1966results about "Nailing tools" patented technology

The invention discloses a nail gun. The nail gun comprises a shell; the motor is arranged in the shell; the percussion assembly is arranged in a nailing period, can move from an initial position to a percussion position to knock out a nail, and can move from the percussion position to the initial position; the energy storage device is arranged to be connected with the percussion assembly and stores energy in the process that the percussion assembly moves from the percussion position to the initial position; the energy storage device at least comprises a spring capable of storing elastic force in the process that the percussion assembly moves from the percussion position to the initial position; the spring seat is propped against the upper end of the spring; the elastic force adjusting assembly is arranged to be capable of adjusting the maximum storage elastic force of the spring; the elastic force adjusting assembly at least comprises a movable piece abutting against the spring seat. Wherein, in the shutdown state, at least part of the pressure between the spring seat and the movable part can be released.

The invention discloses a nail gun. The nail gun comprises a shell; the motor is arranged in the shell; the percussion assembly is arranged in a nailing period, can move from an initial position to a percussion position so as to knock out a nail to a workpiece, and can move from the percussion position to the initial position; the guide assembly is arranged to at least guide the percussion assembly to conduct nailing in the nailing direction; the trigger switch is arranged on the shell and is configured to be operated when the trigger assembly is intended to be driven; the push rod switch is opened when the push rod switch presses and abuts against the workpiece in the nailing direction; the controller at least can obtain a starting signal and control the motor to operate; and the controller is configured to at least control the motor to continuously operate until the next nailing period to nail out when a starting signal is detected in the current nailing period.

The invention discloses a nail gun. The nail gun comprises a shell; the motor is arranged in the shell; the percussion assembly is arranged in a nailing period, can move from an initial position to a percussion position so as to knock out a nail to a workpiece, and can move from the percussion position to the initial position; the guide assembly is arranged to at least guide the percussion assembly to conduct nailing in the nailing direction; the trigger switch is arranged on the shell and is configured to be operated when the trigger assembly is intended to be driven; the push rod switch can be opened when the push rod switch presses and abuts against the workpiece in the nailing direction; the controller at least can control the motor to operate so as to enable the percussion assembly to conduct nailing; the controller is configured to control the nailing distance interval of the percussion assembly in the state that the trigger switch is continuously operated and the push rod switch is kept abutting against the workpiece.

A nail gun having an energy storage mechanism for storing energy used for striking nails out of the nail gun, the energy storage mechanism comprises a guiding rod attached to a fixed plate assembly; a piston disposed on the guiding rod; a striking member mounted on the piston for striking the nails; at least one power spring disposed around an outer periphery of the guiding rod; a guide sleeve moveably disposed around the outer periphery of the guiding rod and between the power spring and the guiding rod; wherein a first end of the power spring abuts against the piston and is configured to be compressed to store energy.

A fastener tool that drives a fastener into a workpiece includes a housing, a nose assembly, a driver, a motor, a flywheel, one or more sensors, and a controller. The controller is configured to adjust a speed of the driver based on 1) a difference between a first angular velocity of the flywheel measured by the one or more sensors at or before the start of the drive commencement and a second angular velocity measured by one or more sensors after the start of the drive commencement; or 2) a time difference between a first time after the start of the drive commencement when the driver and the flywheel are in engagement with each other and when the driver and the flywheel are moving at the same speed and a second time when the characteristic of the motor meets a predetermined threshold.

A fastener driving tool includes: an energy accumulation assembly, a striker, and a drive assembly which includes a power unit, a drive wheel, and a transmission construction, the power unit provided with an output shaft, the drive wheel fitted with the striker, the drive assembly provided with the transmission construction, the transmission construction having an engaged state and a disengaged state, the power shaft driving, via the transmission construction in the engaged state, the drive wheel to rotate forwardly so that the forwardly rotating drive wheel drives the striker and the piston to move upward to return in place; the transmission construction is in the disengaged state during a process of the piston driving the striker to move from a ready position to a striking position so that the drive wheel fitted with the striker may be driven by the downwardly moving striker to rotate reversely.

A fastener driver includes a motor, a trigger, and a lifting assembly operable to be moved by the motor. The fastener driver includes a speed sensor, a voltage sensor, and a current sensor. A controller is configured to provide, in response to actuation of the trigger, power to the motor, receive speed signals from the speed sensor indicative of the speed of the motor, receive voltage signals from the voltage sensor indicative of the voltage of a battery pack, and receive current signals from the current sensor indicative of the current of the motor. The controller determines a torque of the motor based on the signals, determines whether the torque of the motor is less than or equal to a torque threshold, and activate an electronic clutch, in response to the torque of the motor being less than or equal to the torque threshold, to electronically brake the motor.

