Abstract: Disclosed are a high-speed motor system with air bearing support and a control method thereof. The system includes: a rotating shaft, air bearings, a motor stator, a motor rotor, and radial displacement sensors. The radial displacement sensors are arranged in two groups, located outside the rotating shaft at both sides of the motor rotor; the radial displacement sensors are used to detect displacement of the rotating shaft in x-axis and y-axis directions. The motor stator is provided with stator slots having armature windings inside. The armature windings are electrically connected to a controller. The armature windings are averagely divided into p winding units according to the number of pole pairs p thereof. The controller includes p controller units that control the winding units respectively. The controller unit inputs a damping current component to the corresponding winding unit, for generating an electromagnetic damping force.

Abstract: A pair of grippers movable with respect to each other and each of which comprising a body presenting an annular ring oriented perpendicular with respect to a longitudinal length of the end effector. The annular ring of each gripper of the pair of grippers is oriented facing each other so that a space between the annular ring of each gripper of the pair of grippers increases and decreases as the pair of mounting blocks move laterally towards and away from each other.

Abstract: A device for changing straight flute drill bits for deep hole drilling, comprising a magazine, for moving a plurality of single drill bit supporting sliders, which is provided with a movable arm for the loading/unloading of one of the sliders from the magazine. The arm moreover enables the positioning of one of the sliders at a head of an adjacent multifunctional machine, the head having coupling/release elements for one of the sliders.

Abstract: A method, non-transitory computer-readable storage medium, and tool changing system for changing tools on a machine. The tool changing system includes a tool magazine, a tool transporter, and an automatic tool changer (ATC). The ATC includes a tool holder and a tool changer. The tool magazine is configured to store at least one tool received at the tool loading station. The tool transporter is configured to transport a tool from the tool loading station or the tool magazine to a tool transfer position of the ATC, and to hold the tool at the tool transfer position during an automatic tool change process. The tool holder is configured to hold the tool at the tool transfer position during the automatic tool change process when the tool transporter is not positioned at the tool transfer position. The tool changer is configured to provide the tool at the tool transfer position to a tool change position of a machine during the automatic tool change process.

Abstract: There is provided a tool holding and conveying chain adapted to securely lock and position a tool pot, i.e., a connecting pin, to a pin hole of either an outer or inner link plate so that the tool pot does not to turn and to achieve steady and smooth attachment and removal of a tool in and out of the tool pot with a simple attachment structure. The tool pot has a pair of positioning flat portions formed by cutting a link plate attaching outer circumferential region of the tool pot and the outer link plate has a pair of positioning cooperative flat portions formed so as to bulge out of an inner circumference to a center of a pin hole. The positioning flat portions of the tool pot is fitted into and locked by the positioning cooperative flat portions when the tool pot is attached in the link plate.

Abstract: A tool stocker includes main stockers for holding a plurality of tools detachably mounted on a main spindle for machining a workpiece, an auxiliary stocker for holding and transferring tools to and from the main stockers, and a tool transfer mechanism for transferring tools between the main stockers and the auxiliary stocker. The auxiliary stocker includes a plurality of tool pods for removably supporting the tools therein, a rail in sliding engagement with outer surfaces of the tool pods, a chain for moving the tool pods in sliding engagement with the rail, and a motor for actuating the chain. The rail has a recess defined therein in alignment with the tool transfer mechanism, such that the tools transferred by the tool transfer mechanism pass through the recess.

Abstract: Disclosed therein is an adapter-exchangeable type tool holder, which includes an adapter having fastening holes formed therein and a spindle having blocks and bolts detachably mounted to the fastening holes, wherein the blocks are respectively rotatable on hinge pins joined to the spindle, so that the spindle can be easily joined to and separated from the adapter.

Abstract: A tool exchanger for storing a tool (10) with a holding groove (12) formed at a periphery of the tool in a plurality of tool storage parts (302) provided in a tool magazine (300) so that a tool axis becomes substantially horizontal in direction, and taking out the tool from the tool storage parts (302), the tool exchanger including: a base part (100); a slider (200) provided in a side of the tool storage parts (302) slidably relative to the base part (100) in a direction substantially parallel to the tool axis; a holder (250) attached to the slider (200) in a movable manner relative to the slider, and having an engagement part (252) which engages with the holding groove (12) of the tool; and a moving portion moving the holder (250) relative to the slider (200), wherein the moving portion includes: a handle part (260) for exerting a rotary force about an axis extending substantially parallel to the tool axis; a first cam mechanism (250, 242) moving the holder in a plane substantially perpendicular to the tool

Abstract: An automatic tool storing mechanism which has a plurality of magazines, a transporting device, and a tool exchanging part. Each magazine holds a number of pots each provided with tools. The transporting device transports tool-mounted pots one by one between the position close to the magazine and the waiting position close to the main spindle. The tool exchanging arm takes out an unused tool from the pot which is waiting at the waiting position and attaches it to the main spindle and also removes the used tool from the main spindle and places it in the pot. (FIG.

