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934 results about "Nail gun" patented technology

A nail gun, nailgun or nailer is a type of tool used to drive nails into wood or some other kind of material. It is usually driven by compressed air (pneumatic), electromagnetism, highly flammable gases such as butane or propane, or, for powder-actuated tools, a small explosive charge. Nail guns have in many ways replaced hammers as tools of choice among builders.

Nail gun and control method thereof

The invention discloses a nail gun and a control method thereof, and the nail gun comprises a shell; the air cylinder is connected to the shell and is used for storing gas; at least part of the percussion assembly is arranged in the air cylinder, and the percussion assembly can move to a percussion position from an initial position in the air cylinder so as to knock out nails; the motor at least can drive the striking part; the battery pack is used for supplying power to the motor; the parameter detection unit is configured to be capable of detecting working parameters of the motor or electrical parameters of the battery pack; the controller is at least connected with the parameter detection unit; the controller is configured to obtain the working parameters of the motor and / or the electrical parameters of the battery pack in at least one nailing period, and determine the air pressure in the air cylinder according to the working parameters and / or the electrical parameters in the at least one nailing period.
Owner:NANJING CHERVON IND

Nail gun

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.
Owner:NANJING CHERVON IND

Nail gun

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 percussion assembly is driven; the push rod switch is arranged at the lower end of the percussion assembly and is opened when the push rod switch is pressed downwards to abut against the workpiece in the nailing direction; the controller is configured to be capable of working in a single driving mode or a continuous driving mode; when the trigger switch is operated and the push rod switch abuts against the workpiece, the controller works in the continuous driving mode. In the continuous driving mode, the controller is configured to control the percussion assembly to conduct nailing when the distance between the lower end of the guide assembly and the surface of the workpiece is smaller than or equal to the preset distance.
Owner:NANJING CHERVON IND

Nail gun

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.
Owner:NANJING CHERVON IND

Nail gun

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 powered on; and the second control circuit at least can control the operation of the motor.
Owner:NANJING CHERVON IND

Nail gun and control method thereof

The invention discloses a nail gun and a control method thereof, and 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 parameter detection unit is at least connected with the motor and at least detects the number of rotation turns of the motor; the controller is at least connected with the parameter detection unit; the controller is configured to control the motor to operate at a constant rotating speed when the number of rotation turns is larger than or equal to a first turn number threshold value and smaller than a second turn number threshold value.
Owner:NANJING CHERVON IND

Electric tool, nail gun and control method of electric tool

The invention discloses an electric tool, a nail gun and a control method of the electric tool. The motor is arranged in the shell; the battery pack is used for supplying power to the motor; 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 parameter detection unit is at least connected with the motor and at least detects working parameters of the motor; the controller is at least connected with the parameter detection unit; the controller is configured to limit the maximum duty ratio of the starting control signal to be smaller than or equal to the duty ratio threshold value if the working parameter is smaller than or equal to the parameter threshold value in the motor starting process.
Owner:NANJING CHERVON IND

Nail gun

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.
Owner:NANJING CHERVON IND

Nail gun and control method thereof

The invention discloses a nail gun and a control method thereof, and 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 temperature detection unit is arranged to be capable of detecting the temperature of at least one position of the nail gun; the controller is at least connected with the temperature detection unit; the controller is configured to adjust a minimum nailing time interval of the nail gun when the temperature is greater than a temperature threshold.
Owner:NANJING CHERVON IND

Nail gun

The invention discloses a nail gun. The nail gun comprises a shell; the motor is arranged in the shell; the battery pack is used for supplying power to the motor; 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 cartridge clip assembly is used for storing nails; the light-emitting device is arranged on the shell; the light-emitting device is arranged to be capable of displaying first information of the nail in the cartridge holder assembly and second information of the nail which is knocked out.
Owner:NANJING CHERVON IND

Intelligent Identification Apparatus and Method for Nail Gun Punch Needle

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.
Owner:HANGZHOU KELONG ELECTRICAL APPLIANCE TOOLS

Nail gun

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.
Owner:NANJING CHERVON IND

Method for an electric nail gun to drive the flywheel to transmit nailing energy

A method for an electric nail gun to drive the flywheel to transmit nailing energy, including boosting a start voltage of a battery so as to excite an electromagnet to work and then drive the flywheel loaded with nailing energy in a frictional manner to drive a nailing rod to hit the nail. Specifically, the start voltage is boosted by a voltage boost circuit and stored, and the start voltage can release electric charge to constantly excite the electromagnet to work until completion of the nailing action. Based on the present invention, the nailing quality of the electric nail gun can be enhanced.
Owner:DE POAN PNEUMATIC CORP

Nail gun

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.
Owner:NANJING CHERVON IND

Nail gun

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.
Owner:NANJING CHERVON IND

Pneumatic nail gun

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.
Owner:ZHANG QINYAO

Nail gun

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.
Owner:NANJING CHERVON IND

Nail gun

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.
Owner:NANJING CHERVON IND

Rotary drive assembly of an electric nail gun

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.
Owner:DE POAN PNEUMATIC CORP

Nail gun

PCT designated stage expiredWO2025092299A1Nailing toolsElectric machineryFiring pin
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.
Owner:NANJING CHERVON IND

