Abstract: The present relates to a method for automatically determining a finishing recipe of a manufactured component. A non-finished 3D model, consisting in a 3D representation of the manufactured component at a non-finished stage, is received at a computer. And a finished 3D model, consisting in a 3D representation of the manufactured component at a finished stage, is received. The non-finished 3D model and the finished 3D model are further processed, to calculate a finishing recipe of one or more tool(s), The tool performs a finishing operation according to the finishing recipe on the manufactured component at the non-finished stage, to obtain the manufactured component at the finished stage. The finishing recipe may include a trajectory of the tool(s), an operational parameter(s) of the tool(s). The manufactured component may consist in a blade. The finishing operation may consist in profiling, polishing, tri-blending, weld blending, twist and bow.

Abstract: An apparatus comprises a housing and a tool holder that is mounted to a first end of the housing. The tool holder is configured for selectively engagement with a spindle to support the tool and selective disengagement from the spindle for interchanging the tool with other tools. The tool further comprises a work-piece end mounted to a second end of the housing to perform component forming functions and/or component inspection functions. At least one energy harvesting device at the housing is configured to harvest a form of energy associated with the operation of the apparatus to generate sufficient electrical power for wholly powering the machine implement. Accordingly, there is an electrical interconnection between the at least one energy harvesting device and the work-piece end.

Abstract: A machine tool having a monolithic base is disclosed. The monolithic base includes at least two flat surfaces that are mutually orthogonal and that are convex with respect to each other. The machine tool includes at least two moveable stages, each mounted to one of the flat surfaces, and each stage also being mutually orthogonal.

Abstract: A cutting or milling machine with an end mill is mounted on a moveable platform, wherein the platform is moveable by a mechanical assembly to put the end mill through a circular motion apart from the rotational motion imparted by the milling machine.

Abstract: Implementations of a public use tag marking kiosk. Aspects associated with particular implementations of a tag marking kiosk comprise, among others, automatically marking two sides of a tag within the kiosk, receiving the tag to be marked from the customer, engaging and aligning the tag to be marked, providing a closeable door between the marking implement and the customer while the tag is being marked, ejecting the tag from a tag holder after the tag is marked, and aligning the tag so that a desired tag side is required to be initially facing up on the tag holder. Housing for the kiosk may surround all of the system parts or may be split into a housing shell and a marking unit that fits inside the shell. Marking implements may be laser, mechanical stylus, paint, or others. Tags may be suspended in a cantilevered manner during marking.

Abstract: Some embodiments concern a groove forming machine configured to form a groove on the golf club face of a golf club head. The groove forming machine can include: a groove forming tool configured to rotate about an axis of rotation at a first angle substantially greater than zero degrees and substantially less than 90 degrees to the golf club face. The groove forming tool is further configured to actuate from a first end of the golf club face to a second end of the golf club face by contacting a first portion of the groove forming tool with the golf club face to cut the groove with a first cross-section into the golf club face. Other embodiments are described herein.

Abstract: An indexing device (100) is provided, in which a clamp sleeve (34a) extending along a rotary shaft (39) is disposed in the space between the rotary shaft (39) and a housing hole (31s) of a frame (31b), and the clamp sleeve (34a) bulges toward the rotary shaft (39) by supply of pressure fluid, so as to non-rotatably hold the rotary shaft (39). A pressure-receiving cylindrical portion (38a1) extending in parallel to the rotary shaft (39) is provided around the rotary shaft (39) integrally with the frame (31b). A cylinder-like portion (38b) extending along the rotary shaft (39) is provided integrally with the rotary shaft (39) in the space between the pressure-receiving cylindrical portion (38a1) and the clamp sleeve (34a). When the clamp sleeve (34a) bulges, the cylinder-like portion (38b) is pinched by the clamp sleeve (34a) and the pressure-receiving cylindrical portion (38a1).

