JP2924685B2 - Nail magazine for nailers - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a nailing machine, and more particularly to a nail magazine for a nailing machine using nails connected in a belt shape.

[0002]

2. Description of the Related Art A nail magazine of a nailing machine using nails connected in a belt shape by a plastic sheet or the like is a drum-shaped container, and a nail outlet is provided on a side surface. The linked nails are loaded into a nail magazine, and the leading nail is pulled out from the nail outlet and engaged with the nail feeding mechanism of the nailing machine. Into the nose of the

There are various sizes of nails used in a nailing machine. For example, when a nail magazine designed to accommodate nails up to 100 mm in length is used by loading a 65 mm connecting type nail into a nail magazine. Is designed to insert a spacer into the inner bottom of the nail magazine to hold the nail at a high position, and to smoothly pull out the nail from the nail outlet to accommodate a short nail.

[0004]

The nail magazine of the conventional nailing machine is compatible with various long and short nails by attaching and detaching a spacer. Therefore, when storing a long nail, it is necessary to remove the spacer, and the removed spacer may be lost. Therefore, there is a technical problem to be solved in order to make it possible to cope with various nails in a state where the spacer is mounted on the nail magazine and to eliminate the trouble of storage and the risk of loss of the spacer. Aims to solve the above problems.

[0005]

DISCLOSURE OF THE INVENTION The present invention has been proposed to achieve the above object, and is a drum of a nailing machine for accommodating connected nails connected in a belt shape by a plastic sheet or a wire. Katachikugi magazine met
Te, an inner diameter substantially equal outside diameter shaped cylinder having one open end spacer of the nail magazine is provided, the nail Maga said spacer
It corresponds to the length of the nail by installing upside down in the gin
At a drum Katachikugi magazine configured nail gun to be able to, the convex portion provided on the outer peripheral surface of the spacer, the concave portion that engages with the convex portion on the inner peripheral surface of the nail magazine < br /> with a rotation regulating means of the spacer is provided, it provided the switching <br/> missing portion at a position predetermined angular displacement from the convex portion to the peripheral wall of said scan <br/> spacers, and, of the spacer The nail in the center of the bottom plate
Inserted into the center post that stands upright in the center of the bottom plate of the magazine
The center post has a hole in the spacer.
When the insert is inserted into the nail magazine in an inverted position with the open end of the spacer facing upward, the notch of the spacer is inserted into the nail when the protrusion and the recess are engaged with each other. The present invention provides a nail magazine for a nail driver formed to match a nail outlet of a magazine.

[0006]

When a relatively short connecting nail is stored in the nail magazine, the cylindrical spacer is mounted inside the nail magazine with the open end of the spacer facing downward . At this time, the bottom plate of the spacer
Centered in the center of the bottom plate of the nail magazine in the hole provided in the center
Insert the center post into the nail magazine
Position within. In this way, the connecting nail is supported at a high position by the spacer, and is supplied smoothly with a moderate degree of bending when being sent from the nail magazine to the nose. On the other hand, when using a nail long, the said hole provided the spacer upside down on the bottom plate center of the spacer Maga
By and fitted a center post that is erected on the bottom center of the Jin mounting the <br/> spacer to the nail magazine can be stored a long nail is enlarged inner space of the nail magazine. Then, attach the convex portion provided on the outer peripheral surface of the spacer to the nail
The engagement with the concave portion provided on the inner peripheral surface of the gin prevents rotation of the spacer, and in this engaged state, the cutout portion of the peripheral wall of the spacer and the nail exit of the nail magazine coincide with each other. There is no problem with sending.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. FIG. 1 shows a pneumatic nailer 1 in which a nail magazine 3 is connected to a side surface of a nose 2 of the nailer 1.
The nail magazine 3 is attached to two points of a nail feeding mechanism built-in portion 5 of the outer casing 4 of the nailing machine 1 and a bracket 7 provided at an end of the grip 6 by bolting. Nail magazine 3
Is a resin-made drum-shaped container, which is composed of a lower case 8 and an upper cover 9 pivotally connected to the lower case 8 so as to be openable and closable, as shown in FIGS.

The upper cover 9 is composed of a top plate 10 of the nail magazine 3 and a peripheral wall 11 extending over substantially half a circumference. As shown in FIG. 3, the lower case 8 can be opened and a connection type nail can be loaded. In the lower case 8, a peripheral wall 13 is formed on the bottom plate 12 substantially symmetrically with respect to the upper cover 9, and mounting brackets 14, 15 are provided at both end portions of the peripheral wall 13. The front edge of the peripheral wall 13 is a nail outlet 16 and is formed with a guide portion 17 against which a connected nail pulled out by a nail feed mechanism slides. At a position rotated 90 degrees counterclockwise from the nail outlet 16, a concave portion 20 that engages with a convex portion 19 of a spacer 18 described below is cut out. A center post 21 is erected at the center of the bottom plate 12 of the lower case 8, and a spacer 18 is mounted on the bottom plate 12.

