JPS597013Y2 - Magazine for temporary nails - Google Patents

Description

[Detailed description of the invention] The present invention uses the restoring force of a spring or gas pressure to reciprocate a driving driver member, and uses a thick-walled rubber or resin elastic body as a washer to drive a nail (hereinafter referred to as It is called a temporary nail.

) relates to a temporary nail driving machine for temporarily fastening interior boards, and more particularly to a temporary nail magazine capable of correcting warpage during loading of connected temporary nails.

Generally, adhesive is used to attach interior boards to indoor walls. Until the adhesive dries, the interior boards are temporarily fixed with temporary nails, and once the adhesive has hardened, these temporary nails are used. I'm trying to remove it.

In order to prevent this temporary nail from damaging the interior board, a prismatic elastic body made of soft resin is provided on the nail body and on the side closer to the head, and the axis diameter of this nail body is also smaller than that of other nails. It is smaller in shape than the.

On the other hand, since the elastic body is connected in a long shape through the thinnest separation connection part possible, it has the property of easily warping due to temperature changes, etc. There are cases where the operation of attaching the product is not carried out smoothly.

An object of the present invention is to provide a magazine for temporary nails that can be loaded smoothly even if the connected elastic bodies are warped.

To achieve this object, the present invention provides a connected temporary nail in which temporary nails each having an elastic body made of resin as a washer are connected in a long shape through a disconnection connecting part provided on the elastic body. A connecting elastic body feeding guide that guides the connecting elastic body at the upper end side and is open at the lower end side, and a connecting elastic body feeding guide that is slidably engaged with the connecting elastic body feeding guide, and the lower end surface of the connecting elastic body is slidably engaged with the connecting elastic body feeding guide. and a guide for feeding the main body of the temporary nail, which has a connecting elastic body slide support part that comes into contact with the side, and a connecting temporary nail posture correction piece that is bent downward at the distal end of the connecting elastic body slide support part. It is characterized by

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to FIGS. 1 to 7.

FIG. 1 shows a side view of the temporary nail driving machine 2. As shown in FIG.

FIG. 2 shows a longitudinal section of the temporary nail driving machine 2. As shown in FIG.

The explanation will be as follows with reference to FIGS. 1 and 2.

That is, a main casing 3 is disposed vertically at the front of the temporary nail driving machine 2, and a driving driver member 4 is installed inside the main casing 3 so as to be able to reciprocate.

The driving driver member 4 is integrally connected to a cylindrical plunger 5, and has a plate-shaped driver main body 6 and a lower end of the driver main body 6 that projects toward the front of the main casing 3. It consists of a thick-walled striking part 7.

The lower end of this striking part 7 is tapered and rectangular, and has a prismatic elastic body 10 fitted into the temporary nail 8 at the most extreme position and a temporary nail 34 at the next position. Prismatic elastic body 3
A tapered impact surface 7a is formed so as to first hit the disconnecting connection 34a between the blade and the blade 5.

That is, in FIG. 2, it exhibits a taper that gradually increases in height from the left side to the right side.

This temporary nail 8 is driven into the interior board 50 by first striking the disconnection connecting part 34a and then the left side portion of the upper surface part 11 of the prismatic elastic body 10 by the edge 7b of the striking surface 7a.

The lower end surface 12 of the plunger 5 contacts a stopper member 13 made of a rubber-like elastic body, and prevents the driving driver member 4 from further lowering.

The driver main body part 6 is fixed to the front surface of the plunger 5, and this driver main body part 6 slides on the back surface of a driver guide part 14 as a driver guide means formed by protruding from the front part of the main casing 3. In this way, it is guided accurately in the vertical direction without pretension.

On the other hand, the striking part 7 is regulated from three sides by an inner wall 15a of a striking part guide 15 as a driver guide means, which is shaped to protrude into a rectangular tube shape with a square cross section at the front lower end portion of the main casing 3. While sliding on this inner wall 15a, reciprocating guidance in the vertical direction is performed.

