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WO/2019/142600A1 |
Provided is a lathe with which it is possible to extend the service life of a shifter mechanism. A lathe 1 is provided with a main spindle 32, a gripping member 60, a motive force transmitting unit TR1, a shifter 10, claw members 20, and...
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WO/2019/143760A1 |
Methods of machining a surface (optionally an optical surface) into a workpiece, and devices, systems, and apparatuses for machining a surface into a workpiece.
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WO/2019/134425A1 |
An internal and external clamping method and device of a thin-wall tubular part during rotary processing. A plurality of support blocks (18) of the device are spaced to form an annular structure around a flange bush (22); the middle part...
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WO/2019/128695A1 |
A pressure-roller-type holding chuck comprises a chuck base (1), a chuck (2), and, disposed on the chuck, (2) a driving mechanism a (3), a driving mechanism b (4), a first holding mechanism (5), a second holding mechanism (6), a third ho...
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WO/2019/129488A1 |
Clamping device for a saw, in particular a jigsaw, for releasably clamping and releasing a saw blade, comprising a blocking element, a clamping element, a holding sleeve and an ejection element, wherein the clamping element comprises a r...
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WO/2019/116573A1 |
A main spindle device (10) for a machine tool that checks the seating of a tool holder (30) using compressed air, wherein the main spindle device (10) for a machine tool comprises: a main spindle (12) that has a distal end face (18) in c...
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WO/2019/116480A1 |
A two-stage indirect seating structure for performing assessment using air leakage with the movement of a rod that is placed in contact with a workpiece, the structure comprising: a first operation chamber and a second operation chamber,...
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WO/2019/109117A1 |
The invention relates to a machine tool (1), comprising: a spindle head (3), having a housing (5) and a tool spindle (4), which is rotatably held in the housing (5) by means of a spindle bearing (6), the tool spindle (4) having a tool re...
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WO/2019/106767A1 |
The present invention makes it possible to cut a workpiece more easily in a shorter time, said workpiece having a more complicated shape. This jig includes: a first angular position displacement means that displaces a first material to a...
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WO/2019/107142A1 |
The present invention is provided with a plurality of master jaws 20 which radially slide on the front surface of a body 10 in association with sliding of a plunger 40. The body 10 includes a housing chamber 11 which is connected to a pl...
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WO/2019/108539A1 |
Portable, hand held, battery operated, hydraulic tools are provided with a tool frame and one or more interchangeable working heads. When the working head is connected with the tool frame, a piston actuated by a hydraulic system within t...
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WO/2019/101943A1 |
The invention relates to a tool (10) for machining a workpiece, comprising a cutting head (12) which has a sleeve (16) and a cutting element (18) fixed to the sleeve (16), and comprising a holder (14), to which the cutting head (12) can ...
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WO/2019/087177A1 |
A rotary cutting tool (20) includes a cutting head (22) and a tool shank (24), each having an axial abutment surface (66, fig. 3; 102, fig. 6) and a plurality of drive surfaces (52, fig. 3; 88, fig. 6). One of the two (22, 24) includes a...
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WO/2019/086696A1 |
The invention relates to a rock-drilling arrangement (10), comprising a drilling body (14) with a drilling-body-receiving adapter (12) for connection to a drilling machine, the drilling body (14) comprising a shaft (32) with an outer con...
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WO/2019/086695A1 |
The invention relates to a rock-drilling arrangement (10), comprising a drilling body (14) with a hard metal element (34) attached thereto, and a drilling-body-receiving adapter (12) for connection to a drilling machine, the drilling bod...
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WO/2019/077597A1 |
The inventions relates to an undersized (miniature) indexable cutting insert (14, 114, 214) devoid of a through bore; the cutting insert (14) comprising exactly three main cutting edges (58, 158, 258). The cutting insert (14, 114, 214) c...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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, ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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. ...
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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...
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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...
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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 ...
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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...
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