5529results about "Spanners" patented technology

A tool (1) and a method for assembling and / or for disassembling a sanitary insert part (2), in particular a sanitary outflow orifice (3), are provided. Here, the tool (1) is designed with a latching element (4) and / or mating latching element (5) for a preferably releasable and / or captive connection (6) to the sanitary insert part (2).

One or more settings of a power tool device can be automatically adjusted based on a location of the power tool device relative to a work object. Work object data that indicate a work object type for the work object can be determined, and work location data can be determined based on the work object data. The work location data indicate work locations on the work object where a power tool device action is to be performed. A position of the power tool device is also determined. An electronic controller can determine a power tool device setting corresponding to the power tool device action to be performed at the work location nearest to the power tool device position. The power tool device setting is transmitted to the power tool device by the electronic controller, where the power tool device setting indicates an operating parameter of the power tool device.

An insertion tool is provided. The tool includes a flexible section comprising a plurality of rigidizable links, an end effector actuator, and an end effector coupled to the flexible section. A flexible is shaft inserted through the flexible section, wherein torque is transferred from the end effector actuator to the distal end via the flexible shaft to cause a rotation of the end effector. A tool may include a tool-less disconnect interface between the end effector and the flexible shaft.

The invention discloses a tooth-shaped structure of a bolt fixing tool. The tooth-shaped structure comprises a drive part, a looping part is concavely arranged inside the drive part; the inner periphery of the looping part is a hollow structure and is approximately a polygonal structure, the intersectional angle between edges of the polygonal structure of the looping part are respectively provided with an escape groove, the escape groove is a recessed arc structure, an opening of the escape groove and an opening of the adjacent escape groove take on a straight edge, the straight edge is a lank line section; a top surface is respectively arranged at the center of the straight edges between two adjacent escape grooves, the top surface is in a planar straight line section structure, the top surface is arranged at the straight edge between the two adjacent escape grooves and is superposed on the straight edge; a first groove and a second groove are respectively recessed between the escape groove and the top surface, the first groove is closer to the escape groove, the second groove is closer to the top surface, the first and the second grooves are arranged in line symmetry with another first and second grooves; based on the intermediate vertical line of the distance between the two side walls of the escape groove with the arc structure, the first and the second grooves are arranged in line symmetry with another first and second grooves by the central vertical line of the distance between the two side walls of the arc structure of the escape grooves. The tooth-shaped structure of a bolt fixation tool can not cause slipping and bruting of the bolt fixing part resulting from the stress concentration of point contact.

A hand-held power tool is configured to receive an input indicative of a clutch setting for an electronic clutch from the tool operator, where the clutch setting is selectable from a drill mode, an automated drive mode and one or more user-defined drive modes. Each of the user-defined drive modes specifies a different value of torque at which to interrupt transmission of torque to the output spindle. In an automated drive mode, the controller interrupt torque to the output spindle in an automated manner when a fastener being driven reaches a desired stopping position. In a selected one of the user-defined drive modes, the controller sets a value of a maximum current threshold in accordance with the selected one of the user-defined drive modes and interrupts torque to the output spindle when current measures exceeding the maximum current threshold.

An impact tool includes a controller configured to control power being delivered to the and operable in one of: (a) a normal mode where the controller allows power to be delivered to the motor so that the impact mechanism transitions from operation in the rotary mode to operation in the impacting mode when an output torque exceeds a normal transition torque; and (b) a control mode where the controller controls power being delivered to the motor so that the impact mechanism transitions from operation in the rotary mode to operation in the impacting mode when an output torque exceeds a control transition torque that is greater than the normal transition torque.

A fastening device for keeping at least first and second parts assembled, the fastening device comprising a tubular body passing through the first and second parts, an expansion nut and a screw that is seated in the tubular body and cooperates with the expansion nut. To facilitate the removal of the fastening device, the screw has at least one shape, such as a recess positioned on the transverse face thereof, to prevent it from rotating using a first tool, and the expansion nut has at least one shape, such as a flat, to unscrew it using a second tool. Also an assembly comprising at least one such assembly device as well as a removal method.

A powered ratchet tool includes a housing and a motor disposed within the housing. The motor has an output shaft rotatable about a first axis. The powered ratchet tool further includes a ratchet mechanism supported by the housing and operably coupled to the output shaft to be driven by the motor. The ratchet mechanism has a crankshaft assembly defining a variable crank radius configured to change an extent of each rotational stroke of the ratchet mechanism. Moreover, the powered ratchet tool includes an output drive operably coupled to the ratchet mechanism to be rotated about a second axis perpendicular to the first axis.

