Abstract: The router of the present invention includes a motor housing for enclosing a motor, a support foot for receiving the motor housing, and an adjustment rod mounted to the support foot. The adjustment rod includes a first engagement part and the motor housing includes a second engagement part matched with the first engagement part. The adjustment rod can move between a first position where the first engagement part engages the second engagement part, and a second position where the first engagement part disengages from the second engagement part. As a result, both a fine and a coarse cutting depth adjustment are performed conveniently and easily.

Abstract: A rotary cutter lifting apparatus comprising a table plate having an opening and an upper surface, a carriage disposed beneath the table plate and adapted for supporting the rotary cutter, and an adjustment mechanism positioned entirely below the table plate upper surface and operable through the opening. A method of operating a rotary cutter lifting apparatus comprising the steps of positioning the rotary cutter lifting apparatus having a carriage and an adjustment mechanism entirely below a table plate upper surface having an opening, and operating the adjustment mechanism through the opening.

Abstract: A router includes a motor housing, a motor provided in the motor housing driving a collet for turning a cutting tool, and a base for resting on a workpiece. Support columns mounted to the base allow the motor housing to move relative to the base in a direction parallel to the rotational axis of the cutting tool. The support columns are spaced apart in a direction transverse to the rotational axis, and the motor housing is connected to the support columns by means of support members spaced apart in a direction parallel to the rotational axis.

Abstract: A method of changing the distance between a rotary cutter disposed on a carriage assembly and a work surface. The method includes the steps of providing a first mechanism on the carriage assembly for making small distance changes between the rotary cutter and the work surface and providing a second mechanism on the carriage assembly for making larger distance changes between the rotary cutter and the work surface. The user selects one of the first and the second mechanisms to adjust the distance between the rotary cutter and the work surface and then activates the selected one of the first and the second mechanisms. Activation of the second mechanism automatically disengages the first mechanism.

Abstract: A nimble and free moving guide and support apparatus for hand-held cutting devices. The device utilizes vertical support members to maintain contact with a work surface, while a base plate maintains contact with the material to be cut. Above said base plate is mounted a cutting device, such as a router, where the cutting members of said cutting device pass through an opening in said base plate. The nimbleness and free movement of this apparatus are provided by a movement mechanism, such as a ball bearing housed at the end of the vertical support members.

Abstract: Complex workpieces, particularly aeronautical parts made of solid stock presenting a bottom wall and at least one stiffening rib transverse to the bottom wall, are machined using a device having a tool head furnished with a transmission component rotatable about a relative longitudinal axis, and a tool, typically a milling cutter, connected to the transmission component and capable of piercing the transverse rib. The longitudinal axis of the tool is disposed obliquely to the longitudinal axis of the transmission component so that the stiffening rib can be pierced at a point close to the bottom wall of the workpiece. The device also incorporates a feeler mechanism associated with the tool head and designed to engage the bottom wall during the movement of the tool toward the machining location, in such a way that the position of the tool head can be actively controlled and the tool deployed at a selected distance from the bottom wall.

Abstract: A setting device for setting an axial position of a rotatable component having a base member, adapted to be arranged in an axially fixed manner, and at least two separate setting members, mechanically movable relative to the base member, each of which is arranged to provide a respective substantially axial movement transferrable to a respective portion of the component.

Abstract: A router lift adjustment mechanism for an inverted router (50, 52) mounted to a router table (92) comprising an assortment of attachments (98a, 98b, 98c, 98d) that engage the height adjustment mechanism of various types routers. The routers height adjustment mechanism, the attachment (98), a flexible attachment holder (100), a driving shaft (104), and a rotatable adjustment mechanism, typically a hand wheel (122) are contiguously coupled respectfully. The driving shaft is retained by a rocker drive guide (112) providing the driving shaft (104) the ability to rotate and slide to and fro within the bore of a bushing (114) lined rocker drive guide (112). Additionally, the rocker drive guide (112) hinges pivotably on the base mount (128) which is typically mounted to a stable surface.

