JPH05329834A - Press-dividing tool of inorganic panel material - Google Patents

Abstract

PURPOSE:To divide an inorg. panel material without generating dust by constituting a tool main body part of a grip hand having an air pipe connected thereto, the rod part inserted and fitted in said hand and an impact element having a sharp edge circumference receiving pressing force accompanying the vibration operation of the rod part. CONSTITUTION:A tool main body part 1 is constituted of a grip hand part 10 having an air supply pipe 13 connected to the upper end thereof, the rod part 11 sending air into the grip hand to vibrate said hand and the impact element 12 receiving the pressing force accompanied by the vibration operation of the rod part 11. The impact element 12 is formed into a disc shape having a sharp edge formed to the circumference thereof and supported in a freely rotatable manner on the shaft lower end side of the rod part 11 by a support shaft 15. An inorg. panel material is placed on the base plate 20 of an inorg. panel material placing stand 2 and the slide guide piece 16 provided to the lower end of the grip hand part 10 is guided along a guide rail 22 to be allowed to run. When air pressure is applied to the grip hand part 10, the rod part 11 is allowed to protrude from the grip hand part 10 and pressing force is allowed to act on the surface of the inorg. panel material by the impact element 12 to divide the panel material along the running line of the impact element. Therefore, the inorg. panel material can be divided and molded without generating dust.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tool used for removing an unnecessary portion of an inorganic plate material such as a roof tile in order to divide and mold it into a predetermined shape in accordance with a construction site of a roof. The present invention relates to a punching tool for an inorganic plate material suitable for split-molding an inorganic plate material formed in a corrugated shape or an uneven shape.

[0002]

2. Description of the Related Art Conventionally, a rotary saw is used for removing roof tiles made of a hard inorganic plate material according to the place of construction of the roof to remove unnecessary portions.

However, in the cutting and forming of the inorganic plate material by the rotary saw, not only the working environment is impaired by the scattering of dust, but also the work material is a hard plate material, which requires a long cutting time and spills. It is not preferable because it easily occurs.

[0004]

DISCLOSURE OF THE INVENTION The present invention has been devised so as to efficiently divide and mold an inorganic plate material which does not generate dust and has a corrugated or uneven plate surface. The purpose is to provide a tool.

[0005]

According to a first aspect of the present invention, there is provided an inorganic plate material pressing and splitting tool having a tool main body for exerting a pressing force on the plate surface along a dividing line of the inorganic plate material. The tool main body is a cylindrical grip part to which an air supply pipe is connected, and an upper end of the shaft is fitted into the diameter of the grip part and air pressure is applied or fed from the air supply pipe into the diameter. With the rod part that continuously vibrates when released,
By providing an impactor having a sharp blade-shaped circumference, which is rotatably mounted on the shaft tip side of the rod portion and exerts a pushing force resulting from the vibration operation of the rod portion on the plate surface of the inorganic plate material. It is configured.

According to the second aspect of the present invention, in the tool for splitting an inorganic plate material, the circumference of the impactor is brought into point contact with the plate surface of the inorganic plate material so that the tool main body can be horizontally moved and guided at a predetermined upper position. Has a mounting base for the inorganic plate material, and the mounting base for the inorganic plate material is a base plate on which the inorganic plate material is mounted, and is installed at a predetermined height position on the plate surface of the base plate with a space between the phases. It has two parallel guide rails, and the tool main body projects laterally from the hand grip and is slidably arranged on the rail of the guide rail, and the circumference of the impactor. And a guide frame that is disposed in the front-rear position of the rod portion in the same direction as that of the guide rail and that is fitted and positioned between the rails of the guide rail.

[0007]

According to the inorganic plate material pushing and breaking tool of the first aspect of the present invention, the pressing force due to the continuous vibrating operation of the rod portion from the sharp edged circumference of the impactor is applied to the plate surface of the inorganic plate material. When the worker grips the tool main body with the hand part and moves along the predetermined dividing line, the inorganic plate material is cracked along the line where the pushing force is applied. It can be molded separately. No dust is generated with this split molding, and the pushing force can act on the plate surface of the inorganic plate material while rotating the impactor along the plate surface of the inorganic plate material, so that the plate surface is wavy. Even if the inorganic plate material is formed in the shape of a stripe or an uneven shape, it can be efficiently divided and molded.

