CN218613864U

CN218613864U - Optimized nail discharging structure of nailing gun

Info

Publication number: CN218613864U
Application number: CN202223109452.2U
Authority: CN
Inventors: 蒋中华; 李小朋; 杨发正
Original assignee: Zhejiang Rongpeng Air Tools Co Ltd
Current assignee: Zhejiang Rongpeng Air Tools Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14
Anticipated expiration: 2032-11-23

Abstract

An optimized nail discharging structure of a nailing gun comprises a nail box, a guide plate connected to the upper part of the nail box, a striker guided by the guide plate to do linear reciprocating motion, and an upper cover assembly connected to the guide plate, wherein the nail box comprises a fixed plate, a movable plate sliding relative to the fixed plate, and a nail box seat fixedly connected below the movable plate, the fixed plate is connected with the nail box seat through a hook lock assembly, a nail pushing plate is arranged in the nail box, a pressure spring is arranged between the nail pushing plate and the nail box seat, so that the nail pushing plate always pushes row nails to the guide plate, the guide plate comprises a first guide plate and a second guide plate which are separated, the first guide plate is connected with the fixed plate through a fastener, the second guide plate is connected with the movable plate through a fastener, a square hole is formed in the middle of the first guide plate, an integrally-formed nail distributing plate is arranged on the second guide plate, and the nail distributing plate is embedded into the square hole to form a nail groove; the deflector design is split type, and processing is convenient, and the qualification rate improves, divides the nail board to be connected with the fly leaf, and the vibration reduces, the life-span extension.

Description

Optimized nail discharging structure of nailing gun

Technical Field

The utility model relates to a nailing gun of optimizing goes out nail structure.

Background

The nailing gun uses compressed air or a motor as a power source to drive the firing pins to do linear reciprocating motion, the firing pins strike out the strip nails in the nail box one by one and nail the strip nails on a plate to realize the connection effect, and the nailing gun is commonly used in the building decoration industry.

The nail discharging structure of the existing nailing gun comprises a nail box, a guide plate fixed at the upper part of the nail box and a firing pin guided by the guide plate to generate linear reciprocating motion, wherein the guide plate is an integral piece and is provided with an integrally formed nail separating plate; the guide plate is an integral piece and relates to the processes of casting, processing, heat treatment and the like, the integral guide plate and the nail separating plate are easy to bend and deform in the processes of blank casting, processing and heat treatment, so that the qualification rate of products is reduced, and the manufacturing cost is higher; the firing pin takes place continuous striking with minute nail board in reciprocating motion process, and minute nail board is unsettled, and the condition of becoming broken inefficacy takes place because of continuous striking easily, leads to the whole life of deflector to be limited, needs the branch nail board of regular replacement fracture.

Disclosure of Invention

To the weak point that exists in the above-mentioned problem, the utility model provides a nailing gun of optimization goes out nail structure.

In order to achieve the above object, the utility model provides an optimized nailing gun goes out nail structure, including nail casket, connect in the deflector on the nail casket upper portion, by the striker of deflector direction straight reciprocating motion, connect in the upper cover subassembly on the deflector, the nail casket includes a fixed plate, one for the fixed plate gliding fly leaf, link firmly the nail casket seat below the fly leaf, the fixed plate with form the connection through the hook lock subassembly between the nail casket seat, the nail casket embeds there is a ejector pin board, the ejector pin board with dispose the pressure spring between the nail casket seat, make the ejector pin board always with the chain riveting to the propelling movement of deflector department, the deflector includes first baffle and the second baffle of components of a whole that can function independently, first baffle with the fixed plate passes through the fastener and is connected, the second baffle with the fly leaf passes through the fastener and is connected, the middle part of first baffle has the quad slit, the second baffle has integrated into shape branch nail board, divide nail board embedding in the quad slit form the nail groove;

with first baffle, the second baffle of deflector design for the components of a whole that can function independently, the processing of deflector becomes convenient, and in heat treatment process, the local deformation of minute nail board obtains control easily, and the product percent of pass improves, and the second baffle is connected on the fly leaf, and the nail board of minute with second baffle integrated into one piece is at the continuous striking in-process of firing pin, because of having certain displacement volume, has avoided lasting striking to lead to the fracture of minute nail board.

