CN216030609U - Leading air defense of nail rifle pin fin is beaten device - Google Patents
Leading air defense of nail rifle pin fin is beaten device Download PDFInfo
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- CN216030609U CN216030609U CN202122712124.0U CN202122712124U CN216030609U CN 216030609 U CN216030609 U CN 216030609U CN 202122712124 U CN202122712124 U CN 202122712124U CN 216030609 U CN216030609 U CN 216030609U
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- hole
- gun nozzle
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Abstract
The utility model discloses a preposed idle striking prevention device for a nail head of a nail gun, which comprises the nail head, a cover plate, a gun nozzle and a nail clamp, wherein the nail head is respectively provided with a punching hole and a nail groove which are communicated with each other, and the nail clamp is provided with a top device; a gun nozzle positioning chute is arranged on the side surface of the nail head, which is correspondingly connected with the cover plate, and a positioning hole which is communicated with the striking hole and corresponds to the nail groove is arranged in the gun nozzle positioning chute; the cover plate is provided with a mounting hole corresponding to the positioning hole, the mounting hole is connected with an idle driving prevention device, the idle driving prevention device comprises a limiting block and a limiting spring, and the limiting block is provided with a limiting part and a positioning part; the gun nozzle is provided with a positioning sliding plate which can be correspondingly matched with the gun nozzle positioning sliding groove, and the positioning sliding plate is provided with a positioning groove. The idle-driving prevention device can automatically switch the idle-driving prevention state along with the use state, and better limits the sliding of the gun nozzle and the starting of the nail gun in the nail clamp non-nail state, thereby better protecting the nail head, the gun body and each component of the firing pin and prolonging the service life of each component.
Description
Technical Field
The utility model relates to the technical field of nail guns, in particular to a preposed idle striking prevention device for nail heads of a nail gun.
Background
The nail gun has the advantages of convenient and quick use, safe and reliable performance and wide application in modern production and life, and the steel nails in the nail clamp of the nail gun send the nails into the gun cover groove through the pressure spring or the tension spring and then are ejected out of the gun nozzle through the firing pin.
However, since the worker cannot accurately know the number of nails in the nail clip, when the worker continues to perform a nailing operation using the nail gun after the nails in the nail gun are driven, the striker inside the nail gun strikes the nail head, so that the service life of the nail head is greatly reduced, and the body of the nail gun is damaged to some extent.
Disclosure of Invention
The present invention is directed to solve the above problems in the prior art, and provides a front-mounted idle striking prevention device for nail head of nail gun.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a leading anti-idle-strike device of nail head of nail gun comprises a nail head, a cover plate, a gun nozzle and a nail clamp, wherein the nail head is respectively provided with a punching hole and a nail groove which are communicated with each other, and the nail clamp is provided with a top device; a gun nozzle positioning sliding groove is formed in the side face, corresponding to the connection between the nail head and the cover plate, of the nail head, and a positioning hole which penetrates through the striking hole and corresponds to the nail groove is formed in the gun nozzle positioning sliding groove; the cover plate is provided with a mounting hole corresponding to the positioning hole, the mounting hole is connected with an idle driving prevention device, the idle driving prevention device comprises a limiting block and a limiting spring, and the limiting block is provided with a limiting part and a positioning part; the gun nozzle is provided with a positioning sliding plate which can be correspondingly matched with the gun nozzle positioning sliding groove, and the positioning sliding plate is provided with a positioning groove; spacing portion on the stopper supports with rifle mouth location slide formation and leans on, prevents that the rifle mouth from removing, getting into the air defense and beating the state, and location portion on the stopper can correspond and be in the constant head tank, and the rifle mouth can remove, get into the nailing user state through the constant head tank.
In the nailing gun head preposed idle striking prevention device, the gun nozzle is provided with the positioning chute, the replacing device is arranged between the nail head and the cover plate and comprises the positioning spring and the limiting pin; the elasticity of the positioning spring keeps acting on the limit pin, so that the end part of the limit pin is positioned and abutted in the positioning sliding groove, and the replacement device is matched with the resetting device to ensure that the gun nozzle nail heads are in positioning sliding connection.