Abstract: A router has a housing, from the underside of which a tool fitting for a milling tool connected with a drive extends, and a device for adjusting the milling depth, which is located in a tower of the housing, the device extending essentially in the direction of a vertical axis of the router and including an adjusting knob. It is provided that the device extends, at the maximum, to a plane formed by a top side of the housing.

Abstract: A router lift adjustment mechanism for an inverted router (50, 52) mounted to a router table (92) comprising an assortment of attachments, FIG. 9 (98a, 98b, 98c, 98d) that engage the height adjustment mechanism of various types of routers. The routers height adjustment mechanism, the attachment's (98a, 98b, 98c, 98d), a flexible attachment holder (100), a driving shaft (104), and a rotatable adjustment mechanism, typically a hand wheel (122) are contiguously coupled respectively. The driving shaft is retained by a rocker drive guide (112) providing the driving shaft (104) the ability to rotate and slide to and fro within the bore of a bushing (114) lined within the rocker drive guide (112). Additionally, the rocker drive guide (112) hinges pivotably on the base mount (128) which is typically mounted to a stable surface.

Abstract: A combination planer/moulder having means to raise, lower and lock a cutting member at a desired position is provided. The device includes a platform onto which a table for holding materials and an adjustment system are attached. The adjustment system includes at least one column having a rectilinear wall. A cutterhead is provided, having cooperative openings and a locking means, such that it may move along the at least one column of the adjustment system and locked in place. The rectilinear wall of the column cooperates with a similarly shaped opening in the cutterhead, such that by pressing the rectilinear shaped side of the opening against the rectilinear wall of the column the cutterhead may be fixed in desirable positions to permit work on materials and released for adjustment. The device includes a window such that the placement of the cutting knives on the materials can be viewed and debris can be seen and removed therefrom.

Abstract: A router has a housing, from the underside of which a tool fitting for a milling tool connected with a drive motor extends and the housing is displaceably accommodated on guide columns for adjusting the milling depth, a device for adjusting the milling depth, which includes a depth adjusting element that is displaceable in the direction of a vertical axis of the router using an adjusting element and that interacts with a stop element, and a device for locking the depth adjusting element. The device for locking the depth adjusting element is integrated in the device for adjusting the milling depth.

Abstract: A routing machine comprises a base unit and a motor unit, which is releasably connected to the base unit. The motor unit defines a motor axis is configured for insertion into the base unit substantially in the direction of the motor axis. A depth adjustment latch is provided on the base unit. A release latch is provided on the base unit. The release latch is moveable between a first position and a second position. The release latch is configured to provide a positive stop for the motor unit when the release latch is in the first position, such that the motor unit is blocked from release from the base unit while allowing the motor unit to move along the motor axis. The motor unit is free to release from the base unit when the release latch is in the second position.

Abstract: An attachment for a rotary cutting tool includes a first member for selectively coupling the attachment to a rotary cutting tool at a first location and a second member for selectively coupling the attachment to the rotary cutting tool at a second location. The attachment also includes a body extending between the first member and the second member and a handle extending from the body at a location between the first member and the second member and oriented substantially perpendicular to the body. The body is arranged between the handle and the rotary cutting tool when the attachment is coupled to the rotary cutting too. The attachment also includes a shaft extending from within the body and a base coupled to shaft and configured for contacting a workpiece when the rotary cutting tool is forming cuts in the workpiece.

Abstract: The router of the present invention includes a motor housing for enclosing a motor, a support foot for receiving the motor housing, and an adjustment rod mounted to the support foot. The adjustment rod includes a first engagement part and the motor housing includes a second engagement part matched with the first engagement part. The adjustment rod can move between a first position where the first engagement part engages the second engagement part, and a second position where the first engagement part disengages from the second engagement part. As a result, both a fine and a coarse cutting depth adjustment are performed conveniently and easily.

Abstract: A power tool including: a base slidable on a workpiece, and an opening provided through the base; a main unit supported to the base and movable in a first direction substantially perpendicular to the base, the main unit including an electric motor; a cutter driven by the electric motor, the cutter being capable of protruding through the opening from the base; a stopper pole supported to a housing coupled to the main unit, the stopper pole being movable in the first direction, the stopper pole having one end protruding from the housing toward the base, thereby regulating a moving distance of the cutter; a digital display unit including a moving distance detection portion for detecting a moving distance of the stopper pole and a digital display portion for displaying the moving distance; and a dust prevention member provided between a part of the stopper pole protruding toward the base and the moving distance detection portion, thereby preventing dust from entering into the housing.

