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WO/1991/014528A1 |
In the present invention, a toolholder assembly is provided with a mechanism for adjusting the angular orientation of the toolholder (110) with respect to the longitudinal axis of the toolholder. A tool mounting sleeve (40) adapted to re...
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WO/1991/013715A1 |
A device for clamping a radially mobile pin or spindle (16a, 116) in a support (11, 130) has a receiving hole (10, 110) which is inclined to the longitudinal axis (21, 121) of the device and in which a vertically adjustable sleeve (13, 1...
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WO/1991/011281A1 |
A clamping assembly (14) for releasably holding toolholder (12) having a shank (22) includes a tool support member (32) having a bore extending along a longitudinal axis. A locking mechanism is disposed in the axial bore (44) for securin...
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WO/1991/008853A1 |
A rotating support (1) carries two sliding blocks (7 and 8) which engage a W-shaped groove of the support (1). Each sliding block has a cutting edge (9) and the sliding block (8) can be moved along the face of the groove by operating adj...
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WO/1991/008071A1 |
The invention concerns a turning tool, in particular a cutting-off tool (1) with a cutting edge (3) disposed in the face of the tool at an angle ($g(k)). Between the two end sections (9, 10) of the cutting edge (3) is a recessed central ...
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WO/1991/008075A1 |
A tool holder assembly (10) includes a first member (14) formed with a cylindrical bore (56) and a second member (12) including a cylindrical portion (18) receivable in the bore of the first member. A locator screw hole (60) extends radi...
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WO/1991/007636A1 |
A projectile for the dispersal of a load with time delay after firing from a launching tube (1) with hot gas under pressure is described. It comprises a cylindrical casing (2) comprising a cross wall (3) on one side of which there is a f...
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WO/1991/004816A1 |
A portable system (10) for reworking the inside diameter of heavy oil field casing (11), and especially casing that has irregularities on the inner surface thereof that render the casing unsuitable for use in deep wells. A cutting head a...
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WO/1991/003345A1 |
The invention concerns an adjustable tool for use in machine tools, with a slide (14) which can be fitted with at least one cutting tool and which can be displaced relative to the rotating main body (10) perpendicularly to the axis of ro...
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WO/1991/003346A1 |
The invention relates to a device for removably securing a tool (12) to the spindle (10) of a machine tool with a fitting aperture (16) concentric with the spindle axis, a fitting pin (18) engaging in the fitting aperture (16), two clamp...
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WO/1991/003340A1 |
The device of the invention has a supporting body (10) detachably fixed to a machine spindle (26), a head element (20) detachably fixed to the supporting body, and at least one slide (24) which can be moved substantially at right angles ...
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WO/1991/002614A1 |
An insert for chip removing tools has a housing (10) that can be inserted in a recess of the base body of a tool, a threaded sleevve (16) rotatably mounted in the housing (10) so as not to slide under the effect of an axial force, and a ...
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WO/1991/002615A1 |
A tool, in particular a fine-turning boring bar, for use in machine-tools, comprises a shank part (16) which can be coupled to a rotating tool spindle, a head part (10) which is secured to the shank part (16) so as to remain fixed during...
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WO/1991/001837A1 |
A boring machine includes a power unit (10) having a housing (100), a drive member (118) for engaging a boring bar (14), and a motor (117) for driving the drive member (118) to rotate relative to the housing (100). The boring machine als...
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WO/1991/001192A1 |
The invention concerns a tool for use in a machine tool, in particular a precision-turning tool, with a main body (10) and a cutter holder (16) the position of which can be adjusted by means of an adjustment mechanism. In order to ensure...
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WO/1990/015692A1 |
A rotatably driven spindle (6) comprises slides (14, 64) arranged on its front face, which can be adjusted radially as the spindle (6) rotates. To this end, an adjustment mechanism (21) comprises a component (8) which rotates with the sp...