According to the second aspect of the present invention, there is provided a tool for splitting and pushing an inorganic plate material, in which the sliding guide piece of the grip portion is slidably moved along the upper surface of the rail of the guide rail, and the guide frame is moved to the rail of the guide rail. Since the tool main body can be horizontally moved and guided at a predetermined upper position where the inorganic plate material is placed by inserting and inserting it at the interval, the pushing force can be stably applied to the inorganic plate material from the impactor and is highly efficient. You can work.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring to the accompanying drawings, FIG.
The inorganic plate material push-splitting tool indicated by (1) is a cylindrical grip portion 10 that an operator grips with his / her hand, and a rod portion 11 and a rod portion 11 in which the upper end side of the shaft is inserted and arranged within the diameter of the grip portion 10. The tool main body 1 is configured by including the impactor 12 rotatably mounted on the lower end of the shaft of the portion 11 as a basic mechanical portion. Further, an air supply pipe 13 is connected to the upper end side of the hand grip portion 10, and by feeding air pressure from the air supply pipe 13 into the diameter of the hand grip portion 10, the rod portion 11 is continuously vibrated. The tool main body 1 is configured.

The hand grip portion 10 of the tool main body 1 is provided with an air valve for keeping the air supply passage continuing from the air supply pipe 13 in a closed state, and the rod portion 11 is opened by opening the air valve. The lever switch 14 for sending air into the inserted diameter of the grip 10
Equipped on the side of the axis of the grip.

The rod portion 11 has a columnar shape, and the upper end side of the shaft thereof prevents rotation of the rod portion 11 about the axis of the rod portion 11 with a key or the like, and allows the grip portion 1 to vibrate vertically.
It is inserted and arranged within the diameter of 0. Also, this rod part 1
Reference numeral 1 denotes a groove having a predetermined length on the shaft side surface from the shaft upper end side, and the entire shaft projects from the grip portion 10 when an air pressure is applied from an air supply passage maintained open by a lever switch 14. At the same time, if the lower end of the groove is exposed outside the diameter of the grip portion 10, the application of air pressure can be released. By repeatedly applying and releasing the air pressure, the rod portion 11 is assembled to the grip portion 10 so as to vibrate vertically.

The impactor 12 has a disc shape, and is formed in a blade shape with a sharp circumference. Since the impactor 12 acts on the inorganic plate material with a pushing force that accompanies the continuous vibration operation of the rod portion 11, and is rotatably supported by the support shaft 15 on the lower end side of the rod portion 11. It is mounted so that it can rotate with the action of pushing force.

In addition, the grip portion 10 is provided with a sliding contact guide piece 16 by protruding laterally from the vicinity of the lower end portion. The sliding contact guide piece 16 is arranged so as to be laid on a rail of a guide rail equipped on a mounting base of an inorganic plate material, which will be described later. The guide frames 17a which are lined up on a line and are fitted and positioned between the guide rails,
17b is provided. In addition, the guide frame 17
A support plate 18 of the rod portion 11 is provided so as to be connected between the lower ends of the rod portions 11a and 17b, and the lower end side of the shaft having a relatively small diameter is inserted into the support plate 18 so that the rod portion 11
Is assembled so that the step portion with the large-diameter shaft portion comes into contact with the plate surface.

The push-pulling tool for this inorganic plate material is shown in FIG.
The mounting table 2 of the inorganic plate material as shown in FIG.
The mounting table 2 has a base plate 20 on which an inorganic plate material is mounted,
Two parallel linear guide rails 22 are installed between the upper ends of columns 21a and 21b having a predetermined length fixed to the plate surface of the base plate 20 with a phase gap.
a and 22b are provided. The guide rail 22
The blocks a and 22b are mounted at predetermined intervals by fixing the blocks 23a and 23b mounted on the upper ends of the columns 21a and 21b as spacers and fixing each end side to the side of the blocks 23a and 23b. ing.

Further, the plate surface of the base plate 20 is made of metal capable of counteracting the pushing force of the impactor 12 in correspondence with the locus of movement of the impactor 12 of the tool main body 1 along the guide rails 22a and 22b. The receiving plate 24 is attached. Its backing plate 2
A sheet pad 25 made of urethane rubber or the like for cushioning and mounting an inorganic plate material is stretched on the plate surface of the base plate 20 except for the projecting end portion 4. In addition to this, as shown in FIG. 3, an auxiliary frame 26 is attached to the base plate 20 by a guide bar 27 so that the mounting surface can be enlarged or reduced depending on the size of the inorganic plate material. Has been.

The inorganic plate material stamping tool constructed as described above can be used to divide and remove unnecessary portions according to the construction site of the hard roof tile w as shown in FIG. Further, even if the plate surface of the inorganic plate material w is formed in a corrugated shape or the back surface is reinforced by ribs R or the like and has an uneven shape, it can be used for split molding.

In the dividing work, it is advisable to draw a marking line on the plate surface of the inorganic plate material to be removed as an unnecessary portion in advance, and align the marking line with the receiving plate 24 of the base plate 20 to mount the inorganic plate material on the base plate 20. Place it on the plate surface of.

