CN109794908B - Pneumatic nail gun - Google Patents

Pneumatic nail gun Download PDF

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Publication number
CN109794908B
CN109794908B CN201910181550.0A CN201910181550A CN109794908B CN 109794908 B CN109794908 B CN 109794908B CN 201910181550 A CN201910181550 A CN 201910181550A CN 109794908 B CN109794908 B CN 109794908B
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China
Prior art keywords
nail
clamp
piston rod
pincers
twisting
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CN201910181550.0A
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Chinese (zh)
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CN109794908A (en
Inventor
林岳洪
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GUANGDONG MINGHUI PNEUMATIC TECHNOLOGY CO LTD
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GUANGDONG MINGHUI PNEUMATIC TECHNOLOGY CO LTD
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Priority to CN201910181550.0A priority Critical patent/CN109794908B/en
Publication of CN109794908A publication Critical patent/CN109794908A/en
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  • Portable Nailing Machines And Staplers (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention relates to a pneumatic nail cutter which comprises a first nail cutter, a pneumatic device and a gun body, wherein the first nail cutter comprises a first left cutter body and a first right cutter body, the first left cutter body and the first right cutter body are respectively hinged on the gun body, a first nail cutter part is arranged from a hinge position to the front end of the first nail cutter, a first cutter handle part is arranged from the hinge position to the rear end of the first nail cutter, a first moving space of a piston rod is formed by hollowing out an inner cavity of the first cutter handle part, the first cutter handle part is opened or closed to drive the first nail cutter part to act, the gun body is further provided with a second nail cutter, the second nail cutter comprises a second left cutter body and a second right cutter body, the second left cutter body is hinged on the first left cutter body, the second right cutter body is hinged on the first right cutter body, a second nail cutter part is arranged from the hinge position to the front end of the second nail cutter, a second cutter handle part is arranged from the hinge position to the rear end of the second nail cutter, and a second handle part is hollow out of the second cutter handle part, and a second piston rod is formed by hollowing out the second handle part.

Description

Pneumatic nail gun
Technical Field
The invention relates to an air nail gun, in particular to a pneumatic nail gun.
Background
The clasp gun comprises a first clamp body and a gun body, wherein the first clamp body comprises a first left clamp body and a first right clamp body, the first left clamp body and the first right clamp body are respectively hinged to the gun body, the front end from a hinged position to the first clamp body is a first clasp part, the rear end from the hinged position to a first nail cutter is a first clamp handle part, the first clamp handle part is opened or closed to drive the first clasp part to act, and the first clasp part carries out clasp operation on nails to form annular nails.
The present buckle rifle is mainly used to tie up the net hole department of plugging into of net board, and buckle rifle carries out the buckle operation to the nail, because the buckle mode of this kind of buckle rifle, the nail forms the cyclic annular, and the nail foot of nail overlaps naturally, leads to cyclic annular nail to have the mouth of plugging into, and the intensity of the atress of this nail depends on the self intensity of nail material completely moreover, consequently after cyclic annular nail atress, the mouth of plugging into department is torn easily, leads to cyclic annular nail to tie up poor ability, is torn easily.
Disclosure of Invention
The invention aims to provide a pneumatic nail gun which has a simple structure and high bundling efficiency, can twist nails into an annular structure which is difficult to loosen and has high stress intensity.
