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WO/2010/134453A1 |
A holding jig (1, 2, 3) for a thin cylindrical work (W) includes a holding member (10, 10A, 10B) which holds the work (W) from the inner circumferential side, and a diameter changing unit (25, 27) which changes the diameter of the holdin...
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WO/2010/134473A1 |
Provided is a chuck device wherein axis displacement of a nut with respect to the chuck main body is suppressed even when a machine tool is rotated at a high speed and run out of the axis of a tool can be eliminated. The chuck device is ...
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WO/2010/130408A1 |
The invention relates to a device for clamping a workpiece holder (3) on a collect chuck (2) that can be fixed to a machine tool, having a plurality of clamping elements distributed around the circumference of the collet chuck (2; 42). S...
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WO/2010/129148A1 |
Quick release jaws with a single piece bearing chuck. The chuck includes multiple actuator arms,- multiple jaws and multiple spring-loaded lock pins coupling the respective jaws to the respective actuator arms.
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WO/2010/125557A1 |
A rotary cutting tool (20) for reaming operations, including a generally cylindrically shaped tool shank (22) with a longitudinal axis (Al) having a plurality of radially protruding and generally axially extending clamping wings (38), an...
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WO/2010/125553A1 |
A chuck (30; figure 1) for clamping an article (32; figure 1) has a receiving portion (34) including a receiving bore (42) having a longitudinal axis (L), and a radially inwardly facing contoured clamping and receiving inner surface (44)...
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WO/2010/125887A1 |
A practical chuck device in which a rotation body, a body, and a rotation tube are more reliably and stably retained in place and which is excellently suited for mass production. A chuck device configured in such a manner that a rotation...
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WO/2010/121613A1 |
The invention relates to a clamping chuck (1) with a chuck body (2) having a conically tapering centring opening (3), in which a clamping part (4) provided with a clamping thread (5) is arranged, with an angular gear (8), which has a thr...
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WO/2010/114681A1 |
A locking assembly for the spindle of a tool includes a locking member, a biasing member interconnected with the locking member, and a collar surrounding a portion of the spindle The spindle includes a spindle slot that receives the lock...
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WO/2010/105603A1 |
The invention relates to an adjusting device for axially supporting a shank tool in a shrink-fit chuck tool holder, comprising a leveling section on the side facing the shank tool to level out or at least reduce any changes in position a...
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WO/2010/102062A1 |
A bolder for a bit is disclosed. The bit may include a first locking element. The holder may include a housing; a base assembly including a first hole; a second locking element partially disposed within the first hole and configured to m...
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WO/2010/094918A1 |
A chuck (40) for gripping a tool (56) has a body (42) made of thermally sensitive material. A bore (44) extends within the body to receive the tool. The perimeter of the bore may be changed through thermal excitation of the body under th...
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WO/2010/094381A1 |
A fixture (100) for securing a thin-walled component (10) includes a support (1) having one or more securing devices (3, 4) for securing the component (10) to the support (1). An inflatable pressure element (8) is adapted to press, when ...
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WO/2010/094382A1 |
A fixture (100) for securing a cylindrical or shell thin-walled component (10) includes a support (1 ) having one or more securing devices (3, 4) for securing the component (10) to the support (1 ). The fixture (100) also includes an inf...
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WO/2010/089405A1 |
A coupling for coupling a tool shaft (2) to a machine shaft (1) is disclosed, wherein a more secure, easily releasable axial clamping and a secure cutter orientation can be achieved and also tools with a screw connection can be used. The...
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WO/2010/090261A1 |
Disclosed is a main shaft device equipped with an automatic tool exchange function, and provided with: a first guide tube (19), which is inserted into the shaft hole (2a) of a main shaft (2), and into the shaft hole (19a) of which a main...
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WO/2010/086846A1 |
A clamping mechanism (12) includes a male portion (14) and a female portion (16) with cammed or eccentrical side surfaces co-operating with the male portion (14) by relative rotation of the two portions. The male portion (14) has a forwa...