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WO/1990/014913A1 |
A tool assembly having a tool block (50) and a tool holder (12). The tool block has a fluid passage (92) having an outlet (93). A fluid passage (104) in the tool holder shank (14) has an inlet (102) including a shallow recess (99) config...
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WO/1990/014188A1 |
An adjustable cutting tool, for example, of the kind used on a boring bar in a lathe, comprises an elongate body (21) arranged to carry a brazed-on cutting tip (35). The body (21) is axially adjustable, in use, in a bore (12) in a boring...
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WO/1990/014187A1 |
A tool for use in machine-tools comprises a basic body (10) and at least one tool holder (14) which can be adjusted radially with respect to the basic body (10) and releasably connected to the latter. The screw drive (26) has a threaded ...
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WO/1990/014186A1 |
A tool for use in machine-tools with a cutting head (14) has at least one interchangeable cartridge (24) which can be releasably fastened to the cutting head and which carries an interchangeable insert. The interchangeable cartridge can ...
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WO/1990/009256A1 |
The device comprises a screw (9) mounted with the possibility of axial movement and rotation in the first module (1) and in a threaded opening (8) of the shank (7) of the second module (6). According to the invention the screw pair - the...
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WO/1990/009253A1 |
A coupling for releasably fastening components parts, in particular tool components, to corresponding support parts, such as a tool base holder, in such a way as to remain fixed axially and during rotation. A holder for a conical or cyli...
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WO/1990/006579A2 |
The invention relates to an improved disc unit provided with a module (1) comprising integrated circuits and connectors (5), and devices connecting said module to a disc reader and to a computer. A connection head (2) provided with conne...
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WO/1990/005606A1 |
A hollow housing (20) slidingly retains an extendable body (22) through an open end allowing forward and aft movement. A rotatable tool holding head (34) is adjustably connected to the body (22) and is free to rotate up to 180 degrees. E...
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WO/1990/005608A1 |
A cutting tool for machining by chip removal in interchangeable tool systems consists of a cutting head (32) housed in a clamping unit (31) and containing in a recess (2), an adjustment insert (1, 28, 35) for receiving the cutting plate ...
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WO/1990/005037A1 |
The disclosed boring head designed essentially for the finishing of high precision bores at very high speeds, allows to axially adjust cutting points, on the front face of the head. A cylindrical body (1) is secured to a four-head (12); ...
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WO/1990/002623A1 |
The present invention entails a tool holder (10) adapted to be inserted within the tool slot (14) of a lathe turret. The tool holder includes a detachable cutting unit (20) and a clamping unit (18). Forming a part of the clamping unit is...
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WO/1990/002011A1 |
The present invention relates to an automatic clamping unit (10) of the type having a spring (26) loaded lockrod (20) that is movable between an unlocked and locked position. A pair of locking balls (32, 34) are confined about the lockin...
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WO/1990/002010A1 |
Safe and structurally simple design for a finebore machine with a turning tool (3) mounted on a boring bar (2), whereby the excursion of the turning tool is produced by a piezoelectric servomotor without any magnetic actuation. This is a...
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WO/1989/011934A1 |
In a tool presetting device for a cutting machine-tool, in particular for a horizontal boring machine, the housing of the device is designed as a simple interchangeable cartridge which allows completely backlash-free adjustment of the to...
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WO/1989/011376A1 |
The revolving head comprises a turret (12) having a first fixed element (21) integral with the frame (11) and a second movable element (22) which is axially displaceable along the direction indicated by the double arrow A and rotationall...
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WO/1989/008518A1 |
A pivot (3) is supported on a tool feed table (1) of a lathe so that the pivot can be turned, the pivot (3) being provided at the portion thereof which is near the front end thereof with an external thread (3a) and at the front end porti...
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WO/1989/006176A1 |
Lathe with a numerically-controlled drivable main working spindle and a turret (12) with several switching stations, having at least one drivable tool spindle, rotatably mounted on a turret carriage (10) so as to rotate about a turret ax...