In the nailing gun nail head preposed idle striking prevention device, the cover plate is internally provided with a reset device, and the reset device comprises a reset piece and a reset spring; the rifle mouth is equipped with the support that leans on with the piece that resets, and reset spring has elasticity, makes the piece that resets and support formation top lean on to act on the rifle mouth, make on the rifle mouth location spout tip and spacer pin keep the location to lean on.
In the leading air-defense of nail rifle pin head is beaten device in foretell, the mounting hole includes pole hole portion, spring hole portion, spacing hole portion, be equipped with the locating lever on the stopper, the locating lever wears to locate in pole hole portion and spring hole portion, and protractile pole hole portion, spacing spring cover is established on the locating lever, and keep keeping the elasticity to the stopper.
In the nailing gun head preposed idle driving prevention device, the limiting part and the positioning part of the limiting block are in a quadrilateral shape, and the shapes of the limiting hole part and the positioning hole are correspondingly matched with the shape design of the limiting block.
In the above-mentioned leading air-blast proof of nail rifle pin head is beaten device, the both sides of rifle mouth location spout are equipped with the spacing groove that corresponds with the mounting hole.
In the above-mentioned leading air-defense of nail rifle pin head hits device, the stopper location portion is equipped with the firing pin slope that sideslips with the upper end of nail groove corresponding side.
The utility model has the following beneficial effects:
when no row nails are arranged in the nail clamp, the limiting block of the idle driving prevention device is abutted against the gun nozzle positioning sliding plate under the elastic force of the limiting spring, and the upper limiting part of the idle driving prevention device is abutted against the gun nozzle positioning sliding plate, so that the gun nozzle is prevented from moving and entering an idle driving prevention state; when the strip nails are arranged in the nail clamp, the pushing force of the ejector device on the strip nails is simultaneously abutted against the limiting block, the limiting block compresses the limiting spring to move, and the positioning part on the limiting spring corresponds to the positioning groove on the positioning sliding plate, so that the gun nozzle can move through the positioning groove and enter a nailing use state; the idle-driving prevention device can automatically switch the idle-driving prevention state along with the use state, and better limits the sliding of the gun nozzle and the starting of the nail gun in the nail clamp non-nail state, thereby playing a better protection role on each part of the nail head, the gun body and the firing pin and prolonging the service life of each part.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention (no nail state);
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a cross-sectional view of the present invention (nailing state);
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is a perspective view of the stud of the present invention;
fig. 8 is a perspective view of the muzzle of the present invention.
Detailed Description
The utility model is further elucidated with reference to the accompanying drawings.
Referring to fig. 1 to 8, the present invention provides a front-mounted idle striking prevention device for nail head of nail gun, including a nail head 1, a cover plate 2, a gun nozzle 3, and a nail clamp 4; the nail head 1 is respectively provided with a punching hole 5 and a nail groove 6 which are communicated, the nail clamp 4 is provided with a top device 7, the top device 7 has the same structure as the prior art, a coil spring 8 on the top device is fixedly connected with the gun body, and thrust is kept for the row nails 9 arranged in the nail clamp 4 through the coil spring 8 on the top device;
a gun nozzle positioning chute 10 is arranged on the side surface of the nail head 1 correspondingly connected with the cover plate 2, and a positioning hole 11 which penetrates through the striking hole 5 and corresponds to the nail groove 6 is arranged in the gun nozzle positioning chute 10; the cover plate 2 is provided with a mounting hole 12 corresponding to the positioning hole 11, the mounting hole 12 is connected with an idle driving prevention device 1-1, the idle driving prevention device 1-1 comprises a limiting block 13 and a limiting spring 14, and the limiting block 13 is provided with a limiting part 15 and a positioning part 16; a positioning sliding plate 17 which can be correspondingly matched with the gun nozzle positioning sliding groove 10 is arranged on the gun nozzle 3, and a positioning groove 18 is arranged on the positioning sliding plate 17;
in the using process, when no row nails are arranged in the nail clamp 4, the side surface of the positioning part 16 of the limiting block 13 does not receive the thrust from the row nails, and at the moment, the limiting block 13 is abutted against the gun nozzle positioning sliding plate 17 by the upper limiting part 15 under the elastic force of the limiting spring 14, so that the gun nozzle 3 is prevented from moving and entering a blank shooting prevention state; when the strip nails are arranged in the nail clamp 4, the coil spring 8 in the ejector device 7 keeps the propelling force of the strip nails 9, the propelling force received by the strip nails simultaneously pushes against the side surface of the positioning part 16 of the limiting block 13, the limiting block 13 compresses and moves the limiting spring 14, the positioning part 16 on the limiting spring corresponds to the positioning groove 18 on the positioning sliding plate 17, and therefore the gun nozzle 3 can move through the positioning groove 18 and enter a nailing use state.