The present invention discloses a device and method for automatically assembling a frame of a bed core, wherein the device comprises: a bed core clamping device, which can clamp and fix the bed core; a frame feeding and fixing device, which can transfer the frame to the top of the bed core and fix the position of the frame above the bed core; and an automatic nailing device, which comprises an automatic nailing mechanism and an automatic feeding mechanism, and can continuously and automatically nail and fix the bed core and the frame. Through the setting of the frame feeding and fixing device, after the frame transfer is completed, the position of the frame on the bed core can be fixed, so that the frame is located at a set position, and the position of the frame relative to the bed core is prevented from being offset; at the same time, through the setting of the bed core clamping device, the position of the bed core is accurately positioned, so that the bed core is located at a set position, thereby ensuring that the bed core and the frame are both located at the set positions, thereby improving the accuracy of nailing and also improving the nailing quality of the bed core.

Certain embodiments provide a power tool comprising a motor including a flywheel, an inertial measurement unit (IMU) configured to output IMU data, and a controller coupled to the motor and the IMU. The controller is configured to process the IMU data to generate processed IMU data, detect, based on the processed IMU data, whether the power tool has been moved in a pickup motion that is associated with an imminent use of the power tool, and increase a speed of the motor to a target speed in response to the detection.

A system and method for assembling framing assemblies for use as ceiling or floor structures of modular building units using automation are disclosed. The framing assemblies include trusses that are attached at the lateral edges thereof by a joist including at least one layer of dimensional lumber to form a substantially rigid framework. Cover panels are positioned over and attached to an inner surface of the framing assembly.

A powered fastener driver including a driver blade movable from a top-dead-center (TDC) position toward a bottom-dead-center (BDC) position for driving a fastener into a workpiece, a nosepiece through which the fastener is driven into the workpiece that is configured to guide the driver blade and the fastener into the workpiece, and a lifting assembly for providing torque to move the driver blade from the (BDC) position toward the TDC position. The lifting assembly includes a rotary lifter for engaging the driver blade to move the driver blade toward the (TDC) position. The rotary includes a body having a central aperture, a flange radially extending from the body that defines an outer radial profile configured to contact the driver blade to return the driver blade from the BDC position toward the TDC position, and a non-rotating mounting shaft coupled to the central aperture to rotatably support the rotary lifter thereon.

The present invention discloses an intelligent identification mechanism and method for a nail gun punch pin. The intelligent identification mechanism includes a nail clip, an assembly frame body and an energy storage body. The nail clip is set below the assembly frame body for feeding nails into the assembly frame body. The energy storage body is set in the rear of the assembly frame body. A motor is arranged within the nail gun shell for driving the punch pin to drive a cam to rotate. The present invention arranges an identification hole on the punch pin; cooperating with the inductive photocoupler, the identification hole can continuously obtain three in-place signals, and then use the control circuit to control communication with the motor, to identify four kinds of working conditions: normal operation, assembly failure, nail stuck in punch pin, and rebound failure; and generate corresponding alarm signals according to the conditions.

A powered fastener driver including a driver blade movable from a top-dead-center position to a bottom-dead-center position for driving a fastener into a workpiece. A driver may include a lifting assembly for providing torque to move the driver blade from the bottom-dead-center position toward the top-dead-center position, the lifting assembly including a rotary lifter configured to be selectively engageable with the driver blade, the rotary lifter having a plurality of lift pins and a roller disposed on at least one of the lift pins, wherein the roller includes a plurality of cam portions defined by cup-shaped recesses having a first radius oriented parallel to a rotational direction of the roller and a second radius perpendicular to the first radius, and wherein the driver blade includes a lift tooth having a crown disposed thereon, the crown configured to be engaged with at least one of the plurality of cam portions.

The invention discloses a fastener driver, comprising: a striking assembly comprising a striker configured to output striking force to drive a fastener to strike into a workpiece; the energy storage device is arranged to drive the firing pin to move forwards so as to output striking force; the main shell supports at least part of the energy storage device; the holding part is connected with the main shell; the transmission mechanism is arranged to drive the firing pin to move backwards; the motor is arranged to at least drive the transmission mechanism; the center line of the holding part is at least partially arranged between the center line of the energy storage device and the center line of the motor. The fastener driver is comfortable to use.

