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Patent Searching and Data


Matches 1 - 50 out of 15,234

Document Document Title
WO/2018/109974A1
A horizontal machining center comprises: a main spindle to which a tool can be mounted; a tool clamping device (41) that clamps the tool to the main spindle; a tool clamp detector (44) that detects the clamped state of the tool by the to...  
WO/2018/105009A1
Provided are: a machining apparatus capable of drilling from the end face of the expanded diameter section in a long workpiece and capable of drilling from the end face of the shaft section in a short workpiece, without reversing the ori...  
WO/2018/105161A1
The purpose of the invention is to provide a chuck device with which rotation in the loosening direction of a rotating tube during tool exchange is facilitated, and the service life of ratchet teeth is prolonged by inhibiting wear thereo...  
WO/2018/103177A1
Disclosed are a gear self-tightening drill chuck and a flat jaw self-tightening drill chuck. By means of engagement of first oblique teeth (2) on a front jointer (1) connected to a related component and second oblique teeth (5) on a rear...  
WO/2018/099697A1
A driven tool (AW) for receiving machining tools in a drive unit, in particular a turret, is described, said driven tool (AW) having a housing (GE), a spindle (SP) arranged in the housing (GE) and a fluid feed (FZ) arranged at the housin...  
WO/2018/097219A1
The present invention provides an inexpensive chuck device that can achieve both a stable gripping operation and a high degree of accuracy in gripping, and can also reduce limitations in the gripping of a workpiece. According to the pres...  
WO/2018/095471A1
A clamping means (4a-c) for a chuck (2) of a machine tool, said clamping means (4a-c) being subjected, in a clamping state (S), to a clamping force (F) along a force path (12), contains, on the force path, a force transducer (14a-c) for ...  
WO/2018/095457A1
The invention relates to a clamping head for clamping a workpiece, comprising a plurality of clamping jaws (2), on which in each case at least one clamping element (3), which is provided for holding the workpiece, is displaceably guided ...  
WO/2018/092797A1
The purpose of the present invention is to prevent intrusion of chips into gaps formed between inner end surfaces of master jaws and a chuck cover. A top plate (310) is disposed at the center of an end surface (112) of a chuck body (110)...  
WO/2018/092663A1
Provided is a tool holder whereby a tool can be more effectively cooled. A tool insertion space is formed by a sleeve inner space (320) formed by the sleeve inner peripheral surface (310) of a sleeve (300) and by a cover inner space (420...  
WO/2018/092879A1
The purpose of the present invention is to provide a chuck capable of effectively preventing intrusion of dust such as chips and continuing to operate stably over a long period of time. The present invention provides a chuck provided wit...  
WO/2018/089170A1
A hole saw assembly having a drive shaft, drive disk and hole saw blade. The drive disk has a plurality of radially extending projections that engage with engagement slots in the side of the hole saw blade.  
WO/2018/088546A1
This machine tool 10 with a position correction function is provided with: a tool holder 20; a tool attachment part 26 installed so as to be able to move in a radial direction intersecting with a rotation axis direction of the tool holde...  
WO/2018/086733A1
The invention relates to a drilling device (10) for the machining of tubes on tube bases of heat exchangers in a radioactive environment. A holding plate (12) can be clamped in the tubes on a first side with at least two retaining finger...  
WO/2018/072995A1
The invention relates to a quick clamping device for a portable power tool having at least one rotatably drivable output shaft (12a; 12b; 12c; 12e; 12l), in particular an angle grinder, comprising at least one clamping unit (16a; 16b; 16...  
WO/2018/073265A1
The invention relates to an hydraulic expansion chuck device in the form of an expansion chuck, especially for securing a component or tool to a machine tool or a workbench. The device has a main part (2) which defines a clamping axis (X...  
WO/2018/068284A1
A chuck is provided for use with a powered driver having a rotatable drive shaft. The chuck includes a plurality of jaws (22) movably disposed in passageways (40) of a cylindrical body (14), a nu t(16) rotatably mounted about the body (1...  
