KR20010086635A - Heat shield cutting device - Google Patents

Abstract

PURPOSE: A cutting device of insulating material is provided to cut the edge of an X and a Y axis at the same time by operating an X- and a Y-axial cutter on a single work table through contact of each limit switch. CONSTITUTION: A couple of guide rails(122,222) are formed at the edge of a work table(10) in a cross form. Plural cutting machines(100,200) having wheels(112,212) attached to the lower surface reciprocate on the guide rails. A couple of fixing protrusions(126,226) are formed on the proper position of each guide rails. Horizontal rotatable saws(102,202) are mounted on the front surface of the cutting machines and connected with the horizontal rotary motors(106,206). Plural vertical rotatable saws(104a,104b,204a,204b) having different size are arranged with regular distances, and a couple of limit switches(110,210) are set. The two cutting machines are operated with time intervals according to a signal of connecting the limit switches to the fixing protrusions respectively. Each end of the horizontal rotatable saws is agreed with the vertical rotatable saws on the same axis. The cutting machines cut insulating material on an X and a Y axis at the same time. Therefore, the cutting machines are operated with regular time intervals.

Description

Insulation Cutting Machine {HEAT SHIELD CUTTING DEVICE}

The present invention relates to a device for cutting insulation, and more particularly, in order to form a sandwich panel used in a refrigeration tower or a special vehicle, the insulation is cut to form a step so as to be mutually assembled, and the edges of the insulation and the X and Y axes are cut. It relates to a heat insulating material cutting device that can be cut at the same time.

In the case of refrigeration towers and special vehicles, sandwich panels are formed by adhering plates to the left and right sides of the insulating material in order to enhance the freezing and refrigerating effects of the loaded cargo.

In order to make a sandwich panel with such a heat insulating material, the heat insulating materials should be able to be mutually assembled, for this purpose, the heat insulating material is cut to form stepped edges.

Conventionally, the device for cutting the heat insulating material can be cut only on one side of the X-axis or the Y-axis, so that the cutting work has to be done four times in order to cut the heat insulating material of the quadrilateral panel, thus reducing the productivity of the cutting work. There is a problem that can not be precisely cut because it is the cause of the price increase and cutting while rotating the angle of the insulation.

That is, when rotating the heat insulating material by 90 °, the position of the heat insulating material placed on the workbench changes little by little each time it is rotated, so the heat insulating material cannot be cut accurately.

The present invention has been made to solve the above-mentioned problems, by installing the X-axis cutter and Y-axis cutter on one workbench to operate in conjunction with each other by the contact of the limit switch, the convenience of cutting the X-axis and Y-axis edge at the same time It is an object of the present invention to provide an insulation cutting device that can be accurately cut because the productivity of the cutting operation is improved and the cutting is performed only once by cutting at the same time.

In order to achieve the above object, a feeder orthogonal to the edge of the workbench is formed so that a cutter with wheels attached to the bottom is reciprocally transported by the transport means, and a locking protrusion is formed at a suitable place of the transporter:

A horizontal rotary saw connected to the horizontal rotary motor is installed on the front of the main body of the cutting direction, and one side is connected to the vertical rotary motor and vertical rotary saws having different sizes are installed to each other, and a limit switch is installed on the other side. Became,

The cutter is operated to be interlocked with each other with a time difference due to the signal that the limit switch is caught in the locking projection, and the position of the end of the horizontal rotary saw and the vertical rotary saw is provided on the same axis to provide an insulation cutting device I would like to.

1 is a plan view of a cutting device according to the present invention,

2 is an enlarged plan view of the main portion of FIG. 1;

3 is a front view of a cutting device according to the present invention,

4 is a side view of the cutting device according to the present invention;

5 is a perspective view of the main part of a cutter according to the present invention;

6A, 6B, and 6C show a cut scene of insulation.

<Description of the symbols for the main parts of the drawings>

DESCRIPTION OF SYMBOLS 1 Insulation material 1a step 10, workbench 100,200 cutters 102,202 horizontal rotary saws 104a, 104b, 204a, 204b vertical rotary saws 106,206 horizontal rotary motors 108,208 vertical rotary motors 110,210 limit switches , 112,212: wheels, 120,220: transfer rope, 122,222: transfer table, 124,224; Feed rollers, 126,226: locking projection, 130,230: motor for feeding.

Hereinafter, the present invention will be described with reference to FIGS. 1 to 5C.

