1399results about "Nailing tools" patented technology

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 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.

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.

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 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 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 striker driving mechanism for an electric nail gun includes a striker, a driving motor, a gearbox, a driving cam and a relay device. The striker has driving teeth on one side facing the driving cam to engage with pins thereon. A nail driving groove with a locking hole is centrally located on the top surface of the front of the striker. A triangular projection is provided on the striker bottom and in front of the locking hole. The relay device includes a mounting base hinged with one end of a striker support block whose other free end has an arc-shaped latch projection facing upward and connecting a reset spring being pre-compressed to maintain the arc-shaped latch projection always held against the bottom of the striker. The striker having single side tooth structure and a passive catch device simplifies the structure and improves the operational stability.

A nail gun includes a gun body with a magazine which has a slot defined through a wall thereof. A linkage is movable relative to the magazine and includes a bent upper end and a bent lower end. The lower end of the linkage passes through the slot and enters into a nail groove in the magazine. The linkage includes a first pivot and a second pivot respectively contacting the magazine and the guard. A guard has a protrusion abutting against the second pivot. When nailing has reached a safe nailing quantity and stopped firing, the upper end of the linkage is pressed to move the lower end of the linkage outward the magazine until the lower end of the linkage clears a path of the nail-pushing piece, such that the nail-pushing piece moves forward again to fire the nails remained.

The utility model discloses an automatic nailing device for cable packaging. The automatic nailing device comprises a batten conveying device, a wooden tray conveying device, a wooden tray nailing device and a wooden tray discharging device. The batten conveying device is used for conveying battens to the wood plate nailing device and comprises a batten storage mechanism, a batten conveying mechanism and a batten carrying mechanism. The wooden tray conveying device is used for conveying wooden trays to the wooden tray nailing device; the wood plate nailing device is used for nailing a wood plate to be nailed and comprises a rack, a wood plate clamping mechanism, a wood plate rotating mechanism and a wood plate nailing mechanism used for nailing the two ends of the wood plate in a wood plate conveying mechanism to the wood plate. And the wooden tray discharging device is used for conveying the wooden trays with the battens nailed to a designated position. According to the automatic nailing device for cable packaging, wood strip feeding, wood plate feeding and discharging and wood strip nailing on a wood plate can be automatically completed, the automation degree is higher, and therefore labor cost can be reduced and saved.

A fastener driver includes: a striking assembly including a striking member configured to strike a fastener; and an electric motor, where the electric motor is configured to drive a power mechanism to move and generate power. The striking member includes a striking end for striking the fastener, and the striking end is provided with a recess.

A fastener driver includes a firing pin, a piston connected to the firing pin, a driving member driving a striking assembly to move backward to a top dead center position, and an energy storage device driving the striking assembly to move forward to a bottom dead center position to output an impact force. The distance L3 between the top dead center position and the bottom dead center position is defined as the stroke of the striking assembly, the fastener driver is configured to drive a fastener within a preset length LA to move, and the ratio of the stroke of the striking assembly to the preset length is less than or equal to 1.5 to 1.

A portable linear fastener driving tool is provided that drive staples, nails, or other linearly driven fasteners. The tool uses a gas spring principle, in which a cylinder filled with compressed gas is used to quickly force a piston through a driving stroke movement, while a driver also drives a fastener into a workpiece. The piston / driver is then moved back to its starting position by use of a rotary-to-linear lifter, and the piston again compresses the gas above the piston, thereby preparing the tool for another driving stroke. The driver has protrusions along its edges that contact the lifter, which lifts the driver during a return stroke. A pivotable latch is controlled to move into either an interfering position or a non-interfering position with respect to the driver protrusions, and acts as a safety device, by preventing the driver from making a full driving stroke at an improper time.

A nail gun includes a housing; an electric motor disposed in the housing; a firing assembly configured to be capable of moving from an initial position to a firing position to drive a nail into a workpiece and moving from the firing position to the initial position within a nailing cycle; a parameter detection unit connected to at least the electric motor and configured to detect at least the number of revolutions of the electric motor; and a controller connected to at least the parameter detection unit. The controller is configured to, when the number of revolutions is greater than or equal to a first revolution number threshold and less than a second revolution number threshold, control the electric motor to operate at a constant rotational speed.

A power tool includes an electric motor; a power supply management device; a driving device driving the electric motor to operate to implement a main function; and an operating device being operated to activate one or more functions and output a function signal. The power tool has the main function and an auxiliary function, and the function signal includes a main function signal and an auxiliary function signal. The power supply management device is configured to output a first enable signal when receiving any function signal and output a third enable signal to the driving device when receiving the main function signal. The power tool further includes a first controller configured to output a first drive signal to the driving device when receiving the first enable signal. The driving device drives the electric motor to operate when receiving the third enable signal and the first drive signal.

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 at least one light-emitting device is arranged on the shell; the first control circuit is configured to independently control the light-emitting device to work at least when the motor is not started; the light-emitting control switch is connected with the first control circuit; and the controller controls operation of the motor, and the controller is configured to receive a signal indicating that the motor is powered on and the light-emitting control switch is triggered and control starting of the motor.