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WO/1989/003269A1 |
A surfacing machine mountable within a bore of a workpiece includes a tubular turning bar (120) supported by chucks (126, 128) engaging the workpiece and having independently adjustable legs (130) and a bearing arrangement which permits ...
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WO/1989/003266A1 |
A machine tool, in particular a lathe, with a turret axis (15) parallel to a machining axis, comprises a plurality of fixing devices (17, 19) arranged on the turret (113) and in which are inserted, instead of tool heads, clamping accesso...
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WO/1989/002327A1 |
A quick change tool holder (10) having a cutting head (12) on which a cutting member (22) is attached for attachment to a shank (14). A lockpin/locknut arrangement (16/18) provides for quick and safe removal of the cutting head (12) from...
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WO/1988/008767A1 |
High-speed milling or drilling heads have adjustable supports (6) for cutting plates (11) provided with gripping troughs (1). The gripping troughs (1) are shaped like a section of a rotating body (30) the axis of which is inclined at an ...
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WO/1988/007436A1 |
A quick change tool holder of the block tool type wherein a tool nose assembly (A) is releasably secured to a drive member (B) at an interface plane. A bayonet subassembly (30) extends coaxially from the drive member by some predetermine...
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WO/1988/006070A1 |
An undercutting drill for obtaining a drill hole (5) with conical undercut (4) has a drill shaft (6) connected in an articulated manner through a housing (8) containing a universal joint to a clamping shank (14), the face of the housing ...
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WO/1988/005356A1 |
A lock rod (38) is provided extending along and reciprocally movable along an axis (Y-Y) and having a cylindrical cross section near one end (88). Two circumferentially spaced depressions (94) are located in the cylindrical surface (92) ...
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WO/1988/005357A1 |
A tubular toolholder shank (84) is releasably held in the bore (18) of a tool support member (12) by a releasable locking mechanism (20) mounted in the bore (18) of the tool support member (12) and receivable in the tubular toolholder sh...
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WO/1988/005358A1 |
An apparatus (10) for holding a tubular shank (12) of a toolholder (14) is provided with a tool support member bore (22) for receiving the shank (12) and first and second radially reciprocably movable clamping jaws (24, 26) for holding t...
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WO/1988/005360A1 |
An improved toolholder (10) for releasably mounting on a tool support member (34). The toolholder is provided with a forward end for receiving a tool and a shank (14) extending from the forward end for being releasably received in a bore...
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WO/1988/004736A1 |
A locking cam for locking a pair of tool elements together. The locking cam member (12) is rotatably mounted in one (30) of the tool elements such that a clamping surface engages a female gib surface (24) formed on the other (22) tool el...
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WO/1988/003672A1 |
A boring tool (30) mounted on the spindle (10) of a boring machine is adapted for automatically producing a first bore (12A) and measure the diameter thereof prior to boring a relatively larger second bore (12B). The tool (30) includes a...
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WO/1987/007550A1 |
A process for automatically monitoring the state of tool cuttings uses a light source for monitoring all functions, by checking the tool type and the diameter/length of the cutting edge before the machining/after the exchange of tools an...
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WO/1987/001319A1 |
Machining tool provided in its front part (3a) with at least one holder (3) with a recess for accommodating a cutting insert (6) together with a base (2), designed as a built-in unit. The holder (3) which at its rear end (3b) is fixedly ...
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WO/1986/006669A1 |
Polyvalent machining machine (1) adapted to carry out on site machining operations, or other operations, on annular bodies such as annular bodies of turbine (2), comprising an elongate beam (5) of which the ends are provided with coaxial...
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WO/1986/004842A1 |
A tool holder that can be inserted into the working spindle of a machine tool is fitted with a cylindrical guide (11) on its shaft section (2) in the front area of the latter, for an elastically-supported cone ring (13), and has a flange...
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WO/1986/001139A1 |
A tool holder (11) for driven tools enables to increase the total number of driven tools (12, 13). The drive unit (15) arranged on a tool revolver in the tool holder (11) in parallel to the tool clamping shaft (14) is transformed into an...
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