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Patent Searching and Data


Matches 1 - 50 out of 14,987

Document Document Title
WO/2017/138307A1
Provided is a retracting chuck that does not rattle even though a moving body can be operated in the axial direction, and that enables turning in which the grasp accuracy is increased and vibration and chatter are inhibited. The retracti...  
WO/2017/131304A1
The present invention relates to a one-wedge centering hydraulic chuck, and the objective of the present invention is to minimize the force for clamping and lifting workpieces by jaws while minimizing the stroke of a wedge bar when four ...  
WO/2017/128813A1
A collet chuck (30) comprises a jacket (10), a collet chuck body (6), a plurality of clamping jaws (8) and an aperture adjusting structure used for adjusting the relative displacement of the clamping jaws (8) and the collet chuck body (6...  
WO/2017/126010A1
This method, for controlling a machine tool (1) using a tool holder (71) to which a coolant pipe (73) is attached, includes: a step of detecting, in response to a signal indicating that a tool (70) is prepared on a tool loading station (...  
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/2017/122023A1
A container blank handling apparatus (5) for a container blank trimming system (1) for metallic tubular container blanks comprises first and second air bearing body portions having respective arcuate inner surfaces. The first and second ...  
WO/2017/114728A1
The invention relates to a method for monitoring the temperature of the sleeve part of a tool holder, which sleeve part is inserted into the induction coil of a contraction device, wherein the instantaneous inductance of the induction co...  
WO/2017/114730A1
Shrink-fitting device for clamping and unclamping tools that have a tool shank, having a tool receptacle which has a sleeve part that is open at its free end and is made of electrically conductive material, for receiving the tool shank i...  
WO/2017/108731A1
Sensor module (6) for a tool holder (1) for a cutting tool (10), wherein, when the sensor module is arranged to the tool holder (1) having a cutting tool (10) connected thereto, an axial portion (13) of the cutting tool is positionable i...  
WO/2017/102558A1
The invention relates to a device (1) for the clamping reception of a workpiece which is to be machined and/or measured, and which for that purpose rotates concentrically about the axis of rotation (2) of a machine, the device consisting...  
WO/2017/105876A1
A power tool adapter (100) for both standard drills and impact drivers includes a shank or drill coupler (200) including a head (300), a neck or clip retainer (400) integrally connected to the head, and an extender (500) integrally conne...  
WO/2017/097556A1
The invention relates to a spindle arrangement (10) for clamping a tool or a workpiece in place. The spindle arrangement (10) has a receiving unit (12) which is mounted in a basic body (11) by a pivot bearing arrangement (13) so as to be...  
WO/2017/097565A1
The invention relates to a chucking means for securing to a work spindle (2) of a machine tool, the means comprising: a chucking means body (8) having a receiving opening (7) for the work spindle (2); at least two chucking jaws (9) that ...  
WO/2017/093280A1
The invention relates to a hydraulic expanding chuck for gripping a tool, for example a drill or a milling tool, comprising: a clamping part (3) having an expansion sleeve (1) having a central receiving opening for receiving and clamping...  
WO/2017/086119A1
A workpiece is transported from a first fixed point to a second fixed point in a chucked state by a transport means. The phase of a workpiece being transported by the transport means is detected by a detection means. The workpiece transp...  
WO/2017/081321A1
Portable, multi-purpose modular machine, in particular for drilling or countersinking, in particular of component parts of aircraft structures, having a frame comprising in particular a rotary motor for a tool and a travel motor for the ...  
WO/2017/076922A1
The invention relates to a hydraulic expanding chuck device, having a main body (2) in which a central receptacle (5) is formed, which is annularly surrounded by a pressure chamber. Formed between the receptacle (5) and the pressure cham...  
WO/2017/077546A1
The present invention relates to a clamping device for ring-spinning machine and a process to improve the reliability of clamping the yarn during the doffing cycle. The clamping device comprises of inner piece, a cutter fixed on top of t...  
WO/2017/076921A1
The invention relates to an hydraulic chuck for securing a tool to a machine tool, comprising a main part (2) at the front end region of which a central seat (6) for a component to be clamped is provided. The seat (6) is surrounded ring-...  
WO/2017/077607A1
A numerical control device (1) is provided with: a main shaft rotation inhibition-detecting unit (17a) for detecting the inhibition of rotational movement of a main shaft (20) on which a main shaft chuck (11) that is capable of gripping ...  
WO/2017/068158A1
The invention relates to a tool holder (10) which is designed to rotate about a tool holder rotational axis (D) and which has a tool portion (14) at one axial longitudinal end (10a) for receiving a tool and a coupling portion (16) at the...  
WO/2017/069002A1
The present invention provides a lathe having an eccentricity-level adjusting mechanism, wherein electrical components, which are susceptible to environmental influences, are eliminated from a turntable, a slip ring, which has a problem ...  
WO/2017/063770A1
The invention relates to a machining unit (1) for machining workpieces (100), comprising a rotating tool (2). The machining unit (1) comprises a spindle (10) for performing a rotational motion of the tool (2) about an axis of rotation (A...  
WO/2017/064312A1
The invention relates to a connection system (1) comprising a clamping component (2) having a holder (4), and an intermediate sleeve (6) inserted into the holder (4), said intermediate sleeve having a central shaft holder (7) in which a ...  
WO/2017/064332A1
The invention relates to a clamping device (1) for fixing a tool in a machine tool, having a main body (2) that defines a clamping axis (X), said main body (2) comprising a machine interface (3), which has a fastening cone (4) and a ring...  
WO/2017/050514A1
