CN219522006U - Nail gun air-defense device - Google Patents

Abstract

The utility model relates to an idle-beating prevention device of a nail gun, which comprises a gun body, a motor and a nail clamp, wherein the motor and the nail clamp are arranged on the gun body, the idle-beating prevention device comprises an idle-beating prevention baffle plate which is movably arranged on the nail clamp, a photoelectric switch which is arranged at the front end of the idle-beating prevention baffle plate, and a nail pushing block which is arranged in the nail clamp, wherein the rear end of the nail pushing block is provided with a flange, when a small quantity of nails remain in the nail clamp, the flange is contacted with the idle-beating prevention baffle plate and pushes the idle-beating prevention baffle plate to move forward, and when the idle-beating prevention baffle plate moves to the position of the photoelectric switch, a light source of the photoelectric switch is blocked, an idle-beating prevention signal is triggered, and the motor stops working. The photoelectric switch is adopted, so that the abrasion fuzzing failure caused by a pure mechanical structure is avoided, the idle striking is stable, the damage to a motor caused by the idle striking is effectively avoided, the structure is compact, the occupied space is small, the cover closing assembly is convenient, and the whole volume is small.

Description

Nail gun air-defense device

Technical Field

The utility model relates to an idle-firing prevention device of a nail gun.

Background

The electric nailing gun is an electric tool for nailing, once the traditional electric nailing gun is started, the motor can be always in an operating state, in the actual nailing process, the situation of idle nailing or wrong nailing is often encountered, when the nails in the nail clamps of the electric nailing gun are finished, the motor is still in an operating state, if workers do not perceive that the nails are finished and continue to pull the trigger at the moment, the firing pin of the electric nailing gun still performs the nailing action, the idle nailing is formed, the damage of internal parts and the motor of the electric nailing gun is easily caused by the idle nailing, and the motor is always in a starting state.

In the prior art, a plurality of nail guns are used for realizing the idle-combat prevention function, and are often realized by adopting a pure mechanical structure, so that the nail guns are easy to wear, fuzzing and fail due to large strength, large occupied space and large whole volume, and the closing cover is inconvenient to assemble, therefore, a new idle-combat prevention device for the nail guns is needed to overcome the defects in the prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an idle-beating-preventing device for a nail gun, which is not easy to wear and fuzzing, compact in structure, convenient to assemble and stable in idle-beating prevention.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a nail rifle air defense device, includes the rifle body, sets up motor and nail clamp on the rifle body, including the movable air defense baffle that sets up on nail clamp, set up in the photoelectric switch of air defense baffle front end to and set up the nail pushing block in nail clamp, the rear end of nail pushing block is equipped with the flange, when remaining a small amount of nails in the nail clamp, the flange contacts with the air defense baffle and promotes the air defense baffle and move forward, blocks photoelectric switch's light source when the air defense baffle removes to photoelectric switch position, triggers the air defense simultaneously and beats the signal, and the motor stops working.

Preferably, the idle-beating-preventing baffle is provided with a limiting groove, the nail clamp is provided with a limiting column, and the idle-beating-preventing baffle is movably arranged on the limiting column through the limiting groove.

Preferably, when the idle-strike prevention signal is not triggered, the limit post is positioned at the front part of the limit groove, and the idle-strike prevention baffle is positioned at the rear side of the photoelectric switch.

Preferably, when the idle-strike prevention signal is triggered, the limit post is positioned at the rear part of the limit groove, and the idle-strike prevention baffle is positioned at the photoelectric switch and blocks the light source of the photoelectric switch.

Preferably, the nail clamp comprises a nail groove, a nail pushing block movably arranged in the nail groove, and a fixed plate arranged on the nail groove, and the idle-striking-preventing baffle is movably arranged on the fixed plate.

Preferably, the fixing plate is provided with a guide groove, and the flange moves back and forth along the guide groove.

Preferably, a reset spring is arranged on the idle-striking prevention baffle, one end of the reset spring is connected with the front part of the idle-striking prevention baffle, and the other end of the reset spring is fixed at the front part of the fixed plate.

