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WO/2011/047485A1 |
A gas-powered tool motor includes a combustion chamber with an intake valve at one end, an exhaust valve at another end, and a control plate or control valve between two portions of the combustion chamber. A piston or other positive disp...
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WO/2011/044110A2 |
A micro-machine powered by an electric motor and/or a gas turbine drive and capable of rotation speeds to 1,500,000 rpm is disclosed. The micro-machine may include a rotating spindle which is constructed, balanced and arranged to provide...
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WO/2011/035866A1 |
The invention relates to a drive device for alternatively driving a tool disk (2) of a tool turret (4) or at least one machining tool, which can be fastened to the tool disk (2) by means of a retaining unit (6), by means of two drive mea...
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WO/2011/037140A1 |
Loads acting on all bearings (131, 132, 133) which axially support a spindle (12) according to changes in the state of the spindle have been derived, and further the raceway surface/contact surface pressure of each of the bearings has be...
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WO/2011/029944A1 |
The invention relates to a machining unit, comprising a tool (30) having a tool base (50) and a tool blade (78), by which at least one workpiece region (WB) can be machined by metal-cutting so as to generate a defined workpiece geometry ...
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WO/2011/025159A2 |
The present invention relates to a pallet feed mechanism for a machine tool, wherein the pallet feed mechanism comprises: a carrier body (10) for moving a pallet; a round ring gear (100), coupled to a lower portion of the carrier body (1...
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WO/2011/019147A2 |
The present invention relates to a method for controlling a transportation shaft for optimizing machining performance in accordance with the weight of a material by preventing vibration and generated noise. For this purpose, the method f...
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WO/2011/007213A1 |
Drilling head (11) for printed circuit boards, including a central body (13) which is associated with a drilling spindle (15), sliding along a direction "Z" with respect to the central body (13) by means of a pneumostatic bushing (41), a...
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WO/2011/004259A1 |
A bevelling apparatus, for manufacturing screws and the like, includes a fixed supporting structure, which includes a first motor unit (3) and a second motor unit (4) which actuate a pliers unit adapted to lock an item to be machined and...
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WO/2011/001421A1 |
A turbine driven rotary cutting tool is adapted for replaceable mounting on a tool holder that is part of for example a manual tool or a low speed machine tool such as a lathe, milling machine of drill head. The cutting tool has a one pi...
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WO/2010/151242A1 |
A hydraulic fluid control system (1) for the control of pressure fluid supply to consumers being a feed motor (2), a percussion device (4) and a rotation motor (3) of a rock drilling machine, said system including a regulating valve (6,7...
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WO/2010/143111A1 |
A device provided to be used, together with commercially available tools for milling grooves of various shapes and sizes inside holes of various shapes and sizes, allowing it to be applied to any machine tool such as, for example but not...
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WO/2010/137810A2 |
The present invention relates to a single ball cutting apparatus having a head portion that enables a precise motion. The single ball cutting apparatus comprises: a conveyor, which is provided on a base and can move in X-axis and Y-axis ...
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WO/2010/108510A1 |
The invention relates to a linear axis drive, especially for machine tools. The linear axis drive comprises a first and a second component (12, 14) and a guide (16) which allows movement of the first and second component (12, 14) relativ...
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WO/2010/110717A1 |
A pneumatic motor unit including a housing (10) with an air inlet passage (11), an exhaust air outlet passage (12) and a rotation motor (13) of a kind generating a pulsating exhaust air outlet flow, a voltage depending device (32) for co...
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WO/2010/087351A1 |
The invention provides a reciprocating electric tool (1) having a brushless motor (3), a plunger (52), and control means (6). The plunger (52) is driven by the brushless motor and reciprocating between two dead centers. A end bit (7) is ...
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WO/2010/082105A2 |
Drilling head (11) for printed circuit boards, includes a central body (13) which is associated with a drilling spindle (15), moving along the direction "Z" with respect to the central body (13), and bearing a drilling tool (16), in whic...
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WO/2010/071299A1 |
The present invention relates to a spindle drive. The spindle drive according to one embodiment of the present invention comprises a body (12) that is installed on one side of a machine tool, a spindle (10) that is installed on one side ...
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WO/2010/071004A1 |
Provided is a brake control mechanism of a simple structure which can regulate the operation of a moving body (11) upon a stop of power supply to a linear motor by using an existing facility. The brake control mechanism includes: the mov...
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WO/2010/063512A2 |
The invention relates to a controller structure for more than two drive units (10) which are mechanically coupled to a movable element (1). The controller structure has a position measurement device (4) for determining an actual position...
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WO/2010/054925A1 |
A machine tool is provided, comprising a machine framework, at least one support device for a tool or a workpiece, by which a tool carrying out machining or a workpiece machined with a tool is held during the machining of the workpiece, ...
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WO/2010/053419A1 |
A drill spindle unit (11) comprises a housing (12), a rotatable and longitudinally displaceable drill spindle (14) provided with axial keyways (20) for cooperation with internal projections (24) of a drill spindle (14) surrounding rotati...
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WO/2010/053421A1 |
A drilling unit with automatic drill shaft feeding, the feeding velocity of which can be changed by external mounting of exchangeable gearing cassettes (4) having a desired gear ratio.
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WO/2010/049724A2 |
Systems and methods are disclosed for material treatment within a member or for removal of material from within a member. Such systems, in certain aspects, have a spindle powered by a motor or motors positionable within the member during...
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WO/2010/031733A1 |
The invention relates to a support for machining units of a machine tool, comprising a support housing and a support head which can be rotated on the support housing about a rotational axis, and a rotational drive for rotating the suppor...