The purpose of the invention is realized in the following way:
the pneumatic nail-twisting gun comprises a first nail-twisting clamp, a pneumatic device and a gun body, wherein the first nail-twisting clamp comprises a first left clamp body and a first right clamp body, the first left clamp body and the first right clamp body are respectively hinged on the gun body, a first nail-twisting part is arranged from a hinge position to the front end of the first nail-twisting clamp, a first clamp handle is arranged from the hinge position to the rear end of the first nail-twisting clamp, a first piston rod moving space is formed by hollowing out an inner cavity of the first clamp handle, the first clamp handle is opened or closed to drive the first nail-twisting part to act, the gun body is also provided with a second nail-twisting clamp, the second nail-twisting clamp comprises a second left clamp body and a second right clamp body, the second left clamp body is hinged on the first left clamp body, the second nail-twisting clamp body is hinged on the first right clamp body, a second nail-twisting part is arranged from the hinge position to the front end of the second nail-twisting clamp, a second clamp handle is arranged from the hinge position to the rear end of the second nail-twisting clamp, the hollow cavity is formed by the hollow cavity of the first clamp handle, the second clamp handle is opened or closed to drive the piston rod to move with the first piston rod moving space;
the pneumatic device is arranged on the gun body and comprises a piston rod, an air cylinder and a supporting body, the tail end of the piston rod is connected with the air cylinder, and the head end of the piston rod penetrates through the tail end of the second clamp handle and sequentially stretches into the second moving space of the piston rod and the first moving space of the piston rod to be connected with the supporting body;
the stretching body moves along with the piston rod, when the piston rod contracts, the stretching body slides to the second moving space of the piston rod along the first moving space of the piston rod, the stretching body sequentially stretches the first clamp handle part and the second clamp handle part, when the piston rod stretches out, the stretching body slides to the first moving space of the piston rod along the second moving space of the piston rod, and the second clamp handle part and the first clamp handle part are sequentially folded. The gun body is provided with a first nail twisting clamp and a second nail twisting clamp, when the piston rod is contracted, the piston rod passes through a first moving space of the piston rod of the first nail twisting clamp and a second moving space of the piston rod of the second nail twisting clamp, the first clamp handle of the first nail twisting clamp and the second clamp handle of the second nail twisting clamp are sequentially supported by the supporting body, so that the first nail twisting part of the first nail twisting clamp and the second nail twisting part of the second nail twisting clamp are sequentially folded, the first nail twisting clamp sequentially twists and presses nails into annular nails, the second nail twisting clamp alternately twists nail feet of the annular nails to form firm and reliable annular nails with alternately twisted nail feet, and the pneumatic nail twisting gun can simultaneously control the actions of the first nail twisting clamp and the second nail twisting clamp, so that the working efficiency is high, and the practicability of the pneumatic nail twisting gun is greatly improved.
The aim of the invention can be also solved by adopting the following technical measures:
further, the second left clamp body is hinged to the bottom surface of the first left clamp body, the second right clamp body is hinged to the surface of the first right clamp body, and the second left clamp body and the second right clamp body are staggered. The second reamer is used for twisting the nail feet of the annular nails in a staggered manner, and the second left forceps body and the second right forceps body are easy to collide in a staggered manner due to the fact that the folding angle and the unfolding range of the second reamer are large, so that the second left forceps body and the second right forceps body are hinged to the bottom surface of the first left forceps body, the second right forceps body is hinged to the surface of the first right forceps body, the second left forceps body and the second right forceps body can be prevented from colliding in a staggered manner, and the second left forceps body and the second right forceps body are in staggered fit, so that the effect of twisting the nail feet in a staggered manner can be improved.
Further, the front end of articulated department to the first left pincers body is first left hinge portion, and the rear end of articulated department to the first left pincers body is first left pincers stalk portion, the front end of articulated department to the first right pincers body is first right hinge portion, and the rear end of articulated department to the first right pincers body is first right pincers stalk portion, first left hinge portion and first right hinge portion form first hinge portion, first left pincers stalk portion and first right pincers stalk portion form first pincers stalk portion, first left pincers stalk portion includes first left inclined plane section and first left straight section, first right pincers stalk portion includes first right inclined plane section and first right straight section, first left inclined plane section and first right inclined plane section enclose into first pincers stalk portion and prop up the chamber, first left straight section and first right straight section enclose into first pincers stalk portion transition chamber, first pincers stalk portion prop up chamber and first pincers transition chamber intercommunication and form the piston rod stalk portion.
