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Patent Searching and Data


Matches 1 - 50 out of 15,412

Document Document Title
WO/2019/074612A1
A linear friction welding machine having a two-piece collet for holding a workpiece. The two-piece collet includes first and second halves that can be separated for loading the workpiece in a transverse direction, and brought together ab...  
WO/2019/072332A1
The invention relates to a collet (10) comprising a plurality of clamping jaws (20) movable relative to one another, at least one recess (22) provided in one of mutually facing side faces of adjacent clamping jaws (20), and a spring inse...  
WO/2019/052982A1
The invention relates to a threaded insert (3) for securing a tool provided with a securing thread in a tool receiving area (1). The threaded insert (3) contains a receiving opening (16) with an inner thread (17) for screwing in the tool...  
WO/2019/043887A1
[Problem] To improve measurement of hydraulic pressure in a working fluid chamber of a hydraulic clamp device in such a way that the measurement can be performed without requiring the replacement of a battery or the connection of a lead,...  
WO/2019/038146A1
The invention relates to an interface between a collet holder (300) and a tool adapter (500 - 504). The collet holder (300) comprises an inner cone (310), a flat surface (311), and an outer thread (230) for a tensioning nut (401), wherei...  
WO/2019/036734A1
The invention relates to a device for clamping a workpiece with a receiving head (1), which is rotatably mounted in a housing (3) and which is connected to a rotary drive by means of a rigid drive connection between a drive motor (4) and...  
WO/2019/034492A1
The invention relates to a portable milling machine (100) having a housing (10), a spindle (20) and a clamping nut (40) which, as part of a tool receptacle (30), is connectable in a rotatable manner to the spindle (20) and releasable fro...  
WO/2019/034620A1
The invention relates to a tool holder (28) for a tool (22) for machining workpieces, having a tool holder body (52), which defines a tool holder longitudinal axis (30), on which a tool receptacle (54) for fixing a tool (22) is formed an...  
WO/2019/034561A1
The invention relates to a chuck (1) for clamping chipping tools, comprising: a tool receptacle (5) extending along a center axis (M) of the chuck (1) for receiving a tool shank (7) to be clamped; and at least one clamping bore (11) that...  
WO/2019/031059A1
The present invention addresses the problem of performing correction so that an axis line of a chuck and a core of a workpiece are highly accurately aligned with each other. Provided is a chuck correction method that is provided with a c...  
WO/2019/027985A1
An apparatus is provided that is configured to be used with a container having contents to permit mixing of the contents of the container. The apparatus includes a main body having a geometrical shape having an open end, a closed end, an...  
WO/2019/026060A1
A cutting tool includes a tool holding system (12, 122) having a clamping portion (28). The clamping portion (28) includes an integrally formed one-piece inner coupling member (36) that at least partially forms a clamping sleeve portion ...  
WO/2019/021603A1
A chuck mechanism equipped with a chuck body 10, a plunger 40 which is capable of moving in the axial direction and positioned inside the chuck body, and a master jaw 20 which engages the plunger and is capable of moving in the radial di...  
WO/2019/019165A1
A chuck (600) for use with a powered driver having a rotatable drive shaft is provided. The chuck may include a body, a plurality of movable jaws (610), a nut (625), a sleeve (640), and an anti-vibration assembly (620). The anti-vibratio...  
WO/2019/020420A1
The invention relates to a fixing device for fixing workpieces (2) to be machined in precise positions, said device comprising: a workpiece mount (3) comprising at least one first, radially outwardly arranged workpiece mount element (3.1...  
WO/2019/021513A1
A jaw 2 has a master jaw 20 which has serrations 22a, and a top jaw 50 which has serrations 53a and is fastened to a T-nut 30. A support groove 23 has a first key groove 24 that engages a key part 30b, while the top jaw 50 has a second k...  
WO/2019/012758A1
The purpose of the present invention is to provide a gripping device in which the setting of a member to be gripped is easy and which has high gripping strength and can achieve reliable gripping. To achieve said purpose, a gripping devic...  
WO/2019/008608A1
Quick coupling unit for bar loader clamps (A), of the type comprising an end shaft (2) that can be accommodated rotatably within a corresponding seat (3) of a tubular body (4) that is integral with the bar pusher of said loader and an el...  
WO/2019/000847A1
A fixing key for a chromatography column consists of a tensioning assembly (13) and a connection sleeve assembly (12). The tensioning assembly comprises a screw bolt (8), a tensioning sleeve (9), a tensioning pin (10), a milled flat memb...  
WO/2018/235120A2
Cold-clamping and disassembling system of a tool in and from a spindle consisting of a locking and unlocking device, a bushing serving as a bearing and spindle diameter adapter for its insertion into the locking device, a torque wrench, ...  
WO/2018/236488A1
A robotic tool changer (10, 110) includes a locking feature, and may be made washable by sealing against fluid incursion. The tool changer (10, 110) comprises a master unit (12, 112) and one or more tool units (20, 120), and it transitio...  
WO/2018/235120A3
Cold-clamping and disassembling system of a tool in and from a spindle consisting of a locking and unlocking device, a bushing serving as a bearing and spindle diameter adapter for its insertion into the locking device, a torque wrench, ...  
WO/2018/233738A1
The invention relates to a quick-change device for connecting in particular multiple tools to a motor, wherein a base plate (2) fixed to the motor and having a through-hole (3) is provided, a holding flange (4) is detachably fastened to ...  
WO/2018/224215A1
The invention relates to a clamping device for coupling a drilling tool (3) to a drill (1), comprising a cavity (10) which has a base region (10.1) and into some sections of which the free end of the drilling tool (3) can be inserted. Cl...  
WO/2018/224237A1