As a further improvement of the scheme, the hook lock assembly comprises a lock hook pivoted on the nail box seat and an elastic element for resetting the lock hook, and the lock hook tightly hooks the fixing plate under the action of the elastic element;

in the technical scheme, the fixed plate and the nail box seat are connected through the hook lock assembly, the hook lock is pressed to be disconnected from the fixed plate, and the movable plate can be slid to supplement the strip nails in the nail box, so that the nail box is very convenient to use.

As a further improvement of the scheme, the movable plate is provided with an integrally formed separation plate, the separation plate enables an inner cavity of the nail box to form a U-shaped groove, the upper part of the U-shaped groove is connected with the nail groove, and the section of the nail pushing plate is in a U shape and is matched with the U-shaped groove;

in the technical scheme, the U-shaped groove enables the nail box to be internally matched with and store the U-shaped staple, meanwhile, one side of the U-shaped groove can be used for storing straight nails, and the nailing gun has dual-purpose functions.

As a further improvement of the scheme, the fixing plate is provided with a guide channel processed along the vertical direction, and the nail pushing plate is provided with a convex part extending into the guide channel;

in the technical scheme, the convex part moves in the guide channel, so that the guide effect of the nail pushing plate in the moving process is realized, and the movement is more stable.

As a further improvement of the scheme, a plurality of first bulges distributed at equal intervals are formed on the inner wall surface of the fixing plate, a plurality of second bulges distributed at equal intervals are arranged on the partition plate, and the positions of the second bulges correspond to the positions of the first bulges;

in the above technical scheme, first arch, second are protruding all to be extended to deflector department, play better guide effect through first arch, second arch, and the straight nail is preferred to be placed between first arch, second arch.

As a further improvement of the scheme, the upper cover assembly comprises a fixed seat fixed at the end of the first guide plate, an upper pressing plate pivoted on the fixed seat, a trigger pivoted on the upper part of the upper pressing plate, and a spring hook rotatably connected to the trigger, wherein the spring hook is tightly hooked on the hook part of the first guide plate so as to realize the compression of the upper pressing plate on the first guide plate;

among the above-mentioned technical scheme, the upper cover subassembly is flip formula design, and the bail phenomenon can take place among the nailing gun actual work process, can handle fast through opening the upper cover subassembly, guarantees the normal clear of nailing operation.

The utility model discloses beneficial effect for prior art does: the guide plate is designed into a first guide plate and a second guide plate which are separated, the guide plate is convenient to process, in the heat treatment process, the local deformation of the nail separating plate is easy to control, the product percent of pass is improved, the second guide plate is connected to the movable plate, and the nail separating plate which is integrally formed with the second guide plate has a certain displacement in the continuous impact process of the firing pin, so that the fracture of the nail separating plate caused by continuous impact is avoided; this nailing gun goes out nail structure through optimizing for processing is convenient, the yield is high, and has avoided the cracked condition of branch nail board, and the life-span obtains the extension.

Drawings

FIG. 1 is a perspective view of an optimized nailing gun nail outlet structure;

FIG. 2 is a schematic view of the movable plate hidden in FIG. 1;

FIG. 3 is a perspective view of an optimized nailing gun nail outlet structure;

FIG. 4 is a cross-sectional view of the magazine;

FIG. 5 is a schematic view of the lid assembly;

FIG. 6 is a schematic view of a guide plate;

FIG. 7 is an exploded view of the guide plate;

fig. 8 is a perspective view of the ejector pin plate.

In the figure: 1. a nail box; 11. a fixing plate; 111. a guide channel; 112. a first protrusion; 12. a movable plate; 121. a partition plate; 122. a second protrusion; 13. a nail magazine seat; 1a, a U-shaped groove; 2. a guide plate; 21. a first guide plate; 211. a square hole; 212. a hook portion; 22. a second guide plate; 221. a nail separating plate; 2a, a nail groove; 3. a striker; 4. an upper cover assembly; 41. a fixed seat; 42. an upper pressure plate; 43. pulling and buckling; 44. a spring hook; 5. arranging nails; 6. a nail pushing plate; 61. a convex portion; 7. pressing a spring; 8. a hook lock assembly; 81. a latch hook; 82. an elastic member.