Further, the front end of the hinge part to the second left clamp body is a second left hinge part, the rear end of the hinge part to the second left clamp body is a second left clamp handle part, the front end of the hinge part to the second right clamp body is a second right hinge part, the rear end of the hinge part to the second right clamp body is a second right clamp handle part, the second left hinge part and the second right hinge part form the second hinge part, the second left clamp handle part and the second right clamp handle part form the second clamp handle part, the second left clamp handle part comprises a second left inclined plane section and a second left hook section, the second right clamp handle part comprises a second right inclined plane section and a second right hook section, the second left inclined plane section and the second right inclined plane section enclose a second clamp handle part transition cavity, the second left hook section and the second right hook section enclose a second clamp handle part opening cavity, and the second clamp handle part opening cavity are communicated to form the second piston rod.
Further, the first moving space of the piston rod is overlapped with the second moving cavity of the piston rod, the first clamp handle expanding cavity is located in the second clamp handle transition cavity, the first clamp handle transition cavity is located in the second clamp handle expanding cavity, the diameters of the first clamp handle transition cavity and the second clamp handle transition cavity are larger than the diameter of the expanding body, and the diameters of the first clamp handle expanding cavity and the second clamp handle expanding cavity are smaller than the diameter of the expanding body. When the opening body approaches the first clamp handle part opening cavity, the opening body gradually opens the first clamp handle part, the first twisting nail part is gradually folded to twist and press nails, so that the twisting nails of the first twisting nail clamp are smoother, when the opening body approaches the first clamp handle part transition cavity, the first clamp handle part is unchanged, so that the first twisting nail part maintains a state of clamping the nails, when the opening body approaches the second clamp handle part transition cavity, the second clamp handle part is unchanged, so that the second twisting nail part maintains the state, when the opening body approaches the second clamp handle part opening cavity, the opening body gradually opens the second clamp handle part, so that the second twisting nail part is gradually folded, the twisting nails are pressed, and the twisting nails of the second twisting nail clamp are smoother.
Further, a first reset spring is arranged between the first left clamp body and the first right clamp body, one end of the first reset spring is propped against the first left clamp body, the other end of the first reset spring is propped against the first right clamp body, and the first reset spring forms a reset mechanism of the first staple clamp.
Further, a second reset spring is arranged between the second left clamp body and the first left clamp body, one end of the second reset spring is propped against the second left hinge part, the other end of the second reset spring is propped against the first left hinge part, a third reset spring is arranged between the second right clamp body and the first right clamp body, one end of the third reset spring is propped against the second right hinge part, the other end of the third reset spring is propped against the first right hinge part, and the second reset spring and the third reset spring form a reset mechanism of the second hinge clamp.
Further, the first twisting nail part is a nail winding ring twisting nail part for winding a nail into a ring-shaped nail, and the second twisting nail part is a nail foot twisting part for twisting nail feet of the ring-shaped nail together in a staggered manner.
Further, the gun body is further provided with a nail conveying device, the nail conveying device comprises a nail conveying belt and a coil spring, the coil spring is connected with the nail conveying belt, and the coil spring drives the nail conveying belt to convey nails to the first nail twisting part. The nail conveying device adopts a coil spring to drive a nail conveying drive to act, and conveys nails, so that automatic nail feeding is realized, and the practicability of the pneumatic nailing gun is improved.
Further, a gun handle is arranged below the gun body, and is provided with a buckle plate which is connected with the air cylinder, so that the piston rod is controlled to stretch out and draw back.
The beneficial effects of the invention are as follows:
according to the invention, the first nail twisting pliers and the second nail twisting pliers are arranged on the gun body, when the piston rod is contracted, the piston rod passes through the first moving space of the piston rod of the first nail twisting pliers and the second moving space of the piston rod of the second nail twisting pliers, the opening body sequentially opens the first pliers handle part of the first nail twisting pliers and the second pliers handle part of the second nail twisting pliers, so that the first nail twisting pliers and the second nail twisting pliers sequentially twist and press nails, the first nail twisting pliers twist and press the nails into annular nails, the second nail twisting pliers stagger and twist the nails of the annular nails to form firm and reliable annular nails with staggered nails, and the pneumatic nail twisting gun can simultaneously control the actions of the first nail twisting pliers and the second nail twisting pliers, so that the working efficiency is high, and the practicability of the pneumatic nail twisting pliers is greatly improved.
