CN210335832U - Nail clamping prevention mechanism of nail gun and nail gun - Google Patents

Abstract

The utility model provides a staple bolt anti-staple mechanism of nail gun, which comprises a housing, one side of casing is established and is sent nail guide rail jack, the lower extreme of casing is equipped with out the nail mouth, it has the nail guide rail of sending to peg graft in the nail guide rail jack to send, send and install on the nail guide rail along sending the flexible subassembly of nail guide rail length direction, be equipped with the pin of the flexible volume of restriction elastic component on the casing, it forms out the nail clearance to send the lateral wall that the nail guide rail is close to out the nail mouth with a nail mouth inner wall, it is m to go out the nail clearance, and 0.8mm < m < 1.4 mm. The utility model discloses still provide the power actuated setting device of above-mentioned power actuated setting device nail anti-staple mechanism. The utility model discloses still provide above-mentioned nail gun that has anti-staple bolt mechanism. The utility model discloses a send the nail guide rail to be close to the lateral wall of nail outlet and the play nail clearance that the nail outlet inner wall formed and remain throughout in the design range, reach the purpose of preventing the bail from this.

Description

Nail clamping prevention mechanism of nail gun and nail gun

Technical Field

The utility model relates to a staple bolt is prevented bail mechanism and nail gun to nail gun.

Background

The existing nail gun locking structure is fixed, and after the locking fastener is worn, a nail outlet gap is too large, and double nails (two nails) are formed during nailing; or movable, but the structure is complicated, the cost is higher, and the operation is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a staple bolt is prevented bail mechanism and is penetrated nail rifle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a staple bolt is prevented bail mechanism, includes the casing, one side of casing is equipped with and send out nail guide rail jack, the lower extreme of casing is equipped with out the nail mouth, it has the nail guide rail of sending to peg graft in the nail guide rail jack, send and install on the nail guide rail along sending the flexible subassembly of nail guide rail length direction, be equipped with the pin of the flexible volume of restriction elastic component on the casing, it forms out the nail clearance to send the lateral wall that the nail guide rail is close to out the nail mouth with a nail mouth inner wall, it is m to go out the nail clearance, and 0.8mm < m < 1.4 mm.

Further, the elastic component comprises a lock catch, a first limiting protrusion, a second limiting protrusion and a compression spring, a compression spring limiting seat is installed on the nail feeding guide rail, the second limiting protrusion is installed on one side of the lock catch, one end of the compression spring is fixedly connected with the compression spring limiting seat, the other end of the compression spring is fixedly connected with the second limiting protrusion, a mounting hole is formed in the lock catch, a rivet is arranged on the nail feeding guide rail, and the lock catch is rotatably installed on the rivet through the mounting hole.

Furthermore, the rivet is movably arranged in the mounting hole, the movable gap of the rivet is L1, and L1 is more than 0 and less than or equal to 3 cm.

Furthermore, a limiting baffle plate for limiting the movement of the lock catch is arranged on the nail feeding guide rail.

Furthermore, the rotation angle of the lock catch is α, and 0 degrees is less than α degrees and less than 23 degrees.

The utility model discloses still provide a power actuated setting device, have above-mentioned power actuated setting device and prevent bail mechanism.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the nail feeding guide rail is inserted into the nail feeding guide rail inserting hole, the pin on the shell is matched with the telescopic assembly, so that a nail outlet gap is formed between the side wall, close to the nail outlet, of the nail feeding guide rail and the inner wall of the nail outlet, in the nailing process of the nail gun, the telescopic assembly provides telescopic amount moving along the length direction of the nail feeding guide rail for the nail feeding guide rail, therefore, the nail outlet gap formed between the side wall, close to the nail outlet, of the nail feeding guide rail and the inner wall of the nail outlet is always kept in a design range, the nail outlet gap is m, and the nail feeding gap is more than 0.8mm and less than 1.4mm, so that the aim of preventing nails is fulfilled. When going out the nail clearance undersize then influence out nail efficiency, easy bail, when going out the nail clearance oversize then the problem of many nails and bail appears easily.

2. After the nail feeding guide rail is inserted into the nail feeding guide rail insertion hole, the lock catch is pressed down by utilizing a lever principle, the nail feeding guide rail is further inserted into the nail gun, after the pin is contacted with the first limiting bulge on the lock catch, the lock catch is forced to surround the rivet through the compression spring to lock the nail feeding guide rail, and in the process of nailing by the nail gun, no matter whether the contact surface of the lock catch and the pin is abraded or not, the nail outlet gap is always kept within the design range, so that the aim of preventing the nail from being clamped can be achieved.