A power tool includes a housing, a motor being controlled to run at a speed between 15000 rpm and 32000 rpm, an output spindle, a rotary impact assembly configured to transmit rotational motion with intermittent rotational impacts from a cam shaft to the output spindle, a hammer of the rotary impact assembly having an inertia between 400 kg·mm2 and 3000 kg·mm2, and a single stage compound planetary transmission including a first planet gear meshed with a sun gear and a second planet gear meshed with a ring gear, the compound planet gear being carried by a planet carrier to achieve a gear reduction ratio between 14:1 and 30:1. The power tool is configured to achieve a fastening torque of at least 900 foot-pounds (a) in a time of less than 3.5 seconds, and / or (b) with an input energy of less than 2500 Joules.

Systems and methods for providing an adaptive nut removal mode in a power tool. The power tool includes a housing and a motor. The motor includes a rotor and a stator. The stator includes a plurality of stator windings. A power switching circuit is configured to provide a supply of power from a power source to the motor. An electronic controller is configured to control the power tool to remove a fastener from a joint. The electronic controller is configured to monitor a torque of the motor, determine whether the torque of the motor is equal to or less than a threshold torque value, operate, when the torque is greater than the threshold torque value, the motor in an loosening mode while the torque of the motor decreases, and increase, when the torque is equal to or less than the threshold torque value, a speed of the motor.

The invention relates to an intelligent torque feedback and self-adaptive adjustment method and device and computer equipment, and the method comprises the steps: monitoring an actual torque value applied by an electric torque wrench in real time through a torque sensor; a preset target torque value is obtained, and the motor output torque of the electric torque wrench is automatically adjusted according to the target torque value and the actual torque value until the actual torque value reaches the target torque value; when the actual torque value reaches the target torque value, the electric torque wrench is controlled to be shut down, the current working condition is reported, and the working condition comprises the target torque value, the time for reaching the target torque, the number of times of completion and the number of times of failure, so that in the actual large-bolt fastening operation, the large-bolt fastening efficiency is improved. Through intelligent control, accurate torque adjustment, operation data recording and remote management, the purpose of improving operation efficiency and safety is achieved.

Power tools described herein include an electric motor, a driver blade, a trigger switch, a safety switch, and an electronic controller. The electronic controller is connected to the electric motor, the trigger switch, and the safety switch. The electronic controller is configured to initiate a retraction cycle by controlling the electric motor to move the driver blade from a first position to a second position, determine a position of the driver blade during the retraction cycle, initiate, in response to the position of the driver blade exceeding a first threshold, a braking cycle at the electric motor, and abort, in response to detecting a first activation of the trigger switch and a second activation of the safety switch, the braking cycle.

A locking structure for screwdrivers, characterized by the fact that it includes: a main body; a spindle rotatably connected to the main body, the spindle having a tool-holding device at an end opposite the main body and a locking assembly connected to the spindle; an actuating arrangement fitted over the outer periphery of the spindle and slidably connected to the spindle, the actuating arrangement comprising a detachably connected drive bushing and a fixed bushing; the actuating arrangement having a locked state and an unlocked state; wherein, in the locked state, the actuating arrangement is connected to the locking assembly to limit a tool connected to the tool-holding device; and In the unlocked state, the locking assembly removes the limitation of the tool connected to the tool holding device; wherein the locking assembly comprises at least two balls.

A tool includes an elongated shaft and a socket positioning assembly disposed on the shaft. A rear end portion of the shaft is configured to be mounted for rotation by a hand tool or a power tool. The shaft is configured to support a first socket and a second socket. Each socket is selectively positionable on the shaft in either a use configuration or in a storage configuration. The socket positioning assembly includes a socket support member configured to support the first socket in its use configuration proximate the front end portion of the shaft, and a socket retainer configured to retain at least the second socket in its storage configuration on the shaft. The storage configuration is between the socket retainer and the rear end portion of the shaft. The socket retainer is positioned between the first socket and the second socket.

