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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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WO2017009328A1 |
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...
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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...
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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...
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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...
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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 ...
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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.
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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...
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WO/2016/193218A1 |
The invention relates to a tool clamping system (2) having two metal shaft portions (3, 4), wherein the first shaft portion (3) has a locking pin (5) at its end and the second shaft portion (4) has a locking sleeve (6) at its end, wherei...
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WO/2016/194516A1 |
[Problem] To provide a chuck mechanism in which the size of the device can be reduced with a simple configuration, in which the clamp can be opened wide, and which is unlikely to damage or crush a pipe. [Solution] Provided is a chuck mec...
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WO/2016/185483A1 |
The device for recording centric jaw relation and orientation jaw relation simultaneously is disclosed that provides an accurate and precise recording of centric jaw relation as well as orientation jaw relation recording and transfer. Th...
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WO/2016/181416A1 |
An apparatus for machining a key comprising: i) a self-centring vice (2) for the key in turn comprising a first jaw (21) and a second jaw (22) which cooperate to hold the key in position; ii) a means (3) for shaping the profile of the ke...
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WO/2016/174657A1 |
A tool coupling arrangement (12) for drills and reamers includes tool and shank portions (14,16) with respective tool and shank axial stoppers (46,48). An at least partially cylindrical tool coupling end (24) of the tool portion (14) is ...
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WO/2016/173681A1 |
A tapping chuck for synchronous tapping is disclosed, having a receiving part (12) for being driven by a machine, and having a clamping means (14) for a screw tap (16), between which receiving part and clamping means there is arranged an...
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WO/2016/173987A1 |
The invention relates to a clamping chuck (1) comprising a receiving portion (5), which has a receiving opening (9) that is surrounded by a wall (7), and a machining tool (3), which has a machining portion (11) and a shaft portion (15) a...
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WO/2016/171599A1 |
Backing and clamping chuck jaw part (110, 120), respectively, arranged to engage with each other such that respective contact surfaces(113, 123) a rearranged to come into contact with each other so as to together form a chuck jaw (100) f...
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WO/2016/166367A1 |
The invention relates to a clamping device (1) for clamping a cylindrical instrument shank, in particular of a dental instrument, having a spring-loaded element (2) for holding the instrument shank, a hollow shaft (3) for transmitting a ...
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WO/2016/159483A1 |
The present invention provides a collet for a cutting tool and a cutting tool holder having same, the collet comprising: a housing having a hollow part into which a cutting tool having a protruding piece is inserted; and a locking unit f...
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WO/2016/156232A1 |
The invention relates to a gripping device (2), in particular parallel or centric grippers, having at least one jaw (10, 12) guided in a movable manner in a jaw guide (8), wherein the jaw (10, 12) or the jaw guide (8) has at least one re...
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WO/2016/157500A1 |
The present invention is a drill-press-type tip dresser device comprising a dresser head (1) having a built-in cutter blade (1c), the dresser head (1) being capable of rotating and freely ascending and descending, and a dresser base (2) ...
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WO/2016/146248A1 |
The invention relates to a clamping device, comprising a main body (1), in which a hydraulic-medium channel (2) is formed, which passes through the main body (1) axially between a front end face (1a) and a rear end face (1b), a switching...
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WO/2016/142459A1 |
The invention relates to a method for the production of a tool receiving device (3), preferably for a drilling, chiseling or combination hammer, and for the arrangement of driving webs (8, 9) on the tool receiving device, said method com...
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WO/2016/143617A1 |
Provided is a measuring adaptor for a U-axis tool provided with a draw bar such that the diameter and length of the tool can be accurately measured. Also provided is a method for positioning a U-axis tool with provided a draw bar. The me...
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WO/2016/142460A1 |
The invention relates to a method for the production of a tool receiving device (3), preferably for a drilling, chiseling or combination hammer, and for the arrangement of driving webs (9, 10) on the tool receiving device (3), comprising...
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WO/2016/142431A1 |
The invention relates to a collet chuck (1) for clamping a preferably cylindrical tool shank with a chuck body (2) of a collet (3) and an union nut (4), which are matched in such a way that the collet (3) can be driven into the chuck bod...
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WO/2016/142142A1 |
The invention relates to a compensating chuck (1) for centrally clamping workpieces (100), said chuck comprising a housing (3), two pairs of diametrically opposite base jaws (11a,11c;11b,11d) for receiving corresponding chuck jaws, a mov...
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WO/2016/139726A1 |
Provided is a method for evaluating tool installation when fastening a tool (18) to a main shaft (14) of a machine tool (80), wherein the method includes a storage step for storing a reference location of a draw bar (22) at the time when...
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