Matches 251 - 300 out of 422 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5125777 Rotary tool  
A rotary tool is provided with a shank and a collar-like section, and further includes a plurality of screw-threaded holes drilled in a vertical end face of the collar-like section, in parallel...
5125776 Hydraulic clamping device  
A hydraulic clamping device for the axial clamping of bodies of rotation, especially tools, onto a revolving mandrel is provided. It has a base body fixed to a mandrel and a rotary piston which is...
5121580 Jig assembly for a tool support  
A jig assembly for mounting a tool is disclosed in which the tool is held generally stationary in the jig. The jig assembly is used in a machining process in which the workpiece is mounted at the...
5118231 Tool holder  
An improved tool holder having a body with means for connecting the tool holder to a numerical controlled machine or universal milling and boring machine and for driving the tool holder and means...
5110240 Apparatus for coupling tool holders  
Apparatus for coupling a tool holder to a machine tool spindle wherein the tool holder is fitted to a coupling interposed between the tool holder and the spindle. The coupling and the tool holder...
5096345 Balanceable holder for machine tools  
A balanceable tool holder for machine tools includes a main body with a holding cylinder. In addition, a flange encircles the main body. A plurality of screw holes extend longitudinally in the main...
5088746 Zero-deflection support chuck  
A zero-deflection support chuck is provided for gripping a load shaft which includes a stable support body having a bore, a gripping sleeve closely embracing the load shaft and a pressure sleeve...
5064322 Joint for modular toolholder device of a tool machine for the working of metals and other  
Tool holder connection arrangement for modular tools holder devices of a tool machine for connecting a first hollow element, provided with an internal threading and having a cylindrical axial seat,...
5061129 Clamping arrangement for a cutting tool  
A clamping arrangement is disclosed for an annular milling cutter comprises a receiving flange which has a centering collar concentric with the axis of rotation. With the aid of clamping means the...
5042203 Abrasive disc exchange apparatus for use in vertical-spindle grinding machine  
An abrasive disc exchange apparatus for use in a vertical spindle grinding machine includes a cover member surrounding an abrasive disc, and has an opening disposed in a radial direction of the...
5040932 Locator mechanism for a tool holder assembly  
A tool holder assembly includes a first member formed with a cylindrical bore and a second member including a cylindrical portion receivable in the bore of the first member. A locator screw hole...
5032043 Spindle adapter for tool holder with tool adjustment control  
A tool holder and spindle adapter includes a quick change section for securing into a power spindle, a body having an axial bore mounting a positive drive and a collet holder shank to receive a...
5030048 Expandable tool holding device using a fusible alloy  
An expandable tool holding device for holding a tool or workpiece in which the clamping force is brought about by the solidification and expansion of a fusible alloy. The alloy is contained in an...
5030047 Mounting device for conical shank  
The present invention concerns a mounting device with conical shank, particularly a 7/24ths cone, for cone-to-surface application for attachments, tool holders and tools, essentially constituted by...
5026224 Tool assembly  
A tool component adapted to be connected to another element of a tool assembly includes a rearwardly facing surface and a truncated conical recess extending rearwardly therefrom. The recess is...
5020946 Tool chuck coolant system  
A tool chuck assembly comprising a collet having a bore for supporting a tool, a collet holder having a portion circumscribing the collet, a tension nut cooperatively associated with the collet...
5009555 Tool holder for machine tool  
A machine tool has a machine tool body (3), a spindle (1) having a supporting portion (2) and being rotatably supported by the machine tool body (3), and a tool holder (5) having an inserting...
5002444 Machine tool holder with automatic hook-up  
The present invention relates to a system for attaching a tool holder to a machine tool which includes an automatic hook-up of an electrical, pneumatic or hydraulic connector to supply power to the...
4981057 Clamping device for connecting a tool head to a tool holder of a machine tool  
A tool head is clamped in a tool holder by rotating a radial or axial clamping shaft which has spiral camming surfaces urging clamping elements outwardly to engage ramps on the pin of the tool head...
4979853 Cutting tool holder for high speed spindle machining system  
A fast tool change holder is provided for holding a tool adapter onto an internally delivered coolant spindle. The holder comprises an expandable split collet which can be inserted into the tool...
4958968 Adapter for machine-tool spindle  
A machine spindle is formed with an axially centered forwardly flared large-diameter seat, provided in the seat with at least two axially and radially displaceable spindle jaws, having an axially...
4958969 Adapter sleeve  
An adapter sleeve, the diameter of which is altered by means of the pressure of a fluid, whereby, as a result of this change in diameter, an object is held by means of the clamping force of the...
4948309 Clamping means for machine tool holders  
A clamping device for releasably securing a tooling adaptor in a tool clamp block comprising a generally cylindrical member having an eccentric slot for engaging and securing the tooling adaptor,...
4939834 Machine tool with tool change mechanism  
A tool change mechanism in a machine tool includes a tool change arm arranged to attach a protection cover member to the forward end of a spindle head for protection of a ring secured to the...
4930957 Centering system for rotary machine elements, particularly boring, milling, reaming tools and the like  
To center a tool restrained within a collet coupled to a driven portion (9) which, in turn, is coupled to a driving portion (2), and to compensate for possible axial offsets of the respective...