3. In order to ensure that the nail feeding guide rail has a telescopic space along the length direction of the nail feeding guide rail, the rivet is movably arranged in the mounting hole, the movable gap of the rivet is L1, and the distance between L1 and L1 is more than 0 and less than or equal to 3 cm.

4. In order to further ensure the stability and the safety of the lock catch for limiting the nail feeding guide rail, a limiting baffle for limiting the movement of the lock catch is arranged on the nail feeding guide rail, so that the lock catch can not generate overlarge displacement in the length direction of the nail feeding guide rail, the nail discharging gap is ensured to be within a reasonable range, and the stable nail discharging is ensured and the problem of nail clamping is avoided.

5. The rotation angle of the lock catch is 0-23 degrees through the limiting effect of the limiting baffle and the end part of the nail feeding guide rail on the lock catch, so that the phenomenon that the deformation of a spring is too large to influence the pressure value of the lock catch when the lock catch rotates anticlockwise can be effectively prevented; when the hasp clockwise turning, can prevent that the angle is too big, lose the hasp function or user experience is not good.

6. The utility model provides a nail gun, it is simple structure not only, high durability and convenient operation, low cost, and by pin and the cooperation of flexible subassembly on the casing, satisfied send the lateral wall that the nail guide rail is close to out the nail mouth and the formation of a nail mouth inner wall nail clearance, implement the in-process of nailing at the nail gun, because flexible subassembly provides along sending the flexible volume that nail guide rail length direction removed for sending the nail guide rail, realized sending the nail guide rail to be close to out the lateral wall of nail mouth and the play nail clearance that nail mouth inner wall formed and remain throughout the design range, reach the purpose of preventing the bail from this.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the staple bolt attachment anti-staple mechanism of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic structural view of the nail feeding guide rail of the nail-locking mechanism of the nail gun when the lock catch is pressed.

Fig. 5 is a schematic structural view of the nail feeding guide rail of the nail-feeding preventing mechanism of the nail gun after the nail feeding rail is fed into the nail feeding track.

Fig. 6 is a schematic structural view of the nail feeding guide rail of the nail-locking mechanism of the nail gun of the present invention when the lock catch rotates.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

As shown in fig. 1 to 6, the utility model provides a staple bolt nail-locking prevention mechanism of nail shooting gun, including casing 1, one side of casing 1 is established and is sent nail guide rail jack 7, the lower extreme of casing 1 is equipped with out nail mouth 8, it has the nail guide rail 5 of sending to peg guide rail jack 7 interpolation, send to install on the nail guide rail 5 along sending the flexible subassembly 3 of 5 length direction of nail guide rail, be equipped with the pin 2 of 3 flexible volume of restriction elastic component on the casing 1, it forms out the nail clearance to send nail guide rail 5 to be close to out the lateral wall of nail mouth 8 and play nail mouth 8 inner wall, it is m to go out the nail clearance, 0.8mm < m < 1.4 mm. The nail feeding guide rail 5 is inserted into the nail feeding guide rail jack 7, the pin 2 on the machine shell 1 is matched with the telescopic component 3, so that a nail outlet gap is formed between the side wall, close to the nail outlet 8, of the nail feeding guide rail 5 and the inner wall of the nail outlet 8, in the nailing process of the nail gun, due to the fact that the telescopic component 3 provides telescopic amount moving along the length direction of the nail feeding guide rail 5 for the nail feeding guide rail 5, the nail outlet gap formed by the side wall, close to the nail outlet 8, of the nail feeding guide rail 5 and the inner wall of the nail outlet 8 is always kept in the design range, the nail outlet gap is m, and m is more than 0.8mm and less than 1.4mm, and the aim of preventing nails is achieved. When going out the nail clearance undersize then influence out nail efficiency, easy bail, when going out the nail clearance oversize then the problem of many nails and bail appears easily.

In this embodiment, the elastic component 3 includes a lock catch 301, a first limit protrusion 303, a second limit protrusion 304 and a compression spring 305, the nail feeding guide rail 5 is provided with a limit seat 6 of the compression spring, the second limit protrusion 304 is installed on one side of the lock catch 301, one end of the compression spring 305 is fixedly connected with the limit seat 6 of the compression spring, the other end of the compression spring 305 is fixedly connected with the second limit protrusion 304, the lock catch 301 is provided with a mounting hole 302, the nail feeding guide rail 5 is provided with a rivet 4, and the lock catch 301 is rotatably installed on the rivet 4 through the mounting hole 302. After the nail feeding guide rail 5 is inserted into the nail feeding guide rail insertion hole 7, the lock catch 301 is pressed down by utilizing the lever principle, the nail feeding guide rail 5 is further inserted into the nail gun, after the pin 2 is contacted with the first limit bulge 303 on the lock catch 301, the lock catch 301 is forced to surround the rivet 4 by the compression spring 305 to lock the nail feeding guide rail 5, and in the process of implementing nailing by the nail gun, no matter whether the contact surface of the lock catch 301 and the pin is abraded, the nail outlet gap is always kept within the design range, thereby achieving the aim of preventing the nail from being clamped.

