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8136432 |
Closed-loop CNC machine system and method
A closed-loop feedback system and method for performing a machining operation. A tool's operational properties are measured in real-time. The operating parameters of the machining process are...
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8056453 |
Fast tool servo
A fast tool arrangement, in particular for lathes for machining optical workpieces, has a carriage, which for linear reciprocating movements is guided in a housing on bearing elements stationary in...
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8051753 |
Tapered turning lathe
A radially adjustable drive bracket (126) is affixed to, and rotatable with the drive gear (32), and a radially adjustable support bracket (128) is affixed to, and rotatable with the driven gear...
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8047106 |
Wood working lathe
A wood working lathe includes a granite lathe bed including a guiding rail extending thereon longitudinally and an opening vertically formed through an end thereof, with the opening in...
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8024999 |
Cutter apparatus of milling machine
A cutter apparatus of a milling machine includes: a transmitting means in an X-axis direction provided with a spindle and a motor delivering rotation power to the spindle; a milling cutter...
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7997172 |
Turning method and apparatus
Disclosed are a method and apparatus in the field of computer numerically controlled machine tools. A rotating workpiece is brought into contact with a tool, the tool being disposed in a rotating...
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7963199 |
Vertical spinner
The present invention relates to a spinning apparatus for forming a workpiece when the workpiece is arranged in a substantially vertical orientation. The spinning apparatus includes at least one...
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7958805 |
Threading device on a numerically controlled lathe
A piece-threading device on a numerically controlled lathe comprises a supporting assembly having an inner rotatively driven body which, on a side thereof facing a workpiece to be threaded,...
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7861624 |
Method of and apparatus for working structure
A mold material is mounted on a mold material mount portion of a cutting/working apparatus and rotated about the C-axis serving as the rotation center while a cutting tool is driven and moved in...
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7849769 |
Precision roll turning lathe
The present invention provides a precision roll turning lathe which can form a pattern including three-dimensionally shaped portions, such as three-sided pyramids, on the surface of a roll, with...
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7823488 |
Device for producing microstructures
The invention discloses a device and a method for producing microstructures with a spindle, which is adapted to be driven for rotation about its longitudinal axis and which is provided with a...
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7765903 |
Method and device for processing optical workpiece surfaces
The invention relates to a method for processing the surfaces of optical workpieces (3) such as optical or eye glass lenses carried out with the aid of a tool (5) and consisting in holding at least...
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7748302 |
Workpiece exchanging apparatus and lathe unit
A workpiece exchanging apparatus for exchanging a machined workpiece with an unmachined workpiece is provided, the workpiece exchanging apparatus including a gripping arm provided at its two...
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7743689 |
Turning center
The invention relates to a turning center which comprises a machine frame, a first workpiece spindle unit having a first workpiece spindle, a second workpiece spindle unit, which is disposed on the...
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7717019 |
Lathe
The present invention provides a lathe which accumulates a reduced amount of chips on a slide member serving as a tool holder mounting base and which enables a reduction in the forward-backward...
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7555973 |
Automatic lathe
An automatic lathe is capable of rapidly and easily switching between machining of a material with a guide bush and machining of the material without the guide bush. The automatic lathe has a guide...
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7509898 |
Workpiece machining apparatus
A multitasking workpiece machining apparatus includes a pair of workpiece support devices supporting an elongated workpiece, first and second headstocks at positions outside of the workpiece...
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7506423 |
Multi-axis turning center and turning method
A multi-axis turning center has a spindle head, a spindle rotatably supported by the spindle head, and a table or a headstock for gripping and rotating a workpiece thereon. The table or the...
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7470328 |
Apparatus for spinning rocket motor tubes
An apparatus for spinning tubes includes a horizontal, adjustable bed, the bed including a bed housing and a slide movably disposed in the bed housing, a tailstock assembly fixed to a top of the...
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7464628 |
Automatic lathe
An automatic lathe is provided which is capable of rapidly and easily switching between machining of a material with a guide bush and machining of the material without the guide bush. The automatic...
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7464629 |
Lathe tool
A one-piece lathe tool for boring with a cross-section of less than 10 mm, includes an essentially-cylindrical tool body intended to be inserted and held in a tool support which is traversed by at...
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7434499 |
Fixing mechanism of a lathe
A lathe includes a stock, a shaft, a power source, gripping bars, and a platform; the stock has a shaft seat secured therein, which has a hollow holding portion, and an inner protrusion; the shaft...
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7412759 |
Telescopic safety shield for machine tool
A telescopic safety shield device includes a carrier movably engaged onto a platform and having one or more guideways tilted relative to the platform, a tool rest movably engaged onto the guideways...
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7243584 |
Mask for a wheel lathe chuck that prevents whip chip
A protective cover that is shaped as a mirror image of a portion of a wheel surface is attached to a support plate of a wheel lathe chuck assembly to protect the portion of the vehicle wheel...
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7240411 |
Machine tool
To provide a machine tool in which positioning accuracy of a ram is ensured, realizing improved machining accuracy. A cylindrical ram 14 supporting a spindle 6 is inserted in a ram guide hole 13a...