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WO/2010/031774A1 |
A tooling device for a machine tool is provided, comprising at least one interface for fluid, at least one piston device with a first piston surface that is in fluidic connection with the at least one interface for fluid, and with a seco...
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WO/2010/029741A1 |
Disclosed is a remote control actuator that can change the position of an implement disposed at the tip thereof by remote control, and can accurately maintain the position of the implement, and which is equipped with a long, narrow spind...
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WO/2010/025716A1 |
The invention relates to an exchange assembly having a tool holder which holds tools, is supported in a housing and driven by a drive, wherein parts of the drive, parts of the tool holder, and the tool itself comprise channels or holes f...
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WO/2010/025136A1 |
A tool for working on a repaired underground pipe that has a working end, a driving end, and a plurality of flexible shaft capable of transmitting a rotary force from the driving end to the cutting end.
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WO/2008/152141A9 |
The invention relates to a machine tool monitoring device having a detection device (32) for detecting the presence of a type of material, particularly human tissue, in a machine tool area (34) by means of spectral evaluation of radiatio...
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WO/2010/018665A1 |
A remote-controlled actuator capable of reliably changing by remote control operation the attitude of a tool mounted to the front end of an elongated pipe section. A remote-controlled actuator is provided with an elongated-shaped spindl...
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WO/2010/006466A1 |
A translation and rotation feeding component of asymmetric and linear driving includes a static platform (1), a dynamic platform (2), and two chains that is a main branched chain (3) and an accessory branched chain (4). The static platfo...
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WO/2010/003642A2 |
The invention relates to a tool changer for machine tools, especially for milling machines, with a tool double gripper (50), which is attached at the free end of an axially displaceable and rotatably mounted shaft (42) and has two pliers...
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WO/2009/152899A2 |
The invention relates to a spindle motor, comprising an electric motor having a rotor connected to a threaded spindle, the thread of which is engaged with a thread of a spindle nut connected to a piston rod, wherein the spindle nut, alon...
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WO/2009/146125A2 |
A pallet load stand and manipulator allows a pallet to receive a workpiece and the workpiece to be clamped to the pallet while the pallet is in a horizontal position. Once the workpiece has been clamped to the pallet, the pallet may be r...
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WO/2009/145985A1 |
The frame of a machine tool forms a closed force loop design that surrounds a workzone containing the spindle head. The X, Y, and Z-axis drive systems are all mounted outside of the machine to shield them from contamination and debris ge...
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WO/2009/144063A1 |
The invention relates to a drive apparatus (10) for the linear movement of a processing tool with respect to a workpiece, having a tool holder (18) which is fixed on a carriage (16) and is intended for the fastening of the processing too...
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WO/2009/142140A1 |
The apparatus is equipped with a rotary wheel (11) supported in a freely rotatable manner on a base (80) via a bearing (19), a rotary drive device (12) that is placed on said base (80) and that rotates said rotary wheel (11) via a power ...
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WO/2009/138060A1 |
The invention relates to a fine adjusting device between a positive and a negative adapter profile group with at least one centering pin, comprising an adjusting component that is supported in or on a housing and has a positioning recess...
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WO/2009/135763A1 |
A machine tool (10), particularly of the milling and boring type, comprising: — a support (1 1) for a spindle (12) that accommodates coaxially a boring bar (13) that is connected thereto by means of hydrostatically supported bearings (...
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WO/2009/130337A1 |
The invention relates to a supporting element and a machine for machining large crankshafts, enabling the anchoring of a crankshaft (1) to be machined and the transmission of a torque thereto using a rotation shaft (2). The invention inc...
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WO/2009/126456A2 |
An operator station is positioned on the outside of a machine tool on the same side of the machine as the tool magazine and the automatic tool changer, to improve the ergonomics of the machine by keeping the tool loading access as close ...
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WO/2009/121341A1 |
The invention relates to a tool pivot unit having a housing (11), which can be pivoted relative to the machine tool carriage about the center line of the working spindle (5), comprising at least one tool holder (70) that is drivably and ...
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WO/2009/121343A1 |
The invention relates to a tool pivot unit having a pivoting head (50) supported in a housing (11), a drivable and rotatable tool holder (70) being disposed in said head, wherein the pivoting head can be pivoted by at least 100 angular d...
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WO/2009/118178A1 |
This invention relates to a positioning system for positioning a positioning unit along a longitudinal axis. The positioning system comprises a linear guide arrangement for enabling a linearly guided motion parallel to said axis, wherein...
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WO/2009/115745A2 |
The invention relates to a device (1) for marking a surface (S) of an object (O) having a supporting frame (2), a marking member (8) capable of producing a point or point-like mark, motion means (18) for moving the marking member (8) alo...
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WO/2009/115332A1 |
The invention relates to a linear drive for a machine tool having a housing (1), having a carriage (2), which is mounted so it is axially movable in the housing (1) via two bearings (6, 7), and has a central axis (2.3) and a length (11),...
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WO/2009/110101A1 |
A minimum five-axis machine tool (11) has first to third linear feed shafts orthogonal to each other as well as first and second rotational feed shafts orthogonal to each other, wherein a rotational axis line of the first rotational feed...
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WO/2009/104676A1 |
Provided is a backlash quantity detecting device for detecting a backlash quantity existing in a motion transmission system of a feeding drive device. In order to detect the backlash quantity, a servomotor causes a driven member to perfo...
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WO/2009/072223A1 |
In the switch mechanism (6) of a switch-type rotary driving device (1), a first connection sleeve (61) rotating always integrally with the hollow rotor (3) of a motor is connected with a second connection sleeve (62) rotating always inte...
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