JPH04125577U - nail removal tool - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a nail removal tool that prevents the nail from being driven out at a dangerous speed. This is a tool that removes nails by driving from the tip 24 side. The tool includes a nose piece 2 in which a hole for receiving a nail tip is formed, a driving rod-like body 3 provided to reciprocate within the nosepiece, and a tool body 4 having means for driving the driving rod-like body. Consists of. The nose piece 2 is slidably attached to the tool body 4, and the length of the nose piece protruding from the tool body can be adjusted, thereby making it possible to adjust the protrusion length of the driving rod.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention allows nails that are driven into wood etc. and have protruding tips to be removed from the protruding tip side. This invention relates to a nail removal tool for driving and removing nails.

0002

[Conventional technology]

Drive a nail into wood, etc. with a protruding tip from the protruding tip side. Nail removal tools are now being used to remove such nails. This nail removal tool is A nosepiece with a hole for receiving the end and reciprocating movement within the nosepiece. A machine equipped with a driving rod-like body provided in such a manner and a means for driving this driving rod-like body. It consists of a tool body. Unlike conventional nail removal tools, this nail removal tool removes the tip of the nail with a nook. guide the nail into the nail piece, and when you pull the trigger, the driving rod will drive the nail into the tip. Drive the nail from the beginning. In other words, this tool drives nails just like a nail gun. Since the nail head is embedded in wood, there is no need to hold it, and the nail can be easily removed. It has the advantage of being easier to remove.

0003

[Problem that the idea aims to solve]

However, even in nail removal tools with such advantages, the protrusion length of the driving rod-shaped body If it is long, the nail will be driven out at high speed. In this way, if you drive a nail at high speed, There is a risk that the nail may accidentally injure someone, making it extremely dangerous.

0004 Therefore, the purpose of the present invention is to provide a nail removal method that prevents nails from being driven out at a dangerous speed. The aim is to provide the tools.

[0005]

[Means to solve the problem]

In order to achieve this purpose, according to the present invention, it is driven into wood etc. and the tip protrudes. In order to remove the nail by driving it from the protruding end side, A nosepiece with a hole for insertion and a reciprocating motion within this nosepiece. A tool body having a driving rod and means for driving the driving rod. A nail removal tool consisting of a nose piece that can slide relative to the tool body. The nosepiece can be attached to the tool body, or the nosepiece can be screwed onto the tool body. By rotating the base, you can adjust the length of the nose piece protruding from the tool body. , Nail removal characterized in that the protruding length of the driving rod can be adjusted by this. Tools provided.

[0006]

【Example】

Hereinafter, embodiments of the nail removal tool according to the present invention will be described with reference to the drawings. In Figure 1 1 shows the entire nail removal tool according to the present invention. The tool 1 according to the present invention is A nose piece 2 is formed with a hole for receiving the tip of the nail, and The tool includes a movable driving rod-shaped body 3 and a tool body 4. Main body 4 Similar to well-known nailing machines, the drive rod-shaped body 3 is driven by pressurized air or the like. A piston cylinder device is provided as a moving means, and when the trigger 5 is pulled, a driving rod-shaped When the body 3 is driven in the driving direction and the trigger 5 is released, the rod-shaped body 3 is moved back.

[0007] In one embodiment of the present invention, as shown in FIG. 2, the nose piece 2 is a tool body. It is slidably attached to 4. That is, the rear end of nosepiece 2 The side 6 is nested so as to wrap around the distal end side 7 of the main body 4, and the outer surface of the distal end side 7 A longitudinally extending groove 8 is formed in the rear end side 6 of the nosepiece. A pin 9 extending from is fitted. Pin 9 is held by O-ring 10 and is prevented from falling off. In addition, the flange 11 on the rear end side of the nose piece and the main body 4 A spring 12 is provided between the nose piece 2 and the main body 4 with a constant spring force. It is kept in its exposed state.

[0008] In this configuration, the nose piece 2 is slidably attached to the tool body 4. Because it is attached, the length of the nose piece 2 protruding from the tool body 4 can be adjusted. Ru. Therefore, the position of the tip of the driving rod-shaped body 3 when it is most protruded can be adjusted. This allows the driving rod 3 to protrude from the nosepiece 2 to adjust the length at which the nail is driven. It can be arranged.

[0009] In FIG. 3, the nosepiece 2 is slidably attached to the tool body 4. Unlike the example in FIG. 2, the rear end side 13 of the nose piece 2 enters the front end side 14 of the main body 4. I'm reading. Further, a groove 15 extending in the longitudinal direction is provided on the outer surface of the rear end side 13 of the nose piece. is formed, and a pin 15A extending from the distal end side 14 of the main body is inserted into this groove 15 into the O-ring 1. It is held by 6. In addition, the flange 11 on the rear end side of the nose piece and the main body A spring 17 is provided between the nose piece 2 and the main body 4 with a constant spring force. It is held in a prominent position. In this way, the nose piece 2 is attached to the tool body 4. Since the nose piece 2 is slidably attached to the tool body 4, the nose piece 2 does not protrude from the tool body 4. You can adjust the length. Therefore, in this example as well, the driving rod-shaped body 3 is the most protruding. The position of the tip in the state can be adjusted, and this allows the driving rod-shaped body 3 to be attached to the nose piece. You can adjust the length of the nail that protrudes from 2. In addition, in the example of FIG. A recess 18 into which the pin 15A fits into both ends of the nose piece 5 is located outside the rear end side 13 of the nose piece 2. It is formed all around the circumference. This recess 18 has the function of locking the pin 15A. None, the advantage is that the nosepiece 2 can be fixed at the selected position and the protrusion length can be fixed. be.