According to the invention, the second reamer can be realized only by folding or unfolding the second left caliper body and the second right caliper body, and the second reamer is used for conducting staggered twisting on the nail legs of the annular nails, so that the required reaming force and reaming angle of the second reamer are large, and the second left caliper body and the second right caliper body are easy to mutually staggered and collide due to the large folding angle and the large unfolding range of the second reamer, so that the second left caliper body is hinged to the bottom surface of the first left caliper body, the second right caliper body is hinged to the surface of the first right caliper body, the second left caliper body and the second right caliper body can be prevented from mutually staggered and collided, and the staggered twisting effect of the nail legs can be improved due to the fact that the second left caliper body and the second right caliper body are in staggered fit.
According to the invention, the first clamp handle part expanding cavity or the second clamp handle part expanding cavity is a cavity with gradually smaller diameter, when the expanding body approaches the first clamp handle part expanding cavity or the second clamp handle part expanding cavity, the expanding body gradually expands the first clamp handle part or the second clamp handle part, and the first hinge nail part or the second hinge nail part gradually folds to hinge and press nails, so that the hinge nails of the first hinge nail clamp or the second hinge nail clamp are smoother. The cavity of the first clamp handle transition cavity or the second clamp handle transition cavity is a cavity with unchanged diameter, and when the cavity is opened, the first clamp handle or the second clamp handle is unchanged, so that the first hinge part or the second hinge part keeps unchanged in action, and the first hinge part or the second hinge part keeps unchanged in action.
Drawings
FIG. 1 is a schematic view of a pneumatic stapling gun of the present invention.
Fig. 2 is a front view of the pneumatic riveter of the present invention.
Fig. 3 is an exploded view of the pneumatic riveter of the present invention.
Fig. 4 is an exploded view of a first and a second reamer of the pneumatic reamer of the present invention.
Fig. 5 is a schematic view of the movement of the piston rod of the pneumatic nailer of the present invention (with the first and second nailers not actuated).
Fig. 6 is a schematic view of the movement of the piston rod of the pneumatic nail gun of the present invention (the first nail-cutter is closed and the second nail-cutter is opened).
Fig. 7 is a schematic view of the movement of the piston rod of the pneumatic nail gun of the present invention (first nail-pliers closed and second nail-pliers closed).
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
the embodiment is shown in connection with fig. 1 to 7, and a pneumatic stapling gun comprises a first stapling jaw 1, a second stapling jaw 23, a pneumatic device 9, a staple feeding device 4, a gun body 5 and a gun grip 6.
The first nail-turning pliers 1 comprises a first left pliers body 11 and a first right pliers body 12, the first left pliers body 11 and the first right pliers body 12 are respectively hinged on the gun body 5, the front end from the hinge position to the first left pliers body 11 is a first left nail-turning part 111, the rear end from the hinge position to the first left pliers body 11 is a first left pliers handle part 112, the front end from the hinge position to the first right pliers body 12 is a first right nail-turning part 121, and the rear end from the hinge position to the first right pliers body 12 is a first right pliers handle part 122. The first left and right clinching portions 111 and 121 form a first clinching portion 13 for winding nails into ring-shaped nails, and the first left and right clinching portions 112 and 122 form a first clinching portion 14.
The first left clamp handle 112 includes a first left inclined surface section 1121 and a first left straight section 1122, the first right clamp handle 122 includes a first right inclined surface section 1221 and a first right straight section 1222, the first left inclined surface section 1121 and the first right inclined surface section 1221 enclose a first clamp handle expanding cavity 141, the first left straight section 1122 and the first right straight section 1222 enclose a first clamp handle transition cavity 142, and the first clamp handle expanding cavity 141 and the first clamp handle transition cavity 142 are communicated to form a first piston rod moving space 7.