Abstract: The present invention relates to a beveling machine which makes a slanting surface on the edge of a member to be processed, and more particularly, to a beveling machine which is capable of easily controlling the extent of bevel, by minutely controlling the extent of bevel by a simple method of using a bevel-extent controlling unit which is one-touch operated, accurately maintaining the extent of bevel which is automatically controlled at the moment of unloosing the bevel-extent controlling unit which is held, and quickly and easily resetting a reference point of the extent of bevel which is changed after replacing a cutting tip.

Abstract: A router depth adjustment device includes a shaft with a first and a second end, a handle disposed on the first end of the shaft, for rotating the shaft, and a mechanical connection disposed on the second end. The mechanical connection is configured to couple with a corresponding mechanical connection on a depth adjustment shaft of a router. A depth adjustment indexing system includes an adjustment knob slidably mounted on the shaft and an indexer pivotally mounted to the adjustment knob. The adjustment knob and the indexer are capable of pivoting independently and pivoting simultaneously. The adjustment knob is configured such that rotation of the adjustment knob rotates the shaft.

Abstract: A hybrid router is disclosed that is capable of operating as a fixed or a plunge router wherein the preferred embodiment thereof comprises a motor assembly that has a housing containing a motor as well as operating handles attached to the housing and operating controls for operating the motor. The motor assembly can be removably installed in either a fixed base assembly or a plunge base assembly. The preferred embodiment has an adjustment knob that is located on the motor assembly that engages depth adjustment mechanisms of either the fixed and plunge base assemblies when the motor assembly is installed in the respective base assemblies.

Abstract: A planer having a base, a first support member attached to the base and supporting a cutterhead for selective travel in a first direction toward the base and a second opposite direction, a top frame attached to the first support member and a depth stop mechanism attached to the top frame for selectively preventing travel of the cutterhead in the first direction beyond a pre-selected distance from the base. A depth measuring device including a retractable tape may be attached to the cutterhead. A workpiece level indicator plate movable between an engaged position and a disengaged position may be attached to the planer to indicate contact with a workpiece. A locking mechanism for locking a pivotable infeed table of a planer in the upright position for storage, and thereby switching off power to the planer is also disclosed. The planer may include a readily attachable and detachable dust removal assembly.

Abstract: A power tool has a base assembly and a housing which is vertically movable relative to the base. The housing has a plurality of positioning components. A cutting depth adjustment mechanism is mounted on the base assembly and includes a support bracket and a sliding piece. The sliding piece is horizontally movable relative to the support bracket between a first position and a second position. When in the first position, the sliding piece is engaged with one of the positioning components and, when in the second position, the sliding piece is disengaged with the positioning components.

Abstract: A router includes a motor housing, a motor provided in the motor housing driving a collet for turning a cutting tool, and a base for resting on a workpiece. Support columns mounted to the base allow the motor housing to move relative to the base in a direction parallel to the rotational axis of the cutting tool. The support columns are spaced apart in a direction transverse to the rotational axis, and the motor housing is connected to the support columns by means of support members spaced apart in a direction parallel to the rotational axis.

Abstract: A power tool having a hollow base member and a motor housing vertically, movably received in the base member. A vertical toothed bar is fixed on an outside wall of the motor housing. A gear shaft is horizontally mounted on the base member and a worm shaft is vertically mounted on the base member. A link gear that engages the toothed bar and a lock gear are both mounted on the gear shaft. The lock gear is axially movable between a first position and a second position and has a tendency to be in the first position. When the lock gear is in the first position, the lock gear engages a worm mounted on the worm shaft and is circumferentially fixed relative to the link gear. When the lock gear is in the second position, the lock gear disengages the worm and is rotatable relative to the link gear.