4929131 Method and apparatus for a lineal machine tool  
A cutting tool for a lineal milling machine has a female tapered surface for close tolerance matching to the outer, male tapered surface on the outside of the spindle which mounts the cutting tool...
4923344 Coupling system for boring tools  
To permit easy coupling and uncoupling of a concrete or rock circular boring or milling tool element (14, 17), two coupling parts (1, 2) are provided, a first coupling part (1) being formed with a...
4919574 Tool holder retention system  
A tool or workpiece holder retention mechanism which engagably retains the holder retention portion of the holder by creating a clamping force which draws the holder retention portion into a...
4919023 Quick-change tool adapter  
A quick-change adapter which allows the precise positioning of a working member such as a tool, a workpiece or the like with respect to a machining device has a precision of one or two...
4915523 Device for coupling a female member to a male member  
A device for coupling a female member (11) to a male member (10), the male member (10) having a spigot (12) with an internal boring (13) extending in the longitudinal direction of the spigot (12)....
4913606 Tool-changeover holder  
A tool changeover holder for machine tools has a rotationally driven spindle and a replaceable tool head that can be fixed thereto. The rotationally driven spindle has on the tool side a central...
4909684 Retention knob for a tool holder and cutting tools employing the same  
A retention knob for reversibly locking a tool holder to a locking device in which the shaft of the retention knob has a pair of opposed recesses separated by non-recessed portions to thereby...
4906147 Clamping mechanism  
Various clamping mechanisms are known for clamping shank-like tools such as drills, milling cutters and the like. The known clamping mechanisms often require long setting times involving long idle...
4902177 Rapid change tool cutter and driving system  
Improvements in tool holders in the field of machine tools; quick change connectors for replacing one tool holder with another in chucks mounted on rotary machine tool drive shafts and spindles;...
4902178 Rapid fixation device  
A rapid securement device for a tool or workpiece holder, comprising an elongated stem, and an elongated axle extending through the stem for axial movement relative to the stem. The stem has a head...
4890306 Tool holder for monitoring tool service time  
A tool holder for monitoring the service time of a tool holded on the tool holder is disclosed. A sensor and electric circuit are provided for determining whether or not the machining operation...
4886402 Device for mounting of toolholders  
Device for mounting of attachments, toolholders and tools with cone and face application, especially for machining and turning centers with automatic or manual changers of tools with tapered shank,...
4879930 Tool arrangement having angular position fixing means  
A rotationally symmetrical tool assembly includes a first component constituted by a tool holder; a second component constituted by a tool head and being removably attached to the first component...
4877360 Apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long tongs, or other mechanical members  
The present invention concerns an apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long...
4865336 Apparatus for securing a cutting tool in a tool holder and machine tools employing the same  
An apparatus and tool assembly containing the same which includes a rotatable ring and a series of bearings in contact with the inner surface of the rotatable ring wherein the bearings are angled...
4861203 Cutting tool holder adaptor  
The adaptor is to enable a cutting tool holder such as a boring bar to be mounted on a standard arbor having an internally screw-threaded boss and drive keys. The adaptor comprises a thrust ring, a...
4856177 Automatic tool changer with electromagnetically readable tool holder having an electromagnetically coupling stopper for numerical control  
A tool holder is enclosed in a rack which is moved by a belt for automatic tool exchange. A stopper member provided for the rack is fitted into a positioning groove formed in a flange portion of...
4856349 Process and device for measuring the draw-in force at the interface between a tool and the spindle end of a machine tool  
A process and the device necessary for the measurement of the draw-in force of a tool into the spindle of a machine too. The measuring device has a bolt on which a draw-in nipple is attached at the...
4850765 Self-locking tool and socket  
A self-locking tool and socket body combination includes a tool holder with a male section which may be received in a socket in the socket body. Tool grippers of a tool loading device grip onto an...
4850766 Pull stud  
A pull stud detachably attached to a tool holder includes a tool data storing element for storing tool data. The arrangement being such that tool data of each tool can be stored in the tool data...
4843709 Shell-type milling cutter and method for attaching the same  
This invention relates to a shell-type milling cutter and a method for attaching the same wherein an area for allowing a shell-type milling cutter (1) to be in closely contact with a cutter arbour...
4834597 Tool assembly, tool components and method of assemblying said components  
The invention relates to a tool assembly and a method of assembling the tool. The assembly comprises a machine spindle component and a tool component for chip removal. The spindle component...
4834596 Quick change spindle adaptor for tool holder  
A quick change spindle adaptor for a power driven spindle having an axial bore and a tool holder having a shank axially projected into the spindle. A sleeve is secured upon the spindle and an outer...
4832546 Apparatus to secure tool in holder  
The apparatus is intended for securing a tool (3) in a holder (1), of which one (1) having a hole (2) and the other (3) having a stem (4) fitted in the hole (2), the stem surface being provided...
4832540 Reconditioned milling tool and method of making same  
A reconditioned tool comprises a cylindrical insert cut from a damaged tool, such as a hog mill, with a milling face formed on one end and a transverse dovetail tenon cut in the other end. The...
Matches 251 - 300 out of 422 < 1 2 3 4 5 6 7 8 9 >