Abstract: An index device for a machine tool includes a rotary shaft (40) to which a drive object is attached, a housing (30) surrounding the rotary shaft (40), a bearing (B1, B2) secured between the housing (30) and the rotary shaft (40) by a securing member (30b), and drive means (M) provided around the rotary shaft (40) and including a rotor (M1a, M2a) and a stator (M1b, M2b). The stator (M1b, M2b) is attached to the housing (30) and the rotor (M1a, M2a) is attached to the rotary shaft (40). The rotary shaft (40), the bearing (B1, B2), the rotor (M1a, M2a), and the securing member (30b) are connected together to form a built-in unit (22). A casing member (30a, 31a) of the housing (30) and the stator (M1b, M2b) are connected together and a cable (c11, c11) for the stator is led out from the side opposite the securing member (30b) to form an enclosure unit (21).

Abstract: While having a milling cutter, equipped with a rotary shaft and a blade portion projecting in the direction intersecting with the axial line direction of the rotary shaft, rotated about the axial line of said rotary shaft, the milling cutter and the base material for forming an optical device are relatively moved in the cutting-in direction and the feed direction to form machining faces that constitute the device face. At the boundary part of the machining faces, the rotary shaft is directed in the direction orthogonal to the boundary part to cut the lower machining face of two adjacent machining faces. The objective is to provide a method for manufacturing an optical device in which a step can be formed at the boundary part between two adjacent machining faces when manufacturing an optical device or a mold by cutting, and to provide an optical device.

Abstract: A machining unit that is supported on a machine tool and machines a workpiece by a revolving tool with a main spindle section being driven and rotated includes an eccentric rotational section, a tool holder, a tool revolution-radius changing mechanism, and a cutting-edge-orientation correcting mechanism. The eccentric rotational section is disposed on the main spindle section, and is rotatable about an eccentric axis that is located eccentrically at any distance in a radial direction of the main spindle section from a rotation center of the main spindle section. The tool holder is disposed on the eccentric rotational section, and supports the tool. The tool revolution-radius changing mechanism moves the tool in the radial direction, and changes the radius of the revolution of the tool by rotating the eccentric rotational section about the eccentric axis.

Abstract: A spindle unit has a working spindle, which is mounted, so as to be rotatable about its longitudinal axis, in its own bearing housing and in which there is provided a receiver for tools for machining workpieces. Via a repositioning unit, the working spindle is repositioned automatically and controllably in relation to the bearing housing when in operation (FIG. 1).

Abstract: A machine for machining workpieces, especially metal sheets, comprises a machining device, a main drive and an auxiliary drive which is different therefrom. Both drives serve to generate a relative movement between the machining device and a workpiece for the purpose of machining the workpiece, wherein the machining device is movable relative to the workpiece and/or the workpiece is movable relative to the machining device with a main movement by means of the main drive and wherein the machining device is movable relative to the workpiece with an auxiliary movement by means of the auxiliary drive.

Abstract: A turret tool rest 6 is provided with a tool rest body 10, which is rotatable around the vertical axis, on a lower saddle 7. A turret 13 is provided on a side surface 11 of the tool rest body 10, and an anti-vibration mechanism 15 is provided on a side surface 12 that is adjacent to the side surface 11 at a right angle. Indexing can be performed by selecting from the turret 13 and the anti-vibration mechanism 15 by rotation of the tool rest body 10.

Abstract: The invention relates to a drive system comprising a control unit (1), which is connected to drive units (3a, 3b, 3c, 3d, 3e, 3f, 3g) via a data bus (2) for the exchange of data. According to the invention, one drive unit (3a, 3b) is connected to the drive motor (7a, 7b) in order to control the latter (7a, 7b) and an additional drive unit (3c, 3d, 3e, 3f, 3g) is connected to a magnetic bearing (11c, 11d, 11e, 11f, 11g) of a magnetic spindle bearing arrangement (23) in order to control said bearing (11c, 11d, 11e, 11f, 11g). The invention thus provides a drive system, in which a magnetic spindle bearing arrangement (23) is integrated.

Abstract: The present invention provides an apparatus for use on a roof or the like which incorporates an insulation material. The invention allows workers to shave the insulating layer to smooth, remove high spots, or create slopes, valleys or sumps, in order to achieve positive slope for water drainage. As part of the invention, there is provided, an apparatus for milling the surface of a low slope substrate, comprising a milling device comprising a cylindrical tubular structure having an outer rotatable milling surface, said surface positionable adjacent said substrate and drivable in a rotary motion to mill the surface of the substrate; a milling device support upon which said milling device is mounted for movement in a milling direction; a mounting assembly for mounting said milling device to said support; said mounting assembly including means for adjusting the angle and depth of engagement of said milling surface to said substrate.