Abstract: A tool storage system stores tool holders for use in machine tools. The tool holders hold tools such as milling cutters, taps, drills, reamers, chamfering or deburring tools or the like. The tool holders may have standard taper-shanks. A receptacle is provided for each tool holder. The receptacles are arranged on a generally vertical array and hold the tool holders generally horizontally. The tool holders may be retained by engagement of a pull stud in the receptacle. The generally vertical array arrangement permits storing a large number of tools in a small footprint. In embodiments, a computer system provides functions for managing the tools and/or jobs in which the tools are used.

Abstract: A tool-holding system for centering a cutting tool to be utilized by a machine is disclosed herein. The tool-holding system includes a housing defining a tapered recess to be provided to the machine for receiving at least a portion of the tool, a first alignment portion provided to the housing, and an adaptor including a tapered shank that is to be received within the tapered recess defined by the housing. The adaptor includes an aperture formed in the adaptor for receiving a proximate end of the tool and a tool fastener for securing the proximate end of the tool within the aperture at a predetermined angular orientation therein. A second alignment portion is provided to the adaptor to cooperate with the first alignment portion to establish a predetermined angular orientation of the adaptor relative to the housing while the shank of the adaptor is at least partially inserted into the tapered recess. A fastener is also provided for securing the adaptor within the tapered recess of the housing.

Abstract: An automatic tool storing mechanism which has a plurality of magazine, transporting means, and a tool exchanging part. Each magazine holds a number of pots each provided with tools. The transporting means transports tool-mounted pots one by one between the position close to the magazine and the waiting position close to the main spindle. The tool exchanging arm takes out an unused tool from the pot which is waiting at the waiting position and attaches it to the main spindle and also removes the used tool from the main spindle and places it in the pot. (FIG.

Abstract: There is provided a tool holding and conveying chain adapted to securely lock and position a tool pot, i.e., a connecting pin, to a pin hole of either an outer or inner link plate so that the tool pot does not to turn and to achieve steady and smooth attachment and removal of a tool in and out of the tool pot with a simple attachment structure. The tool pot has a pair of positioning flat portions formed by cutting a link plate attaching outer circumferential region of the tool pot and the outer link plate has a pair of positioning cooperative flat portions formed so as to bulge out of an inner circumference to a center of a pin hole. The positioning flat portions of the tool pot is fitted into and locked by the positioning cooperative flat portions when the tool pot is attached in the link plate.

Abstract: A retraction tool for removing the shank of a tool holder from a base block mounting includes an elongate threaded member having a hook threaded on one end thereof. The hook has a hook end for holding to the forward end of a tool holder. A hammer moveable along the length of the elongate member impacts against said stop for pulling said tool holder from said base block mounting.

Abstract: A tool pots mounting structure for a tool magazine, wherein the tool pots inside can be engaged into the engaging notches of the first and second mounting discs directly without using without any bolts, pivots or pivotal structures, and without using tools, such as power screwdriver, to assemble the tool pots. Hence, not only is the assembly process simplified, the assembly cost is reduced, but also the follow-up maintenance work is also reduced. A tool change device is disposed at one side of a tool change port of the tool magazine, by using a pressure cylinder to drive a drive member to move, and further driving a pivotal member to clamp the desired tool pot, the tool pot can be pivoted to disengage from the first and second mounting discs. By such arrangements, the tool change operation can be carried out by only a single tool change device. Hence, not only is the cost considerably reduced, but also the assembly process is also much simplified.

Abstract: A quick-change tool-holding method and system for securing a tool within a primary tapered recess is disclosed. The tool-holding system includes an adaptor having a tapered exterior that closely approximates interior dimensions of the tapered recess to fit snugly within the tapered recess. The adaptor defines a secondary interior tapered recess and includes an exterior threaded portion about an aperture leading into the secondary tapered recess. A threaded fastener is also provided to include a threaded portion that is cooperable with threads provided adjacent to the primary tapered recess to secure the adaptor therein, as well as an aperture through which at least a portion of the exterior threaded portion of the adaptor extends when the adaptor is secured within the primary tapered recess by the threaded fastener. A collet comprising a plurality of slits formed therein is provided to allow the collet to elastically deform and constrict the tool when placed within an internal passage defined by the collet.

Abstract: A tool magazine of an automatic tool changer applicable to a machine tool, comprises a magazine body and a plurality of tool holders each being slidably attached to the magazine body and holding a tool head. The tool magazine is characterized by that the tool magazine includes a tool-delivering mechanism for delivering the tool holder that holds the tool to a predetermined position away from the magazine body and disengaging the tool from the tool holder.