In the embodiment, the rivet 4 is movably mounted in the mounting hole 302, and the movable gap of the rivet 302 is L1, L1 is more than 0 and less than or equal to 3 cm. In order to ensure that the nail feeding guide rail 5 has a telescopic space along the length direction of the nail feeding guide rail 5, the rivet 4 is movably arranged in the mounting hole 302, the movable gap of the rivet is L1, and the L1 is more than 0 and less than or equal to 3cm, so that the telescopic space of the nail feeding guide rail 5 can be fully ensured, the nail outlet gap is ensured within the design range, and the purpose of preventing the nail clamping is achieved.

In this embodiment, the nail feeding guide rail 5 is provided with a limit baffle 9 for limiting the movement of the lock catch 301. In order to further ensure the stability and safety of the lock catch 301 for limiting the nail feeding guide rail 5, a limiting baffle 9 for limiting the movement of the lock catch 301 is arranged on the nail feeding guide rail 5, so that the lock catch 301 cannot generate overlarge displacement in the length direction of the nail feeding guide rail 5, the nail discharging gap is ensured to be within a reasonable range, and the stable nail discharging is ensured and the staple problem is avoided.

In this embodiment, the rotation angle of the latch 301 is α, 0 ° < α < 23 °, which can effectively prevent the latch 301 from being deformed too much and affecting the pressure value of the latch when rotating counterclockwise, and prevent the latch 301 from rotating clockwise and losing the latching function or causing poor user experience when rotating clockwise due to too large angle.

The utility model also provides a nail shooting gun, the staple bolt mechanism is prevented to above-mentioned nail shooting gun has, it is simple structure not only, high durability and convenient operation, low cost, and by pin 2 and the cooperation of flexible subassembly 3 on the casing 1, satisfied send nail guide rail 5 to be close to the lateral wall of nail mouth 8 and the formation of nail mouth 8 inner wall out nail clearance, implement the in-process of nailing at the nail rifle, because flexible subassembly 3 provides the flexible volume along sending the 5 length direction removal of nail guide rail for sending nail guide rail 5, realized sending nail guide rail 5 to be close to the lateral wall of nail mouth 8 and the play nail clearance that the 8 inner walls of nail mouth formed and remain throughout at the design range from this, reach the purpose of preventing the staple bolt from this.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a staple bolt is prevented bail mechanism, includes the casing, one side of casing is equipped with and send nail guide rail jack, the lower extreme of casing is equipped with out the nail mouth, a serial communication port, it has the nail guide rail of sending to peg graft in the nail guide rail jack, send and install on the nail guide rail along sending the flexible subassembly of nail guide rail length direction, be equipped with the pin of the flexible volume of restriction elastic component on the casing, it forms out the nail clearance to send the lateral wall that the nail guide rail is close to out the nail mouth with a nail mouth inner wall, it is m to go out the nail clearance, and 0.8mm < m < 1.4 mm.

2. The nail-clamping prevention mechanism of the nail gun according to claim 1, wherein the elastic component comprises a lock catch, a first limit protrusion, a second limit protrusion and a compression spring, a limit seat of the compression spring is installed on the nail feeding guide rail, the second limit protrusion is installed on one side of the lock catch, one end of the compression spring is fixedly connected with the limit seat of the compression spring, the other end of the compression spring is fixedly connected with the second limit protrusion, a mounting hole is formed in the lock catch, a rivet is arranged on the nail feeding guide rail, and the lock catch is rotatably installed on the rivet through the mounting hole.

3. The staple guard mechanism of claim 2 wherein said rivet is movably mounted in said mounting hole with a clearance of said rivet L1, 0 < L1 ≤ 3 cm.

4. The anti-staple mechanism of claim 2 wherein said staple feed rail has a stop mounted thereon to limit movement of said latch.

5. The staple guard of claim 4, wherein the rotation angle of said lock catch is α, 0 ° < α < 23 °.

6. A nail gun having a nail gun anti-staple mechanism as claimed in any one of claims 1 to 5.

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