Abstract: A removable surface positioning guide for a rotary hand-held tool provides one or more adjustable features for selective positioning of a surface engaging bit driven by the rotary hand-held tool. The surface positioning guide may include a pivot joint between a guide base and a mounting adapter. The guide base pivots relative to the mounting adapter about the pivot joint between operable positions. The surface positioning guide may include at least one spring supported by the mounting adapter either directly or indirectly that biases a guide base axially away from the mounting adapter. The guide base is movable toward the mounting adapter against the biasing of the at least one spring to effect a plunging movement. The surface positioning guide may include a reversible or interchangeable base flange with differently configured faces that are adapted to be placed against a working surface.

Abstract: An improved electronic controller for the motor of a high-speed spindle attachment used in conjunction with a cnc milling machine. The controller comprises preventative circuitry that protects the spindle assembly of the attachment from overload accruing as a result of relatively moderate increases in torque demand during use. The controller senses the power level being used by the motor while it causes high-speed spindle rotation, and when it identifies a power consumption rate by the spindle that exceeds the operator pre-set maximum level determined to be safe for avoiding catastrophic spindle damage, the electronic controller sends a signal back to the computer controlling the axes of the cnc milling machine that is sufficient to slow, pause, and/or stop the feed-rate.

Abstract: A numerical controller capable of precisely controlling a machine tool having an axis for turning a table with a simple machining program and easily coping with variation of a tool length. A machining path is commanded in a workpiece coordinate system turning with a table. The commanded machining path for linear-motion axes is interpolated based on a commanded machining velocity, to obtain interpolated positions on the machining path. Also, the commanded motions for rotational-motion axes are interpolated to obtain interpolated positions for the rotational-motion axes. The interpolated position for the linear-motion axes is corrected based on the interpolated position of the rotational-motion axes. The servomotors for the linear-motion axes are driven based on the corrected interpolated positions and the servomotors for the rotational-motion axes are driven based on the interpolated positions of the rotational-motion axes.

Abstract: An existing straight pipe 1 is cut off at two locations by rotating two seal-up housings 2 each mounted with a cutter 3, to form two cutoff groove 12C. A straight pipe portion 1p between the two cutoff grooves 12C remains left without retrieval, to impart a flexibility and contraction and expansion properties to a pipeline.

Abstract: An edge grinding unit for machines for working the edges of plates in general and of glass sheets in particular comprising at least at one rim of a plate being worked, a grinding wheel which is accommodated in a carousel element provided with a rotatable cage formed by a plurality of circumferentially distributed rollers. The edge grinding unit further comprising an arm for supporting the grinding wheel which provides, for the grinding wheel, a first oscillation axis and a second oscillation axis which are spaced one another and are substantially perpendicular to the advancement plane of the plate.

Abstract: An apparatus 28 for forming at least a portion of the edge 12,14 of airfoil 10 using a tool assembly 68 is disclosed. The tool assembly has a tool 164 with a cutting face 202 having a shape which is like the shape of the finished edge of the airfoil. Various construction details of the apparatus are developed which enable the tool to incrementally remove material while accommodating wave-like variations in the airfoil edge. In one embodiment, the apparatus has a probe assembly 166 attached to the tool which is moveable with respect to a reference surface R.sub.s on the airfoil to guide the tool.

Abstract: An apparatus for automatically forming rounded corners on a planar member is disclosed. The apparatus includes a support structure, a work surface, a cutting tool, a motor to drive the cutting tool, and an assembly to arcuately move and position the cutting tool to thereby form a desired rounded corner on a member placed in the apparatus. The apparatus automatically and consistently forms arcuate corners or other desired shapes on planar members, such as countertops or boards.