WO/2018/071693A1
Apparatuses and systems including an instrument for manipulating components within a knee joint of a patient are disclosed. Such manipulation can include inserting and/or removing such components to or from a bone of the knee joint. The ...  
WO/2018/060987A1
A rotating tool includes a circumferential surface (20) formed with a tool anchorage arrangement (24). The tool anchorage arrangement (24) follows a stepped path. The tool anchorage arrangement (24) includes an entry recess (26) and, sub...  
WO/2018/046202A1
The invention relates to a release unit (1) for a machine tool spindle, in particular a motor spindle, for releasing a tool clamp, wherein the release unit (1) comprises at least one adjustment element (16) that can be adjusted in a line...  
WO/2018/047221A1
Provided is a tool chuck capable of gripping a tool with good precision by means of a collet when the collet is pushed into the chuck body. The tool chuck is provided with: a collet (4) for gripping a tool (5); a chuck body (2) having on...  
WO/2018/048994A1
A part ejector for ejecting a part from a part processing machine such as a CNC machine center includes a pneumatic actuator and an adjustable extension dampener configured to provide extension dampening to dampen a speed at which the ac...  
WO/2018/046489A1
A machining tool (20) having a tool holder (28) and a cutting element (30) which is connected to the tool holder (28), and having a cooling device for cooling the cutting element (30). The cooling device (50) has a closed coolant circuit...  
WO/2018/045053A1
Disclosed is a system to engage a plurality of tools. In the system a drive shaft and collet may be assembled to engage and disengage, selectively, a plurality of tools. User selection may allow use of a plurality of tools during a proce...  
WO/2018/033235A3
The invention relates to a device for detachably securing modules (1), such as tool holders, to a third component (3), such as a rotatable tool disk for a machine tool, comprising a controllable securing device (51, 53), by means of whic...  
WO/2018/033433A1
A tool holder for a machine tool, in particular a core drill, is specified, having a hollow shaft (12), on which an interface (14) is formed for coupling to a rotary drive of a machine tool. The tool holder (10) allows a first tool shaft...  
WO/2018/029013A1
The invention relates to a tool holder (1) comprising a holder body (2) having a holder opening (5) for a tool shaft (4) of a tool (3), and an impact part (6) arranged in the holder opening (5) for contact with the front end of the tool ...  
WO/2018/029235A1
The invention relates to a tool holder 1 having a main body 2, a deformable receptacle 3 for clamping a tool 13, and at least one blocking element 9a, 9b which, in order to prevent axial migration of the tool 13 out of the tool holder 1,...  
WO/2018/025174A1
A locking device (10) for a symmetric cylindrical body fixing a semi- finished product to a workstation, comprising: - an annular locking body with movable jaws (11), which in turn comprises a base plate (12) which supports a cam mechani...  
WO/2018/025175A1
A locking device (10) for a symmetric cylindrical body fixing a semi- finished product to a workstation, which comprises an annular locking body with movable jaws (11), with a cam mechanism (13) for moving in a radial direction a plurali...  
WO/2018/025170A1
A self-tightening quick-release drill chuck comprising a cylindrical body (10) provided at the rear end with a borehole (11) for receiving a carrier spindle or a holder for clamping into a working device, and at the front end with an ope...  
WO/2018/021578A1
To provide a structure (e.g., rotation support body) with which it is possible, in a rotary cylinder as an example, to easily put the amount of screwing of a pipe thereof within an appropriate range, and prevent the occurrence of seizure...  
WO/2018/007794A1
A tool mounting assembly (4) for coupling a tool (2) to a rotary drive of a machine tool. The assembly comprises a mount (6) having a longitudinal axis (10) and defining an engagement surface (22) for engaging with a tool to be rotated a...  