Striker driving mechanism for electric nail gun

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.
Owner:YUEQING ZHONGCHUANG TOOLS CO LTD

Nail Gun Firing Structure

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.
Owner:SAMSON POWER TOOL +1

Adjustable foam-penetrating nail gun

An improved nail gun with the standard gun tip is replaced with a hollow sheath tip or housing through which a hollow insertion driver or sheath extends. The outmost portion of the insertion driver penetrates attached material, such as a foam layer, on the surface of a multi-layer panel product, such as, but not limited to, a structural sheathing panel. The outermost end of the insertion driver comes into contact with the panel surface, and the user operates the gun to drive a nail or other fastener into the panel. The insertion driver is of a length suitable to fully penetrate the foam layer so that the head of the nail is properly seated on the panel surface, and also protects the attached material in the area from being broken or damaged by the pneumatic action of the gun.
Owner:LOUISIANA PACIFIC CORP

Nail gun and control method thereof

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.
Owner:NANJING CHERVON IND

Nail gun

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.
Owner:NANJING CHERVON IND

Adjustable foam-penetrating nail gun with tip locking mechanism

An improved nail gun with the standard gun tip is replaced with a hollow sheath tip or housing through which a hollow insertion driver or sheath extends. The outmost portion of the insertion driver penetrates attached material, such as a foam layer, on the surface of a multi-layer panel product, such as, but not limited to, a structural sheathing panel. The outermost end of the insertion driver comes into contact with the panel surface, and the user operates the gun to drive a nail or other fastener into the panel. The insertion driver is of a length suitable to fully penetrate the foam layer so that the head of the nail is properly seated on the panel surface, and also protects the attached material in the area from being broken or damaged by the pneumatic action of the gun.
Owner:LOUISIANA PACIFIC CORP

Numerical control nailing gun carving machine

The utility model discloses a numerical control nailing gun carving machine which comprises a numerical control carving machine body, a driving guide roller is fixedly installed in the numerical control carving machine body, the top of the numerical control carving machine body is connected with a movable machining table through a guide rail, and a nailing gun body is fixedly installed in the movable machining table. And locking assemblies are connected to the front side and the rear side of the movable machining table, protective shielding plates are connected to the surfaces of the locking assemblies, anti-skid clamping grooves are formed in the surfaces of the protective shielding plates, and shock absorbers are connected to the inner walls of the anti-skid clamping grooves in a clamped mode. Through the cooperation of the structures, the protection structure is arranged at the position of a nailing gun on the nailing gun carving machine, an inner protection plate on the protection structure can conduct internal protection force unloading, an external protection shielding plate can conduct secondary buffering force unloading, the bearing frame is additionally arranged, air nails can be collected after force unloading, and the air nails are prevented from being damaged. And the protection stability of the nailing gun carving machine in the workpiece machining process is guaranteed.
Owner:SHANDONG MAIXIANG CNC EQUIP CO LTD

Rechargeable coil nail gun

The rechargeable coil nail gun comprises a shell, a gun head and a nail box are arranged on the shell, the rechargeable coil nail gun further comprises a firing pin, a firing mechanism used for firing the firing pin and a lifting release mechanism used for lifting the firing pin, the firing mechanism comprises an air cylinder, the gun head is connected with an air cylinder base, the firing pin is fixed to a piston, and the firing end of the firing pin moves in a shape rail of the gun head; the lifting release mechanism comprises a transmission shaft, and a swing bearing and a movable fluted disc which are arranged on the transmission shaft, a plurality of cylindrical pins are arranged on the movable fluted disc, and the cylindrical pins on the movable fluted disc are in one-to-one correspondence with the convex teeth on the firing pin; fasteners are stored in the nail box and fed into the shape rail through the nail feeding claw. Wherein a nail feeding mechanism comprising a swing bearing is arranged on the transmission shaft, the transmission shaft rotates to drive the nail feeding mechanism through the swing bearing to drive the nail feeding claw to feed the fastener in the nail box into the channel of the gun head, and when the firing pin is located at the firing position, the nail feeding mechanism 4 drives the nail feeding claw to feed the fastener into the channel completely.
Owner:CHONGQING HYBEST TOOLS GRP CO LTD

Pneumatic nailing gun

The invention provides a pneumatic nailing gun, and belongs to the technical field of nailing guns. The problem of how to reduce abrasion of a locking piece and a firing pin is solved. According to the pneumatic nailing gun, a lifting part comprises a rotating shaft and a rotating disc for driving a firing pin to move, the rotating shaft and the rotating disc are connected and arranged in a mounting cylinder, a rotating piece is arranged on the rotating shaft or the rotating disc, a first pawl is rotationally arranged on the rotating piece, a gear ring matched with the first pawl is further arranged in the mounting cylinder, and first ratchets are arranged on the inner side face of the gear ring; the first pawl is located on the inner side of the gear ring and engaged with the first ratchet to limit rotation of the rotating disc. By means of the structure, lifting, locking, unlocking and nailing of the firing pin can be achieved without arranging an additional locking structure on the firing pin, abrasion of the firing pin is reduced, the rotating disc, the rotating shaft, the first pawl used for locking the firing pin and the gear ring are all arranged in the mounting cylinder, and therefore the nailing gun is more compact in structure.
Owner:张华定