Abstract: An apparatus for the field milling of a pocket into a railroad stock rail to accommodate the precise nesting abutment of a switch point rail thereto avoids the necessity of milling such pockets under shop conditions and permits the use of Continuous Welded Rail (CWR) through railroad switches. The portable, self-propelled apparatus is adapted to the field milling of pockets into stock rails to accept the selectable placement of a movable switch rail therein and is powered by a portable power supply that may be either auxiliary or integral. The apparatus comprises components which are preferably fluid-powered. The apparatus clamps onto the stock rail and comprises a positionable milling assembly inclined at the angle necessary for milling the desired pocket into the stock rail. The apparatus moves the apparatus along the stock rail at a controlled speed whereby the milling head is fed along the stock rail during the milling operation.

Abstract: A feed-shaft moving method and an apparatus capable of reducing non-cutting motion time. In a first section and a second section, an immediately preceding path is connected with a rapid traverse by a rapid traverse motion path having a curve continuous with the immediately preceding path. The movement is accelerated up to a rapid traverse speed while passing the curve. In the first section, the path is connected with the next path by a rapid traverse path having a curve continuous with the next movement. The movement is decelerated to the next moving speed while passing the curve. The rapid traverse motion of the feed shaft can be completed in less time, with unnecessary interruption and with no impact on the machine.

Abstract: A device and associated method for simultaneously cutting a section of laminate to be inlaid and the underlying laminate to receive the inlay, which includes a portable cradle and a router mounted on an adjustable length shaft fitted into the chuck of the router, so that the distance that the cutting blade extends below the base of the portable cradle can be adjusted, the router is held within a rectangular router box split lengthwise on each side, hingedly held together on one side and detachably secured together on the opposite side by spring tension, with the router firmly attached to the top half so that the router cutting blade may be raised from the laminate surface by rotating the top half of the case around the hinge, while the angle of the cutting blade to the laminate is adjusted by means of adjustment screws on each side of the end of the router box opposite to the cutting blade, which rotate the router box up or down around a hinge means, on the bottom of the router box adjacent to the cutting bla

Abstract: In a stand (1), a work-piece spindle (2) is mounted for rotation around a vertical axis (C). On the stand (1), a slide (3) can be shifted horizontally and on the slide, a work-piece carrier (5) can be swivelled around a vertical axis (C1). On the carrier (5), a slide (6) can be shifted vertically. The slide (6) bears a linear guide element (7) able to be swivelled around a horizontal axis (A) and on which a second slide (8) can be shifted. The slide (8) bears the grinding spindle (axis B) with mounted grinding worm (9). A dressing device (12) is arranged, relative to the axis (C1), opposite the work-piece spindle (2). The machine makes easy operation possible, because all parts to be operated are quite accessible.

Abstract: Ball screws are moved axially to move a spindle unit in directions X, Y to position a cutter mounted on the spindle unit. Support arm assemblies which support the spindle unit are also moved. Then, a slide table which supports the support arm assemblies is moved in a direction Z to cause the cutter to machine a workpiece.

Abstract: A biscuit joiner for engaging a workpiece to form a slot sized to receive a carpentry biscuit is provided. The biscuit joiner has a base with a fence surface for engaging the workpiece. The fence surface has an elongated opening formed therein. A motor is fixed to the base, and has a drive shaft. A link has a first end pivotally mounted to the base, and a second end rotatably mounted to a rotary cutter blade. A drive mechanism connects the drive shaft to the rotary cutter blade. An actuator is operable to pivot the link relative to the base. Pivoting the link causes the rotary cutter blade to shift relative to the fence surface between a retracted position in which the rotary cutter blade is within the base, and an extended position in which the rotary cutter blade extends through the elongated opening in the fence surface to cut the workpiece. Alternatively, a slidable carriage is received on the base. The motor and rotary cutter blade are mounted to the carriage.

Abstract: To improve a machine tool, comprising a machine frame, a workpiece holder arranged on the machine frame for a workpiece to be machined, a tool holder arranged on the machine frame for receiving a tool and at least one drive with a slide for executing a relative movement between the tool and the workpiece in the direction of at least one axis, such that it allows as high dynamics as possible, it is proposed that the drive comprise electric linear motors aligned parallel to the axis and spaced from one another in a transverse direction, that the slide extend between the two linear motors, and that a control be provided for simultaneously operating the linear motors for displacement of the slide.

