JPS64295Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) This invention relates to a magazine for storing nail belts in a nail gun, and is particularly designed to stably store and hold various nail belts with different lengths of nails. This is about a magazine that has been published.

(Prior Art) Conventionally, in order to vertically adjustably mount an undercover that covers the opening in an openable and closable manner at the lower end opening of a magazine case that forms the main body of the magazine,
A vertical adjustment means is provided between the magazine case and the undercover. When loading the nail belt into the magazine case, it has generally been done with the under cover removed from the magazine case.

(Problem to be solved by the invention) By the way, in the case where a vertical adjustment means is provided between the magazine case and the undercover, when loading the nail belt into the magazine case, the undercover must be moved against the magazine case each time. A problem arises in that it must be removed.

Further, the only rigid nail belt used in this type of magazine is a rigid nail belt in which a large number of nails are connected in a band shape by a rigid connecting wire and wound in a spiral shape. That is, a flexible nail belt, in which a large number of nails are connected in a band shape by a flexible connecting tape, loses its shape inside the magazine case, so that the flexible nail belt cannot be used.

Therefore, in this invention, the rigid nail belt is wrapped directly in almost the same way as before, and the flexible nail belt is wrapped around the reel shaft of the reel, and these rigid nail belts and the reel are selectively stored. The technical problem to be solved is to make it possible and also to easily load the rigid nail belt or reel.

(Means for solving the problem) A technical means for solving the above problem is that a large number of nails are connected in a band shape by a rigid connecting wire,
And a rigid nail belt wound in a spiral shape,
For storing a nail belt in a nail gun, which can selectively store a reel in which a flexible nail belt, in which a large number of nails are connected in a band shape by a flexible connecting tape, is wound and held around a reel shaft. It is a magazine,
The magazine case has a main body thereof, and an undercover for opening and closing the lower end opening of the case and supporting the lower end side of the rigid nail belt or reel. , an adjustment plate having a plurality of locking grooves arranged at predetermined intervals in the vertical direction and having a locking pawl at the upper end that selectively engages with one of the locking grooves, The under cover is attached to the lower end of the adjusting plate so that it can be opened and closed on one side, and the under cover is attached to the lower end of the adjusting plate so that it can be opened and closed on the other side. A lock plate is provided on the other side of the magazine case, which forms a locking hook, and has a plurality of locking portions arranged vertically at the same intervals as the locking grooves and removably engaged with the locking hooks. The height of the undercover can be adjusted, and furthermore, a center part of the inner surface of the upper lid of the magazine case is fitted into a winding center hole of the rigid nail belt to support the rigid nail belt. A shaft portion is provided protrudingly at the tip of the shaft portion, and a shaft-shaped supporter is provided protrudingly from the tip of the shaft portion to be inserted into the center hole of the reel shaft of the reel to support the reel, and at the center of the upper surface of the undercover. The reel shaft is provided with a protrusion that fits into the lower end opening of the reel shaft.

(Function) According to the above configuration, when adjusting the height of the undercover with respect to the magazine case, one of the plurality of locking grooves on the magazine case is selected with the adjustment bolt loosened. After moving the adjusting plate up and down toward the locking groove of the lever and engaging the locking pawl with the locking groove, tighten the adjusting plate while tightening the locking hook of the undercover. The height of the undercover is adjusted by engaging with one engaging portion.

Furthermore, without removing the undercover from the magazine case, with the undercover opened downward using the pivot point at the lower end of the adjuster plate as a fulcrum, a rigid nail belt or a flexible belt is inserted into the magazine case. The reel of the nail belt is selectively loaded. When the rigid nail belt is loaded into the magazine case, the rigid nail belt is supported with the shaft on the inner surface of the top lid of the magazine case inserted into the winding center hole. .

Furthermore, when a reel with a flexible nail belt wound around the reel shaft is loaded into the magazine case, the reel has a supporter at the tip of the shaft and a top surface of the undercover in the center hole of the reel shaft. It is supported in a state where the protrusion is fitted and inserted.

(Embodiments) Hereinafter, eleven embodiments of this invention will be described with reference to the drawings.

As shown in FIG. 6, the rigid nail belt B is made up of a large number of nails N connected in a band shape by a rigid connecting wire W such as a wire, and has a downward slope toward the outer periphery. It is wound in a spiral shape, and a winding center hole H is formed at the core of the winding.

The flexible nail belt B is as shown in FIG.
A number of nails N are connected in a band shape by a flexible connecting tape T such as adhesive tape.
It is wound and held on the reel shaft S of the reel R. The reel R includes a cylindrical reel shaft S with openings at both ends and an upper disk D2 and a lower disk D1 provided at both upper and lower ends of the reel shaft S.

Next, in Fig. 1, which shows the main parts of the nail gun in a cutaway manner, 1 indicates the main body of the nail gun, and 2 indicates the nail driving path through which the nail driver (not shown) is moved up and down. The driver guide 3 is a casing in which a nail feeding device for feeding nails to a nail driving path is built-in.