An impact tool includes: a motor; a motor housing portion that houses the motor; a grip portion extending downward from the motor housing portion; a hammer rotated by the motor; an anvil that is impacted by the hammer in a rotation direction; a hammer housing portion that houses the hammer; a prop portion arranged on a front side of the grip portion and extending below the motor housing portion or the hammer housing portion; a battery holding portion which is connected to the grip portion and the prop portion and to which a battery pack is detachably attached; and a light emitter unit that is held at a front portion of the hammer housing portion and includes a plurality of light emitters arranged in the rotation direction around the anvil. A lead wire electrically connected to the light emitter unit passes through an inside of the prop portion.

A press tool for using a plurality of socket drives each defining a square drive cavity, a socket cavity, and a socket perimeter surface extending around the socket cavity to displace a first part relative to a second part, the press tool comprising a drive system, a first drive projection, and a first friction member. The first drive projection is adapted to be received at least partly within the square drive cavity of a first selected socket drive of the plurality of socket drives. The first friction member is arranged between the first drive projection and the square drive cavity of the first selected socket drive to enhance friction between the first drive projection and the first selected drive socket.

There is provided a driving tool driven by air pressure of compressed air. The driving tool includes: a driving cylinder to which compressed air is supplied; a driving piston configured to move in an up-down direction inside the driving cylinder by the supplied compressed air; a driver attached to the driving piston and configured to move in the up-down direction; and a guide portion provided on a lower side of the driving cylinder. The guide portion has a guide hole through which the driver passes and an exhaust hole that allows an inside of the driving cylinder to communicate with an outside of the driving tool. The exhaust hole is provided at a position separated outward from an inner peripheral surface of the guide hole.

The invention relates to a tool (1) and a method for assembling and / or disassembling a sanitary insert (2), in particular a sanitary outlet part (3), characterized in that the tool (1) has latching means (4) and / or mating latching means (5), designed as a preferably detachable and / or anti-drop connection (6) to the sanitary insert (2).

A tool adapter assembly, such as, for example, a socket or socket adapter, having drive, center, and work bodies. The drive body and the work body can be adjusted in a number of positions / angles relative to one another by a user. The tool adapter assembly includes components adapted to retain a set / desired position / angle of the drive body and the work body relative to one another.

A bit holder for holding and driving a screw with a screw head into a fastening base, comprising a clamping region for connecting the bit holder to a driving tool and a bit receptacle for inserting a bit suitable for driving the screw. The bit holder has at least one magnet arranged eccentrically relative to the bit holder with one pole facing the screw head. The at least one magnet is held floating on a magnet holder in relation to a bit held in the bit receptacle, so that the pole face of the magnet can align according to the contour of the screw head in order to hold the screw on the bit holder in such a way that the bit engages torque-locked in a rotary driver contour of the screw head.

The present invention is a reciprocating push-pull tool suitable for a ratchet device, which belongs to the technical field of pre-tightening / loosening of cabin end face bolts, and comprises a driving mechanism, a transmission mechanism, and an installation connection mechanism, wherein the installation connection mechanism is installed on an M16x1.5 thread on the cabin section, and is fixedly connected to the cabin section through the thread; the transmission mechanism is installed on the installation connection mechanism, and is firmly and reliably connected to the transmission mechanism through the thread; at the same time, it is connected to the M4 threaded hole of the ratchet device, and is used to realize the push-pull movement of the ratchet device; the driving mechanism is installed at the front end of the transmission mechanism, and provides power for the transmission mechanism; the present invention can realize manual connection with the threaded hole on the outer wall of the cabin section, and generate a certain thrust by driving a motor to realize the reciprocating push-pull movement of the ratchet device, and realize the assembly requirements of bolt pre-tightening and loosening under horizontal assembly.

The present invention discloses a high-intensity magnetic bit extension rod with a telescopic unlocking function, belonging to the field of electric tool technologies, and specifically including a connecting rod sleeve, a magnet, and a connecting rod handle, where a tool bit sleeve configured to connect a tool bit is disposed at a front end of the connecting rod sleeve, a slidable limiting tubing is disposed at a rear end of the connecting rod sleeve, the magnet is disposed at a front end of the connecting rod handle, and a partition structure or / and a magnetic conduction structure is / are further disposed between the magnet and a bottom of the tool bit sleeve; and the connecting rod sleeve and the slidable limiting tubing are synchronously axially slidable relative to the connecting rod handle and the magnet. In the present invention, in a process of replacing the bit, the magnet may be driven to the position away from the bit in a sliding manner and kept at the position by the positioning structure. In this way, an operator can easily insert and remove the bit with one hand. The slidable limiting tubing of the present invention is located at the rear end of the connecting rod sleeve, so that the diameter of the magnet inside the connecting rod sleeve can be made as large as possible to increase a magnetic attraction capability, and an outer diameter of the front end of the connecting rod sleeve can be reduced to facilitate use in a small space.