Gripping or clamping device (2) having a main housing (4), having at least one main jaw (10, 12) that is extendable and retractable in a clamping direction (6) in the main housing (4), having a wedge hook (22) that is drivable transverse...  
WO/2017/050625A1
The invention relates to a spindle (10) of a drilling tool of the type with a fluid conveyed through the interior of a drill bit to a drilling zone, which spindle (13) is drivable by a motor of the drilling tool. The spindle comprises a ...  
WO/2017/051232A1
The chuck with locking device has a ratchet mechanism comprising a toothed ring (5) with asymmetrical teeth (5a) fixed to an outer casing (2), a ratchet ring (9) arranged such that it can slide but not rotate with respect to a base body ...  
WO/2017/050805A1
A hydraulic clamping device (4, 4´), comprising a rigid core (10, 10´), a radially deformable sleeve (11, 11´), which envelops the core (10, 10´), such that a pressure chamber (12) is formed between the core (10, 10´) and the sleeve...  
WO/2017/045525A1
A clamp, comprising a moving chuck (2) and a stationary chuck (3), the moving chuck and the stationary chuck respectively being mounted on the two ends of a workpiece (1), a nylon sleeve (4) respectively being sleeved over a clamping col...  
WO/2017/039749A1
A work support and method of clamping a translatable component of a hydraulic work support system. The work support may include a rigid, hollow slotted collet, a sleeve, and the translatable component, such as a plunger or rod. Hydraulic...  
WO/2017/037428A1
A collet (230) for holding a contact lens mold half (240) during machining of a surface of the mold half (240) comprises a disc (235) having a face and defining: a central structure (250a), at the centre of the face, for receiving a head...  
WO/2017/037792A1
Provided are a cylindrical member machining method and machining apparatus that are capable of improving dimensional precision even when machining a cylindrical workpiece with low circularity. A cylindrical member machining method compri...  
WO/2017/036523A1
A chuck for a machine tool having a rotation spindle (14) with a main axis of rotation (19). The chuck comprises a base plate (1), a first rotatable plate (2) eccentrically mounted on the base plate (1), a second rotatable plate (3) ecce...  
WO/2017/031339A1
A pair of flanges attachable to the arbor hole of a reel is disclosed. The flanges provide a mechanism to allow the reel to be easily loaded, and lifted into place. Once loaded into place, the flanges may include a locking mechanism that...  
WO/2017/025947A1
A replaceable cutting head (22) includes a forward cutting portion (26) and a rearward mounting portion (28). The mounting portion (28) includes a male coupling member (38) that protrudes rearwardly from a head base surface (40). The mal...  
WO/2017/024544A1
A chuck has a body (14). A plurality of first teeth (96) are rotationally fixed to the body. At least one second tooth (100) opposes the first teeth. The first teeth and the at least one second tooth are configured so that engagement of ...  
WO/2017/027270A1
A holding device for controlling a position of a shaft is disclosed. More particularly, embodiments of the holding device are incorporated in bicycles and bicycle components to control a height of a bicycle seatpost. Other embodiments ar...  
WO/2017/022118A1
The present invention addresses the problem of providing a chuck device (1) wherein a structure is simple, and a replaceable member (3) can be easily replaced. The chuck device (1) is provided with a chuck main body (2), the replaceable ...  
WO/2017/020051A1
The invention relates to a replaceable cutting head (3), which has a working region (30) and a connecting portion (31) formed integrally with the working region (30) and having an external thread (34). The cutting head (3) has a longitud...  
WO/2017/016650A1
The invention relates to a cooling device for cooling a shrink-fit chuck for accommodating a tool or a workpiece, having an annular cooling adapter for establishing contact with the outer contour of the shrink-fit chuck and dissipating h...  
WO/2017/013640A1
A compact oldham-type floating reamer holder with holder and reamer portions which transfer torque therebetween via a floating member. The floating reamer holder includes an elastic element which axially biases the holder and reamer port...  
WO/2017/012972A1
The invention relates to a transmission element (1) for transferring at least two media to a tool (3) or the like for machining a workpiece, comprising a supply tube (11), which has at least two channels (7, 9) and into which the at leas...  
WO/2017/009328A1
The invention relates to a tool holder having a shrink-fit chuck (12) which comprises a hollow chuck body (26) configured for the shrink-fit clamping of a tool shank, having a cooling lubricant feed (16) passing through the chuck body (2...  
WO/2017/005917A1
The invention relates to a device for generating an ultrasonic oscillation in a tool (90) used for ultrasonically machining a workpiece and measuring ultrasonic oscillation parameters on the tool (90), said device comprising a tool holde...  
WO/2017/002692A1
Provided is a chuck device with which a workpiece can be held in a satisfactory manner. The chuck device is provided with: a cylindrical chuck which includes a first abutting portion positioned on a first side in an axial direction and a...  
WO/2016/207022A1
The object of this invention is a toolholder (1) adapted to function in rotation around an axis (X), characterised in that it includes at least: a first housing (2) adapted to receive an electronic identification element (3), at least on...  
WO/2016/207926A1
The present invention relates to a clamp having a simple structure and capable of clamping an object to be clamped having a small axial length. A fluid-pressure-operated clamp device has: a clamp body (12) including a shaft-like section ...  
WO/2016/207218A1
Disclosed is a tool spindle (1, 101) comprising a clamping device that can be mounted and actuated from the front. Also disclosed is a machine tool comprising one or more tool spindles (1, 101) of said type.  
WO/2016/203569A1
A machine tool (5x) whereby space required for tool detection can be reduced, that comprises a chuck device (15) that grips a workpiece (W). The machine tool: moves a head member (12) holding a prescribed tool selected from a plurality o...  

Matches 1 - 50 out of 14,987