A compression coil spring 17 is disposed between the plunger 5 and a block 16 provided at the upper end of the main casing 3 to lower the plunger 5 instantaneously.

A locking piece 18 is provided on the rear side of the plunger 5 in a protruding manner.

On the other hand, a substantially downward U-shaped grip 19 extends rearward from the main casing 3, and a temporary nail magazine 20 with one end disposed in the main casing 3 is disposed at the bottom of the grip 19. There is.

A latch arm 21 is pivotally supported at the front portion (left side in FIG. 1) of the grip 19, and a triangular driver drive latch 22 is pivotally supported at the lower end portion of the latch arm 21.

This driver drive latch 22 moves up and down in an arc while pivoting relative to the latch arm 21, and engages or rapidly releases the engagement with the locking piece 18.

A roller 23 is pivotally supported at the upper end of the latch arm 21, and the latch arm 21 is pivoted by a handle member 24 pivotally supported on the main casing 3.

The temporary nail magazine 20 has a magazine case front part 25a extending downward from the grip 19, and a magazine case front part 25a that protrudes further rearward (to the right in FIGS. 1 and 2). , a magazine case rear part 25b that can be freely connected to this magazine case front part 25a, and these magazine case front part 25a and magazine case rear part 25.
a connecting elastic body feeding guide 26 disposed between b;
A wear plate 27 fixed to the front end of the connecting elastic body feeding guide 26, a temporary nail body feeding guide 2B that is slidable with respect to the connecting elastic body feeding guide 26, and a temporary nail body feeding guide 2B that is slidable with respect to the connecting elastic body feeding guide 26. A contact base 29 that is integrally connected to the guide 28, a non-slip member 30 that covers the outer surface of the contact base 29 including the lower end surface, a connecting elastic body feeding guide 26, and a temporary nail body feeding guide 28. A pusher 31 is delivered between the temporary nail magazines 20 and a pusher 31 which is movable in the front and back direction of the temporary nail magazine 20.

The magazine case front part 25a and the connecting elastic body feeding guide 26 are connected by a pin 26H, and the connecting elastic body feeding guide 26 is connected to the pin 26 near the front end of the connecting elastic body feeding guide 26. It is connected to the main casing 3 by b.

Upper inner wall surface 33 of the elastic body slide groove 32 having a rectangular cross section and formed at the upper end portion of the connecting elastic body feeding guide 26
A head passage groove 36 as shown in FIG. 5 is formed along the longitudinal direction of the connecting elastic body feeding guide 26. As shown in FIG.

This head section passage groove 36 is used to connect temporary connecting nails 37 shown in FIG. 6 when loading them into the temporary nail magazine 20. This is to prevent all of the head portions 39 of the temporary nails 37 from hitting the upper inner wall surface 33 of the slide groove portion 32 for the elastic body.

That is, as a result of being able to completely accommodate all the head parts 39 of the connecting temporary nail 37 in the head passage groove 36, this connecting temporary nail 3
7, both sides of the upper surface 38a of the connecting elastic body 38 completely contact the upper inner wall surface 33 of the elastic body slide groove 32 of the connecting elastic body feeding guide 26 which has been turned upside down.

At the same time, the side surfaces 38b on both sides of the connecting elastic body 38 either lightly touch the side inner walls 40 on both sides of the elastic body slide groove 32, or with almost the same gap from the side inner walls 40, this side. It faces the inner wall 40 in parallel.

In this way, the disconnection connection part 34 a of the connection elastic body 38
This prevents the connecting temporary nails 37, which are unstably connected with the chisel, from being disturbed by loading, thereby ensuring smooth sliding movement of the connecting temporary nails 37 within the connecting elastic body feeding guide 26.