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7240412 |
Composite lathe
To provide a composite lathe enabling the overlapping of movement areas without lowering supporting stiffness of a tool post, and thus realizing enhanced machinability. An XY supporting plane A by...
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7232406 |
Tool changer of machine tool
To provide a tool changer of a machine tool capable of preventing chips from scattering to the outside of the machine from an opening of a cover to adhere to a sliding portion or a gripper portion...
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7131359 |
Multiple-spindle lathe
In order, in a multi-spindle lathe, comprising a lathe frame, a spindle drum, which is mounted on the lathe frame such that it can rotate about a spindle drum axis and has an end face facing a...
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7043805 |
NC lathe
An NC lathe 1 comprises a bed 5, a headstock 10 provided on the bed 5, a main spindle 11 supported on the headstock 10 so as to be rotatable around the axis thereof, a rotation drive device for...
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7032484 |
Machine tool assembly
A machine tool assembly having a base assembly movable relative to a support selectively a) oppositely parallel to a first line, and b) oppositely parallel to a second line that is orthogonal to...
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7011002 |
Lathe apparatus
The lathe provided in accordance with the invention is designed to address the needs of today's bowl and spindle turners. In an exemplary embodiment, the lathe of the invention comes equipped with...
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6810777 |
Machine tool
In order to improve a machine tool comprising a tool carrier with a tool carrier head which is mounted for rotation about an axis and has a support member with a plurality of tool receiving means,...
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6807887 |
Multiple-spindle bar machine
A multiple spindle bar machine (10) includes in its preferred embodiment three main spindles (66) that are opposed by three counterspindles (106) of substantially identical construction. The main...
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6796206 |
Working machine having a safety door
A working machine has a platform, a hood disposed on the platform, two lateral plates disposed on the platform and connected to the hood, a hollow interior confined by the hood and the lateral...
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6758117 |
Lathe
The present invention provides a lathe, comprising a machine frame, a first working spindle with a first workpiece receiving means, at least one first tool slide with a tool carrier, a second...
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6732618 |
Machine tool
The invention concerns a machine tool which, in spite of the possibility of being simple and inexpensive to produce, permits a highly variable design configuration and fitment of the machine tool...
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6722236 |
Revolving transfer machine
A rotary indexing machine has a fixed machine frame, which is designed for holding a multiplicity of machining units and includes at least one support. The rotary indexing machine has a rotary...
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6679144 |
Brake lathe suspension arm
An articulated arm assembly adapted to carry machine means comprising a first member, a second member pivotally connected at one end thereof to said first member for pivotal movement thereabout, a...
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6640678 |
Lathe with two-opposed spindles
There is provided a multi-turret lathe with two opposed spindles which is capable of machining a workpiece more effectively. The lathe with two opposed spindles includes: a first spindle (2); a...
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6637305 |
Apparatus for machining composite material test specimens
This application is drawn toward a combined coring and sawing machine for composite materials. The preferred embodiment combines the functionality of two machines typically used in the prior art...
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6629549 |
Lathe attachment for a portable bandsaw mill
The present invention consists of a lathe attachment for installation on a portable bandsaw mill, for turning round shafts from wood blocks on the portable bandsaw mill. The lathe attachment has an...
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6598504 |
Structure for a machining center
A machining center comprising a frame and, borne by this frame, two devices, referred to as workpiece support devices because each allows a workpiece to be machined to be supported and driven in...
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6557444 |
Wood lathe with a stepless speed-adjusting unit for a workpiece
A wood lathe includes a driving pulley unit disposed around a rotating inner rod, a driven pulley unit disposed around an output shaft that is used to rotate a workpiece, a V-belt unit trained on...
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6553875 |
Machine tool assembly
A machine tool assembly having a frame, a workpiece holder, and at least one machining unit that is operable to perform an operation on a workpiece in an operative position on the workpiece holder....
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6530300 |
Machine tool
The present invention provides a machine tool which is adapted to discharge chips brought into the work area from the machining area outside the machine tool by a simpler operation. The machine...
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6484611 |
Lathe
A lathe is provided which includes at least one workpiece spindle which is rotatable about a spindle axis. The lathe includes two tool carrier systems each comprising a slide system having at least...
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6481319 |
Lathe
A lathe (10) has a lathe bed (11) on which is mounted a cutting station at which a cutting tool (13) can be mounted, a guide defining a guide path for guiding relative feeding movement between a...
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6298758 |
Lathe with a polygon machining device
A lathe includes a polygon machining cutter unit and a turret unit, which are attached to a cutter carrying plate that can be driven to move on a machine body in longitudinal and transverse...
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6272954 |
Apparatus for machining explosive materials
Apparatus for machining workpiece made of an explosive material, the apparatus including: a drive system and a cutting tool assembly for cutting a workpiece made of an explosive material; an...
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6209430 |
Method and apparatus for producing a continuous web from a block of material
The present invention provides a method and an apparatus for forming a continuous web from a block of material. The block material has a base and a central axis extending generally orthogonally...
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