Abstract: A tool magazine for a machine tool has a magazine wheel (34) on whose periphery a tool holder (50) for mounting tools (56) is located. The positions and spacings between the tool holders (50) in a T-groove (48) on the periphery of the magazine wheel (34) are adjustable and fixable in their respective positions.

Abstract: A tool for a power drill allows fast and convenient loading and unloading of a screw bit, drill bit, or other implement. The user preferably loads the tool with the necessary implements which are then carried with the tool. Each received implement is movable from a storage position to an in use position in drive engagement with the power drill or power screwdriver. The desired implements can rapidly be changed from one to the other, while the implements are retained on the tool.

Abstract: A cutting tool holder for a machining center has a body and a fastening device. The fastening device is mounted in the body and has a base, at least two positioning elements and a locking element. The base has an annular wall, a through hole and at least two positioning holes. The through hole is formed through the base. The at least two positioning holes are formed in the annular wall and correspond to the through hole. The at least two positioning elements are located in the at least two positioning holes and engage an annular recess of a seat for a cutting tool to securely yet releasably retain the seat in the base. The locking element is mounted around the base to keep the at least two positioning elements from escaping the at least two positioning holes.

Abstract: A tool pot according to the present invention includes a synthetic resin portion made from thermo-plastic resin and arranged over an entire length from an opening end to a tool gripping portion. Inner surface of the synthetic resin portion is a tool attachment hole. The synthetic resin portion is provided in the vicinity of the opening end of the attachment hole with a supporting surface for supporting a tool. The synthetic resin portion includes an outer structure defining outer shape, an inner structure defining inner circumference of the tool attachment hole, a cavity provided between the outer structure and the inner structure, and joint ribs joining the outer structure and the inner structure. Each of the outer structure, the inner structure and the joint ribs has wall-thickness enough to secure rigidity of the synthetic resin portion and capable of suppressing mold shrinkage of the synthetic resin portion.

Abstract: A tool pot according to the present invention includes an inner wall structure and an outer wall structure that constitute a circumferential wall of a tool attachment hole of the tool pot. The inner wall structure is located at least toward an opening end of the attachment hole and in inner side, and the outer wall structure is located around the inner wall structure. The inner wall structure and outer wall structure are both made from thermo-plastic resin, and the outer wall structure contains more reinforcing filler than the inner wall structure. The tool pot of the present invention prevents damages to tools, and is recyclable.

Abstract: To provide a pivoting type tool pot having small number of parts, capable of being mounted on and removed from a tool holding rotating drum easily and capable of holding more tools on the tool holding rotating drum. In a tool pot for pivotally supporting a tool on a tool holding rotating drum in a machine tool automatic tool-replacing device, a tool pot has a tool supporting portion for removably holding the tool and a drum mount portion bolted onto the tool holding rotating drum. The drum mount portion comprises a supporting plate screwed onto a rear end portion of the tool supporting portion and a drum mount plate pivoted on the supporting plate. The tool supporting portion is pivotally supported on the tool holding rotating drum by being bolted on the tool holding rotating drum.

Abstract: A tool pot used for a tool magazine of a machine tool to removably hold a tool is disclosed. A main body of the tool pot is constructed a cylindrical wall defining a holing aperture for holding the tool, end ribs formed at opposed ends of the cylindrical wall and a plurality of longitudinal ribs formed between the end ribs on the outer periphery of the cylindrical wall. And the main body is integrally molded from a glass-fiber reinforced thermoplastic resin material such as crystalline nylon-type resin. Therefore, the tool pot has high wear resistance and light weight, and it can be recycled.

Abstract: A dental automatic cutting apparatus is disclosed, having a construction in which cutting tools are made automatically detachable to a chuck and a tool cassette by automatic control mechanism comprising: an engagement means provided to the tool cassette and a base block to maintain the tool cassette in a detachable manner to the base block to a desired position relation, the tool cassette provided on its front surface side with at least two post-inserting bore through which each tool post having a function to accommodate and hold the cutting tool which can be inserted, and the base block is fixed to a main body of the dental automatic cutting apparatus, and connection means for connecting the engagement means provided in the tool cassette to the base block to fix the tool cassette.

Abstract: A rotating tool pot chain is capable of bending in both directions, the tool pot sweeps a relatively small area as it rotates, and the chain is capable of holding the tool pot stably. A pair of inner link plates (23) and a pair of outer link plates (24), are formed with openings to provide tool pot storage areas (23a, 24a) so that the tool pot, when stored, is parallel direction with the adjacent link connection pins 26. The center of each tool pot storage area (23a, 24a) is located on a chain pitch line passing through the centers of the adjacent connection pins 26. Further, the fulcrum (support pin 50) on which the tool pot 42 rotates is below the level of the adjacent connection pins 26 but above the bottoms of the tool pot storage areas (23a, 24a).