Furthermore, a positioning chute 19 is arranged on the gun nozzle 3, a replacing device 1-2 is arranged between the nail head 1 and the cover plate 2, and the replacing device 1-2 comprises a positioning spring 20 and a limiting pin 21; the gun nozzle is characterized in that a positioning spring 20 and a limiting pin 21 in the replacing device 1-2 are positioned and installed through the nail head 1 and the nail head cover plate 2, the elastic force of the positioning spring 20 keeps acting on the limiting pin 21, the end part of the limiting pin is positioned and abutted in a positioning sliding groove 19, the end part of the limiting pin 21 is matched with the positioning sliding groove 19, the gun nozzle 3 is in sliding connection with the nail head 1 through the matching of the limiting pin 21 and the positioning sliding groove 19, the gun nozzle 3 can be pressed against the limiting pin 21 under stress to compress the positioning spring 20, so that the replacing device 1-2 releases the positioning connection effect on the gun nozzle 3, the gun nozzle can be conveniently replaced and used through the replacing device, and other gun nozzles to be replaced are matched with structural designs corresponding to the replacing device and the resetting device.
Furthermore, a reset device 1-3 is installed in the cover plate 2, and the reset device 1-3 comprises a reset piece 22 and a reset spring 23; the gun nozzle 3 is provided with a bracket 24 abutted against the reset piece 22, and the reset spring 23 has elasticity on the reset piece 22 to enable the reset piece 22 to be abutted against the bracket 24; thereby act on the rifle mouth 3, make the rifle mouth 3 on the positioning chute 19 tip and spacing pin 21 keep the location to lean on, resetting means 1-3 not only can cooperate the change device to carry out the location connection to rifle mouth 3, also guarantee the reciprocating motion in the rifle mouth use simultaneously and reset.
Further, the mounting hole 12 includes a rod hole portion 25, a spring hole portion 26, and a limit hole portion 27, and the limit block 13 is provided with a positioning rod 28; when the idle driving prevention device 1-1 is installed, the positioning rod 28 on the limiting block 13 penetrates through the rod hole part 25 and the spring hole part 26, and the positioning rod 28 can extend out of the rod hole part 25, so that whether the idle driving prevention device 1-1 is in the idle driving prevention state can be judged; the limiting spring 14 is sleeved on the positioning rod 28 and keeps elastic force to the limiting block 13, so that the limiting block 13 passes through the gun nozzle positioning chute 10, and the positioning part 16 is kept in the positioning hole 11.
Preferably, the limiting part 15 and the positioning part 16 of the limiting block 13 are in a quadrilateral shape, and the shapes of the limiting hole part 27 and the positioning hole 11 are correspondingly matched with the shape design of the limiting block; the shape design of the limiting block 13 can position the limiting block in the moving process, so that the moving deviation is prevented.
Furthermore, the two sides of the gun nozzle positioning chute 10 are provided with limiting grooves 29 corresponding to the mounting holes 12, and the limiting parts 15 of the limiting blocks 13 can be partially and correspondingly positioned between the two limiting grooves 29 in the idle driving prevention state, so that the limiting blocks 13 can be positioned in the idle driving prevention state in a descending manner to be better positioned.
Furthermore, the upper end of the positioning part 16 of the limiting block 13 corresponding to the nail groove 6 is provided with a striker side-sliding inclined plane 30, and the striker side-sliding inclined plane 30 can prevent the limiting block 13 from being stuck with the striker in the process that the striker continuously and rapidly strikes out the nails in the punched hole 5.