Detailed Description

As shown in fig. 1 to 3, an optimized nail discharging structure of a nailing gun according to an embodiment of the present invention includes a nail magazine 1, a guide plate 2 connected to an upper portion of the nail magazine 1, a striker 3 guided by the guide plate 2 to perform linear reciprocating motion, and an upper cover assembly 4 connected to the guide plate 2, wherein the nail magazine 1 includes a fixed plate 11, a movable plate 12 sliding relative to the fixed plate 11, and a nail magazine base 13 fixedly connected below the movable plate 12, the fixed plate 11 and the nail magazine base 13 are connected by a hook lock assembly 8, a nail pushing plate 6 is disposed in the nail magazine 1, and a compression spring 7 is disposed between the nail pushing plate 6 and the nail magazine base 13, so that the nail pushing plate 6 always pushes a strip nail 5 toward the guide plate 2; as shown in fig. 7, the guide plate 2 includes a first guide plate 21 and a second guide plate 22 which are separated, the first guide plate 21 is connected with the fixed plate 11 by a fastener (shown in fig. 3), the second guide plate 22 is connected with the movable plate 12 by a fastener (shown in fig. 1), the first guide plate 21 has a square hole 211 in the middle, the second guide plate 22 has an integrally formed nail separating plate 221, and the nail separating plate 221 is inserted into the square hole 211 to form a nail groove 2a (shown in fig. 6 and 7).

As shown in fig. 3, the hook-and-lock assembly 8 includes a locking hook 81 pivotally connected to the magazine holder 13, and an elastic member 82 for resetting the locking hook 81, the locking hook 81 hooks the fixing plate 11 under the action of the elastic member 82, the hook-and-lock assembly enables the fixing plate and the magazine holder to be connected, and the locking hook is pressed to disconnect the connection with the fixing plate, so that the movable plate can be slid to supplement the nails in the magazine, which is very convenient.

As shown in fig. 4, the movable plate 12 has an integrally formed partition plate 121, the partition plate 121 forms a U-shaped groove 1a in the inner cavity of the nail magazine 1, the upper portion of the U-shaped groove 1a is connected with the nail groove 2a, the section of the nail pushing plate 6 is U-shaped and is adapted to the U-shaped groove 1a, the U-shaped groove enables the nail magazine to be adapted to store a U-shaped tacker, meanwhile, one side of the U-shaped groove can be used for storing a straight nail, and the nailing gun has dual functions; the fixed plate 11 is provided with a guide channel 111 processed along the vertical direction, the nail pushing plate 6 is provided with a convex part 61 (shown in figure 8) extending into the guide channel 111, and the guide effect of the nail pushing plate in the moving process is realized through the movement of the convex part in the guide channel, so that the movement is more stable; a plurality of first bulges 112 distributed at equal intervals are formed on the inner wall surface of the fixing plate 11, a plurality of second bulges 122 distributed at equal intervals are arranged on the partition plate 121, the positions of the second bulges 122 correspond to the positions of the first bulges 112, the first bulges and the second bulges extend to the guide plate, a better guide effect is achieved through the first bulges and the second bulges, and the straight nails are preferably placed between the first bulges and the second bulges.

As shown in fig. 1 and 5, the upper cover assembly 4 includes a fixing base 41 fixed at an end of the first guide plate 21, an upper pressing plate 42 pivotally connected to the fixing base 41, a toggle 43 pivotally connected to an upper portion of the upper pressing plate 42, and a spring hook 44 rotatably connected to the toggle 43, wherein the spring hook 44 is hooked on the hook portion 212 of the first guide plate 21 to achieve the pressing of the upper pressing plate 42 on the first guide plate 21, the upper cover assembly is of a flip-type design, and the nailing gun can generate a staple phenomenon during the actual working process, and can rapidly process the nailing operation by opening the upper cover assembly to ensure the normal operation of the nailing operation.