As shown in FIGS. 2 and 3, the wear plate 27 covers a part of the rear side of the rectangular cylindrical striking section guide 15, and these striking section guides 15 and wear plate 2
7 stands guard over the temporary nail driving guide.

Immediately before the connecting elastic body 3B is separated by the front side 27H of the wear plate 27, and the connecting elastic body 38 is connected to the interior board 5.
The driver main body 6 is guided in a sliding manner until it comes into contact with 0.

The wear plate 27 has a temporary nail head passage hole 41, an elastic body passage hole 42, and a temporary nail body passage hole 43, or one hole in which these holes 41, 42, and 43 are continuous. A temporary nail passage hole 44 is formed.

The connecting elastic body 38 is broken at the disconnecting connecting part 34a by the shoulder front edge 45 of the elastic body passage hole 42 and the edge 7b of the striking surface 7a of the driving driver member 4.

The temporary nail 8 located at the leading edge of the connecting temporary nail 37 is regulated by the three inner surfaces of the striking part guide 15 and the front side 27H of the wear plate 27 on the four side surfaces of the prismatic elastic body 10, while being regulated by the front side 27H of the wear plate 27. Since it is driven into the board 50, the positioning and predetermined orientation of the prismatic elastic body 10 are performed accurately.

Concomitantly, the orientation of the hole 46 formed through the prismatic elastic body 10 in the transverse direction also becomes accurate.

An elastic relief portion 47 having an L-shaped cross section is provided at the lower end of the wear plate 27.

This elastic body relief portion 47 has a relief portion retreating surface 48 that is retreated toward the rear of the temporary nail magazine 20 (to the right in FIG. 2).

The function of this elastic body relief portion 47 will be explained below.

That is, while the temporary nail 8 is being driven into the interior board 50 by the driving driver member 4, the temporary nail driving machine 2 is thrown up by the reaction at the final stage of driving, but in an attempt to absorb this reaction, The pressing force of the worker increases instantaneously, and the temporary nailer 2 is strongly pushed forward by this increased pressing force.

Therefore, if there is no elastic body relief part 47 at the tip of the temporary nail magazine 20, the temporary nail 8 will be pushed and bent by the horizontal force of the elastic body 10.

If the elastic body relief portion 47 is formed, the elastic body 10 escapes into the elastic body relief portion 47, thereby compensating for the amount that the temporary nail driving machine 2 is pushed forward, and the temporary nail 8 is It cannot be pushed or bent.

As a result, accidents such as damage to the surface of the interior board 50 caused by the lower edge of the prismatic elastic body 10 can be avoided.

As shown in FIG. 4, the temporary nail main body feeding guide 28 has two connecting pieces that are in contact with the lower end surface side of the connecting elastic body 38 of the temporary nail 37 connected to the upper end portion and supporting this connecting elastic body 38. It includes an elastic slide support section 48.

A connecting temporary nail posture correction piece 49 is formed at the distal end portion of these connecting elastic slide support parts 48 to form a smooth curved surface, with the lower side curved.

This connecting temporary nail posture correction piece 49 can be used even when the connecting elastic body 3B is warped due to the influence of temperature or other causes.
Connecting elastic body feeding guide 2 already loaded with connecting temporary nails 37
When the tip of the temporary nail main body feeding guide 28 is engaged with the rear side of the temporary nail main body part feeding guide 28, it can be smoothly engaged by sliding onto the lower surface side of the connecting elastic body 38 without being hindered by the warpage of the connecting elastic body 3B. At the same time, while sliding the temporary nail main body part feeding guide 2B, while pushing the connecting elastic body feeding guide 26 forward, the warping and disorder of the connecting elastic body 38 are prevented from being caused by the connecting elastic body sliding support part 48. The function is to work together and make corrections.

A pusher 31 as shown in FIG. 2 is slidably disposed on the temporary nail body feeding guide 2B, and the pusher 31 is urged from the rear to the front by a compression coil spring 51.

