CN218254977U

CN218254977U - Multi-section limiting nail gun

Info

Publication number: CN218254977U
Application number: CN202222359116.7U
Authority: CN
Inventors: 方伟; 姜灵
Original assignee: Zhejiang Burley Tools Co ltd
Current assignee: Zhejiang Burley Tools Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a spacing nail rifle of multistage, includes air pump, motor, air pump inner wall sliding connection has the piston, be equipped with on the piston and pass air pump one end and rather than sliding connection's firing pin rack, fixedly connected with and the first backup pad that firing pin rack corresponds on the air pump, cup joint on the motor output shaft and be fixed with a pair of cam plate, the utility model discloses the structure detects, and is easy and simple to handle, has adopted pure mechanical structure to realize the long stroke displacement and the release of firing pin, has practiced thrift the cost, and has promoted the reliability, has promoted work efficiency greatly.

Description

Multi-section limiting nail gun

Technical Field

The utility model relates to a nail rifle technical field especially relates to a spacing nail rifle of multistage.

Background

At present, the nail gun is a fastening tool which uses an empty package bullet, gas or compressed air as power to drive a nail into a building body, the nail gun is used for the nail shooting fastening technology and is an advanced modern fastening technology, compared with the traditional methods of pre-embedding and fixing, punching and pouring, bolt connection, welding and the like, the nail gun has many advantages, is convenient for field and high-altitude operation, has quick operation and short construction period, can greatly reduce the labor intensity of workers, has reliable and safe action, and even can solve some construction problems which are difficult to solve in the past; the present nail gun has the problems that the cost is expensive, the reliability of the controller is poor, the controller needs an extra circuit to supply power, and the reliability is poor.

Disclosure of Invention

The utility model discloses solve the problem that above-mentioned prior art exists, provide a spacing nail rifle of multistage to solve the problem that proposes in the background art, this device has adopted pure mechanical structure to realize the long stroke displacement and the release of firing pin, has practiced thrift the cost, and has promoted the reliability.

The utility model provides a technical scheme that its technical problem adopted: the multi-section limiting nail gun comprises an air pump and a motor, wherein a piston is connected to the inner wall of the air pump in a sliding mode, a firing pin rack which penetrates through one end of the air pump and is connected with the piston in a sliding mode is arranged on the piston, a first supporting plate corresponding to the firing pin rack is fixedly connected to the air pump, a pair of cam plates are fixedly connected to an output shaft of the motor in a sleeved mode, and fixing pins which can be meshed with the firing pin rack and drive the firing pin rack to move are fixedly installed between the pair of cam plates in an array mode. The structure can drive the displacement of the striker rack.

For further improvement, a second supporting plate is fixedly arranged on one side, close to the striker rack, of the first supporting plate.

For further improvement, a striker protection plate is fixedly arranged on one side of the first support plate close to the striker rack.

For further improvement, the top of the first supporting plate is detachably connected with a fixing frame for supporting the motor through screws. The structure can facilitate the position of the motor not to generate deviation during operation.

In order to further improve the structure, a bayonet lock is arranged between the firing pin protection plate and the second support plate, a pair of clamping plates are arranged on the bayonet lock, a first pin shaft is fixedly mounted on the fixing frame, a wing plate is rotatably connected to the outer side of the first pin shaft, and one end of the wing plate is located between the clamping plates and used for driving the bayonet lock to lift. This structure can carry on spacingly to V-arrangement cover piece.

In order to further improve, the outer side of the wing plate is sleeved with a first torsion spring fixedly connected with the fixing frame. This configuration enables the wing to be repositioned.

In order to further improve the structure, a deflector rod capable of pressing the other end of the wing plate so that the wing plate can drive the bayonet lock to ascend is fixedly sleeved on the outer side of the motor. The structure can drive the bayonet lock to ascend by pressing the wing plate.