The magazine 4 for selectively storing the rigid nail belt B or the reel R is formed mainly of a magazine case 5 and an undercover 20.

The magazine case 5 is detachably attached between the casing 3 of the nail feeding device and one side 1a of the nail gun main body 1 by screws 6 and 7.
The magazine case 5 is formed into a cylindrical shape with a lid open at its lower end, and its lid portion 5a is formed into a truncated conical shape. A shaft portion 8 for supporting the rigid nail belt B by being fitted into the winding center hole 11 of the rigid nail belt B is protruded in a hanging shape from the center of the inner surface of the lid portion 5a. This shaft portion 8 has a bottomed cylindrical pusher 9 having a flange 9a at the upper end for supporting the upper end side of the rigid nail belt B.
is inserted so that it can move freely in the axial direction. This pusher 9 has a flange 9a at its upper end and a lid portion 5a.
It is always urged downward by a conical spring 10 interposed between the inner surface and the inner surface.

A supporter 11 for regulating the downward movement range of the pusher 9 passes through the bottom surface 9b of the pusher 9 and is screwed into the lower surface of the shaft portion 8 in a hanging manner. This supporter 11 is formed in the shape of a stepped shaft, and the stepped surface serves as a stopper surface 11a for the pusher 9. Furthermore, the supporter 11 is fitted into the center hole of the reel shaft S of the reel R to rotatably support the reel R.

An undercover 20 is attached to the lower end opening of the magazine case 5 by an adjuster plate 12 and a lock plate 17 so as to be vertically adjustable in stages. The adjust plate 12 is fastened to a convex portion 5b formed on the outer peripheral surface of one side of the magazine case 5 by an adjuster bolt 13 and a long hole 14 so as to be movable up and down. Furthermore, the upper end of the adjuster plate 12 is selectively engaged with a plurality of (two in the figure) engagement grooves 15a or 15b that are recessed at predetermined intervals in the vertical direction of the convex portion 5b. A matching locking pawl 16 is formed by bending.

The lock plate 17 is attached to the outer peripheral surface of the other side of the magazine case 5 by a pin 18 in a cantilevered manner. This lock plate 17 is formed from a flat strip-shaped spring material, and has a plurality of (two in the figure) holes 19a, 19b at predetermined intervals in the vertical direction for locking the other side of the undercover 20. (the same spacing as the locking grooves 15a, 15b).

The undercover 20 is formed in the shape of a circular dish with a slightly larger diameter than the magazine case 5, and one side of its outer periphery is supported by the lower end of the adjuster plate 12 so that it can be rotated to open and close around a pin 21. On the other hand, the hole 19a or 19 of the lock plate 17 is provided on the other side of the outer peripheral edge of the undercover 20.
A hook-shaped hook 22 is formed to selectively engage b. A mounting surface 20a for supporting the lower end side of the nail belt B is formed on the bottom surface of the undercover 20, and a protrusion 20b facing the shaft portion 8 is formed in the center thereof.

In addition, magazine case 5 and under cover 20
Both members 5, 20 are attached to a part of the outer peripheral side surface of the
Rigid nail belt B housed inside or flexible nail belt B wound and held around reel shaft S of reel R
Openings 23a and 23b forming an outlet 23 for drawing out the nail to the nail feeding device are respectively provided.

In the above configuration, when loading the rigid nail belt B into the magazine 4, the lock plate 17 is first elastically deformed outward, and the hole 19a or 19b of the lock plate 17 and the under cover 2
After disengaging the under cover 20 from the hook 22, the under cover 20 is rotated open about the pin 21.
After that, the under cover 20 is attached to the magazine case 5 in accordance with the length of the nail N of the rigid nail belt B.
Adjust one side up and down using the adjuster plate 12. This adjustment is performed by loosening the adjusting bolt 13 and tightening the adjusting bolt 13 while the locking pawl 16 of the adjusting plate 12 is selectively engaged with the locking groove 15a or 15b. It can be done easily. Thereafter, the nail belt B is inserted through the lower end opening of the magazine case 5, and the center hole H of the rigid nail belt B is fitted over the supporter 11 and the pusher 9 of the shaft portion 8. Then, the undercover 20 is rotated closed, and the hook 22 of the undercover 20 is attached to the lock plate 1 in a manner corresponding to the length of the nail N of the rigid nail belt B.
The under cover 20 is held closed by selectively engaging with the hole 19a or 19b of No.7,
This completes the loading of the rigid nail belt B.

In this state, the rigid nail belt B is
As shown in the figure, the shaft part 8 is fitted into the winding center hole H and supported, and its lower end (tip of the nail N) is supported by an undercover 20, and the upper end of the nail belt B Since the (head of the nail N) side is pressed and supported by the pusher 9 which receives the biasing force of the conical spring 10, the nail belt B is prevented from moving up and down and is stably stored and held in the magazine 4.