1 is a plan view of the cutting device according to the invention, Figure 2 is an enlarged plan view of the main portion of Figure 1, Figure 3 is a front view of the cutting device according to the invention, Figure 4 is a side view of the cutting device according to the invention, Figure 5 is 6 is a perspective view illustrating the cutting machine according to the present invention, and FIGS. 6A, 6B, and 6C are views illustrating a cut of a heat insulating material.

Looking at the basic configuration of the present invention first, the feed table (122,222) orthogonal to the edge of the work table 10 is formed and the cutting machine (100,200) with the wheels 112,212 attached to the bottom by the conveying means (140,240) In the appropriate place of the transfer table (122,222), the locking projections (126,226) are formed:

Horizontal rotary saws 102 and 202 connected to the horizontal rotary motors 106 and 206 are installed on the front surface of the main body of the cutting direction 100 and 200, and one side is connected to the vertical rotary motors 108 and 208, and the vertical rotary saws having different sizes ( 104a, 104b, 204a, and 204b are spaced apart from each other, and the other side of the limit switches 110, 210 are installed,

The cutters 100 and 200 are operated to be interlocked with each other with a time difference by a signal that the limit switches 110 and 210 are caught by the locking protrusions 126 and 226, and the ends of the horizontal rotary saws 102 and 202 and the vertical rotary saws 104b and 204b. ) Is coincident on the same axis.

When the present invention is described in detail, the two edges of the work table 10 in which the heat insulator 1 is lifted and cut are formed so that the conveying tables 122 and 222 are orthogonal to each other so that the wheels are conveyed to the conveying tables 122 and 222 by the conveying means 140 and 240. Attached cutters 100 and 200 are capable of reciprocating transfer.

The conveying means (140,240) is a plurality of feed rollers (124,224) are installed and rotated at a suitable position of the feed motor (130,230) and the feed table (122,222) which is the driving force for conveying the cutter (100,200), and the cutter (100,200) It is composed of a conveying rope (120,220) coupled to the conveying roller (124,224) and the conveying motor (130,230).

Referring to the cutter 100 to be reciprocated in the Y-axis in Figure 1 attached to the first of the drawings (100,200), in the direction of the cutter 100 is transferred to the rotating shaft of the horizontal rotary motor 106 in the front of the body The inserted horizontal rotary saw 102 is connected to one side of the vertical rotary saws 104a, 104b inserted into the rotary shaft of the vertical rotary motor 108 is connected.

At this time, the vertical rotary saws 104a and 104b having different sizes of rotation radius are installed at a predetermined distance apart, and the larger vertical rotary saws 104a are larger inside the cutter 100 than the smaller vertical rotary saws 104b. Is located.

In addition, the small radius of the vertical rotary saw 104b and the horizontal end of the horizontal saw 102 is in the same position on the same axis (X axis in Figure 1).

On the other hand, the limit switch 110 is installed on the opposite side of the cutter 100 in which the vertical rotary saws 104a and 104b are installed, and is engaged by the locking protrusion 126 installed in the feed table 122.

Next, the cutter 200 is reciprocated to the X axis, and the horizontal rotary saw 202 inserted into the rotary shaft of the horizontal rotary motor 206 is connected to the front of the main body in the direction in which the cutter 200 is transferred. One side surface is connected to the vertical rotary saw 204a, 204b inserted into the rotation axis of the vertical rotation motor 208.

At this time, the vertical rotary saws 204a and 204b having different sizes of rotation radius are installed at a predetermined distance apart, and the larger vertical rotary saws 204a are located inside the cutter 200 than the smaller vertical rotary saws 204b. Is located.

In addition, the small radius vertical rotary saw 204b and the side ends of the horizontal rotary saw 202 are in the same position on the same axis (Y axis in FIG. 1).

On the other hand, the limit switch 210 is installed on the opposite side of the cutter 200 in which the vertical rotary saws 204a and 204b are installed, and is engaged by the locking protrusion 226 installed on the feed table 222.

Looking at the effect of the above-described configuration as follows.

When the insulation material 1 having a predetermined thickness is placed on the work table 10 and the conveyance tables 122 and 222 and the transfer motor 130 and the cutter 100 are operated, the cutter 100 is fixed while the insulation material 1 is fixed. The horizontal rotary motor 106 and the vertical rotary motor 108 is rotated while the transfer table 122 is transported so that the horizontal rotary saw 102 and the vertical rotary saw 104a and 104b rotate together.

