CN221184581U - Rivet gun - Google Patents

Abstract

The utility model relates to a riveter, which is provided with rivets, and comprises a shell, a motor assembly arranged in the shell, a transmission assembly connected with the motor assembly, a rivet joint driven by the transmission assembly and a rivet collecting box combined with the shell, wherein the rivet collecting box and the rivet joint are positioned at two ends of the shell, and a rivet core of the rivet is transmitted into the rivet collecting box through a discharging pipe; the nail collecting box comprises a hollow shell and a nail collecting part formed on the shell, the nail collecting part comprises a plurality of clamping claws protruding from the end face of the shell, openings are formed in the end portions of the clamping claws in a surrounding mode, and the inner diameter of the openings is smaller than that of the discharging pipe. The rivet gun provided by the utility model enables the broken rivet core to smoothly slide into the rivet collecting box, and the rivet core in the rivet collecting box cannot reenter the machine.

Description

Rivet gun

[ Field of technology ]

The utility model relates to the field of electric tools, in particular to a rivet gun for occasions such as decoration and construction.

[ Background Art ]

Riveters, also known as blind riveters, are tools that are used exclusively for setting rivets and can be generally divided into manual riveters, pneumatic riveters, and electric riveters. In general, manual riveters are labor intensive to use, are prone to user fatigue and are inefficient in frequent and continuous riveting operations; the pneumatic rivet gun has the advantages of high speed and high pulling force, but the pneumatic rivet gun must have an air source when working, has high noise and can not work in the field; the electric riveter, in particular to a battery pack powered hand-held electric riveter, has the advantages of convenient carrying and field operation, so that the electric riveter is more widely applied.

When the riveting gun performs riveting operation, firstly, a rivet needs to be manually inserted into a gun head of the rivet pulling gun, then, a rivet head of the rivet is aligned to a riveting hole inserted into the surface of a workpiece, and finally, a rivet core of the rivet and the rivet head are pulled apart and separated, so that riveting is completed; after the riveting operation is finished, a common row of nails is to eject nails from the front, and the structure causes the danger that the nail core falls off when a user works aloft.

In order to solve the above problems, a rivet gun in the prior art is provided with a nail collecting box on a casing, so that a rivet core of a rivet is collected in the nail collecting box through a discharging pipe, and the current nail collecting box is only provided with an opening on an end surface so as to allow the rivet core to enter along the discharging pipe, but the broken rivet core still possibly reenters the interior of the rivet gun, thereby influencing the normal operation of the rivet gun.

In view of the above, it is desirable to provide an improved riveter which overcomes the shortcomings of the prior art.

[ utility model ]

In view of the shortcomings of the prior art, it is an object of the present utility model to provide a riveter with an improved magazine.

The utility model solves the problems in the prior art by adopting the following technical scheme: the rivet gun comprises a shell, a motor assembly arranged in the shell, a transmission assembly connected with the motor assembly, a rivet head driven by the transmission assembly and a rivet collecting box combined with the shell, wherein the rivet collecting box and the rivet head are positioned at two ends of the shell, and a rivet core of the rivet is transmitted into the rivet collecting box through a discharging pipe; the nail collecting box comprises a hollow shell and a nail collecting part formed on the shell, the nail collecting part comprises a plurality of clamping claws protruding from the end face of the shell, openings are formed in the end portions of the clamping claws in a surrounding mode, and the inner diameter of the openings is smaller than that of the discharging pipe.

The further improvement scheme is as follows: a gap is formed between two adjacent clamping jaws.

The further improvement scheme is as follows: the nail collecting part comprises a notch formed on the end face of the shell, and the gap is connected between the notch and the opening.

The further improvement scheme is as follows: the claws are gradually gathered from the end face of the shell towards the opening.

The further improvement scheme is as follows: the outer surface of each claw is in arc arrangement.

The further improvement scheme is as follows: the nail collecting part is in a horn mouth shape.

The further improvement scheme is as follows: the shank diameter of the rivet is no greater than the inner diameter of the opening.