WO/2018/008120A1
This output apparatus (1) outputs motion in the axial direction with respect to an integrally assembled operation device (2), and is provided with: an actuator (18) that generates the motion in the axial direction; a connection rod (17) ...  
WO/2018/000001A1
Disclosed is a method for mechanically healing functional cemented carbide or cermet surfaces (2). An exposed cemented carbide or cermet surface (2) that does not adjoin a cutting edge is blasted with a particle beam (S) in a blasting pr...  
WO/2017/220784A1
The invention relates to a hydraulic expansion chuck (1) having a main body (2) in which a receptacle (4) is formed which is surrounded by a pressure chamber (5). Formed in the front end face (3) of the main body is an annular groove (8)...  
WO/2017/215881A1
The invention relates to a clamping device for receiving and fixing tools and tool carriers, having a collet arrangement (1), a tension bolt (4) that is attached to the collet arrangement (1) and displaceable in an axial direction, and a...  
WO/2017/218059A1
An electrical discharge machining spindle for releasably holding an electrode includes a spindle body, a movable sleeve surrounding the spindle body, first and second contact elements for clamping an electrode inserted therebetween, and ...  
WO/2017/212002A1
The invention relates to a hole saw assembly comprising a hole saw and an arbor for coupling said hole saw to a driving tool, said hole saw comprising a bottom wall provided with a hole with internal thread having a major and a minor thr...  
WO/2017/211676A1
The invention relates to a clamping device for clamping a tool in a tool holder by means of a collet and a clamping nut, said clamping device being provided with means for clamping the tool holder and for detecting and displaying a torqu...  
WO/2017/211639A1
The invention relates to a roughening tool (2) for roughening a borehole surface, comprising a coupling portion (6) for clamping the tool (2) in a drill device and a tool head (10) for machining the borehole surface, wherein at least one...  
WO/2017/211554A1
In the case of a quick release adapter for operating an application tool (170) on a portable power tool, having a drive shaft (212) for arranging in a tool receptacle of the portable power tool and having a receiving portion (215) which ...  
WO/2017/206491A1
A flat jaw self-tightening drill chuck, comprising a rear sleeve (3), a rear body (6), a screw rod (7), a front body (9), and a plurality of clamping jaws (4); one end of the rear body is provided with an inner hole (6-2), the inner hole...  
WO/2017/204273A1
Three fitting concave parts (22), each having a curved shape when viewed from the direction of an axis of rotation (C1), are formed on an inner circumferential surface of a chuck body (2). As a plunger (3) is elastically deformed outward...  
WO/2017/201821A1
A pull-back cutter chuck with gear shaft, comprising a cutter chuck main body (1). A bottom end of the cutter chuck main body (1) is provided with a collet (2). A top end of the collet (2) is connected to a gear-tightened shaft (3) by me...  
WO/2017/199584A1
[Problem] To provide, inter alia, a jaw that can be efficiently replaced, and that allows machining defects to be prevented. [Solution] A stepped section 240 having a planar trapezoid shape and having an undulating engagement surface for...  
WO/2017/198600A1
In a drive apparatus (1), in particular for a chuck (8) for the positionally-oriented support of a workpiece (2), consisting of: a housing (3), at least one pressure piece (4) which is mounted so as to be movable axially or radially in t...  
WO/2017/198833A1
The invention relates to a multi-part countersinking tool (10) for clamping into a machine tool. The countersinking tool (10) comprises: a tool head (18) having a milling head (20); and a tool shaft (24) having a clamping section (26) fo...  
WO/2017/194246A1
The invention relates to a holder for a component comprising a base body (2), in the front end face of which a central receiving means is formed defining a clamping section (3) with a central clamping axis (X) (Fig. 11 to 13), or on the ...  
WO/2017/186792A1
The invention relates to a shrink-fit chuck (1) for clamping an object, in particular for clamping a milling cutter in a milling machine, comprising a cylindrical receiving bore (3) for receiving a cylindrical shaft of the object to be c...  

Matches 1 - 50 out of 15,234