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WO/2010/083858A1 |
The invention relates to a device for attaching a ring-shaped milling tool carrier (10) by means of a threaded connection (15: Fig 5) to the machine receiver (11).
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WO/2010/084278A2 |
The invention relates to a tool holder mandrel for equipping a rotary machine, including: - a body (1) comprising a rear portion (3) to be attached to a driveshaft of the rotary machine and a front portion (2) in which forwardly convergi...
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WO/2010/084584A1 |
A chuck mechanism for grasping a work comprises a stage, a master jaw provided on the stage, and a soft jaw fixed to the master jaw, in which a plurality of serrations extending in two different directions are formed on the abutting surf...
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WO/2010/081394A1 |
A self-tightening drill chuck includes a drill chuck main body, three collet jaws, a pushing threaded rod and a pushing nut. A spiral groove having an arc-shaped cross-section is machined on the outer surface of the pushing threaded rod,...
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WO/2010/073501A1 |
A tool fixing device comprising a gas spring (20) provided with: a cylinder member (21) which is mounted to a main spindle (2) so as to be movable in the axis direction; a rod member (22) which has a piston (22a) contained in the cylinde...
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WO/2010/072207A1 |
The invention relates to a method for producing a tool-system module, such as a tool having brazed blades (PKD, CBN or hard metal), wherein a cylindrical blank is equipped at an axial end with a conical hollow shaft (HSK), in particular ...
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WO/2010/069436A1 |
The invention relates to a clamping mandrel (1) for the axially parallel receiving of devices, having supports (6) displaceably supported in the clamping mandrel (1) and a rod (7) rotatably integrated in the clamping mandrel (1). The rod...
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WO/2010/069550A1 |
A workpiece carrier comprises a base with an upper part (1) rotatable about a vertical axis (2) and a lower part (3) connected to the upper part (1) at a distance by bolts (4). Workpiece holders each comprise a sleeve (9) of elastically ...
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WO/2010/065165A1 |
A side actuated collet lock mechanism includes a collet; a drawbar at least partially disposed within the collet, and a pair of wedge members threadingly received onto each end of a double-ended drive screw. The drive screw is rotated to...
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WO/2010/060603A1 |
The invention relates to a tool holder comprising: a hollow-shaft taper chucking device having a center axis (9), a chucking unit (7) having at least one collet chuck (7), which can be inserted into the hollow shaft of a tool, a tension ...
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WO/2010/057397A1 |
A self - lock manual tightening drill chuck includes a chuck body(1), a plurality of jaws(4), a nut(3), a front sleeve(2) and a rear sleeve(9).The jaws (4) mesh with the nut (3) via threads. The rear sleeve (9) can rotate relative to the...
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WO/2010/052456A1 |
A flaring apparatus (10) comprising a pipe holder (18) for holding a pipe such as to prevent axial movement of the pipe and a hand-powered actuator (12) including a pivotably mounted lever (28) operable to drive a tool carrier (26) towar...
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WO/2010/047594A1 |
Rotary connector (1) for a rotating shank or axle of a machine or similar, comprising at least one sleeve body (3), with an end region having an opening (5) bounded by a circumf erentially closed inner-surface (6) for clampingly accommod...
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WO/2010/040427A1 |
The present invention relates to a hydraulic expanding clamp device having a base body (2), an expanding bushing (5), and a pressure chamber (7) into which a hydraulic medium channel (8) opens, a cylinder chamber (9) being formed at the ...
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WO/2010/040681A1 |
A receptacle unit for tools or work pieces, comprising a receptacle body (14) and a clamping device (30) associated therewith for the tool or work piece, with clamping elements (40) of a clamping device (32), said elements disposed in a ...
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WO/2010/037360A1 |
An apparatus for machining workpieces by way of a tool comprises an interchangeable adapter holder (1) disposed on a spindle. An interchangeable adapter (6) with the tool thereof is detachable disposed thereon. Clamping bodies (11), part...
