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WO/2009/072770A2 |
The present invention relates to an extension mechanism for attachment to a spindle member of a machine includes a cylindrical rotary body and an operating rod member mounted inside the cylindrical rotary body in a relatively simple stru...
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WO/2009/059954A1 |
The invention relates to a shaft cooler (1) for a tool motor spindle (1), which has a rotating shaft (3), a static lance (4), and at least one coolant loop (7), which comprises a coolant inlet (5) and a coolant outlet (6), said shaft coo...
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WO/2009/056198A1 |
In the case of a method for chip-removing machining of workpieces (14), in particular for making bores in workpieces (14), wherein a tool (18) is put into rotation (20) relative to the workpiece (14) and the tool (18) is moved relative t...
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WO/2009/051150A1 |
In a machine tool of the type, in which a working tool attached to a rotating main spindle rotates to subject a work to a machining work such as a grinding or cutting operation, there is provided a working tool protecting device for prev...
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WO/2009/051192A1 |
A hydrostatic slide device in which the number of surfaces forming a hydrostatic bearing is reduced as much as possible and a clearance in a hydrostatic bearing portion is maintained uniform with high precision. A first slide portion (10...
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WO/2009/049200A1 |
Disclosed are a tool indexer assembly, a computer numerically controlled machine that includes such tool indexer assembly, and associated methods. The assembly in one embodiment includes a turret and an indexer, the indexer including a p...
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WO/2009/036843A1 |
On a machine base, a machine tool comprises two stands (13, 13') displaceable in the horizontal x and z directions, wherein y-carriages (17, 17') carrying tool spindles (24, 24') can be vertically displaced on said stands. On a bridge (3...
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WO/2009/033467A1 |
The invention relates to a gear hobber (1) comprising a rotatably mounted drum (2), in which two workpiece spindles (3, 4) are positioned, a hobber head (9), a motor drive (6) that is used to move the drum (2) between two operating posit...
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WO/2009/032314A1 |
A power tool can include a housing and a motor assembly in the housing. The motor assembly can include an output member and a motor for translating the output member. A kickback sensor can sample successive periods of current through the...
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WO/2009/027678A2 |
Disclosed is a tool (5) comprising a cam track (A) and cam follower means (B), wherein the cam track (A) comprises a first cam track wall means (15) and the cam follower (B) comprises a first cam follower wall means (15), and the first c...
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WO/2009/024104A2 |
The drive (1) for machines, especially for machine-tools, formed by the moment motor (3) and by the mounting system (27), an integral part of its solid part (24) being the stator (9) of the moment motor (3) and an integral part of its re...
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WO/2009/021591A1 |
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/2009/021592A1 |
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, along...
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WO/2009/021593A1 |
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/2009/011260A1 |
The tilting rotary table of a tilting rotary table indexing device driven by a direct drive motor is prevented from rotating beyond an allowable rotation range when power is shut off in an emergency such as power outage, and thereby a br...
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WO/2009/007402A1 |
A conveying device in or for an apparatus for administering a product, comprising: a) a base (1, 2); b) a first conveying member (4) which can be moved relative to the base (1, 2) and comprises a first thread (8); c) a second conveying m...
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WO/2009/004228A2 |
The invention relates to a method for machining a large dimension part with a so-called parallel architecture machine, of the type including a mobile tool-carrier plate connected to a fixed plate by a plurality of tabs, the machine being...
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WO/2009/005446A1 |
An orbital drilling tool unit (10) configured to be detachably mounted to a rotatable spindle of a stationary machine tool. The tool unit (10) comprises an outer eccentric body (14) having an eccentric, longitudinally extending cylindric...
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WO/2009/000710A1 |
In a transfer device for workpiece carriers (18), with a number of segments (10, 10', 10'') in which a control unit (14, 14', 14'') respectively activates a linear motor (12, 12', 12''), in a phase of the transfer of the workpiece carrie...
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WO/2008/155796A1 |
A tool holder plate (51) is fixed to a shaft end part (413) of a hollow motor shaft (41) of a brushless DC servo motor (1), and a cutting tool is mounted in a tool mounting hole (51a) formed in the tool holder plate (51) and a work is cu...
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WO/2008/151872A1 |
The invention starts with a machine tool monitoring apparatus with a recognition unit (32) which recognizes the presence of a type of material in a machine tool work area (34) by means of the spectral analysis of an emission of rays (SR)...
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WO/2008/146462A1 |
[PROBLEMS] A drilling device that performs highly accurate drilling and contributes to sufficiently extend the life of a drilling tool (cutting edge, particularly), and a method of producing a drilled object. [MEANS FOR SOLVING PROBLEMS]...
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WO/2008/139472A2 |
A dual spindle system for a drilling machine for printed circuit boards has a low speed spindle head and a high speed spindle head. The low speed spindle head and the high speed spindle head may be spaced apart to perform low and high sp...
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WO/2008/138505A1 |
The invention relates to a motor-driven working spindle for a machine tool having a housing (2) in which a shaft (3) is rotatably supported. The shaft (3) has a receiver for a tool on the front end thereof. A spindle rotation drive (14) ...
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WO/2008/134385A1 |
A machine tool assembly is shown having a machine base, a movable slide configured to move along a first axis of movement relative to the machine base, and an active unit attached to the movable slide. A linear guide is attached to the m...
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WO/2008/129237A1 |
A tool (100) for working the internal bore of a tube comprises a motor (10), having a housing with a rotary output; a housing sleeve (14a) and shaft (22); a first bearing housing (16), having a rotatably journalled first spindle (102), m...