0010 In the example of FIG. 3, the protrusion of the nose piece 2 is The protrusion length is fixed. Instead of such a configuration, the rear end side of the nose piece 2 and the main body The protruding length of the nose piece 2 can be adjusted by screwing the tips together and relative rotation. You may also do so.

[0011] FIG. 4 shows a state in which the nail 20 is removed using the tool 1 configured as shown in FIGS. 1 and 2. has been done. Nail 21 is properly driven into wood 22 and 23, but nail 20 is not driven properly. It is improperly inserted and its tip 24 protrudes from the wood 23. remove this nail 20 Therefore, the hole 26 at the tip 25 of the nose piece 2 is placed so as to receive the nail tip 24. The situation is shown. When the trigger 5 of the tool 1 is pulled in the state shown in Fig. 4, the driving rod The shaped body 3 is driven and punched out to the position shown by the imaginary line in FIG. With this launch, Nails 20 are hammered from wood 23 and 22.

0012 In this punching, if the pushing length of the nose piece 2 is increased, the rod-shaped body 3 The protruding length of the nail 20 may increase, and the driving force of the nail 20 may become strong, which may pose a danger to the human body. There is a risk of harm. In this case, be careful not to push the nosepiece 2 too much. Just do it. As a result, the protruding length of the rod-shaped body 3 is reduced, and the nail 20 is easily driven. The force of the explosion is weakened, and the danger to the human body can be eliminated. This is shown in Figure 3. In the example shown in Figure 3, nosepiece 2 is fixed at the selected position. This further facilitates the adjustment.

[0013] 5 and 6, the nosepiece 2 is shown with its tip accommodating the nail tip. An embodiment is shown in which a guide plate 27 is provided. This guide plate 27 is It is formed into an elongated shape along the tool body 4, and is pivoted by a pin 28 on the side closer to the tool body 4. supported. A spring 30 latched to a pin 29 is provided on the rear end side of the guide plate 27. Normally, the guide plate 27 is supported parallel to the nose piece 2, and if necessary, It can be pivoted to the position shown in phantom lines in FIG. This guide plate 27 is It functions to properly position the tip of the nosepiece 2 on wood or the like.

[0014] In FIG. 7, the nose piece 2 is applied to the tip of the nail 31 using the guide plate 27. An example is shown. In FIG. 7(A), nails 31 are removed from wood 32, as in the formwork board. It stands out. On the other hand, the nose piece 2 has a guide plate 27 in a straight position. With the help of It has been raised to 2. In FIG. 7(B), the nail 31 passes through the wood 31 and reaches the wood 33. It stands out. In this case, the guide plate 27 is pressed along the wood 33. so that the nose piece 2 receives the tip of the nail 31 in the proper position. I'm idly. In this way, the posture of the nosepiece 2 can be adjusted by the guide plate 27. The tip of the nail can be driven out with the tip in the correct position.

[0015]

[Effect of the idea] According to the nail removal tool of the present invention, the nose piece can slide against the tool body. The nosepiece can be attached to the tool body, or the nosepiece can be screwed onto the tool body. By rotating , you can adjust the length of the nose piece protruding from the tool body. This allows you to adjust the protruding length of the driving rod, so you can adjust the driving force of the nail. The projecting length of the nail piece can be adjusted, eliminating the danger to the human body caused by nail hammering. can do.

[Brief explanation of drawings]

FIG. 1 is an overall view of a nail removal tool according to the present invention.

FIG. 2 is a sectional view of the vicinity of the nosepiece of the tool of FIG. 1;

FIG. 3 is a half-sectional view of the vicinity of the nosepiece of the tool, which is different from the embodiment shown in FIG. 2;

FIG. 4 is a diagram of the vicinity of the nosepiece showing how a nail is removed using the nail removal tool according to the present invention.

FIG. 5 is a plan view of a nosepiece provided with a guide plate.

FIG. 6 is a side view of the nosepiece of FIG. 5;

FIG. 7 is a diagram showing how a nail is removed using a nose piece with a guide plate.

[Explanation of symbols]

1 Nail removal tool 2 Nose piece 3 Driving rod-shaped body 4 Tool body 5 Trigger 6 Rear end of nosepiece 7 Tip of main body 8 Groove 9 pins 10 O-ring 11 Flange 12 spring 13 Rear end of nosepiece 14 Tool body tip 15 Groove 15A pin 16 O-ring 17 Spring 18 Recess 20, 21 Nail 22, 23 Wood 27 Guide plate 28 pin 30 spring

Claims (3)

[Scope of utility model registration request] 1. A nosepiece having a hole for receiving a nail driven into wood or the like with a protruding tip for driving the nail from the protruding tip side and removing the nail;
In a nail removal tool comprising a driving rod-like body provided to reciprocate within the nosepiece and a tool body having means for driving the driving rod-like body, the nosepiece is slidable with respect to the tool body. 1. A nail removal tool, which is attached to the nail removal tool, and is characterized in that the length of the nose piece protruding from the tool body can be adjusted, thereby adjusting the protrusion length of the driving rod-shaped body. 2. A nose piece in which a hole is formed to receive a nail that is driven into wood or the like and has a protruding tip in order to drive the nail from the protruding tip side and remove the nail;
In a nail removal tool consisting of a driving rod-like body provided to reciprocate within the nosepiece and a tool body having means for driving the driving rod-like body, the nosepiece is screwed onto the tool body. A nail removal tool characterized in that by rotating the nose piece, the length of the nose piece protruding from the tool body can be adjusted, thereby adjusting the protruding length of the driving rod. 3. The nosepiece is provided with a guide plate that helps the tip of the nosepiece receive the tip of the nail, and this guide plate is pivoted on the side of the nosepiece near the tool body to guide the tip of the nosepiece into wood or the like. 3. The nail removal tool according to claim 1, wherein the nail removal tool is mounted so as to allow proper positioning.