Abstract: A speed change control mechanism including a motor for power output, a main shaft, a belt transmission mechanism driven by the motor to turn the main shaft, a gear box disposed at one side of the main shaft, the gear box comprising a gear shaft, a small gear slidably mounted around the gear shaft and stopped from rotary motion relative to the gear shaft, the small gear being moved into engagement with a big gear which is fixedly mounted around the main shaft, wherein a bearing means is fixedly secured to the small gear, a rack is fixedly mounted on the bearing means and meshed with a toothed shaft, the toothed shaft being rotated to move the small gear between the operative position, in which the small gear is engaged with the big gear of the main shaft for permitting the output power of the motor to be transmitted through the gear box to the main shaft for a low-speed milling operation, and the non-operative position, in which the small gear is disengaged from the big gear of the main shaft for permitting th

Abstract: A toolhead mounting assembly for a machine tool generally consisting of a support plate member mountable on a component of the machine tool, a mounting plate member having means for mounting a toolhead unit thereon, one of the plate member having a pair of parallel guide slots each provided with a lining of a stuctural polymer material, and the other of the plate materials having edges received within the guide slots in sliding engagement with such linings to permit displacement of the mounting plate member relative to the support plate member and means for displacing the mounting plate member relative to the support plate member along a line of travel parallel to the guide slots.

Abstract: An automated machine tool is provided having an adjusting apparatus for changing the cutting radius of a cutting tool by changing the tool's position on a horizontal axis perpendicular to the axis of rotation of the cutting tool. A constant cutter feed rate is maintained by adjusting the rotation rate of the cutting tool in proportion to the distance of the cutting tool from the centerline of rotation.

Abstract: A portable milling tool for milling pipes, tubes, cylinders, and the like has a collet at one end thereof for securing and centering the tool to the work piece. An adjustable in-line rod connects the collet to the tool and permits the collet to secure or release the work piece. An in-line shaft moves the tool into or out of engagement with the work piece. The tool is of compact design allowing it to be used in on-site situations wherein tool size is a problem.

Abstract: A material forming machine comprising a forming tool driven by a forming tool motor, a workpiece, a feed drive motor, a sensor, and a reference signal, wherein said sensor varies the speed of the feed drive motor by responding to variations of the speed of the forming tool's motion, and wherein the reference signal remains constant. Said machine performs sawing, shaping, milling, drilling, hammering, shearing, chiseling, and cutting on irregularly shaped workpieces, having variations in density.

Abstract: A linear milling machine adapted to be carried and controlled by a diver nts a hog mill cutter on a frame which itself is secured to the work preferably by a hold-down suction cup arrangement. A driven feed-screw advances the cutter relative to the work. Hydraulic motors drive the cutter and the feed screw as well as a pump used to establish the hold-down power. The suction motor and pump are mounted in a separate oil-filled and pressure-compensated casing. Another small and portable casing provides diver-controlled hydraulic flow regulation for the cutter motor, the feed screw drive and the suction pump motor. By controlling the drive speeds, cuts can be made utilizing only the suction grippers to firmly hold the frame to the work. At the end of each cut, the cutter is manually returned and the suction released to permit the frame to be quickly repositioned and secured for another continuation cut.

Abstract: The bed and upright of a machine tool are made of structural steel tubes which are welded together to form unitary structures. Each of the structural steel tubes is substantially rectangular in cross-sectional shape.

Abstract: A drilling machine comprises a ram movable up and down on a carriage slidably mounted on a horizontal crossrail. A toolhead is mounted on the bottom end of the ram for pivotal movement about a horizontal axis at right angles with the crossrail and is pivoted to a desired angular position by a first drive shaft within the ram via bevel gearing. Rotatably mounted in the toolhead for rotation about an axis lying in a vertical plane is a toolholder which rigidly supports a drill and which is driven from a second drive shaft within the ram via bevel gearings. Preferably, the machine further comprises a rack-and-pinion mechanism driven from the second drive shaft for securely but releasably locking a turning tool at the bottom end of the ram, so that the machine can be used also for turning operation as a workpiece is rotated on a turntable. This turntable is of course held stationary during drilling operation.