises a rotating shaft (1), a first pressure cover (2), an outer end c...  
WO/2019/006809A1
A numerical control copy milling machine power head, comprising a numerical control milling machine power head body (1), a clamping mechanism, a connecting mechanism, and a clamping driving mechanism. The clamping mechanism is mounted on...  
WO/2019/007481A1
A rotary indexing transfer machine (1, 100, 1000) comprising a machine frame (2); a rotating table (3), supported on the machine frame (2) so as to rotate about an indexing axis (Y1); at least one workpiece carrying spindle (4, 104) comp...  
WO/2018/234193A1
The invention relates to a working spindle (10) comprising a spindle housing (11) and a spindle shaft (14) having an axial positioning surface (29) and an axial abutment surface (30), thereby providing the correct axial position of each ...  
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...  

Matches 1 - 50 out of 13,472