A first reset spring 100 is arranged between the first left clamp body 11 and the first right clamp body 12, one end of the first reset spring 100 is abutted against the first left clamp body 11, the other end of the first reset spring 100 is abutted against the first right clamp body 12, and the first reset spring 100 forms a reset mechanism of the first staple clamp 1.
The second nailing section 23 forceps 2 comprises a second left forceps body 21 and a second right forceps body 22, the second left forceps body 21 is hinged on the bottom surface of the first left forceps body 11, the second right forceps body 22 is hinged on the surface of the second right forceps body 22, the second left forceps body 21 and the second right forceps body 22 are staggered with each other, the front end of the hinged part to the second left forceps body 21 is a second left nailing section 211, the rear end of the hinged part to the second left forceps body 21 is a second left forceps handle 212, the front end of the hinged part to the second right forceps body 22 is a second right nailing section 221, the rear end of the hinged part to the second right forceps body 22 is a second right forceps handle 222, the second left nailing section 211 and the second right nailing section 221 form a second nailing section 23 for interlacing nail legs of an annular nail together, and the second left forceps handle 212 and the second right forceps handle 222 form a second forceps handle 24.
The second left clamp handle 212 includes a second left inclined plane section 2121 and a second left hook section 2122, the second right clamp handle 222 includes a second right inclined plane section 2221 and a second right hook section 2222, the second left inclined plane section 2121 and the second right inclined plane section 2221 enclose a second clamp handle transition cavity 241, the second left hook section 2122 and the second right hook section 2222 enclose a second clamp handle expansion cavity 242, and the second clamp handle transition cavity 241 and the second clamp handle expansion cavity 242 are communicated to form the piston rod second movement space 8.
A second return spring 101 is arranged between the second left clamp body 21 and the first left clamp body 11, one end of the second return spring 101 is abutted against the second left hinge part 211, the other end of the second return spring 101 is abutted against the first left hinge part 111, a third return spring 102 is arranged between the second right clamp body 22 and the first right clamp body 12, one end of the third return spring 102 is abutted against the second right hinge part 221, the other end of the third return spring 102 is abutted against the first right hinge part 121, and the second return spring 101 and the third return spring 102 form a return mechanism of the clamp 2 of the second hinge part 23.
The first moving space 7 of the piston rod is overlapped and communicated with the second moving space 8 of the piston rod, the first clamp handle expanding cavity 141 is located in the second clamp handle transition cavity 241, the first clamp handle transition cavity 142 is located in the second clamp handle expanding cavity 242, the diameters of the first clamp handle transition cavity 142 and the second clamp handle transition cavity 241 are larger than the diameter of the expanding body 93, and the diameters of the first clamp handle expanding cavity 141 and the second clamp handle expanding cavity 242 are smaller than the diameter of the expanding body 93.
The pneumatic device 9 is arranged on the gun body 5, the pneumatic device 9 comprises a piston rod 91, a cylinder 92 and a supporting body 93, the tail end of the piston rod 91 is connected with the cylinder 92, the head end of the piston rod 91 penetrates through the tail end of the second clamp handle 24 and sequentially stretches into the second moving space 8 of the piston rod and the first moving space 7 of the piston rod to connect the supporting body 93, and the supporting body 93 is a roller.
The nail conveying device 4 is arranged on the gun body 5, an outlet of the nail conveying device 4 is communicated with the first twisting nail part 13, the nail conveying device 4 comprises a nail conveying belt 41 and a coil spring 42, the coil spring 42 is connected with the nail conveying belt 41, and the coil spring 42 drives the nail conveying belt 41 to act and convey nails to the first twisting nail part 13 for automatic nailing.
The gun handle 6 is arranged below the gun body 5, the gun handle 6 is provided with a buckle plate 3, and the buckle plate 3 is connected with a cylinder 92 so as to control the piston rod 91 to stretch and retract.