Abstract: A cutting tool retention mechanism, for example, typically used to retain a tool holder in a tool pocket of a tool changer magazine. A horizontal machine tool apparatus typically contains a plurality of tool pockets attached to a movable tool changer magazine and the mechanism of the present inventions provides an affirmative mechanism for retaining tool holders so that they do not separate from their respective tool pockets unless removal is desired. More particularly, a pair of opposed pivotal fingers each include a latch which can engage with or disengage from the internal groove of a tool holder to perform this function. Spring bias can be provided to encourage this affirmative engagement of the latches with the internal groove.

Abstract: A tool pot separation type chain for use in a tool magazine includes a plurality of tool pots, and a plurality of pairs of laterally spaced link plates each adjacent ones of which are connected to each other by a connection pin. Each of the pairs of link plates has a tool pot receiving section for removably receiving one of the tool pots therein. Each of the tool pots has a pair of bearings mounted thereon such that outer races of the bearings are movable in rolling contact on a guide rail or a tool pot jumping-out preventing rail provided in an opposing relationship with the guide rail in the tool magazine. With this construction, the tool pot separation type chain is able to minimizes the traveling resistance thereof during carrying of the tool pots to reduce the driving force, prevent abrasion of the tool pots and the rails and suppress generation of noise and also facilitates a carrying in or carrying out operation of each tool pot at a tool pot loading/unloading position.

Abstract: The present invention relates to a floating tool changer for an automobile and more particularly, to a floating tool changer for an automobile which can set at least two different floating tools simultaneously and exchange a socket portion of the floating tool by using a desirable grip means automatically so that the floating tool changer is applicable to in assembly lines for variety kinds of automobiles and thus, a productivity and an operation efficiency can be enhanced.

Abstract: A tool gripper which holds a plurality of tools in arm portions thereof. The gripper is provided in a tool rack type magazine that accommodates tools used in machine tools, and each of the arm portions of the tool gripper is arc-shaped and opened in an obliquely upward direction so that a tool entrance of the arm portion faces obliquely upward over a tool holding portion of the arm portion. The tool gripper is obtained by processing a continuous, elongated plate with laser or press to form the arm portions, and such a plate can be obtained by overlaying a plurality of thin plates in the thickness direction into a sandwich structure.

Abstract: A plastic tool pocket mounts to tool storage chain in a machining center. The tools all have a hollow, tapered tool shank, which fits into tool pocket. The hollow tool shank has an internal relief and retention groove for securing the tool shank with a machine spindle. The tool pocket has central support shaft, having a circular spring ring loosely fitted into an annular clearance groove. When the tool shank slides over the support shaft, the circular ring first deflects radially into the clearance groove, then pops out into the retention groove, to hold the tool shank in position.

Abstract: A tool pot is carried by a rotatable pot carrier of a tool magazine to hold a cutting tool with a tail end portion. Swingable between a rest position and an operative position, the tool pot includes a body having an axial tapering bore, an axial end bore for reception of the tail end portion of the cutting tool and a plurality of radial holes each open into the axial end bore at their inner ends. A gripper is provided in the radial holes of the body for releasably gripping the tail end portion of the cutting tool during the time the cutting tool remains held in the tool pot. Built in the body is a tool lock that cooperates with the gripper to lock the cutting tool against removal during the time the tool pot is at the rest position and is caused to swing.

Abstract: A tool carousel is provided comprising a carousel wheel mounted on a shaft of the tool carousel, a series of holders mounted to and distributed around the periphery of the carousel wheel to hold, respectively, a series of individually removable tools. Carousel locator formations are distributed at intervals around the carousel wheel, whereby the carousel wheel can be rotated or indexed to any desired rotational position corresponding to a selected one of the tools. The carousel wheel of the tool carousel comprises several individual elements, each of a molded plastic material, arranged in a ring side-by-side with each other around the shaft, each element extending radially outwardly from the shaft. A radially outer part of each element is connected or joined to a correspondingly radially outer part of each of two adjacent elements, one on either side thereof, the elements having portions of the carousel locator formations formed integrally therewith and having the holders formed integrally therewith.

Abstract: A tool pivoting mechanism of a tool magazine for a machining center uses a pressure cylinder as an actuating means to drive a cam mechanism. The cam mechanism composes of a cam set means which moves a roller on a tool pivoting block up or down along a guiding raft, thus drives a tool pot and a cutting tool to rotate. Through the curvature change of the cam curve, the pivoting mechanism controls the displacement, velocity and acceleration of tool pivoting block, thus prevents the impact force of tool pivoting and avoids the falling off of cutting tool.