The further improvement scheme is as follows: the nail collecting box is detachably arranged on the machine shell.

The further improvement scheme is as follows: the nail collecting part and the shell are integrally injection molded.

Compared with the prior art, the utility model has the following beneficial effects: through set up the nail portion that gathers that is horn mouth form on the casing of nail box that gathers for the nail core that breaks off smoothly the landing reaches in the nail box gathers, and the nail core in the nail box that gathers can not reentry inside the machine.

[ Description of the drawings ]

FIG. 1 is a schematic diagram of the overall machine of the riveter of the present utility model;

FIG. 2 is an enlarged view of ring A of the riveter of FIG. 1;

fig. 3 is a schematic view of the structure of the magazine in the riveter of fig. 1.

[ Detailed description ] of the invention

The utility model will be described in further detail with reference to the drawings and embodiments.

The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The words such as "upper", "lower", "front", "rear", "left", "right", etc., indicating an azimuth or a positional relationship are merely based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices/elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, an embodiment of the present utility model relates to a rivet gun 100 and is suitable for installing a rivet 200, wherein the rivet gun 100 includes a housing 1, a motor assembly 2 installed in the housing 1, a transmission assembly 3 connected to the motor assembly 2, a rivet head 4 driven by the transmission assembly 3, a control mechanism provided in the housing 1, a nail collecting box 5 combined with the housing 1, and a battery pack 300 detachably installed in the housing 1, the rivet head 4 has a riveting mechanism and a gun head detachably installed at an end of the riveting mechanism, and the rivet 200 is clamped on the gun head.

Conventionally, the riveting mechanism includes: the clamping sleeve is fixedly connected with the spring sleeve through threads.

Conventionally, the transmission mechanism includes: the device comprises a screw rod, a screw rod nut, a parallel shaft, a second straight gear, a front bearing seat, a rear bearing seat, an output shaft, a first straight gear which is connected with the second straight gear in a meshed mode and is positioned on the output shaft, and a gear box connected with the output shaft, wherein the second straight gear is positioned between the front bearing seat and the rear bearing seat and is connected with the screw rod nut in a non-rotatable mode, and the front bearing seat is connected with the rear bearing seat in a locking mode through screws.

Conventionally, the control mechanism includes: the PCB control board, the Hall sensor and the magnet fixed at the rear end of the screw rod.

The rivet gun 100 operates as follows: the riveting mechanism is positioned in the outer sleeve, a spring sleeve of the riveting mechanism is in threaded connection with the front end of a screw rod of the transmission system, and the rear end of the outer sleeve is in threaded connection with the front bearing seat. The motor assembly 2 drives the output shaft after being decelerated through the gear box, so as to drive the first straight gear and the second straight gear, and the screw rod nut are matched to convert the rotary motion of the second straight gear into linear motion to drive the spring sleeve to reciprocate.

In this embodiment, the motor assembly 2 is a brushless motor or a dc motor, the brushless motor or the dc motor rotates by using the electric power provided by the battery pack 300, and the battery pack 300 is a lithium battery pack. The magnet is matched with the Hall sensor and used for detecting the position of the reciprocating stroke of the screw nut. After the nail head and the nail core of the rivet 200 are separated by breaking, the nail core falls into the nail collecting box 5 through a hollow parallel shaft positioned in the screw rod and a discharging pipe 6 connected with the parallel shaft, the nail collecting box 5 comprises a buckle button and a buckle, the buckle of the nail collecting box 5 is matched with a groove (not shown in the figure) on the casing 1, and an operator presses the buckle button to detach the nail collecting box 5 so as to clean the nail core.

Further, the front end of the gun head is provided with a magnetic component, and because the nail core of most rivets 200 contains ferromagnetic materials, after the front end of the gun head is provided with the magnetic component, the rivets 200 can be adsorbed in the gun head after the rivets 200 are inserted into the gun head, and the rivets 200 do not need to be held by hands. Meanwhile, when the head and the core of the rivet 200 are separated by breaking, the attraction force of the magnet can prevent the core from falling, and particularly, the falling of the core may cause danger during high-altitude operation. After loading the next rivet 200, the core of the previous rivet 200 is pushed back along the parallel axis and falls into the magazine 5.