As shown in FIG. 4, the spacer 18 is a cylindrical member having an outer diameter substantially equal to the inner diameter of the lower case 8 and having an open end and having a diameter substantially equal to the center post 21 at the center of the bottom plate 22. Hole 23 is provided.
Also, as described above, the protrusions 19 engaging with the recesses 20 provided in the lower case 8 of the nail magazine 3 are formed on the outer peripheral surface of the peripheral wall 24.
Are formed, and notches 25 and 26 are provided at positions displaced 90 degrees in the clockwise direction and the counterclockwise direction from the convex portion 19, respectively.

[0010] The nail magazine 3 is 65 mm to 125 mm.
It is designed to store up to two nails.
When storing a long nail of 25 mm, as shown in FIGS. 5 and 3, the open end of the spacer 18 is turned upward and the hole 23 is inserted into the center post 21 so as to match with the convex portion 19 and the concave portion. When the spacer 20 is engaged, the spacer 18 is placed on the bottom of the lower case 8 with the notch 25 aligned with the nail outlet 16 of the lower case 8. In this state, when a long nail is loaded into the lower case 8 and the upper cover 9 is closed, the nailing operation becomes possible, and the nail is pulled out from the cutout portion 25 of the spacer 18 and the nail outlet 16 of the lower case 8 so that the nose is pulled out. On the other hand, when a short nail such as 65 mm is used, the spacer 18 is removed from the lower case 8 and turned upside down as shown in FIG. Lower case 8
The nail is supported by the spacer 18 in a state of floating above the bottom plate of the lower case 8, and is smoothly supplied to the nose 2 like a long nail.

For a nail of 75 mm to 100 mm, there is no problem even if the spacer 18 is in any of the postures shown in FIGS.

[0012]

According to the present invention, as described in detail in the above embodiment , a relatively short connecting type nail is stored in a nail magazine.
When opening, the open end of the cylindrical spacer
Attach inside the magazine. At this time, the bottom of the spacer
Stand in the center of the bottom plate of the nail magazine in the hole provided in the center of the plate
Insert the center post and insert the spacer
Position in the gin. Thus, the connecting nail is a spacer
Supported by nails and sent from nail magazine to nose
The degree of bending at the time of release is moderate and the supply is smooth.
On the other hand, when using long nails,
Invert the nail into the hole provided in the center of the bottom plate of the spacer.
Insert the center post that stands upright in the center of the bottom of the magazine.
By attaching the spacer to the nail magazine with
The internal space of the magazine is expanded to accommodate long nails
Can be. Then, nail the protrusion provided on the outer peripheral surface of the spacer.
Engage with the recess provided on the inner peripheral surface of the magazine to rotate the spacer.
Rolling is prevented and in this engaged state the spacer
The notch on the peripheral wall of the wall matches the nail outlet of the nail magazine.
Therefore, there is no hindrance to the delivery of long nails. This
The spacer in an upright position to accommodate long nails.
Even when worn, the center post is
The nailing work is smooth because it does not protrude downward
Therefore, the present invention is applicable to both long and short nails.
Can be

[Brief description of the drawings]

FIG. 1 is a side view of a nailing machine according to an embodiment of the present invention.

FIG. 2 is a view showing a nail magazine, which is taken along line AA in FIG. 1;

FIG. 3 is a side view showing the nail magazine with an upper cover opened.

4A and 4B show a spacer, and FIG. 4A is a plan view and FIG.
Is a side view.

FIG. 5 is a longitudinal sectional view of a nail magazine when a long nail is used.

6 is a vertical sectional view of the nail magazine showing a state where the spacer in FIG. 5 is turned upside down.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 nail driver 2 nose 3 nail magazine 8 lower case 9 upper cover 16 nail outlet 18 spacer 19 convex portion 20 concave portion 21 center post 23 hole 24 peripheral wall 25, 26 notch

Claims (1)

(57) [Claims] 1. A drum Katachikugi magazine plastic sheet or nail gun for accommodating the connection type nails, which is connected to a belt shape by a wire, one end in the outer diameter substantially equal to the inner diameter of the nail magazine is opened set a cylindrical spacer
And place the spacer upside down in the nail magazine.
To accommodate the length of the nail
Drum Katachikugi magazine configured nail gun At a, the convex portion (19) provided on the outer peripheral surface of the spacer (18), said nail magazine recess (20) which engages with the protrusion (19)
With a rotation regulating means of the provided on the inner peripheral surface of the (3) spacers (18), a peripheral wall of said spacer (18) (2
4) a notch (25) is provided at a position displaced by a predetermined angle from the protrusion (19) , and a bottom plate of the spacer (18) is provided.
At the center of (22), the bottom plate (1) of the nail magazine (3)
2) Inserting into the center post (21)
A hole (23) is drilled, and the center post (21)
The hole (23) of the spacer (18) is inserted and inserted into the inner bottom of the nail magazine (3) in an inverted posture with the open end of the spacer (18) facing upward, and When the recess (20) is engaged, the spacer (1)
A nail magazine for a nailing machine, characterized in that the notch (8) of (8) is formed so as to coincide with the nail outlet (16) of the nail magazine (3).