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WO/2022/251081A1 |
Various aspects of robotic grippers are disclosed herein. In one aspect, a robotic gripper may include three gripper fingers arranged on a mechanical end effector, the three gripper fingers configured to translate radially when actuated ...
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WO/2022/243275A1 |
The invention relates to a quick-change chuck for connecting a hole saw to a drive, e.g. of a drilling machine. The quick-change chuck, which can be rotated about an axis of rotation (D), has, for releasable connection to a hole saw, scr...
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WO/2022/238541A1 |
The present invention relates to a surgical instrument set (1), comprising: a manual surgical instrument (2) that is supplied with power via a proximal connection portion (10); and a surgical tool (3), detachably connected to said connec...
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WO/2022/238195A1 |
The invention relates to a system for drawing off electrode caps, consisting of at least one drawing off unit (1), which is rotatably mounted about a tool axis and comprises clamping means (2 and 3) for fixing the electrode caps to be dr...
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WO/2022/239056A1 |
This coolant discharge device is provided with: a rotation body that has a through-hole portion extending along the rotational axis and can rotate about the rotational axis together with a workpiece; a flow channel disposed in the throug...
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WO/2022/236910A1 |
Provided are a numerical control machine tool having a cutting chip and oil chip separation structure, and a separation method thereof. The numerical control machine tool comprises a numerical control machine tool main body (1) and a con...
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WO/2022/231609A1 |
A coupler device (16) for interfacing between a biopsy driver (12) and an intraosseous device (14) includes a drive body having a distal drive receptacle. The drive body is rotatable around a longitudinal axis. The distal drive receptacl...
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WO/2022/228772A1 |
Shrink chuck and associated operating method The invention relates to a shrink chuck (1) for clamping a tool (8) in a machine tool, comprising a receiving hole (7) for receiving the tool (8) that is to be clamped, and a wall (9) which ou...
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WO/2022/227276A1 |
An automatic coaxial positioning apparatus used for securing for sand roller outer circle machining, which comprises a tapered surface shaft sleeve (1), an elastic dual-head tapered tube (2), and a tapered head top tube (3); the tapered ...
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WO/2022/219052A1 |
An assembly (10) comprises: - a chuck (12), which has a tool-receiving socket (16), a contact surface (18), and a screw thread (20); and - a cutting tool (14), which has a tool shaft (38), a mating contact surface (44), and a mating scre...
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WO/2022/215397A1 |
This invention improves the workability of attaching an ejector pin to the front end of a push rod. A machine tool (1) is provided with a spindle (21), a gripping mechanism (22), a push rod (23), an ejector pin (30), a retaining member (...
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WO/2022/199927A1 |
The invention relates to a clamping jaw (1) for a chuck (27), comprising a jaw body (2), in which at least one pocket (9, 11) is formed for an energy storage device (12) and an electric load that comprises at least one transmitter (32) f...
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WO/2022/199929A1 |
The invention relates to a hand-held power tool comprising a tool receptacle (140) which has a tubular tool holder (210) in which an insert tool (190) can be locked by an associated locking device (200) via at least one locking element (...
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WO/2022/200722A1 |
The invention relates to a method for manufacturing a metal alloy part for an aircraft turbine engine, said method comprising the steps of: • a) producing a blank of the part by additive manufacturing by laser fusion on a powder bed, a...
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WO/2022/200120A1 |
The invention relates to a clamping jaw for a chuck (1), having a jaw body (6) on which there is formed at least one jaw step (7) having a step head (9), which has a sensor (16) on its end face (22), for holding a clamping insert (10) wh...
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WO/2022/200122A1 |
The invention relates to a clamping jaw (1) for a chuck, comprising a jaw body (2) to which an electrical consumer is assigned and in which a second receptacle (11) for an energy storage device (12) which can be inserted into the second ...
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WO/2022/201920A1 |
[Problem] To provide a clamp device that can be configured inexpensively and easily. [Solution] A clamp mechanism 200 constituting a clamp device 100 comprises a movable member 210 (a piston 220, a shaft member 230, an actuation member 2...
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WO/2022/202601A1 |
Provided is a technique for detecting a sign of detachment of a workpiece from a workpiece spindle. This machine tool is provided with a workpiece spindle having a chuck for holding a workpiece. The workpiece spindle is configured to be ...
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WO/2022/201092A1 |
A clamping chuck (P) comprises a plurality of first sectors (100), each provided with respective receiving sockets (102). The chuck (P) also comprises a plurality of second sectors (200), each provided with a through hole (302). The firs...
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WO/2022/190176A1 |
A workpiece clamping device that enables a workpiece to be sent to the next step in an inverted state, the workpiece clamping device having a lower unit in which a lower-side clamping block that supports a workpiece from beneath is rotat...
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WO/2022/184400A1 |
The invention relates to a flow-forming machine and to a method for flow forming a substantially rotationally symmetrical workpiece with a drum-shaped circumferential portion, with a spindle which can be driven in rotation about a spindl...
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WO/2022/179855A1 |
The invention relates to a clamping device (1) provided with a chuck body (3) which is paired with at least two acoustic sensors (9) that are not aligned parallel to each other. In particular, a first receiving area (7) is formed in the ...
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WO/2022/172911A1 |
[Problem] The purpose of the present invention is to provide a chuck device and an electric tool capable of achieving tightening that avoids a locked state from being inadvertently unlocked, and prevents the locked state from becoming un...
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WO/2022/173071A1 |
Provided is a cutting tool assembly comprising a tool shank comprising a coupling opening: and an insert holder comprising an insert body to which an insert is coupled and detachably attached and a coupling protrusion protruding from one...