The utility model provides a driving device of an electric nailing gun and the electric nailing gun. The motor is arranged on the base body; the push rod is movably arranged on the base body; the first connecting rod is connected with the output end of the motor, and the first connecting rod can rotate along with the output end of the motor; the first end of the second connecting rod is rotationally connected with the first connecting rod, the second end of the second connecting rod is rotationally connected with the push rod, and the second end of the second connecting rod can rotate along with the first connecting rod to reciprocate in the moving direction of the push rod. Due to the fact that rotation of the output end of the motor is converted into linear motion through linkage of the first connecting rod and the second connecting rod, the linear motion process is stable, and the problem that precision is reduced due to abrasion of the first connecting rod and the second connecting rod is solved.

A fastening tool comprises a driver member, a controller configured to control a supply of power from a power source to a motor and to initiate a drive cycle, a piston configured to travel between at least two positions in a compression cylinder, a drive assembly, a drive cylinder, and a valve assembly operatively connected with drive cylinder and the compression cylinder. The driver member is at least partially disposed within the drive cylinder for movement along a drive axis to drive a lead fastener into a workpiece. The piston is configured to engage with and open the valve assembly to release the buildup of air in the compression cylinder, due to the travel of the piston between the at least two positions in the compression cylinder, to the drive cylinder so as to move the driver member along the drive axis to drive the lead fastener into the workpiece.

The invention provides a reciprocating tool and a method of controlling an electric motor of the reciprocating tool. One aspect of the present invention relates to a reciprocating tool comprising a reciprocating member, an electric motor, a transmission device, a control circuit, a drive circuit, a position detector, and a signal cut-off circuit. The drive circuit (i) receives at least one drive signal, and (ii) drives the electric motor in accordance with the received at least one drive signal. The position detector outputs a position detection signal whenever the reciprocating member reaches a predetermined position during at least one reciprocating operation. The signal cut-off circuit cuts off at least one drive signal for the drive circuit in response to the position detector outputting the position detection signal.

A powered fastener driver including a housing, an inner cylinder within the housing, and a piston movable within the inner cylinder from a TDC position to a BDC position. The piston has a diameter of less than 1.7 inches. A stroke length of the piston is between the TDC position and the BDC position measuring greater than 3 inches. A driver blade is attached to the piston for movement therewith along a driving axis. A lifter is operable to move the piston and driver blade from the BDC position toward the TDC position. A drive unit is operably coupled to the lifter to provide torque thereto, causing the lifter to rotate. A source of pressurized gas is in fluid communication with the inner cylinder. A pressure of the pressurized gas acting on the piston at the TDC position is greater than 180 psi.

A powered fastener driver including a piston movable within an inner cylinder from a top-dead-center (TDC) position to a driven or bottom-dead-center (BDC) position. The piston has a reduced stroke length between the TDC position and the BDC position.

The invention discloses a nail gun, and belongs to the technical field of power tools. The nail gun comprises a gun body, a firing pin and a torsion spring, the firing pin is movably arranged in the gun body, a torsion spring body of the torsion spring is rotatably connected with the gun body, a first torsion arm of the torsion spring is connected with the firing pin, a second torsion arm of the torsion spring is connected with the gun body, and the torsion spring is used for driving the firing pin to move towards a muzzle of the gun body. According to the scheme, the torsional spring is adopted as a driving part to drive the firing pin to move towards the muzzle of the gun body to achieve the nail striking effect, the structure is simple, the torsional spring is low in cost and convenient to disassemble, assemble and replace, the use cost of the nail gun is reduced, and due to the fact that the torsional spring has the vibration absorbing and striking effects, the service life of the nail gun is prolonged. And in the process of driving the firing pin to move, the effects of buffering impact and reducing vibration can be achieved, the problem of vibration is avoided, and therefore the use experience feeling of the nail gun can be improved.

An electric nail gun includes a main body unit (1) and a lift assembly mounted therein and including a wheel unit (5), a wheel axle unit (6), and a buffer unit (7). The wheel unit (5) is rotatable about an axis (L), and includes a plurality of roller members (512) arranged along a circumference surrounding the axis (L), and an inner action surface (514). The wheel axle unit (6) is rotatable about the axis (L), is detachably sleeved on the wheel unit (5), and has an outer action surface (623) movable along the circumference (C), spaced apart from the wheel unit (5), and operable to exert a force on the inner action surface (514) to drive rotation of the wheel unit (5) when being energized. The buffer unit (7) includes a buffer member (71) disposed between the inner and outer action surfaces (514, 623) along the circumference (C).

The invention discloses a fastener driver which comprises a striking part used for driving a fastener to be injected into a working face. The driving mechanism is used for driving the striking piece, the driving mechanism at least comprises an energy storage assembly, and the energy storage assembly enables the driving mechanism to impact the striking piece when releasing energy; the motor is used for driving the driving mechanism; the shell comprises a main body part used for containing at least part of the energy storage assembly and a handle part used for being held by a user; the shell further comprises a combination part used for combining a battery pack for supplying power to the motor, and the handle part is connected with the combination part and the main body part along a first path; a connecting portion provided on the front side of the handle portion, the connecting portion connecting the coupling portion and the main body portion along a second path; the circuit board assembly is electrically connected with the battery pack; the electronic element is arranged at the upper end of the handle part or the main body part or the connecting part; the wire is electrically connected with the electronic element and the circuit board assembly, and the wire penetrates through the connecting part. The fastener driver is reasonable in overall layout and more comfortable to operate.