Next, as shown in FIG. 7, when loading the reel R in which the flexible nail belt B is wound and held around the reel shaft S into the magazine 4, in almost the same manner as described above,
After opening the undercover 20, the reel R
Corresponding to this, one side of the undercover 20 is vertically adjusted by the adjuster plate 12. after that,
The reel R is inserted through the lower end opening of the magazine case 5, and the center hole of the reel shaft S is fitted into the supporter 11. Then, by closing the undercover 20, loading of the reel R is completed.

In this state, as shown in FIG. 5, in the reel R, the center hole of the reel shaft S is rotatably fitted and supported by the supporter 11 and the protrusion 20b of the undercover 20, and the lower disc of the reel R is D1 is supported by the mounting surface 20a of the undercover 20, while the upper disk D2 is supported under pressure by the pusher 9. Therefore, the reel R is only allowed to rotate, and is prevented from moving up and down, so that the reel R is stably housed in the magazine 4. Furthermore, by winding and holding the flexible nail belt B around the reel R, loading the flexible nail belt B into the magazine 4 can be facilitated, and the flexible nail belt B can be prevented from deforming. Reel R
This can be prevented by Therefore, a flexible nail belt B can be used.

(Effects of the invention) As described above, according to this invention, when adjusting the height of the undercover with respect to the magazine case, when the adjustment bolt is loosened, one of the plurality of locking grooves of the magazine case is Select one locking groove and move the adjustment plate up and down toward this locking groove, and after engaging the locking pawl with the locking groove, tighten the adjustment plate while moving the under cover. By engaging the locking hook with one of the engaging portions of the lock plate, the height of the undercover can be easily adjusted.

Furthermore, without removing the undercover from the magazine case, with the undercover opened downward using the pivot point at the lower end of the adjuster plate as a fulcrum, a rigid nail belt or a flexible belt is inserted into the magazine case. Reels of nail belts can be selectively loaded. And when a rigid nail belt is loaded into the magazine case,
This rigid nail belt can be supported with the shaft portion of the inner surface of the top cover of the magazine case inserted into the winding center hole.

Furthermore, when a reel with a flexible nail belt wound around the reel shaft is loaded into the magazine case, the reel is inserted into the center hole of the reel shaft between the supporter at the tip of the shaft and the upper surface of the undercover. It can be supported in a state where the protrusion is inserted.

That is, in the case of a rigid nail belt, the rigid nail belt can be directly loaded into the magazine case and used. In addition, in the case of a flexible nail belt, by loading a reel that holds the flexible nail belt wound around the reel shaft into the magazine case, the deformation of the flexible nail belt can be prevented by the reel. This has the advantage that a flexible nail belt can be used since it can prevent sticking.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention; FIG. 1 is a front sectional view showing the magazine attached to the nail gun main body, FIG. 2 is a sectional view taken along the line -- in FIG.
Figure 3 is a front view showing the adjuster plate, Figure 4
The figure is a side sectional view showing the lock plate, Figure 5 is a front sectional view showing a flexible nail belt wound around a reel and stored in a magazine, and Figure 6 is a perspective view showing a rigid nail belt. FIG. 7 is a perspective view showing a reel on which a flexible nail belt is wound and held. 1...nail gun main body, 4...magazine, 5...
Magazine case, 8... Shaft, 9... Pusher, 10... Conical spring, 11... Supporter, 12
... Adjustment plate, 15a, 16b ... Locking groove, 16 ... Locking claw, 17 ... Lock plate, 19a, 19b ... Hole removal, 20 ... Under cover.

Claims (1)

[Scope of utility model registration request] A large number of nails are connected in a belt shape by a rigid connecting wire, and a rigid nail belt is wound in a spiral shape, and a large number of nails are connected in a belt shape by a flexible connecting tape. A magazine for storing a nail belt in a nail gun, which can selectively store a reel in which a flexible nail belt is wound and held around a reel shaft, the magazine case being the main body, and the lower end of the case. an undercover for covering the opening so that it can be opened and closed and supporting the lower end side of the rigid nail belt or reel, and one side of the magazine case is provided with a plurality of locking grooves at predetermined intervals in the vertical direction. At the same time, the adjustment plate, which has a locking pawl at the upper end that selectively engages one of these locking grooves, can be moved up and down by an adjustment bolt and a long hole. The undercover is pivotally attached to the lower end of the adjuster plate so that it can be opened and closed on one side, and a locking hook is formed on the other side of the undercover. A lock plate having a plurality of locking portions vertically arranged at the same intervals as the locking grooves and removably engaged with the magazine case is disposed on the other side of the magazine case, so that the height of the undercover can be adjusted. Further, a shaft portion for supporting the rigid nail belt by being fitted into the winding center hole of the rigid nail belt is protrudingly provided at the center of the inner surface of the upper lid portion of the magazine case, and A shaft-shaped supporter is provided at the tip of the reel to support the reel by being fitted into the center hole of the reel shaft, while a lower end opening of the reel shaft is provided at the center of the upper surface of the undercover. A magazine for storing a nail belt in a nail gun, characterized by having a protruding part that fits.