Abstract: A power planer having a base, a carriage assembly and a height scale. The carriage assembly includes a cutterhead that may be adjustably positioned relative to a datum that is defined by the base. The height scale has a rotary scale that rotates in response to movement of the carriage assembly relative to the base. A value of a displayed portion of the rotary scale is related to a distance between the cutterhead and the base.

Abstract: A power tool having a hollow base member and a motor housing vertically, movably received in the base member. A vertical toothed bar is fixed on an outside wall of the motor housing. A gear shaft is horizontally mounted on the base member and a worm shaft is vertically mounted on the base member. A link gear that engages the toothed bar and a lock gear are both mounted on the gear shaft. The lock gear is axially movable between a first position and a second position and has a tendency to be in the first position. When the lock gear is in the first position, the lock gear engages a worm mounted on the worm shaft and is circumferentially fixed relative to the link gear. When the lock gear is in the second position, the lock gear disengages the worm and is rotatable relative to the link gear.

Abstract: A router has a housing, which is displaceably accommodated between a starting position and an end position for adjustment relative to a base plate, and a device for displaying the position of the housing.

Abstract: A router has a housing, from the underside of which a tool fitting for a milling tool connected with a drive extends, and a device for adjusting the milling depth, which is located in a tower of the housing, the device extending essentially in the direction of a vertical axis of the router and including an adjusting knob. It is provided that the device extends, at the maximum, to a plane formed by a top side of the housing.

Abstract: A power tool has a base, a main unit, a cutter, a bolt, an engagement member, and a unit. The base has a sliding surface slidable on a workpiece, another surface opposite to the sliding surface, and an opening in the base. The main unit is movable in a first direction substantially perpendicular to the sliding surface. The cutter is driven by a electric motor in the main unit to protrude through the opening from the sliding surface during an operation. The bolt extends in the first direction on the first side, a first male thread, and one end supported by the base. The bolt is rotatable about the longitudinal axis. The engagement member has a first female thread threadably engaged with the male thread. The engagement member is movable between an engaged position with the boot and a disengaged position therewith. The unit maintains the engagement member at the disengaged position in a second direction.

Abstract: A mechanism and method for providing base end plunge router depth adjustment, such as when a router is utilized with a router table. The apparatus and method of the present invention permits accurate and efficient depth adjustment when utilizing a router with a router table. A router depth adjustment device includes an adjustment knob and indexer, so users are provided with the ability for measured depth adjustment.

Abstract: A mechanism and method for providing base end plunge router depth adjustment, such as when a router is utilized with a router table. The apparatus and method of the present invention permits accurate and efficient depth adjustment when utilizing a router with a router table. A router depth adjustment device includes an adjustment knob and indexer, so users are provided with the ability for measured depth adjustment.

Abstract: In the method, a tool is tested for an aligning fit or an imbalance in a tool spindle. The tool spindle is set into rotation. A light beam is used to check whether the tool wobbles. The tool spindle and the light beam are moved relative to one another until the light beam impinges on the area covered by the wobbling movement and a received signal generated from the light beam has an intermittent signal path for the first time. The then prevailing relative position between the tool spindle and the light beam is evaluated in respect of a non-aligning fit of the tool or in respect of a tool imbalance.

Abstract: An attachment for a hand-held power tool, such as a rotary cutting tool, is disclosed. The attachment is configured for selective coupling to a rotary cutting tool and includes a handle that is substantially perpendicular to a central longitudinal axis of the rotary cutting tool when the attachment is coupled to the rotary cutting tool.

Abstract: A portable electrical tool includes a tip tool; a cylindrical housing accommodating a motor including a chuck attachably and detachably holding the tip tool at tip end of a rotation shaft; a base including a surface plate which slides on an upper surface of work material, and which allows the tip tool to protrude from the surface plate downwardly, a cylindrical portion including a cutout portion, and a lever having a cam surface, and rotatable to a fixed position and a release position. When the lever is in the fixed position, a gap at the cutout portion is narrowed to stop movement of the cylindrical housing. When the lever is in the release position, the cylindrical housing is movable by weight in the cylindrical portion. The tool includes a stopper to stop a rotation of the lever between the fixed position and the release position.