While the cutter 100 is transferred to the Y-axis, the heat insulating material 1 having a predetermined thickness is cut in the horizontal direction by the horizontal rotary saw 102 located at the front side, and the thermal insulation material 1 having a depth at which the vertical rotary saw 104b is positioned. Cut to)

Subsequently, the Y-axis edge of the heat insulating material 1 is completely cut by the large vertical rotary saw 104a, and the thickness of the thermal insulating material 1 is reduced by the vertical vertical rotary saw 104b and the horizontal rotary saw 102 having a small radius. The thickness of about half is cut and the step 1a is formed in the heat insulating material 1.

In this way, when the cutter 100 is cut while being transported, the step 1a is formed in the Y-axis direction of the heat insulating material 1, and when the cutter 100 is transferred forward, the limit switch 110 is applied to the locking protrusion 126. I get caught.

By contacting the limit switch 110, the X-axis feed motor 230 and the cutter 200 are operated, and the cutter 200 moves the feed table 222 while the horizontal rotary motor 206 and the vertical rotary motor are operated. 208 rotates so that the horizontal rotary saw 202 and the vertical rotary saws 204a and 204b rotate together.

As the cutter 100 is transported to the Y-axis and the cutting operation is performed, the cutter 200 is transported to the X-axis, and the heat insulating material 1 having a predetermined thickness is cut in the horizontal direction by the horizontal rotary saw 202 located at the front. However, the vertical rotary saw 204b is cut to the insulation 1 of the depth where it is located.

Subsequently, the X-axis edge of the heat insulating material 1 is completely cut by the large vertical rotary saw 204a, and the thickness of the thermal insulation 1 is reduced by the vertical vertical rotary saw 204b and the horizontal rotary saw 202 having a small radius. The thickness of about half is cut and the step 1a is formed in the heat insulating material 1.

By cutting while cutting the cutter 200, the step 1a is formed in the X-axis direction of the heat insulator 1, and the limit switch 210 is caught by the locking protrusion 226 when the cutter 200 is transferred forward. .

At this time, the other cutter 100 is in the state where the cutting and the transfer is stopped, and then the limit switch 210 is returned to its original position, and the limit switch 110 is caught by the cutter 200 on the way back. Is in a state where the cutting and the transfer is stopped and then returned to the original position, and all the cutters 100 and 200 are returned to their original positions.

As described above, the cutting device according to the present invention forms the step 1a on the heat insulating material 1 by cutting the heat insulating material 1 on the Y axis and the X axis while the cutters 100 and 200 are crossed to each other on different axes. When the limit switches 110 and 210 are contacted by the locking protrusions 126 and 226, the cutters 200 and 100 are operated by the other cutters 200 and 100 so that the cutters are interlocked at a predetermined time difference.

The interlocking operation of the cutters 100 and 200 described above has the convenience of only two cutting operations in order to cut the heat insulating material 1 of the quadrangular panel, thereby improving the productivity of the cutting work and also making the heat insulating material 1 180 °. You can cut precisely because you only rotate once.

As described above, the present invention has the convenience of cutting the X-axis and Y-axis edge at the same time by installing the X-axis cutter and Y-axis cutter on each workbench to operate in conjunction with each other by the contact of the limit switch The productivity is improved and it is a useful invention to be precisely cut because it only needs to rotate once by cutting at the same time.

Claims (2)

Feed trays 122 and 222 orthogonal to the edges of the work table 10 are formed so that the cutters 100 and 200 with wheels 112 and 212 attached to the bottom are reciprocated by the transport means 140 and 240, and the proper feed trays 122 and 222 are transported. In place, the locking projections (126, 226) are formed: Horizontal rotary saws 102 and 202 connected to the horizontal rotary motors 106 and 206 are installed on the front surface of the main body of the cutting direction 100 and 200, and one side is connected to the vertical rotary motors 108 and 208, and the vertical rotary saws having different sizes ( 104a, 104b, 204a, and 204b are spaced apart from each other, and the other side of the limit switches 110, 210 are installed, The cutters 100 and 200 are operated to be interlocked with each other with a time difference by signals that the limit switches 110 and 210 are caught by the locking protrusions 126 and 226, and the ends of the horizontal rotary saws 102 and 202 and the vertical rotary saws 104b and 204b. Insulation cutting device, characterized in that the position of the same) on the same axis. According to claim 1, The conveying means (140,240) is a feed motor (130,230) that is the driving force for conveying the cutter (100,200), and a plurality of feed rollers (124,224) are installed and rotated in a suitable position of the feed table (122,222) And a transfer rope (120,220) coupled to the cutter (100,200) and connected to a transfer roller (124,224) and a transfer motor (130,230).