The guide plate is designed into a first guide plate and a second guide plate which are separated, the guide plate is convenient to process, in the heat treatment process, the local deformation of the nail separating plate is easy to control, the product percent of pass is improved, the second guide plate is connected to the movable plate, and the nail separating plate which is integrally formed with the second guide plate has a certain displacement in the continuous impact process of the firing pin, so that the fracture of the nail separating plate caused by continuous impact is avoided; this nailing gun goes out nail structure through optimizing for processing is convenient, the yield is high, and has avoided dividing the cracked condition of nail board, and the life-span obtains the extension.

When in nailing, the pressing spring 7 pushes the nail pushing plate 6 to the guide plate 2, the strip nails 5 move along with the nail pushing plate 6, the topmost nails of the strip nails 5 reach the positions of the nail grooves 2a, and the strip nails 5 are driven out one by the reciprocating striker 5 to realize automatic nailing; the split guide plate design inevitably makes the processing of spare part become convenient, and local deformation is easy to control, and in addition, when firing pin 3 strikes branch nail board 221, because branch nail board 221 is connected with movable plate 12, movable plate 12 has certain degree of freedom, avoids direct, repeated rigid impact to act on branch nail board 221, avoids splitting.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An optimized nail discharging structure of a nailing gun comprises a nail box (1), a guide plate (2) connected to the upper part of the nail box (1), a firing pin (3) guided by the guide plate (2) to perform linear reciprocating motion, and an upper cover assembly (4) connected to the guide plate (2), wherein the nail box (1) comprises a fixed plate (11), a movable plate (12) sliding relative to the fixed plate (11), and a nail box seat (13) fixedly connected below the movable plate (12), the fixed plate (11) and the nail box seat (13) are connected through a hook locking assembly (8), a nail pushing plate (6) is arranged in the nail box (1), a pressure spring (7) is arranged between the nail pushing plate (6) and the nail box seat (13), so that the nail pushing plate (6) always pushes row nails (5) to the guide plate (2), and is characterized in that: the guide plate (2) comprises a first guide plate (21) and a second guide plate (22) which are separated from each other, the first guide plate (21) is connected with the fixing plate (11) through a fastener, the second guide plate (22) is connected with the movable plate (12) through a fastener, a square hole (211) is formed in the middle of the first guide plate (21), the second guide plate (22) is provided with an integrally formed nail separating plate (221), and the nail separating plate (221) is embedded into a nail groove (2 a) formed in the square hole (211).

2. The optimized nailing gun nail ejection structure according to claim 1, wherein: the hook lock component (8) comprises a lock hook (81) pivoted on the nail box seat (13) and an elastic piece (82) used for resetting the lock hook (81), and the lock hook (81) hooks the fixing plate (11) tightly under the action of the elastic piece (82).

3. An optimized nailer nail ejection structure of claim 1, wherein: the movable plate (12) is provided with an integrally formed separation plate (121), the separation plate (121) enables an inner cavity of the nail box (1) to form a U-shaped groove (1 a), the upper part of the U-shaped groove (1 a) is connected with the nail groove (2 a), and the section of the nail pushing plate (6) is in a U shape and is matched with the U-shaped groove (1 a).

4. The optimized nailing gun nail ejection structure according to claim 3, wherein: the fixing plate (11) is provided with a guide channel (111) processed along the vertical direction, and the nail pushing plate (6) is provided with a convex part (61) extending into the guide channel (111).

5. An optimized nailer nail ejection structure of claim 3, wherein: a plurality of first bulges (112) distributed at equal intervals are formed on the inner wall surface of the fixing plate (11), a plurality of second bulges (122) distributed at equal intervals are arranged on the partition plate (121), and the positions of the second bulges (122) correspond to the positions of the first bulges (112).

6. The optimized nailing gun nail ejection structure according to claim 1, wherein: the upper cover assembly (4) comprises a fixed seat (41) fixed at the end part of the first guide plate (21), an upper pressing plate (42) pivoted on the fixed seat (41), a trigger (43) pivoted on the upper part of the upper pressing plate (42), and a spring hook (44) rotatably connected to the trigger (43), wherein the spring hook (44) is hooked on a hook part (212) of the first guide plate (21) so as to realize the compression of the upper pressing plate (42) on the first guide plate (21).