Referring to fig. 2 and 3, the nail collecting box 5 and the rivet head 4 are located at two ends of the housing 1, the nail collecting box 5 includes a hollow housing 51 and a nail collecting portion 52 formed on the housing 51, and the nail collecting portion 52 is bell-mouth shaped.

Specifically, the nail collecting portion 52 includes a plurality of claws 521 protruding from an end surface of the housing 51 and a recess 524 formed in the end surface of the housing 51, an opening 523 is formed around an end of the plurality of claws 521, a gap 522 is formed between two adjacent claws 521, the gap 522 is connected between the recess 524 and the opening 523, and the gap 522 makes the nail collecting portion 52 have a certain elasticity, so that damage is not easy to occur.

In the present embodiment, the inner diameter of the opening 523 is smaller than the inner diameter of the tapping pipe 6, so that the broken staple core can smoothly slide into the staple collecting box 5, and the staple core in the staple collecting box 5 cannot reenter the machine.

Referring to fig. 3, the claws 521 are gradually gathered from the end face of the housing 51 toward the opening 523, and the outer surface of each claw 521 is arranged in an arc shape.

Further, the diameter of the core of the rivet 200 is not greater than the inner diameter of the opening 523, so that the rivet 200 cannot easily pass through the opening 523 into the machine interior.

In the present embodiment, the nail collecting part 52 and the housing 51 are integrally injection molded, i.e., the nail collecting box 5 is a single uniform piece formed by one-step molding, so that the material and assembly cost of the nail collecting box 5 are reduced, and the nail collecting box 5 can be made of any suitable polymeric material, such as nylon material, to reduce the weight of the nail collecting box 5, and the user can operate the rivet gun 100 easily and with less effort.

According to the utility model, the horn-shaped nail collecting part 52 is arranged on the shell 51 of the nail collecting box 5, so that the broken nail core can smoothly slide into the nail collecting box 5, and the nail core in the nail collecting box 5 cannot reenter the machine.

The present utility model is not limited to the above-described embodiments. Those skilled in the art will readily appreciate that many other alternatives to the riveter of the present utility model are possible without departing from the spirit and scope of the present utility model. The protection scope of the present utility model is subject to the claims.

Claims (9)

1. The rivet gun comprises a shell, a motor assembly arranged in the shell, a transmission assembly connected with the motor assembly, a rivet head driven by the transmission assembly and a rivet collecting box combined with the shell, wherein the rivet collecting box and the rivet head are positioned at two ends of the shell, and a rivet core of the rivet is transmitted into the rivet collecting box through a discharging pipe; the method is characterized in that: the nail collecting box comprises a hollow shell and a nail collecting part formed on the shell, the nail collecting part comprises a plurality of clamping claws protruding from the end face of the shell, openings are formed in the end portions of the clamping claws in a surrounding mode, and the inner diameter of the openings is smaller than that of the discharging pipe.

2. A riveter as claimed in claim 1, wherein: a gap is formed between two adjacent clamping jaws.

3. A riveter as claimed in claim 2, wherein: the nail collecting part comprises a notch formed on the end face of the shell, and the gap is connected between the notch and the opening.

4. A riveter as claimed in claim 1, wherein: the claws are gradually gathered from the end face of the shell towards the opening.

5. A riveter as claimed in claim 1, wherein: the outer surface of each claw is in arc arrangement.

6. A riveter as claimed in claim 1, wherein: the nail collecting part is in a horn mouth shape.

7. A riveter as claimed in claim 1, wherein: the shank diameter of the rivet is no greater than the inner diameter of the opening.

8. A riveter as claimed in claim 1, wherein: the nail collecting box is detachably arranged on the machine shell.

9. A riveter as claimed in claim 1, wherein: the nail collecting part and the shell are integrally injection molded.