Working principle:
the first moving space 7 of the piston rod of the first reamer 1 and the second moving space 8 of the piston rod of the second reamer 2 are overlapped and communicated, so that the first reamer handle expanding cavity 141 of the first reamer 1 is positioned in the second reamer handle transition cavity 241 of the second reamer 2, and the second reamer handle transition cavity 241 of the first reamer 1 is positioned in the second reamer handle expanding cavity 242 of the second reamer part forceps 2.
When the user needs the clinch, he pulls the clinch plate 3, the nail transporting device 4 transports the nail to the first clinch portion 13 while the piston rod 91 is gradually contracted, the piston rod 91 moves along the piston rod first moving space 7 and the piston rod second moving space 8, and the stay 93 moves following the piston rod 91.
First, the spreading body 93 passes through the first jaw handle spreading cavity 141 and the second jaw handle transition cavity 241 simultaneously, the spreading body 93 spreads the first jaw handle spreading cavity 141, so that the first jaw handle 14 of the first staple bolt 1 is spread, and simultaneously the first staple portion 13 of the first staple bolt 1 is folded to twist the staple into an annular staple, and when the spreading body 93 passes through the second jaw handle transition cavity 241, the second staple bolt 2 does not act.
Then, the expanding body 93 passes through the first handle transition cavity 142 and the second handle expanding cavity 242 at the same time, the expanding body 93 expands the second handle expanding cavity 242, so that the second handles 24 of the second twisted nails 23 and 2 are opened, and simultaneously the second twisted nails 23 of the second twisted nails 23 and 2 are closed, the nails of the annular nails are staggered and twisted together, and when the expanding body 93 passes through the first handle transition cavity 142, the first twisted nails are maintained to act unchanged, so that the annular nails with staggered nails are manufactured.
Finally, the user releases the wrench, the piston rod 91 gradually extends, the piston rod 91 moves along the second moving space 8 of the piston rod and the first moving space 7 of the piston rod, the expanding body 93 moves along the piston rod 91, the reset mechanism of the second hinge part 23 clamp 2 resets the second hinge part 23 clamp 2, the second hinge part 23 handle of the second hinge part 23 clamp 2 is closed, the second hinge part 23 of the second hinge part 23 clamp 2 is opened, the reset mechanism of the first hinge clamp 1 resets the first hinge clamp 1, the first hinge handle of the first hinge clamp 1 is closed, and the first hinge part 13 of the first hinge clamp 1 is opened to prepare for the hinge of the next pneumatic hinge gun.
Furthermore, the first handle portion expanding cavity 141 is surrounded by the first left inclined surface section 1121 and the first right inclined surface section 1221, so that the cavity of the first handle portion expanding cavity 141 is a cavity with a gradually smaller diameter, and when the expanding body 93 approaches the first handle portion expanding cavity 141, the expanding body 93 gradually expands the first handle portion, the first twisting nail portion 13 gradually folds up, and the twisting nail is twisted and pressed, so that the twisting nail of the first twisting nail pliers 1 is smoother.
The first handle transition cavity 142 is surrounded by a first left straight section 1122 and a first right straight section 1222, so that the cavity of the first handle transition cavity 142 is a cavity with a constant diameter, and when the body 93 is opened to the first handle transition cavity 142, the first handle 14 is unchanged, so that the first hinge part 13 keeps unchanged in motion, and the first hinge part 13 keeps in a state of clamping nails.
The second clamp handle transition cavity 241 is surrounded by the second left bevel section 2121 and the second right bevel section 2221, so that the cavity of the second clamp handle transition cavity 241 is a cavity with a constant diameter, and when the body 93 is expanded to approach the second clamp handle transition cavity 241, the second clamp handle 24 is unchanged, so that the second hinge portion 23 maintains unchanged motion.