The foregoing detailed description is directed to a nailing gun head preposition idle-driving prevention device provided in an embodiment of the present invention, and a specific example is applied in the detailed description to explain the principle and the implementation manner of the present invention, and the description of the foregoing embodiment is only used to help understanding the technical solution disclosed by the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The utility model provides a leading air defense of nail rifle pin head hits device which characterized in that: comprises a nail head, a cover plate, a gun nozzle and a nail clamp, wherein the nail head is respectively provided with a punching hole and a nail groove which are communicated, and the nail clamp is provided with a top device; a gun nozzle positioning sliding groove is formed in the side face, corresponding to the connection between the nail head and the cover plate, of the nail head, and a positioning hole which penetrates through the striking hole and corresponds to the nail groove is formed in the gun nozzle positioning sliding groove; the cover plate is provided with a mounting hole corresponding to the positioning hole, the mounting hole is connected with an idle driving prevention device, the idle driving prevention device comprises a limiting block and a limiting spring, and the limiting block is provided with a limiting part and a positioning part; the gun nozzle is provided with a positioning sliding plate which can be correspondingly matched with the gun nozzle positioning sliding groove, and the positioning sliding plate is provided with a positioning groove; spacing portion on the stopper supports with rifle mouth location slide formation and leans on, prevents that the rifle mouth from removing, getting into the air defense and beating the state, and location portion on the stopper can correspond and be in the constant head tank, and the rifle mouth can remove, get into the nailing user state through the constant head tank.
2. A nailer head leading anti-blank firing device as claimed in claim 1, wherein: the gun nozzle is provided with a positioning chute, a replacing device is arranged between the nail head and the cover plate, and the replacing device comprises a positioning spring and a limiting pin; the elasticity of the positioning spring keeps acting on the limit pin, so that the end part of the limit pin is positioned and abutted in the positioning sliding groove, and the replacement device is matched with the resetting device to ensure that the gun nozzle nail heads are in positioning sliding connection.
3. A nailer head leading anti-blank firing device as claimed in claim 2, wherein: the cover plate is internally provided with a reset device, and the reset device comprises a reset piece and a reset spring; the rifle mouth is equipped with the support that leans on with the piece that resets, and reset spring has elasticity, makes the piece that resets and support formation top lean on to act on the rifle mouth, make on the rifle mouth location spout tip and spacer pin keep the location to lean on.
4. A nailer head leading anti-blank firing device as claimed in claim 1, wherein: the mounting hole comprises a rod hole part, a spring hole part and a limiting hole part, a positioning rod is arranged on the limiting block and penetrates through the rod hole part and the spring hole part and can stretch out of the rod hole part, and the limiting spring is sleeved on the positioning rod and keeps elastic force to the limiting block.
5. A nailer head leading anti-blank firing device as claimed in claim 4, wherein: the limiting part and the positioning part of the limiting block are in a quadrilateral shape, and the shapes of the limiting hole part and the positioning hole are correspondingly matched with the shape design of the limiting block.
6. A nailer head leading anti-blank firing device as claimed in claim 1, wherein: and limiting grooves corresponding to the mounting holes are arranged on two sides of the gun nozzle positioning sliding groove.
7. A nailer head leading anti-blank firing device as claimed in claim 1, wherein: and the upper end part of the positioning part of the limiting block on the side corresponding to the nail groove is provided with a striker sideslip inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712124.0U CN216030609U (en) | 2021-11-08 | 2021-11-08 | Leading air defense of nail rifle pin fin is beaten device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712124.0U CN216030609U (en) | 2021-11-08 | 2021-11-08 | Leading air defense of nail rifle pin fin is beaten device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216030609U true CN216030609U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712124.0U Active CN216030609U (en) | 2021-11-08 | 2021-11-08 | Leading air defense of nail rifle pin fin is beaten device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216030609U (en) |
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2021
- 2021-11-08 CN CN202122712124.0U patent/CN216030609U/en active Active
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