735 results about "Nail gun" patented technology

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.

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 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.

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 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 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.

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.

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.

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.

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.

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.

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.

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.

The present invention discloses a hybrid nail gun, which comprises a power component and a drive component, wherein the power component is driven by the drive component, and the drive component comprises at least a gas driven device and an electric driven device. The present invention may be used as a pneumatic nail gun when it can be connected to a gas source. The present invention may use a power source to drive the power component to complete a nailing action when it is impossible or inconvenient to connect a gas source. The present invention can flexibly adapt to different work scenarios without the need to change different types of nail guns. Therefore, the work efficiency is improved and the cost is reduced.

A high-performance lithium-ion battery-powered nailer with a composite energy storage structure, comprising a tool body (1), wherein an energy storage structure consisting of a spring compression mechanism (2) and a vacuum cylinder mechanism (3) is arranged at a rear portion of the tool body (1). The spring compression mechanism (2) comprises a compression chamber (21), a spring (22), a spring piston (23), and a working piston rod (24). The spring (22) and the spring piston (23) are mounted in the compression chamber (21), and a front end of the spring piston (23) is connected to the working piston rod (24), wherein a lower portion of the working piston rod (24) is provided with an upper rack structure (241). The vacuum cylinder mechanism (3) comprises a cylinder body (31) and a cylinder piston (32), the cylinder piston (32) forming a completely enclosed vacuum chamber (3a) with a rear end of the cylinder body (31).A lower rack structure (331) is arranged on an upper side of the vacuum cylinder piston rod (33). The lower rack structure (331) meshes with the upper rack structure (241) via the transmission gear (5). The energy storage structure organically combines the spring compression mechanism (2) and the vacuum cylinder mechanism (3) into a single unit. This multiplies the energy storage capacity and effectively reduces axial and radial vibrations at the end of the nailing process.

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.

The invention discloses a drum-type lapping device and method for a tunnel rockburst high-toughness energy-absorbing net, and belongs to the technical field of lapping of high-toughness energy-absorbing nets. The lapping device comprises a length-adjustable supporting beam group, a net feeding roller of the automatic net feeding device is fixed to a roller fixing arm, the wheel face of the net feeding roller abuts against the high-toughness energy-absorbing net roll, the roller fixing arm is arranged on a driving part in a sleeving mode, and the driving part is fixed to a supporting beam set. A nail gun of the net material attaching and fixing device is fixed to a pushing and pressing supporting component, one end of the pushing and pressing supporting component is attached to the net material, the other end of the pushing and pressing supporting component is fixed to a telescopic supporting component, and the telescopic supporting component is fixedly connected with a supporting beam set. According to the high-toughness energy-absorbing protective net disclosed by the invention, the flatness of a net material in the releasing process of the high-toughness energy-absorbing protective net is good, the high-toughness energy-absorbing protective net can be tightly attached to the wall surface of a tunnel, and the net laying operation efficiency and the rockburst protection level of the high-toughness energy-absorbing protective net are improved.

A nail gun. The nail gun comprises a nose for nail ejection, a piston-firing pin assembly (1) acting from a first position to a second position to hit a nail into a hit object, and a cylinder serving as an energy storage device; the piston-firing pin assembly (1) comprises a piston (11) and a firing pin (12) which are fixedly connected; the piston (11) is adapted to the cylinder; and a plurality of engaging teeth (121) are machined on one side of the firing pin. The nail gun further comprises a motor, a driving shaft connected to the motor, a lifting / lowering wheel enabling the piston-firing pin assembly (1) to move from the second position to the first position, and an engaging component (3) arranged on the lifting / lowering wheel and working in conjunction with the engaging teeth (121); the engaging component (3) comprises a plurality of first engaging members (31) arranged in the direction of rotation of the lifting / lowering wheel, a second engaging member (32) located at the head of all the engaging members in the direction of rotation of the lifting / lowering wheel, and an abutting member (33) acting on the second engaging member (32) to abut against same; the abutting member (33) gives the second engaging member (32) a set value, and when nail jamming occurs and the force applied by the engaging teeth (121) to the second engaging member (32) exceeds the set value, the second engaging member (32) provides clearance by means of rotation, avoiding the occurrence of a direct rigid impact between the second engaging member (32) and any engaging tooth (121) of the firing pin (12).