The invention discloses a nail gun which comprises a power assembly at least comprising a motor and a transmission assembly. The firing assembly at least comprises an air cylinder assembly and a firing pin assembly; the shell assembly at least comprises a first shell for a user to hold and a second shell for accommodating at least part of the percussion assembly; the firing pin assembly at least comprises a firing pin and a piston arranged at the top end of the firing pin. The distance D1 between the firing pin and the foremost end of the second shell in the front-back direction is smaller than or equal to 40 mm.

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 discloses a nail gun which comprises a percussion assembly capable of moving from an energy storage position to a percussion position to knock out a nail, the percussion assembly comprises a first lifting part and a driving part, and the driving part is used for driving the percussion assembly so that the percussion assembly can move from the percussion position to the energy storage position; wherein the driving piece comprises a first driving part, and the first driving part is meshed with the first lifting part, so that the percussion assembly starts to move from the percussion position to the energy storage position; the first driving part comprises a first avoiding part used for avoiding the second lifting part below the first lifting part. The nail gun is long in service life.

The invention discloses a nail gun which comprises a power assembly at least comprising a motor and a transmission assembly. The firing assembly at least comprises an air cylinder assembly and a firing pin assembly; the shell assembly at least comprises a first shell for a user to hold and a second shell for accommodating at least part of the percussion assembly; wherein at least part of the power assembly is located in the first shell; the distance D7 between the gravity center of the nail gun and the center face formed by the first shell in the front-back direction and the up-down direction is smaller than or equal to 5 mm.

A pneumatic nail gun, comprising: a nail output portion (9) filled with a fastener, and a striking portion (1), the striking portion comprising a striker (4); and a lifting portion (11) for lifting the striker, the lifting portion comprising a sliding latch (16b); the sliding of the sliding latch in a rotary disk (12) causes the lifting portion to disengage from the striker, and the striker moves in a first direction, thereby realizing nailing.

The utility model discloses an automatic bookbinding device for a photo frame back plate and supporting legs, a back plate feeding mechanism is arranged above a machine box, the back plate feeding mechanism comprises a back plate temporary storage frame and two material guide rails, the two material guide rails are arranged above the machine box in parallel, the back plate temporary storage frame is arranged at one end above the material guide rails, and the material guide rails are arranged on the back plate temporary storage frame. A material guiding rail is installed on the machine box, a binding mechanism located above the material guiding rail is further installed above the machine box, a vibration disc is installed on one side above the machine box, a hinge feeding mechanism is installed on the portion, located on one side of the vibration disc, above the machine box, and a supporting foot feeding mechanism is further installed on the portion, located on one side of the material guiding rail, above the machine box. According to the automatic feeding and binding device, automatic feeding and automatic binding of the back plate, the supporting legs and the hinges are achieved, the binding efficiency of the back plate and the supporting legs is improved, the labor intensity of workers is reduced, and potential safety hazards are avoided.

The utility model discloses a nail gun which comprises a power assembly which at least comprises a motor and a transmission assembly. The firing assembly at least comprises an air cylinder assembly and a firing pin assembly; the cylinder assembly at least comprises an inner cylinder and an outer cylinder which are communicated with each other; the firing pin assembly is at least partially located in the inner air cylinder. The shell assembly at least comprises a first shell for a user to hold and a second shell for accommodating at least part of the percussion assembly; the power assembly is located in the first shell. The diameter of the motor is smaller than 38 mm.

A driving device includes an electric motor, a striking unit configured to strike a fastener by moving to a lower side in an up-down direction, a biasing unit configured to bias the striking unit to the lower side in the up-down direction, and a rotating unit configured to move the striking unit to an upper side in the up-down direction and including first to third gears. The rotating unit includes a wheel and a plurality of engaging portions provided so as to be engageable with the striking unit, and the plurality of engaging portions include a second pin and a third pin that are engaged with the striking unit when the striking unit is moved to the upper side in the up-down direction and a stopper pin that is not engaged with the striking unit when the striking unit is moved to the upper side in the up-down direction.