The second handle portion 24 opening cavity 242 is surrounded by the second left hook section 2122 and the second right hook section 2222, so that the cavity of the second handle portion opening cavity 242 is a cavity with gradually smaller diameter, and when the opening body 93 approaches the second handle portion opening cavity 242, the opening body 93 gradually opens the second handle portion 24, so that the second hinge portion 23 gradually closes, and the nail is twisted and pressed, so that the hinge of the second hinge clamp 2 is smoother.

Claims (10)

1. The utility model provides a pneumatic nail gun, includes first nail cutter, pneumatic means and rifle body, first nail cutter includes the first left side pincers body and the first right side pincers body, the first left side pincers body and the first right side pincers body articulate respectively on the rifle body, and from articulated department to the front end of first nail cutter be first nail cutter portion, from articulated department to the rear end of first nail cutter be first pincers stalk portion, first pincers stalk portion inner chamber fretwork forms the first space of removal of piston rod, and first pincers stalk portion opens or folds and drive first nail cutter portion action, its characterized in that: the gun body is also provided with a second nail-twisting clamp, the second nail-twisting clamp comprises a second left clamp body and a second right clamp body, the second left clamp body is hinged on the first left clamp body, the second right clamp body is hinged on the first right clamp body, a second nail-twisting part is arranged from the hinge to the front end of the second nail-twisting clamp, a second clamp handle is arranged from the hinge to the rear end of the second nail-twisting clamp, the inner cavity of the second clamp handle is hollowed to form a second moving space of a piston rod, the second clamp handle is opened or closed to drive the second nail-twisting part to act, and the second moving space of the piston rod is communicated with the first moving space of the piston rod;
the pneumatic device is arranged on the gun body and comprises a piston rod, an air cylinder and a supporting body, the tail end of the piston rod is connected with the air cylinder, and the head end of the piston rod penetrates through the tail end of the second clamp handle and sequentially stretches into the second moving space of the piston rod and the first moving space of the piston rod to be connected with the supporting body;
the stretching body moves along with the piston rod, when the piston rod contracts, the stretching body slides to the second moving space of the piston rod along the first moving space of the piston rod, the stretching body sequentially stretches the first clamp handle part and the second clamp handle part, when the piston rod stretches out, the stretching body slides to the first moving space of the piston rod along the second moving space of the piston rod, and the second clamp handle part and the first clamp handle part are sequentially folded.
2. The pneumatic nail gun of claim 1, wherein: the second left clamp body is hinged to the bottom surface of the first left clamp body, the second right clamp body is hinged to the surface of the first right clamp body, and the second left clamp body and the second right clamp body are staggered.
3. The pneumatic nail gun of claim 2, wherein: the front end of articulated department to the first left pincers body is first left hinge nail portion, and articulated department is first left pincers stalk portion to the rear end of the first left pincers body, articulated department is first right hinge nail portion to the front end of the first right pincers body, and articulated department is first right pincers stalk portion to the rear end of the first right pincers body, first left hinge nail portion and first right hinge nail portion form first hinge nail portion, first left pincers stalk portion and first right pincers stalk portion form first pincers stalk portion, first left pincers stalk portion includes first left inclined plane section and first left straight section, first right pincers stalk portion includes first right inclined plane section and first right straight section, first left inclined plane section and first right inclined plane section enclose into first pincers stalk portion and prop up the chamber, first left straight section and first right straight pincers stalk portion transition chamber enclose into first pincers stalk portion transition chamber, first pincers stalk portion prop up chamber and first pincers stalk portion intercommunication and form the piston rod moves the space.
4. A pneumatic stapling gun as claimed in claim 3, wherein: the front end of the hinging part to the second left clamp body is a second left hinging part, the rear end of the hinging part to the second left clamp body is a second left clamp handle part, the front end of the hinging part to the second right clamp body is a second right hinging part, the rear end of the hinging part to the second right clamp body is a second right clamp handle part, the second left hinging part and the second right hinging part form the second hinging part, the second left clamp handle part and the second right clamp handle part form the second clamp handle part, the second left clamp handle part comprises a second left inclined plane section and a second left hook section, the second right clamp handle part comprises a second right inclined plane section and a second right hook section, the second left inclined plane section and the second right inclined plane section enclose a second clamp handle transition cavity, the second left hook section and the second right hook section enclose a second clamp handle part opening cavity, and the second clamp handle transition cavity and the second clamp opening cavity are communicated to form the second piston rod handle part.