Preferably, the idle striking prevention baffle is provided with a spring positioning column, and the reset spring is sleeved on the spring positioning column.

Preferably, the two limiting grooves and the two limiting columns are correspondingly arranged and are respectively arranged on two sides of the reset spring.

Preferably, the anti-idle-strike baffle is provided with a shielding part and an avoidance opening, and the avoidance opening is arranged at the front part of the shielding part.

In summary, the utility model has the advantages that:

1. the photoelectric switch is adopted, so that abrasion, fuzzing and failure caused by a pure mechanical structure are avoided, the idle striking is stable, the damage to a motor caused by the idle striking is effectively avoided, the structure is compact, the occupied space is small, the cover closing assembly is convenient, and the whole volume is small;

2. when a small amount of nails remain in the nail clamp, the flange on the nail pushing block is contacted with the idle-beating-preventing baffle plate and pushes the idle-beating-preventing baffle plate to move forward until no nails exist in the nail clamp, the idle-beating-preventing baffle plate shields the light source of the photoelectric switch, the idle-beating-preventing signal is triggered, the motor stops working, the nail gun cannot nailing, and idle beating is effectively avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the position and structure of an idle-strike prevention baffle before the idle-strike prevention signal is not triggered;

fig. 3 is a schematic diagram of the position and structure of the idle-strike preventing baffle after the idle-strike preventing signal is triggered.

Reference numerals:

1. a gun body; 2. a motor; 3. nailing and clamping; 4. an air defense baffle; 5. an optoelectronic switch; 6. a nail pushing block; 7. a flange; 8. a limit groove; 9. a limit column; 10. a return spring; 11. a spring positioning column; 12. a nail groove; 13. a fixing plate; 14. a guide groove; 15. a shielding part; 16. an avoidance port; 17. and (3) a nail.

Detailed Description

In order to more clearly illustrate the general inventive concept, the present utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the utility model.

1-3, including rifle body 1, set up motor 2 and nail clamp 3 on rifle body 1, including the movable anti-idle-drive baffle 4 that sets up on nail clamp 3, set up in the photoelectric switch 5 of anti-idle-drive baffle 4 front end to and set up in nail clamp 3 in push away nail piece 6, the rear end of push away nail piece 6 is equipped with flange 7, when remaining a small amount of nails 17 in the nail clamp 3, flange 7 and anti-idle-drive baffle 4 contact and promote anti-idle-drive baffle 4 antedisplacement, block the light source of photoelectric switch 5 when anti-idle-drive baffle 4 moves to photoelectric switch 5 position, trigger anti-idle-drive signal simultaneously, motor 2 stop work.

In order to effectively limit the idle-strike prevention baffle 4, a limit groove 8 is formed in the idle-strike prevention baffle 4, a limit column 9 is arranged on the nail clamp 3, and the idle-strike prevention baffle 4 is movably arranged on the limit column 9 through the limit groove 8.

When the idle-strike prevention signal is not triggered, the limit post 9 is positioned at the front part of the limit groove 8, and the idle-strike prevention baffle 4 is positioned at the rear side of the photoelectric switch 5.

When the idle-strike prevention signal is triggered, the limit post 9 is positioned at the rear part of the limit groove 8, and the idle-strike prevention baffle 4 is positioned at the photoelectric switch 5 and blocks the light source of the photoelectric switch 5.

In this embodiment, the nail clamp 3 includes a nail slot 12, a nail pushing block 6 movably disposed in the nail slot 12, and a fixing plate 13 disposed on the nail slot 12, and the idle-striking-preventing baffle 4 is movably disposed on the fixing plate 13.

In order to avoid the deviation of the position of the flange 7 during the movement, the fixing plate 13 is provided with a guide groove 14, and the flange 7 moves back and forth along the guide groove 14.