The invention discloses a power tool which comprises an air cylinder at least partially arranged in a shell. Gas is stored in the cylinder; wherein the air cylinder comprises an inflation nozzle, and the air cylinder is pre-inflated with gas through the inflation nozzle; gas inflated by the inflating nozzle flows through the inflating valve and then enters the air cylinder; and the pressure release valve is arranged between the inflation nozzle and the inflation valve, and when the pressure of the inflated gas of the inflation nozzle is larger than first preset pressure, the inflated gas is released through the pressure release valve. The power tool is safe to use.

The utility model discloses a nail gun which comprises a main machine, a power assembly, a driving assembly and a driving assembly. The firing assembly at least comprises an air cylinder assembly and a firing pin assembly; the cylinder assembly at least comprises an inner cylinder and an outer cylinder which are communicated with each other; the firing pin assembly is at least partially located in the inner air cylinder. The shell assembly at least comprises a first shell for a user to hold and a second shell for accommodating at least part of the percussion assembly; the nail gun further comprises a cartridge clip assembly which at least comprises a cartridge clip capable of storing nails. In the vertical direction, the distance D3 between the lowest end of a holding part of the first shell for a user to hold and the uppermost end of the foremost end of the joint of the cartridge holder assembly and the host is smaller than or equal to 60 mm.

A gas spring-powered fastener driver includes an outer cylinder configured to contain a pressurized gas therein, an inner cylinder disposed within the outer cylinder, a piston disposed within the inner cylinder and moveable along the inner cylinder, a driver blade attached to the piston and moveable therewith between a top-dead-center (TDC) position and a bottom-dead-center (BDC) position, the driver blade configured to drive a fastener when moved from the TDC position toward the BDC position, and a two-way valve coupled to the outer cylinder. The two-way valve configured to selectively permit a first flow of gas into the outer cylinder and to selectively permit a second flow of gas from the outer cylinder.

A rotary drive assembly of an electric nail gun, comprising a support seat configured on a gun frame, an inner-rotor brushless DC motor and a flywheel configured inside the support seat in a coaxial manner. Along an assembly axial direction, the support seat is formed with a motor housing chamber to house the brushless DC motor and a flywheel housing chamber to house the flywheel, the two chambers being separated from each other. The motor housing chamber is formed with an axial port for assembly and heat dissipation of the brushless DC motor. The flywheel housing chamber is formed with a radial port to expose part of the flywheel outside the support seat. The axial port is perpendicular to the radial port. The invention can simplify the structure of the rotary drive assembly and facilitate its assembly and heat dissipation.

A power tool includes an air spring cylinder, a piston movably positioned within the air spring cylinder along a longitudinal axis of the air spring cylinder and a driver blade fixedly attached to the piston. The power tool includes a lifter that is attached to the piston via an elastic member so as to extend side by side with the driver blade. The elastic member serves as a jam bumper that absorbs jam shock due to abnormal tool operation.

A driving tool has a main motor, a sub-motor, and a fan. The main motor serves as a driving source to generate electric power to move a driver and is accommodated in a main body housing. The sub-motor is driven independently from the main motor and accommodated in the main body housing. The fan is mounted on an output shaft of a sub-motor.

A nail gun (100), comprising: a power assembly (20) which comprises at least an electric motor (21) and a transmission assembly (22); a trigger assembly (40) which comprises at least a cylinder assembly (41) and a striker assembly (42); and a housing assembly (10) which comprises at least a first housing (11) held by a user and a second housing (12) for accommodating at least part of the trigger assembly, wherein the power assembly is at least partially located in the first housing; and a distance D7 between the center of gravity of the nail gun and a central plane formed by a front-rear direction and an up-down direction of the first housing is less than or equal to 5 mm.

The application discloses a fastener driver, comprising: a striking assembly comprising a striker configured to strike a fastener; a magazine accommodating the fastener; the fastener driver is characterized in that the fastener driver further comprises a trigger assembly which is operated by a user so as to be switched between a first state in which the firing pin is allowed to strike the fastener and a second state in which the firing pin is forbidden to strike the fastener; at least part of the lifting assembly is movably arranged in the magazine so as to drive the fastener to move in the magazine; the anti-idle-strike assembly has an anti-idle-strike state, the anti-idle-strike assembly comprises a stop piece, and in the anti-idle-strike state, the stop piece prohibits the trigger assembly from being switched to the first state; and when the triggering assembly prevents the stopping piece from performing the first movement, the lifting assembly drives the stopping piece to perform the second movement. The fastener driver is convenient and safe to use.