Abstract: The present invention is a housing retrofit assembly for a milling machine or the like, including a quick adjusting stop nut for selective sliding coarse adjustment and rotational precision fine adjustment for rotatable engagement with a threaded rod or shaft in close tolerances, which provides stable precision engagement with the shaft, and which provides a positive locking mechanism. A unique lighting assembly is also disclosed which moves with the machine head for illuminating the milling cutter or the workpiece.

Abstract: A key cutting machine for cutting a notch pattern on a key blank is disclosed. The key cutting machine comprises a pair of cutting heads and a clamp mechanism. Each cutting head includes a cutting wheel having an edge and an alignment structure mounted behind the cutting wheel. Each alignment structure has a key guide portion aligned tangent to the edge of a corresponding cutting wheel to engage and position a key blank laterally. The clamp mechanism is positioned between the cutting heads and is configured to hold the key blank stationary.

Abstract: A support mechanism for selectively mounting a fixed base or plunge type router on a router table comprises a table plate having top and bottom sides and an opening therethrough having an opening axis, and a carriage beneath the table plate for supporting a router coaxial with the opening axis. Guide posts slidably support the carriage for axial displacement toward and away from the table plate, and adjusting screws rotatable relative to the table plate interengage with the carriage for rotation of the screws to displace the carriage relative to the table plate. The carriage includes a pair of carriage blocks interengaging with the guide posts and adjusting screws, and a router mounting plate which is removably mounted on the carriage blocks. The router mounting plate is provided with a plurality of sets of mounting holes, and each set is for mounting a different model router on the table plate.

Abstract: A cutting machine includes linear electrical actuation for controlling linear reciprocating movement of a spindle and cutting tool. The cutting machine is suited for gear shaping cutting operations and the like. Linear electrical actuation may be used to control position of a hydraulic valve within the spindle, which controls hydraulic actuation and linear movement of the spindle. Linear electrical actuation may also be used to pivot the spindle to relieve the cutting and/or during the cutting stroke for gear crowning operations. A rotary actuator is also disclosed as incorporated into the pivoting saddle of such a cutting machine.

Abstract: A power tool, such as, for example a router. In some aspects, a router includes a base, a housing and a hand grip attachable to one of the base and the housing, and the hand grip may be contoured to fit a hand of an operator and may be at least partially formed of an elastomeric material. In some aspects, a router includes a housing and a hand grip connected to the housing. In some aspects, a router is operable above a workpiece and under a table. In some aspects, a router includes a base, a motor housing and an adjustment mechanism supported by at least one of the base and the motor housing for adjusting the position of the motor housing relative to the base. In some aspects, a case for a router includes a base plate operable to support a router with a bit attached to the router.

Abstract: The present invention is directed to a mechanism and method for providing base end plunge router depth adjustment, such as when a router is utilized with a router table. The apparatus and method of the present invention permits accurate and efficient depth adjustment when utilizing a router with a router table. A router depth adjustment device includes an adjustment knob and indexer, so users are provided with the ability for measured depth adjustment.

Abstract: A plunge-type router is disclosed which is useful for either freehand or router table mounted operation. The router has a base and a motor housing assembly with the base being adjustable relative to the motor housing assembly and operates in a conventional plunge router operation, but has an depth rod adjusting and measuring mechanism that includes an electronic measuring system with a digital display and control functionality that enables a user to accurately measure the position of a depth rod and thereby accurately set a depth of cut value which is displayed on a digital readout.

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: The present invention is directed to a mechanism and method for providing base end plunge router depth adjustment, such as when a router is utilized with a router table. The apparatus and method of the present invention permits accurate and efficient depth adjustment when utilizing a router with a router table. A router depth adjustment device includes an adjustment knob and indexer, so users are provided with the ability for measured depth adjustment.

Abstract: A production system for manufacturing a workpiece comprises an index system including a plurality of index devices removably mounted on the workpiece at known longitudinally spaced locations therealong, and a longitudinally extending index member releasably engaged with at least two of the index devices such that a position and orientation of the index member are fixed relative to the workpiece by the index devices, the index member having position-indicating features distributed therealong. The production system further comprises a machine module mounted for longitudinal movement along the index member and operable to perform an operation, the machine module being operable to detect the position-indicating features on the index member and thereby determine a position of the machine module relative to the workpiece.