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WO/2010/037549A1 |
The invention relates to a hydraulic expansion chuck (1) that is simple to produce, comprising an end (3) on the tool side, and an end (4) on the machine side. A shaft (7) is disposed on the end (4) on the machine side for clamping the e...
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WO/2010/035068A1 |
The present invention relates to a dismantling apparatus (1) used to displace the cutting tool broken within an adaptor (A). Thanks to the inventive dismantling apparatus (1), adaptors (A) which are inactive due to inserts broken therein...
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WO/2010/031946A1 |
The invention relates to a rotary or fixed cutting tool (1) for machining elements made of a hard and/or abrasive material, said tool comprising at least one active portion having hardness and/or abrasion properties higher than that of t...
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WO/2010/026614A1 |
A device for generating hydraulic pressure for unclamping a clamp mechanism for clamping a tool holder on the main spindle of a machine tool, which has increased accuracy of stopping of a cam member of a cam mechanism for driving the hyd...
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WO/2010/028128A1 |
A manually actuated robotic tool changer (14) comprises master and tool units (18), each adapted to be connected to a different one of a robotic arm and a robotic tool. The tool changer includes a plurality of rolling members (26) retain...
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WO/2010/022858A1 |
The invention relates to a tool holder (1) comprising a tool receptacle in the form of a sleeve part (2), which comprises a tool receptacle opening (3) comprising a mating surface (4) which is concentric with the axis of rotation (5) of ...
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WO/2010/022859A2 |
The invention relates to a tool holder (1) comprising a tool receptacle for frictionally clamping a tool shaft. A sleeve (2) is arranged between the tool shaft and the clamping surface of the tool holder (1), said tool holder (1) applyin...
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WO/2010/023412A1 |
The present invention relates to a precentring device for automatic assembly by thermal expansion of tools with a tool holder (2), essentially consisting of a means (1) for receiving the end of the shank of the tools, said means being pr...
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WO/2010/022875A1 |
The invention relates to a tool holding device comprising a tool holding body (2) for securing, in a fixed manner, a rotary tool (5) comprising a shaft (51), provided with a clamping section (4) and a receiving opening (7) for the shaft ...
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WO/2010/018409A2 |
A chuck device is disclosed having two or more jaws for gripping an object, and an adjustment mechanism for adjusting the rotational centre of the object gripped in the jaws. The adjustment mechanism can have two adjusting devices, which...
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WO/2010/017969A1 |
The invention relates to a tool holder (1) with a tool receptacle in the form of a bushing section (3) for holding a tool shaft (4) in a pressed fit (shrink fit chuck), wherein between the tool shaft (4) and the effective surface of the ...
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WO/2010/013877A1 |
The present invention relates to a hydraulic chuck, which includes a chuck housing having a tool insertion hole, a working space, a plurality of jaw guide grooves and a working hole; master jaws respectively and slidably assembled into t...
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WO/2010/012347A1 |
Arrangement for sealing a recess in a base body, wherein a hood is attached to the base body above the region of the recess, wherein a seal is provided on the hood at least in the region where the hood is connected to the base body, wher...
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WO/2010/011519A1 |
An electrostatic chuck configured for high temperature reduced- pressure processing is described. The electrostatic chuck comprises a chuck body having an electrostatic clamp electrode and an optional heating element, and a heat sink bod...
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WO/2010/011105A2 |
The present invention provides a chuck for clamping a plate. The chuck comprises a cylindrical main body, an electro-motive member and a movable piece. In the main body, a hollow space penetrating the center thereof and an opening connec...
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WO/2010/007685A1 |
A method of adjusting a machine tool. The method adjusts the machine tool so that, in ultra-precision machining of round bar-like work (W), the machine tool can rotate the work (W) while suppressing run-out of the axis of the work (W). I...
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WO/2009/156850A2 |
The present invention concerns an actuator device (1) for spindles, comprising a main hollow body (2) that defines a chamber (3) slidingly housing the plunger (4) that divides the chamber (3) into a first chamber and a second chamber int...
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