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WO/2022/167420A1 |
Between an inner clamping surface (14) of the chuck (10) and an outer clamping surface (84) of the clamping head (80) a reduction sleeve (40) is provided. Said reduction sleeve (40) has a plurality of segment elements (36) that can be mo...
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WO/2022/168078A1 |
A chuck includes a chuck surface, a plurality of vacuum ports being distributed over the chuck surface. Each of the vacuum ports is open to a conduit that is connectable to a suction source that is operable to apply suction to that vacuu...
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WO/2022/157756A1 |
An elongated tool holder includes a tool anti-vibration component having a mass housing portion and an anti-vibration arrangement. The anti-vibration arrangement includes an enclosed interior holder cavity formed in the mass housing port...
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WO/2022/158024A1 |
This workpiece-mounting system is equipped with: cameras (31a, 31b) capable of imaging a workpiece (W); a reference image storage unit for storing in advance, as a reference image, an image of the workpiece (W) which was captured by the ...
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WO/2022/142202A1 |
A hydraulic automatic expansion clamp suitable for the clamping of a special-shaped hole and a special-shaped shaft, the clamp comprising a base (1), wherein a detachable connecting block (9) is arranged on the base; a conical expansion ...
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WO/2022/131092A1 |
[Problem] To provide a main-shaft and holder combination, a holder, and a machine tool that prevent leakage of working fluid when the holder is removed from the main shaft in a structure in which the working fluid is fed from the main sh...
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WO/2022/127960A1 |
The invention relates to a clamping system having a base support plate and a slide, which are arranged movably relative to each other in a plane, wherein the base support plate and the slide are arranged movably relative to each other on...
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WO/2022/128634A1 |
The invention relates to a tool head (300) for a machine tool, in particular a gear cutting machine, comprising a first and a second spindle unit (320, 330) with in each case at least one spindle bearing (323, 333) and a spindle shaft (3...
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WO/2022/128631A1 |
The invention relates to a receiving flange (101) having a fixed flange (110) which is designed to receive a tool body (130). A flange receiving area (111) is formed on the fixed flange (110) in order to connect to a spindle shaft. A cou...
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WO/2022/128635A1 |
The invention relates to a tool head (300) for a gear cutting machine, comprising a first spindle unit (320) having a first spindle shaft (322) and a second spindle unit (330) having a second spindle shaft (332). A tool (340) is axially ...
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WO/2022/123625A1 |
The device according to the present disclosure is a workpiece holding device 10 for holding a held portion 110 located at an axial-direction end section of a tubular workpiece 100. The workpiece holding device 10 comprises: a circular co...
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WO/2022/125732A1 |
A milling machine can include a chuck and at least one tool. The chuck is rotatable about a first rotational axis and has clamping jaws. The at least one tool is movable relative to the first rotational axis. An assembly for the milling ...
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WO/2022/117248A1 |
The invention relates to a drill chuck (1) having a chuck body (2) which is able to be joined to a drill spindle and in which clamping jaws (4) are arranged in guide receptacles (3) extending at an angle to the chuck axis, these clamping...
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WO/2022/109659A1 |
A device adapted to releasably lock with a bolt, the device comprising a front cover having a cavity which extends from the front cover to a rear portion of the device, wherein the cavity is adapted to receive the bolt with mounting conc...
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WO/2022/107672A1 |
A spindle device (10) comprises: a spindle (20); a drawbar (22) provided in a through-hole (20H) in the spindle; a plurality of balls (26) that clamp or unclamp a pull stud (12) in response to the drawbar (22) moving forward or backward;...
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WO/2022/096466A1 |
A clamping system is known comprising a spindle (10) and a workpiece holder (30), in particular for rotationally machining a workpiece held by the workpiece holder (30). The workpiece holder (30) has a receiving region (90) for receiving...
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WO/2022/095250A1 |
An ultrasonic spindle (100), an ultrasonic knife handle (200), and an ultrasonic machine tool. The ultrasonic spindle comprises a spindle housing (1); a rotating shaft assembly (2) rotatably arranged in the spindle housing (1), with a fr...
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WO/2022/091521A1 |
[Problem] To provide a technology enabling suppression of reduction in the internal diameter of a tool insertion space due to the force with which a tool holder is pinched. [Solution] Pressurized chambers 123a, 123b are formed between a ...
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WO/2022/091756A1 |
A holding force sensor (100, 200) which is gripped by a chuck (2000, 2001) and which measures the holding force of the chuck is provided with: a base portion (11, 21); a plurality of strain inducing bodies (21, 22) which are arranged on ...
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WO/2022/091994A1 |
According to one aspect of the present invention, provided is an automatic jig replacement system capable of automatically replacing a jig which is mounted to a mounting position of a machine tool by tightening/loosening a bolt. This aut...
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WO/2022/084200A2 |
The invention relates to a coupling device for fluids, which has a simple design and requires little space so that it can be used in stationary or driven tool holders and other limited installation spaces.
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WO/2022/084985A1 |
A tool coupling extends along a longitudinal axis and has a first component, a second component, and a clamp for fastening the first component to the second component. The first component has a male clamping portion, the second component...
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WO/2022/080144A1 |
Provided are: a tooling exchange mechanism having a small load to a turret during tooling exchange in a machine tool; and a machine tool having the mechanism. According to the present invention, a pressing member 210 of a tooling attachm...
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WO/2022/079707A1 |
A cutting tool includes a cutting insert resiliently clamped in an insert holder. The insert holder includes a forwardly located insert mounting portion that includes an insert receiving recess which extends along a recess axis. The inse...
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WO/2022/079241A1 |
The invention relates to a self-locking clamping system for hollow shaft adapters.
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WO/2022/069965A1 |
The invention is a tool to seal a bottle neck by a stopper where the stopper includes a top protruding part relative to a top surface. The tool includes a body with an inner hollow housing that is complementary in shape relative to the s...
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