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WO/2008/126586A1 |
An improved spindle drive mechanism (5) for a machine tool has a screw shaft (11) having formed on its outer peripheral surface a helical screw groove (11a); a ball screw nut (12) having formed on its inner peripheral surface a helical n...
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WO/2008/124856A1 |
Disclosed is a tool revolver (1) comprising a revolver housing (8) and a revolver disk (2) for accommodating several replaceable tool heads (3) which retain stationary tools (4) or tools (4) driven by a drive unit. The revolver disk (2) ...
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WO/2008/123086A1 |
Provided are an electromagnetic steel plate former and an electromagnetic steel plate laminate, a permanent magnet type synchronous rotator motor rotor and a permanent magnet type synchronous rotation motor having the same, and, a vehicl...
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WO/2008/115137A1 |
The invention relates to a collision sensing device which can detect a collision between two or more objects. The collision sensing device comprises a deformable member (5) that defines a space (15) which can be assigned a pressure. In a...
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WO/2008/104753A1 |
The present invention provides a hot tapping machine in which the cutter is rotated to cut a coupon from a pipeline by a drive mechanism located at the end of the machine closest to the pipeline. The cutter is advanced towards the pipeli...
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WO/2008/097084A1 |
The invention relates to a multi-spindle drilling machine (1), comprising a plurality of drills (3) arranged in an initial pattern, which are each driven by a flexible spindle (5). The machine further comprises the same plurality of retr...
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WO/2008/096681A1 |
A heavy load is prevented from being applied to a small-diameter blade, in order to prevent service life reduction of the small-diameter blade. An electrical drill drives the annular blade to rotate, by having a drill motor (46) as a dri...
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WO/2008/085465A2 |
A fastener-driving tool includes a combustion power source (14) configured for driving a driver blade (46) linearly towards a workpiece, and an electrical power source (80) associated with the combustion power source for rotationally dri...
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WO/2008/080460A1 |
The invention relates to a device (100) for the machine processing of a material. The device (100) comprises a fixed stator (110) and a rotatable rotor (120). The rotatable rotor (120) is arranged around the fixed stator (110). The devic...
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WO/2008/081744A1 |
Intended is to perform the cam adjustment of a cam type lathe easily. The movement of a blade (21) in a cutting direction is controlled by a cam mechanism (10), and the movement of a spindle stock (2) in a Z-axis direction is numerically...
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WO/2008/064736A1 |
The invention relates to a high-speed spindle with a spindle housing (1), a spindle shaft (3) that is mounted rotatably about a rotational axis (X) by means of aerostatic bearings, and a tool holder (4) coupled with the spindle shaft (3)...
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WO/2008/061937A2 |
The invention relates to a portal wheel lathe (1) for rail vehicles (6), comprising a machine stand (2) that bridges, in a portal manner, a repair track (45) and which supports, on each side of the repair track (45), a spindle head (14, ...
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WO2008010078B1 |
A cell (1) for automated assembly operations, in particular for- the assembly of parts of multicylinder internal-combustion engines, has manipulator means (S) that are designed for simultaneous assembly of a plurality of elements on a pi...
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WO/2008/050658A1 |
A backlash eliminator capable of eliminating backlash with low loss while suppressing friction and heating by reducing backlash eliminating force. The backlash eliminator comprises an input shaft (15) connected to a driving motor (20) an...
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WO/2008/040336A1 |
The invention relates to a drive spindle that is isolated from abrupt movement for a machine tool having a frame (16), with an output part (18), a reaction body (40) and a motor (28) for applying a force between the output part (18) and ...
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WO/2008/032152A1 |
A rotary diamond cutting machine (1) is provided comprising a base (2) supporting a rotatable driven shaft (4) by way of at least one bearing (5) and wherein the shaft has a flange assembly (8) for mounting a working disc (9) thereto so ...
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WO/2008/031974A1 |
The invention relates to a machine tool (M) of the type combining a plurality of operational subassemblies required to perform operations such as drilling and/or riveting and assuming a plunging movement towards the workpiece (P) and bei...
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WO/2008/033139A1 |
A novel displacement instrument that can be used to measure the density or modulus of an aggregate pier upon which a multistory building or parking garage can be built. The aggregate piers are often 35 feet or deeper. These aggravate pie...
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WO/2008/028868A1 |
The invention relates to a machine tool monitoring device. It is proposed that the machine tool monitoring device comprises at least one signal unit (24; 72) for an ultra-wide band operation.
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WO/2008/028876A1 |
The invention relates to a machine tool monitoring device having a detection unit (24) for detecting an application situation (66, 80) in a machine tool (10). According to the invention, the detection unit (24) allows for determining pos...
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WO/2008/028905A1 |
The invention relates to a machine tool monitoring device with an identification unit (12; 12a) for identifying the operating situation of a machine tool (14; 14a). According to the invention, the machine tool monitoring device has at le...
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WO/2008/028899A1 |
The invention relates to a machine tool monitoring device having a detection unit (26) for detecting an application situation (71, 92) in a machine tool (10). According to the invention, the detection unit (26) is provided to identify an...
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WO/2008/014806A1 |
The invention relates to a hand-operated electric tool, in particular an angle polisher or surface grinder for stone, wood or other materials, comprising a motor housing (1) and a gearcase (2), wherein an electric drive motor (3) having ...
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WO/2007/148620A1 |
A high rigidity tilt function is achieved while the advantage of tandem drive is sustained without increasing the control shafts more than the number of shafts corresponding to tandem shafts. Feeding of the movable section of a parallel ...
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