For further perfection, second backup pad bottom is equipped with the V-arrangement supporting part, V-arrangement supporting part outside cover has the V-arrangement cover piece, the V-arrangement cover piece rotates with the V-arrangement supporting part through second round pin axle to be connected, be equipped with on the V-arrangement supporting part and block spacing screens platform by the bayonet catch, it is connected with the spacer pin to rotate on the V-arrangement supporting part, thereby be equipped with on the firing pin rack and block the spacing draw-in groove that carries out the braking by the spacer pin, be equipped with on the firing pin rack and promote the spacer pin and then drive V-arrangement cover piece pivoted guide cambered surface when contracting. The structure can temporarily limit and brake the striker rack, so that the striker rack can move in multiple sections.

For further improvement, a second torsion spring which is propped against one side of the V-shaped supporting part is sleeved on the outer side of the V-shaped sleeve block.

The utility model discloses profitable effect is: the utility model discloses the structure detects, and is easy and simple to handle, has adopted pure mechanical structure to realize the long stroke displacement and the release of firing pin, has practiced thrift the cost, and has promoted the reliability, has promoted work efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the first support plate of the present invention;

fig. 3 is a schematic structural view of the striker rack of the present invention;

FIG. 4 is a diagram of the working state of the middle limiting slot of the present invention;

fig. 5 is a working state diagram of the V-shaped sleeve block of the present invention.

Description of reference numerals: the device comprises a motor 11, a fixed frame 12, a first supporting plate 13, an air pump 21, a striker rack 22, a clamping groove 221, a guide arc surface 222, a piston 223, a second supporting plate 23, a striker protecting plate 24, a V-shaped supporting part 31, a first torsion spring 32, a wing plate 33, a first pin shaft 34, a clamping pin 35, a clamping plate 351, a clamping platform 41, a V-shaped sleeve block 42, a second torsion spring 43, a second pin shaft 44, a limiting pin 45, a cam plate 51, a fixing pin 52 and a shifting lever 53.

Detailed Description

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

referring to the attached drawings 1 to 5: the multi-stage staple gun in the embodiment comprises an air pump 21 and a motor 11, wherein a piston 223 is slidably connected to the inner wall of the air pump 21, a striker rack 22 which penetrates through one end of the air pump 21 and is slidably connected with the piston 223, a first support plate 13 corresponding to the striker rack 22 is fixedly connected to the air pump 21, a pair of cam plates 51 is fixedly sleeved on an output shaft of the motor 11, and fixing pins 52 which can be meshed with the striker rack 22 and drive the striker rack 22 to move are fixedly arranged between the pair of cam plates 51 in an array manner. A second support plate 23 is fixedly mounted on the first support plate 13 near the striker rack 22. A striker protection plate 24 is fixedly mounted on the first support plate 13 on the side close to the striker rack 22. The top of the first supporting plate 13 is detachably connected with a fixing frame 12 for supporting the motor 11 through screws. A bayonet 35 is arranged between the striker protection plate 24 and the second support plate 23, a pair of clamping plates 351 is arranged on the bayonet 35, a first pin shaft 34 is fixedly mounted on the fixed frame 12, a wing plate 33 is rotatably connected to the outer side of the first pin shaft 34, and one end of the wing plate 33 is positioned between the clamping plates 351 and used for driving the bayonet 35 to lift. The outer side of the wing plate 33 is sleeved with a first torsion spring 32 fixedly connected with the fixing frame 12. A shift lever 53 capable of pressing the other end of the wing plate 33 so that the wing plate 33 can drive the latch 35 to ascend is sleeved and fixed on the outer side of the motor 11. The bottom of the second support plate 23 is provided with a V-shaped support portion 31, a V-shaped sleeve block 42 is sleeved outside the V-shaped support portion 31, the V-shaped sleeve block 42 is rotatably connected with the V-shaped support portion 31 through a second pin shaft 44, the V-shaped support portion 31 is provided with a clamping platform 41 which can be clamped and limited by a clamping pin 35, the V-shaped support portion 31 is rotatably connected with a limiting pin 45, the striker rack 22 is provided with a limiting clamping groove 221 which can be clamped by the limiting pin 45 for braking, and the striker rack 22 is provided with a guide arc surface 222 which can push the limiting pin 45 to drive the V-shaped sleeve block 42 to rotate when retracting. The outer side of the V-shaped sleeve block 42 is sleeved with a second torsion spring 43 which is propped against one side of the V-shaped support part 31.