Abstract: A guide (12) for setting the depth of cut of a rotary cutting tool, or other hand-held power tool, which automatically locks into a desired position to set the depth of a cut without requiring manual operation of a locking knob or similar structure. The depth guide is released from the locked position by actuation of a release switch (94). The depth guide includes a depth guide base (50), a depth guide shaft (52) attached to the depth guide base, and an automatic locking and release mechanism (54) coupled to the depth guide shaft. The automatic locking and release mechanism and depth guide shaft may be mounted in a handle (24) of the hand-held power tool, such as a detachable handle, for mounting the depth guide to the tool.

Abstract: The present invention is a quick adjusting stop nut for selective sliding coarse adjustment and rotational precision fine adjustment for rotatable engagement with a threaded rod or shaft in close tolerances, which provides stable precision engagement with the shaft, and which provides a positive locking mechanism.

Abstract: A hand-held milling machine (1) has a cutting tool (9, 10) which protrudes from a machine support (3) on the side facing the workpiece. A screw-type clamping mechanism allows the cutting tool (9, 10) and the machine support (3) to be positionally adjusted relative to each other by the relative rotational movement of clamping sections (6, 18) on both sides around a drive axis (13) in the direction of the projection of the cutting tool (9, 10) relative to the machine support (3). The clamping sections (6, 18) are positioned opposite each other in the radial direction of the drive axis (13). A tensioning device (35) allows the two clamping sections (6, 18) on both sides to be secured against relative rotational movement around the drive axis (13).

Abstract: A fixed base router is provided comprising a base having a central bore. The router includes an adjusting ring rotatably affixed to a base upper end, being coaxial with the central bore, and having a series of gear teeth formed thereto defining a ring gear. A motor housing, including a motor for imparting rotational motion to a tool holder, is threadably engaged with the adjusting ring. A pinion gear, journaled for rotation relative to the base, is engaged with the ring gear, and is coupled for rotation with a dial extending from the base. The base is adapted to prevent rotation of the motor housing relative thereto, such that rotation of the adjusting ring axially translates the motor housing relative to the base. The router includes a scale and indicator for indicating fine adjustment of the motor housing relative to the base.

Abstract: A wood planing machine includes a base, screw rods mounted rotatably on and extending from the base, a cutter carriage mounted movably on the screw rods, and a detecting unit including a light transmitter and a light receiver that cooperates with the light transmitter to define a gap therebetween and that generates an electrical signal upon receiving light from the light transmitter. An optical encoder wheel is fixed to one of the screw rods, and is formed with a plurality of angularly spaced apart holes. The optical encoder wheel extends into the gap.

Abstract: A device of depth index of a planing machine includes a bottom base, an upper base, an index device and a sensor device. The upper base is fitted with an index device at a preset position in the front. A push rod is pushed up to activate the index device to show a planing depth. The sensor device includes a sensing strip pivotally connected to a preset position under the upper base. As soon as contacting with a wood material moving on the bottom base, the sensing strip will rotate for a preset angle and prop up the push rod to let it activate the index device to show a numerical value of planing depth. As the sensing strip is elongate, a wood material moving on the bottom base can immediately sensed by it, no matter what size or where or how it is placed, obtaining effect of wholly sensing the wood material being planed and ensuring measuring precision.

Abstract: An automated quill drive assembly is adapted to be retrofit on a milling machine having a frame presenting a quill head and a quill supported on the head for rotation and for relative shiftable movement along a linear axis between retracted and extended positions. The quill head includes a centrally disposed lower lug, a quill feed engagement control lever boss located above and spaced to one side of the lug, and a transmission cover opening located above and spaced to a side of the lug opposite the quill feed engagement control lever boss. The automated quill drive assembly includes a housing adapted to be mounted to the lug, the quill feed engagement control lever boss, and the transmission cover opening, a motor supported on the housing, and a transmission supported on the housing for transmitting automated movement from the motor to the quill to move the quill between the retracted and extended positions.