The invention relates to a nail passage mechanism used for a nail gun. The nail passage mechanism comprises a muzzle member having a nail hole, a muzzle cover disposed above the muzzle member, a nail passing channel formed between the muzzle member and the muzzle cover permitting a striking member to pass therethrough for striking a nail. The muzzle cover comprises a clearance groove permitting more than one tooth blocks located on the striking member to pass therethrough, and the clearance groove locates on a first side of the nail passing channel.

The utility model discloses a percussion assembly of a nail shooting device and the nail shooting device, and belongs to the field of handheld nailing tools. According to the scheme, a percussion sleeve sliding groove is omitted, and percussion of the nail shooter is not affected. In the stress energy storage process of the first spring, the pipe base is close to the base body and extends into the first through groove of the base body, and the trigger part at one end of the pipe base can make contact with the safety pin of the safety device. And then the trigger part pushes the safety pin to move into the second groove. After the safety pin completely enters the second groove, energy stored by the first spring is released instantly, the whole shaft rod is pushed to slide in the second through groove, and then the firing pin is pushed to move in the first direction and collide with the nail bottom shell. The percussion process is completed through cooperation of the first through groove, the second through groove, the safety device and the trigger part, a sliding groove does not need to be formed in the tube base, the phenomenon that the percussion pin is stuck due to the sliding groove is avoided, and the machining cost is reduced.

The application discloses a drum-type net laying device and method for tunnel rock burst high-toughness energy-absorbing net and belongs to the technical field of high-toughness energy-absorbing net laying. The net laying device comprises a length-adjustable support beam group; a net conveying roller of an automatic net conveying device is fixed on a roller fixing arm, and a wheel surface of the net conveying roller is in abutment with a high-toughness energy-absorbing net roll; the roller fixing arm is sleeved on a driving part, and the driving part is fixed on the support beam group; a nail gun of a net material adhering and fixing device is fixed on a pushing and supporting member, one end of the pushing and supporting member is in adhesion with the net material, and the other end is fixed on a telescopic supporting member; the telescopic supporting member is fixedly connected with the support beam group; a rotary adjusting assembly is connected with a lifting arm of a construction machine and the support beam group. In the releasing process of the high-toughness energy-absorbing protective net, the net material has good flatness, the high-toughness energy-absorbing protective net can be closely adhered to a tunnel wall surface, and the net laying operation efficiency of the high-toughness energy-absorbing protective net and the rock burst protection level are improved.

The utility model discloses an adjustable safety device of a nailing gun, relates to the technical field of nailing guns, and mainly solves the problems of simplifying an adjustable safety structure and improving the mounting efficiency. An adjustable safety device of a nailing gun comprises a safety device body and a control mainboard, the safety device body comprises a safety switch and a trigger mechanism, the safety switch is electrically connected with the control mainboard, the trigger mechanism is sleeved with an adjusting sleeve and an adjusting dial wheel, and a plurality of adjusting grooves are formed in the end face of one side of the adjusting dial wheel in the circumferential direction; the adjusting grooves are sequentially arranged from shallow to deep according to the distances from the end faces to the bottoms of the adjusting grooves, clamping pieces are arranged at the other ends of the adjusting grooves, the ends of the clamping pieces abut against the bottoms of the adjusting grooves through adjusting springs arranged on the adjusting sleeves in a sleeving mode, and when the adjusting shifting wheel drives the adjusting sleeves to move front and back, the abutting portions abut against one ends of the adjusting sleeves all the time. Through the mode that the clamping piece, the adjusting groove and the adjusting spring are matched, the triggering stroke of current nailing is adjusted and positioned, the structure is simplified, and the installation efficiency is improved.