A system 100 for assembling a wall structure for a modular construction unit. A utility installation station 950 is configured to allow installation of at least one of a plurality of utilities within the wall structure, the plurality of utilities comprising plumbing and / or electrical facilities. A first flip table 900 is configured to rotate the wall structure from a first horizontal position, in which one or more sheathing panels 30 of the wall structure are facing up, to a vertical position and to transfer the wall structure to the utility installation station 950. An insulation installation station 1000 is configured to apply an insulation material 80 within one or more cavities 50 of the wall structure. A second flip table 970 is configured to receive the wall structure from the utility installation station 950 and to rotate the wall structure from the vertical position to a second horizontal position, in which the one or more sheathing panels 30 of the wall structure are facing down, the second horizontal position being approximately 180° relative to the first horizontal position, wherein the second flip table 970 is configured to transfer the wall structure to the insulation installation station 1000.

The utility model provides a portable electromagnetic shoot nail connection accelerating device based on spring energy storage, which comprises a magnetic pulse component, a spring energy storage component and a trigger release component which are sequentially arranged and connected, and the magnetic pulse component comprises a discharge control system, a coil (20) and a first punch (4); the spring energy storage assembly comprises an energy storage elastic piece and a trigger (9) which are arranged in a first limiting sleeve (6), and a plurality of clamping grooves are formed in the inner wall of the first limiting sleeve in the sleeve direction. During energy storage, transient electromagnetic force of the coil drives the first punch to impact the tail end of the trigger to enable the trigger to move towards the trigger release assembly, the head end of the trigger is connected with the tail end of the energy storage elastic piece to enable the energy storage elastic piece to store energy during compression, and the trigger is inserted into different clamping grooves of the first limiting sleeve through pin parts on the side wall of the trigger to store energy in stages. When each stage of energy storage is completed, the trigger moves to the trigger part of the trigger release assembly and is connected with the trigger part; the device is simple in structure, and the cost and risk of the device can be reduced.

A nail magazine device includes a side wall, a movable member and a cover. The cover is provided on the side wall, and the cover and the side wall define an internal space therebetween, in which the movable member positioned with its first side surface facing the side wall and its second side surface facing the cover. The internal space between the movable member and the cover provides a nail chamber for receiving gun nails. The cover is configured to be openable and closable with respect to the side wall to open or close the nail chamber. The movable member is configured to be able to adjust a width of the nail chamber.

A fastener driver includes: a trigger assembly operated by a user to switch between a first state in which a striker is allowed to strike a fastener and a second state in which the striker is forbidden to strike the fastener; a lifting assembly, where at least part of the lifting assembly is movably disposed in a magazine to drive the fastener to move in the magazine; and a dry fire prevention assembly having a dry fire prevention state, where the dry fire prevention assembly includes a stopper, and in the dry fire prevention state, the trigger assembly is forbidden by the stopper to switch to the first state. When the trigger assembly obstructs the stopper from performing a first motion, the lifting assembly drives the stopper to perform a second motion.

Workability and endurance of a working machine is improved with a simple configuration. A working machine includes: an ejecting portion 7; a striking portion 30 striking a fastener; and a magazine 20 feeding the fastener to the ejecting portion 7. The magazine 20 includes: a plate-shaped base member 20a extending in a front and back direction B1 and configured to catch the fastener to be movable in the front and back direction B1; a feeder 20b switchable between a contact state representing contact with the fastener caught with the base member 20a and a contactless state representing contactless with the fastener at time of movement in the front and back direction B1; and a guiding portion guiding movement of the feeder 20b in the front and back direction B1. The working machine includes a detector 21 detecting a position of the feeder 20b in the front and back direction B1.

A powered fastener driver includes a driver unit, a handle unit, and a handle extension. The handle unit is selectively and removably attachable to the driver unit. The handle extension has a first end and a second end, the handle extension being selectively and removably attachable to the driver unit at the first end, and being selectively and removably attachable to the handle unit at the second end. The powered fastener driver is adjustable between a first configuration in which the handle unit is directly attached to the driver unit, and a second configuration in which the driver unit is attached to the handle extension at the first end, and the handle unit is attached to the handle extension at the second end.

A driving device includes: a main body; a striking part movably supported by the main body; a handle protruding from the main body; and a nose part attached to the main body and holding a fastener before being hit by the striking part, the nose part movably accommodating the striking part and having an injection path for guiding the fastener and an injection port connecting with the injection path and firing the fastener, an opening extending from the injection port toward the handle being provided on a handle side of the injection path, and a width of the opening being larger than an outer diameter of a head of the fastener in a plan view perpendicular to a linear moving direction of the striking part.