5. The pneumatic nail gun of claim 4, wherein: the first moving space of the piston rod is overlapped with the second moving cavity of the piston rod, the first clamp handle expanding cavity is positioned in the second clamp handle transition cavity, the first clamp handle transition cavity is positioned in the second clamp handle expanding cavity, the diameters of the first clamp handle transition cavity and the second clamp handle transition cavity are larger than the diameter of the expanding body, and the diameters of the first clamp handle expanding cavity and the second clamp handle expanding cavity are smaller than the diameter of the expanding body.
6. The pneumatic nail gun of claim 1, wherein: a first reset spring is arranged between the first left clamp body and the first right clamp body, one end of the first reset spring is propped against the first left clamp body, the other end of the first reset spring is propped against the first right clamp body, and the first reset spring forms a reset mechanism of the first staple clamp.
7. The pneumatic nail gun of claim 4, wherein: a second reset spring is arranged between the second left clamp body and the first left clamp body, one end of the second reset spring is propped against the second left hinge part, the other end of the second reset spring is propped against the first left hinge part, a third reset spring is arranged between the second right clamp body and the first right clamp body, one end of the third reset spring is propped against the second right hinge part, the other end of the third reset spring is propped against the first right hinge part, and the second reset spring and the third reset spring form a reset mechanism of the second hinge clamp.
8. The pneumatic nail gun of claim 1, wherein: the first twisting nail part is a nail winding ring twisting nail part for winding nails into annular nails, and the second twisting nail part is a nail foot twisting part for twisting nail feet of the annular nails together in a staggered manner.
9. The pneumatic stapling gun of claim 1, wherein the gun body is further provided with a staple conveying device, the staple conveying device comprises a staple conveying belt and a coil spring, the coil spring is connected with the staple conveying belt, and the coil spring drives the staple conveying belt to convey staples to the first stapling part.
10. The pneumatic nailing gun according to claim 1, wherein a gun handle is further arranged below the gun body, and the gun handle is provided with a buckle plate which is connected with the air cylinder so as to control the extension and retraction of the piston rod.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639371U (en) * 1992-10-30 1994-05-24 マックス株式会社 Drive device for hand pliers stapler
CN103722532A (en) * 2013-11-13 2014-04-16 广东美特机械有限公司 Gripping ring diameter adjusting device for nail ring of C-type nail gun
CN105818099A (en) * 2016-05-26 2016-08-03 杭州科龙电器工具股份有限公司 Electric nail gun using air spring
CN206899133U (en) * 2017-07-03 2018-01-19 瑞安市天时机车部件有限公司 A kind of tool tong for being used to dismantle atomizer annex
DE202018002682U1 (en) * 2018-06-06 2018-06-18 Ann-Chain Enterprise Co., Ltd. Device for the continuous feeding of nails for a pneumatic nailer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639371U (en) * 1992-10-30 1994-05-24 マックス株式会社 Drive device for hand pliers stapler
CN103722532A (en) * 2013-11-13 2014-04-16 广东美特机械有限公司 Gripping ring diameter adjusting device for nail ring of C-type nail gun
CN105818099A (en) * 2016-05-26 2016-08-03 杭州科龙电器工具股份有限公司 Electric nail gun using air spring
CN206899133U (en) * 2017-07-03 2018-01-19 瑞安市天时机车部件有限公司 A kind of tool tong for being used to dismantle atomizer annex
DE202018002682U1 (en) * 2018-06-06 2018-06-18 Ann-Chain Enterprise Co., Ltd. Device for the continuous feeding of nails for a pneumatic nailer

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