In the tool main body 1, as shown in FIG. 5, the rod portion 11 and the guide frames 17a and 17b are fitted and arranged between the rails of the guide rails 22a and 22b, and the sliding contact guide piece 16 of the grip portion 10 is arranged. Guide rail 22a,
The mounting base 2 of the inorganic plate material is provided so as to be supported on the rail 22b. In the state where the tool main body 1 is provided, the circumference of the impactor 12 is in point contact with the plate surface of the inorganic plate material, and the circumference is positioned so as to move along the above-mentioned mark line.

When a worker grips the tool main body 1 with the hand portion 10 and presses the lever switch 14, the air valve of the air supply pipe 13 is kept open, and the air pressure is increased.
It is fed into the diameter of 0. The rod portion 11 is caused to project from the hand grip portion 10 by the feeding of the air pressure, and a pushing force is applied to the plate surface of the inorganic plate material from the impactor 12 attached to the tip end side of the rod portion 11. Immediately after this, the air pressure is released from the groove of the rod portion 11 described above, so that the rod portion 11 becomes in an unloaded state and retreats upward from the time of pushing. At the same time, since the air valve is kept open, the air pressure acts on the rod portion 11, and the impactor 12 operates to push the plate surface of the inorganic plate material.
Since this operation is continuously performed, a continuous pressing force or vibration force is applied from the impactor 12 to the plate surface of the inorganic plate material to cause a crack to be generated at the pressing point.

The operation is performed by the operator sliding the tool main body 1 by the sliding contact guide piece 16 along the guide rails 22a and 22b so that the operation is continued from end to end corresponding to the marking line of the inorganic plate material. , The unnecessary portion is divided and removed from the inorganic plate material by causing a crack in the entire length of the corresponding portion of the mark line. Further, since the impactor 12 is rotatably supported by the support shaft 15 along with the movement of the tool main body 1, even if the plate surface of the inorganic plate material is formed in a wavy shape or an uneven shape, A pushing force can be applied while rotating the impactor 12 along the plate surface.

In the above-described embodiment, the case where the air pressure is applied or released by discharging the air pressure from the concave groove of the rod portion 11 has been described, but instead of this, an air regulator is used as the air supply pipe. 13 or the grip part 1
By connecting to 0, the rod portion 11 can be configured to perform a similar operation. In addition, the guide rails 22a,
If the tool main body can be stably slid by another means instead of 22b, it is not necessary to use the mounting base 2 of the inorganic plate material provided with the guide rails 22a and 22b.

[0022]

As described above, according to the punching tool for an inorganic plate material according to the present invention, even a hard inorganic plate material having a corrugated or uneven plate surface without generating dust or the like is produced. It becomes possible to perform split molding efficiently.

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing a tool main body included in an inorganic plate material pushing and breaking tool according to the present invention.

FIG. 2 is an explanatory view showing a perspective view of a mounting base of an inorganic plate material included in the tool.

FIG. 3 is an explanatory view showing a mounting table of the same inorganic plate material in a partial side cross section.

FIG. 4 is an explanatory view showing an example of an inorganic plate material that is divided and formed by the tool.

FIG. 5 is an explanatory view showing a tool main body included in the tool mounted on a mounting base of an inorganic plate material.

[Explanation of symbols]

 w Inorganic plate material 1 Tool main part 10 Grip hand part 11 Rod part 12 Impactor 13 Air supply pipe 16 Sliding contact guide pieces 17a, 17b Guide frame 2 Inorganic plate material mounting table 20 Base plates 22a, 22b Guide rails

Claims (2)

[Claims] 1. A tool main body for exerting a pressing force on a plate surface along a dividing line of an inorganic plate material, the tool main body having a cylindrical grip portion to which an air supply pipe is connected, The upper end of the shaft is inserted into the diameter of the grip part and is sent from the air supply pipe to the inside. The rod part that continuously vibrates when the air pressure is applied or released, and the rod end is rotatable on the tip side of the shaft. And an impactor having a sharp-edged circumference that exerts a pushing force on the plate surface of the inorganic plate material by being mounted on a shaft of the inorganic plate material. Split tool. 2. A mounting base of an inorganic plate material for supporting the tool main body in a horizontal direction at a predetermined upper position by contacting the circumference of the impactor with the plate surface of the inorganic plate material, and the inorganic base material mounting table is provided. The plate mount is a base plate on which the inorganic plate is mounted,
Two parallel guide rails are installed at a predetermined height position on the plate surface of the base plate and spaced apart from each other, and the tool main body is provided with a guide projecting laterally from the grip portion. A sliding guide piece that is placed over the rail of the rail, and a guide frame that is disposed at the front and rear positions of the rod portion in the same direction as the circumferential direction of the impactor and that is fitted and positioned between the rails of the guide rail. 1. The method according to claim 1, further comprising:
A tool for splitting and punching inorganic plate materials.