The invention provides automatic positioning and nailing equipment for a nail gun board picture, which comprises a rack, a nail gun moving and positioning mechanism, a working platform, a large-size fixing mechanism, a large-size feeding mechanism, a nail material storage mechanism and a control unit integrated in a control box, and the nail gun moving and positioning mechanism is connected with the control unit through a long-edge guide rail, an end guide rail and a corresponding driving motor. Accurate movement of the nail gun in an operation area is realized; the operation platform comprises a small-size operation table provided with a clamping piece and a large-size operation area. According to the large-size fixing mechanism, a plurality of lifting suction cup plates with suction cups are matched with a clamping fixing frame, and the drawing board is fixed. The large-size feeding mechanism adopts a detachable universal ball plate to assist smooth feeding of the large-size drawing board; a nail box of the nail material storage mechanism supplies nails through an elastic nail feeding channel and is provided with a nail missing sensor. The control unit receives board painting drawings input by a computer and controls all the mechanisms to act, and the equipment solves the problems that traditional manual nail gun board painting manufacturing is low in precision and efficiency and large in labor intensity.

The utility model discloses a nail gun which comprises a nail box, an upper cover plate, a lower cover plate, a nailing channel arranged between the upper cover plate and the lower cover plate, an avoiding channel communicated with the nailing channel and a movably-arranged nail distributing piece, and the nailing channel can allow a first fastening piece and / or a second fastening piece to enter the nailing channel and can move under the action of an impact piece. A limiting part extending out of the avoiding channel is arranged on the nail separating piece; when the nail distributing piece is located at the first position, the nail distributing piece can guide movement of the first fastener in the nailing channel, and the limiting part abuts against the upper cover plate so as to prevent the nail distributing piece from making contact with the lower cover plate. Compared with the existing design, the nail gun is more stable and reliable in nailing, and no extra nailing energy loss exists. The positioning mechanism is arranged, so that accurate matching of the nail conveying opening, the nail conveying channel and the channel is guaranteed in the assembling process of the upper cover plate, the lower cover plate and the nail box, and therefore the firing pin smoothly moves in the nailing channel, and nail discharging is smoother.

A nail guiding member integrally formed of one piece is provided. The nail guiding member includes a plate body, a recess and a rib. The plate body includes a first side, the recess is disposed on the first side and includes two side walls and a nail outlet between the two side walls, the rib is fixedly disposed on and protrusive from a bottom surface of the recess and is lower than the first side, the rib extends toward an nail outlet, and the rib is closer to one of the two side walls. A nail gun includes the nail guiding member, and further includes: a gun body including the nail rail movably disposed thereinside; and a striker disposed in the gun body and movable to be between the nail rail and the recess of the nail guiding member.

The present invention discloses a guide rail wooden packaging box production line and a processing method thereof, comprising a chain plate line, wherein the chain plate line is sequentially provided with a storage mechanism, a loading mechanism, a box sealing device, and a wooden box cutting structure from one side to the other. The storage mechanism is composed of a power roller line and a pushing device, and wooden boxes to be cut are placed on the power roller line; the loading mechanism is composed of a belt line, a feeding car, and a robotic arm, with the robotic arm located on one side of the belt line, and the belt line is symmetrically arranged on both sides of the feeding car; the wooden box cutting structure includes a vacuum cleaner and a bracket, which is composed of a high-position bracket and a low-position bracket; the box sealing device is composed of a mobile frame, a mobile cross frame, and nail guns, which are symmetrically fixed at both ends of the bottom side of the mobile cross frame. The present invention aims to provide a guide rail wooden packaging box production line and a processing method thereof with a high degree of automation, the ability to reduce manual handling steps, and safe operation.

This application discloses a method for manufacturing and assembling a wooden ribbed floor slab, relating to the field of product assembly technology. The method involves a robot picking up pre-processed timber from a material table, cutting the end connection surfaces using a CNC platform to obtain the timber to be assembled; positioning the timber to be assembled onto a pre-installed wooden floor slab load-bearing panel, and using a pneumatic nail gun to fix the timber to the load-bearing panel, completing the installation of the circumferential secondary ribs; uniformly applying wood structure adhesive to the pre-designed contact surfaces between the laminated wood strips to be assembled and the load-bearing panel of the wooden floor slab according to a preset assembly plan; using the circumferential secondary ribs as templates, bending the laminated wood strips into radial main ribs using a robot, and installing self-tapping screws to complete the node connection; connecting the column head nodes to the load-bearing panel of the wooden floor slab using self-tapping screws, centrally transferring the end shear force of the radial main ribs to the supporting columns; and through floor slab flipping and top reinforcement processes, the robot additionally installs self-tapping screws to complete the assembly of the wooden ribbed floor slab.