When nails 17 are arranged in the nail grooves 12, in order to facilitate the return of the idle-strike prevention baffle 4, a return spring 10 is arranged on the idle-strike prevention baffle 4, one end of the return spring 10 is connected with the front part of the idle-strike prevention baffle 4, and the other end of the return spring 10 is fixed at the front part of the fixed plate 13. The anti-idle-strike baffle 4 is provided with a spring positioning column 11, and the return spring 10 is sleeved on the spring positioning column 11.

In order to ensure that the idle-strike prevention baffle 4 stably moves under the action of the flange 7, two limiting grooves 8 and two limiting columns 9 are correspondingly arranged and are respectively arranged on two sides of the reset spring 10.

In order to effectively avoid the fact that nails 17 in the nail grooves 12 are completely driven to be idle driving, the idle driving prevention baffle 4 is provided with a shielding part 15 and an avoidance opening 16, and the avoidance opening 16 is arranged at the front part of the shielding part 15. Dodge the mouth 16 and just correspond photoelectric switch 5 setting, effectively dodge photoelectric switch 5 when the baffle 4 is beaten in the sky forward movement, just spacing in the front portion of spacing groove 8 when shelter from the light source of photoelectric switch 5 when shelter from portion 15, form effective spacing, the sky is beaten in the sky stably.

In addition to the above preferred embodiments, the present utility model has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the utility model, which is defined in the appended claims.

Claims (10)

1. The utility model provides a nail rifle air defense device, includes the rifle body, sets up motor, nail clamp on the rifle body, its characterized in that: including the movable baffle of beating that prevents on the nail presss from both sides, set up in the photoelectric switch of baffle front end that prevents beating to and set up in the nail piece of pushing away in the nail clamp, the rear end that pushes away the nail piece is equipped with the flange, when remaining a small amount of nails in the nail clamp, the flange is in contact with the baffle of beating that prevents beating and promotes the baffle forward movement that prevents beating, blocks photoelectric switch's light source when the baffle is beaten to the preventing beating to photoelectric switch position to prevent beating the signal in the sky, the motor stop work of triggering simultaneously.

2. The nailer anti-idle-firing device of claim 1, wherein: the anti-idle-beating baffle is provided with a limiting groove, the nail clamp is provided with a limiting column, and the anti-idle-beating baffle is movably arranged on the limiting column through the limiting groove.

3. The nailer anti-idle-firing device of claim 2, wherein: when the idle-strike prevention signal is not triggered, the limiting column is positioned at the front part of the limiting groove, and the idle-strike prevention baffle is positioned at the rear side of the photoelectric switch.

4. A nail gun air-blow prevention device according to claim 3, wherein: when the idle-strike prevention signal is triggered, the limit post is positioned at the rear part of the limit groove, and the idle-strike prevention baffle is positioned at the photoelectric switch and blocks the light source of the photoelectric switch.

5. The nailer of claim 4 wherein said nailer is adapted to prevent idle driving: the nail clamp comprises a nail groove, a nail pushing block movably arranged in the nail groove and a fixed plate arranged on the nail groove, and the idle-striking-preventing baffle is movably arranged on the fixed plate.

6. The nailer of claim 5 wherein said nailer is adapted to prevent idle driving: the fixing plate is provided with a guide groove, and the flange moves back and forth along the guide groove.

7. The nailer anti-idle-firing device of claim 6, wherein: the anti-idle-beating baffle is provided with a reset spring, one end of the reset spring is connected with the front part of the anti-idle-beating baffle, and the other end of the reset spring is fixed at the front part of the fixed plate.

8. The nailer anti-idle-firing device of claim 7, wherein: the anti-idle-strike baffle is provided with a spring positioning column, and the reset spring is sleeved on the spring positioning column.

9. The nailer anti-idle-firing device of claim 8, wherein: the limiting grooves and the limiting columns are correspondingly arranged at two sides of the reset spring respectively.

10. A nail gun air-blow prevention device according to any of claims 1-9, characterized in that: the anti-idle-beating baffle is provided with a shielding part and an avoidance opening, and the avoidance opening is arranged at the front part of the shielding part.