Holding means are known in the form of an inner holding means for fixing workpieces, particularly for the rotational machining of said workpieces. Said means have a housing with an interlocking cone (24) and a holding segment ring (50) c...  
WO/2018/224214A1
The invention relates to a clamping device for coupling a drilling tool (3) to a drill (1), comprising a cavity (10) which has a base region (10.1) and into some sections of which the free end of the drilling tool (3) can be inserted. Fi...  
WO/2018/220771A1
The present invention has a tool clamp device which clamps a tool onto a spindle by pulling back a drawbar in the axial direction of the spindle, and unclamps the tool by carrying the drawbar forward in the axial direction, wherein in th...  
WO/2018/221897A1
The present invention provides a cutting tool collet and a cutting tool holder having the same, the collet comprising: a housing including a body having a hollow portion formed so as to accommodate a cutting tool having a recess, and a t...  
WO/2018/215636A1
This invention concerns a clamping device (1) for firmly holding a part to be clamped (2) at a clamping recess (3) in which the clamping device (1) is arranged, the clamping device (1) comprising: - a collet (10) with a first external pr...  
WO/2018/207570A1
This chuck mechanism is provided with: a plurality of master jaws (11) installed in a radially movable manner on the front surface of a chuck body (10); and top jaws (12) installed in a removable manner on the front surfaces of the maste...  
WO/2018/204369A1
A modular tooling receiver (110) includes a housing (130) having a wall (138) and a port (144), and an engaging member (160) movably disposed in the port. A lock actuator (150) is moveable between a first position and a second position. ...  
WO/2018/196920A1
The invention relates to a method for assembling a tool system module, having a main body (G3C), which comprises a standard shank, such as a hollow-shank-taper (HSK) shank, and having a functional section (F5Y), such as a tool holder. In...  
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/2018/186409A1
In a master jaw 11 and a top jaw 12, a projection 11A and a recess 12A for engaging with each other are formed, a movable pin 20 capable of moving in an axial direction and a shaft 30 capable of moving in a radial direction are provided ...  
WO/2018/178542A1
The present invention concerns a clamping chuck comprising a body (2) receiving at least one slide (7) mounted to slide in a housing (9) of the body (2), this housing being inclined with respect to the axis (xx') of the chuck and opening...  
WO/2018/172517A1
The invention relates to a machining system (12), comprising a rotatable tool (14), which has a first machining zone (38), which is oriented on the tool in such a way that a first process force of the first machining type acting on the t...  
WO/2018/165685A1
The invention relates to a cutting tool (10) for rotationally machining a workpiece, having a tool shaft (20) with a cutting end (30) for machining the workpiece and a holding end (40) that is held in a tool holding device (100) along a ...  
WO/2018/165684A1
The invention relates to an axial securing device (140) for securing a rotating cutting tool (10), comprising a main body (146) having a fixing interface (147) for a fixing in a tool holding device (100) at a fixing position (BP) of the ...  
WO/2018/163428A1
A main spindle device (100) for a machine tool (10) has a hollow main spindle (104), which is supported by a housing (102) such that the hollow main spindle can rotate. The main spindle device is provided with: an annular cylinder (128),...  
WO/2018/158920A1
A tool holder (1) is provided with: a fastening member (4) for clamping and holding a tool (5); a holder body (2) with a receiving section (25) on the tip thereof for accepting the fastening member (4) along the axis (AX); and an operate...  
WO/2018/150780A1
A horizontal lathe for manufacturing optical fiber porous base material in which the horizontal lathe fixes and holds both ends of a target so that the longitudinal direction of the target is substantially horizontal and rotates the targ...  
WO/2018/149767A1
The invention relates to a method for precision machining a disc-shaped workpiece (1) having a central bore (2), at least two eccentrically located eccentric bores and profiling. In order to ensure high precision of machining, the invent...  
WO/2018/146092A1
The invention relates to a method for actuating a hydraulic expansion chuck device (3) having a main-body arrangement (4) in which a pressure-chamber system which is fillable with hydraulic medium is formed, said pressure-chamber system ...  
WO/2018/143606A3
A broaching machine may include a broaching tool and a moving unit. The broaching tool may be disposed movably along the horizontal direction in a spindle of a lathe, so as to machine a workpiece fixed to a chucking unit of the lathe. Th...  
WO/2018/143606A2
A broaching machine may include a broaching tool and a moving unit. The broaching tool may be disposed movably along the horizontal direction in a spindle of a lathe, so as to machine a workpiece fixed to a chucking unit of the lathe. Th...  
WO/2018/138459A1
Device for thermally insulating a machining attachment (1) intended to secure a machining tool (3) to a machine-tool spindle, of the type having a body (2) of axis of revolution Z, a first end (20) of which comprises means for mounting t...  
WO/2018/137946A1
Changer devices for clamping heads are known. A changer device (10) of this kind is designed for inserting a clamping head (100) in a chuck and/or for removing the clamping head (100) from the chuck, wherein the clamping head (100) compr...  
WO/2018/138146A1
The invention relates to a dental milling machine comprising a workpiece holder (2) and a changer arm (10), characterised in that the changer arm (10) has a substantially U-shaped gripping attachment (12) and in that a tool (14) of the d...  
WO/2018/130469A1
The invention relates to an assembly formed by a machine tool (10) and a workpiece holder (111) connected to a workpiece (14), wherein the workpiece holder (111) has at least one surface (111a) pointing radially outwards, in particular a...  
WO/2018/122592A1
A metal structure for performing machining operations, in particular a cutting tool (1) for chip removal machine tools, having a first and a second body (2, 3), which extend respectively along a first axis and a second axis (Al, A2 ), wh...  

Matches 1 - 50 out of 15,412