When the nail shooting device is used, the starting motor 11 drives the cam plate 51 to rotate for a circle, the cam plate 51 rotates to enable the fixing pin 51 to push the striker rack 22 to move until the limiting pin 45 is clamped into the clamping groove 211, in the process, the shifting rod 53 can firstly press the wing plate 33 to drive the clamping pin 35 to ascend, so that the clamping pin 35 can reset and limit the V-shaped sleeve block 42, the limiting pin 45 is conveniently clamped into the clamping groove 221, then the shifting rod 53 firstly presses the wing plate to drive the clamping pin 35 to ascend along with the cam plate 51 rotating for a circle again, then the cambered surface 222 is guided to drive the V-shaped sleeve block 42 to rotate until the clamping groove 221 can not be limited by the limiting pin 45 any more, the wing plate 33 resets and descends along with the shifting rod 53 sweeping the wing plate 33, the reset of the V-shaped sleeve block 42 is prevented, and at the moment, when the fixing pin 51 on the cam plate 51 is disengaged from the striker rack 22, the striker rack 222 is shot to carry out nail shooting operation.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a spacing nail rifle of multistage, includes air pump (21), motor (11), characterized by: the air pump is characterized in that a piston (223) is connected to the inner wall of the air pump (21) in a sliding mode, a striker rack (22) which penetrates through one end of the air pump (21) and is connected with the piston (223) in a sliding mode is arranged on the piston, a first supporting plate (13) corresponding to the striker rack (22) is fixedly connected to the air pump (21), a pair of cam plates (51) are fixedly connected to an output shaft of the motor (11) in a sleeved mode, and fixing pins (52) which can be meshed with the striker rack (22) and drive the striker rack (22) to move are fixedly arranged between the pair of cam plates (51) in an array mode.

2. The multi-segment staple gun of claim 1, wherein: and a second supporting plate (23) is fixedly arranged on one side of the first supporting plate (13) close to the striker rack (22).

3. The multi-segment staple gun of claim 2, further comprising: and a striker protection plate (24) is fixedly arranged on one side of the first support plate (13) close to the striker rack (22).

4. The multi-segment staple gun of claim 3, wherein: the top of the first supporting plate (13) is detachably connected with a fixing frame (12) for supporting the motor (11) through a screw.

5. The multi-segment staple gun of claim 4, wherein: be equipped with bayonet lock (35) between striker protection board (24) and second backup pad (23), be equipped with a pair of grip block (351) on bayonet lock (35), fixed mounting has first round pin axle (34) on mount (12), and first round pin axle (34) outside is rotated and is connected with pterygoid lamina (33), pterygoid lamina (33) one end is located and is used for driving bayonet lock (35) to go up and down between grip block (351).

6. The multi-segment staple gun of claim 5, further comprising: and a first torsion spring (32) fixedly connected with the fixing frame (12) is sleeved on the outer side of the wing plate (33).

7. The multi-segment staple gun of claim 5, wherein: a deflector rod (53) which can press the other end of the wing plate (33) so that the wing plate (33) can drive the bayonet lock (35) to ascend is sleeved and fixed on the outer side of the motor (11).

8. The multi-segment staple gun of claim 5, wherein: the V-shaped supporting portion (31) is arranged at the bottom of the second supporting plate (23), a V-shaped sleeve block (42) is sleeved on the outer side of the V-shaped supporting portion (31), the V-shaped sleeve block (42) is rotatably connected with the V-shaped supporting portion (31) through a second pin shaft (44), a limiting clamping platform (41) capable of being clamped and limited by a clamping pin (35) is arranged on the V-shaped supporting portion (31), a limiting pin (45) is rotatably connected to the V-shaped supporting portion (31), a limiting clamping groove (221) capable of being clamped by the limiting pin (45) to brake is arranged on the firing pin rack (22), and a guide arc face (222) capable of pushing the limiting pin (45) to drive the V-shaped sleeve block (42) to rotate when the firing pin rack (22) contracts is arranged on the firing pin rack.

9. The multi-segment staple gun of claim 8, wherein: and a second torsion spring (43) which is propped against one side of the V-shaped supporting part (31) is sleeved on the outer side of the V-shaped sleeve block (42).