A tail block 52 is disposed at the rear end of the temporary nail body feeding guide 28, and a clip 53 as shown in FIG. 7 is provided at the upper end of the tail block 52.

Approximately dogleg-shaped leaf springs 54 are provided on both sides of the clip 53, and can be bent in the width direction of the clip 53.

Both outer edge portions 55 of these leaf springs 54 contact the side inner wall 40 of the elastic body slide groove 32 of the elastic body feeding guide 26 in a bent state, and the temporary nail main body feeding guide 28 is moved from the elastic body. It is fixed to the feeding guide 26.

The contact base 29 has a U-shaped cross section, and a hooking plate 5 protrudes outward and horizontally from the upper end of both side plates 56.
It has 7.

These latching plates 57 are suspended and supported by guide claws 58 bent at the lower end of the rear part 25b of the magazine case, and connect the contact base 29 and temporary nail main body feeding guide 28 to the elastic body feeding guide. 26.

The front end 57 a of the above-mentioned hanging plate 57 is connected to the main casing 3
It comes into contact with the stopper and functions as a stopper.

The anti-slip member 30 is made of plastic or rubber elastic material, and is pressed against a material to be driven, such as the interior board 50.

This anti-slip member 30 is provided to prevent the temporary nail driving machine 2 from moving due to the reaction during driving the temporary nail, and from being unable to drive the temporary nail 8 accurately.

In FIG. 1, an anti-slip member 30 is disposed over the entire surface of the contact base 29, but at least on the side near the driving driver member 4, and even if the temporary nail driving machine 2 receives a reaction. It may be provided at one location not far from the interior board 50.

On the rear end side of the contact base 29, a grip 59 with a trapezoidal side surface shape is arranged to protect the rear end side of the magazine case rear part 25b from the outside.

As described above, according to the present invention, after loading the connecting temporary nail into the connecting elastic body feeding guide, when fitting the temporary nail main body feeding guide, the connecting temporary nail posture correction piece is always placed under the connecting elastic body. Because it slides into the side, it can be done smoothly without being affected by the warping of the connecting elastic body.

[Brief explanation of drawings]

Fig. 1 is a side view of a temporary nail driving machine having a built-in temporary nail driving guide equipped with a prismatic elastic body according to an embodiment of the present invention, and Fig. 2 is a side view of the temporary nail driving machine according to an embodiment of the present invention. 3 is an exploded perspective view showing the relationship between the temporary nail driving guide and the connecting elastic body feeding guide, and FIG. 4 is an exploded perspective view showing the temporary nail body feeding guide, contact base, and anti-slip member. An assembled perspective view, FIG. 5 is a cross-sectional view of the connecting elastic body feeding guide, FIG. 6 is a perspective view of the connecting temporary nail, and FIG. 7 is a tail provided at the rear end of the connecting elastic body feeding guide. It is a perspective view of a block. 2... Temporary nail driving machine, 8, 34... Temporary nail, 20...
Temporary nail magazine, 26... connected elastic body feeding guide,
28...Temporary nail main body feeding guide, 34a...Connection part for separation, 35...Elastic body, 37...Connection temporary nail, 3B...Connection elastic body, 48...Connection Elastic slide support part, 49... connected temporary nail posture correction piece.

Claims (1)

[Scope of utility model registration request] In a device for loading connected temporary nails in which temporary nails each having an elastic body made of resin as a washer are connected in a long shape through a disconnection connecting part provided on the elastic body, the connecting elastic body is attached at the upper end side. a connecting elastic body feeding guide that guides the connecting elastic body and is open at the lower end side; and a connecting elastic body slide support part that slidably engages with the connecting elastic body feeding guide and contacts the lower end surface side of the connecting elastic body. What is claimed is: 1. A magazine for temporary nails, comprising: a temporary nail main body feeding guide having a downwardly bent connecting temporary nail posture correcting piece at the distal end portion of the connecting elastic slide support portion.