Various embodiments of pliers and pipe wrenches are provided. Wire cutters enable a finger pivot hole to enhance the grasp of the wire cutters while rotating the tool and / or stripping wire. Pipe wrenches include different configurations of teeth to improve durability and grip on a workpiece. Pliers are provided with axial teeth to enhance gripping a workpiece in different directions. Pliers are provided with selectable mechanical advantages so that a user may select the mechanical advantage desirable for a particular application.

A clamp assembly configured to hold a battery in place and configured to interface with a wheel locknut wrench. The clamp assembly balances preventing unwanted movement or displacement of the battery without overly complicating the process of tightening or loosening the clamp assembly. Furthermore, the number of component parts is reduced by eliminating the need for separate wrenches for the wheel locknuts and the clamp assembly.

A torque wrench calibration automation system comprises: a body part; a handle rotation drive part; and a handle push drive part, wherein the body part includes a calibrator that collects data, transmits the data, and receives control signals, a head fixing part that fixes the position of a head part of a torque wrench, a body part base with a flat top surface, and a handle base that moves linearly from the top of the body part base; the handle rotation drive part includes a handle rotation motor installed on the handle base of the body part, and a handle rotation module connected to the front end of the handle rotation motor and rotating the handle part of the torque wrench; and the handle rotation module includes an air pressure supply part that provides air pressure required when mounting or dismounting the handle part of the torque wrench.

A power tool includes a housing, a motor, an output spindle, a rotary impact assembly configured to transmit rotational motion with intermittent rotational impacts from a cam shaft to the output spindle, and a transmission.

A torque driver for rotating a component, such as a fastener or nut, components thereof, and associated methods. The torque driver for rotating a component includes a housing having a first set of ratchet teeth. A drive connector is coupled to the housing such that the drive connector and the housing rotate together when the drive connector is rotated by a drive device. An output drive has a second set of ratchet teeth engaged with the first set of ratchet teeth of the housing. The first and second sets of ratchet teeth rotate relative to one another when the torque imparted by the drive device exceeds a predetermined torque. The output drive has a component driver that operatively connects to the component to rotate the component. A torque adjuster is selectively movable relative to the output drive to selectively change the predetermined torque.

Expandable spinal implants, systems and methods are disclosed. An expandable spinal implant may include a first endplate, a second endplate, and a moving mechanism that is operably coupled to the first and second endplates. The moving mechanism may include a wedge, a first sliding frame and a second sliding frame disposed on opposite sides of the wedge, a screw guide housing a rotatable first set screw and a rotatable second set screw opposite the first set screw. The first set screw may be operably coupled to the second sliding frame and the second set screw may be operably coupled to the wedge. The moving mechanism may operably adjust a spacing between the first and second endplates upon simultaneous rotation of the first and second set screws and operably adjust an angle of inclination between the first and second endplates upon translating the first set screw or second set screw.

The invention relates to a device (10a, 10b, 10c) for transporting electrically conductive connecting elements (12a, 12b) such as rivets or screws from a transmitting station to a receiving station, comprising a line (20, 20c) enclosing a transport channel (22, 22c) for the connecting elements (12a, 12b) and leading from the transmitting station to the receiving station, and comprising a first coil arrangement (24, 24c) with at least one first magnetic coil (26, 26c) for generating a first electromagnetic field in the transport channel (22, 22c), the windings of which coil circulate around a first section (28, 28c) of the transport channel (22, 22c), the first electromagnetic field inducing eddy currents in the connecting elements (12a, 12b) which accelerate the connecting elements (12a, 12b) in the direction of the receiving station.According to the invention, a second coil arrangement (30, 30c) with at least one second magnetic coil (32, 32c) is provided for generating a second electromagnetic field in the transport channel (22, 22c), the windings of which run around a second section (34, 34c) of the transport channel (22, 22c), which is arranged closer to the receiving station than the first section (28, 28c), wherein the second electromagnetic field induces eddy currents in the connecting elements (12a, 12b) which accelerate the connecting elements (12a, 12b) in the direction away from the receiving station.