WO2015141933A1

WO2015141933A1 - Road facility pole manufacturing apparatus for preventing attachment of illegal advertisements

Info

Publication number: WO2015141933A1
Application number: PCT/KR2014/012378
Authority: WO
Inventors: 안효순; 정민호; 이명범
Original assignee: 서평전기공업(주)
Priority date: 2014-03-20
Filing date: 2014-12-16
Publication date: 2015-09-24
Also published as: KR101486494B1

Abstract

The present invention relates to a road facility pole manufacturing apparatus for preventing the attachment of illegal advertisements, and more specifically, to a road facility pole manufacturing apparatus for preventing the attachment of illegal advertisements which is installed on the upper side of an NC machine tool, thus being able to be used having a PLC control apparatus connected to the control part of the NC machine tool, thereby improving usability; and which compensates for the roundness and linearity of a cutting section on which is formed a cutting groove for preventing the attachment of illegal advertisements, thus enabling the cutting groove formed on the cutting section to be evenly formed with a consistent depth and thickness, thereby enabling fast and low-cost manufacturing of a high-quality street light pole.

Description

Road facility strut manufacturing device to prevent illegal advertisements

The present invention relates to a road equipment holding manufacturing apparatus for preventing the attachment of illegal advertisements, more specifically, installed on the upper side of the NC machine tool to improve the usability by connecting the PLC control device to the control unit of the NC machine tool. And correcting the roundness and straightness of the cutting section in which the cutting groove for preventing illegal advertisement attachment is formed so that the cutting groove formed in the cutting section is formed uniformly with a certain depth and thickness so that high-quality street lamp posts can be quickly and low-costed. The present invention relates to a road equipment holding manufacturing apparatus for preventing the attachment of illegal advertisements.

In general, road property pillars are pillars for installing devices such as street lamps and traffic lights, and these road facility pillars have smooth exterior surfaces, which makes it easy to attach advertising leaflets to the surface, making the appearance very messy and difficult to remove. There is a problem. Accordingly, in the related art, a separate structure is installed on the outside to prevent the attachment of leaflets, etc., but there is a problem incurred by the manufacture and installation of the structure, and the installation structure is damaged and thus needs to be maintained.

As a way to solve this problem, Patent No. 0879150 (Registration Date: September 02, 2009, the name of the invention: cutting molding apparatus of the street lamp post for preventing illegal advertisements attached) is a plate-shaped base formed of a constant height and width And a pipe mounting portion for mounting a holding pipe on the base portion, an index portion for rotating one side end of the mounted pipe by a predetermined angle, and a cutting groove in the longitudinal direction of the mounted pipe. It is comprised including the cutting part to make.

In this case, the pipe holder is configured to include at least two compression cylinders to press and fix the upper surface of the pipe. In addition, the cutting portion is configured to cut the groove by using a cutter in a direction perpendicular to the outer diameter tangential line of the pipe while moving in the cutting portion moving LM guide mounted in parallel with the longitudinal direction of the pipe.

The conventional cutting molding apparatus as described above is mounted by the pipe holder on the left and right side in the longitudinal direction of the cutting section to form a cutting groove in the longitudinal direction of the pipe by using the cutting part.

In this case, it is important to ensure that the cross section of the holding pipe forms a constant curvature in the cutting section between the pipe holders so that the bending phenomenon does not occur in the cutting section. This is because the depth and thickness of the cutting grooves processed by the cutting unit should be uniform when not generated, and the cutting grooves may not be continuous and breakage portions may not occur, thereby minimizing defects.

However, in the case of using a conventional cutting machine, the cross section of the support pipe does not form a constant curvature in the cutting section, and the warpage occurs, so that the depth and thickness of the cutting groove are uneven when the cutting groove is processed using the cutting part. It is a situation that there is a problem that the defect of the product frequently occurs because the cutting grooves are not continuous and the cut portion occurs.

The present invention was devised in view of the above situation, and an object of the present invention is to install on the upper side of the NC machine tool through the heavy equipment equipped with a fork, so that the PLC control device can be connected to the controller of the NC machine tool to be used. By improving the usability and correcting the roundness and straightness in the cutting section of the holding pipe through the supporting member and the straightening member, the cutting grooves are continuously made while cutting grooves processed by the cutting blades are made to have a uniform depth and thickness. It is to provide an apparatus for manufacturing a road facility holding for preventing illegal advertisements attached to be able to manufacture a high quality street lamp holding.

In addition, the road for preventing illegal advertisement attachment to reduce the vibration or resonance generated in the cutting section when cutting the cutting groove on the outer periphery of the holding pipe to prevent the cutter of the cutting blade from being broken or to prevent the defect of the cutting groove. Provide facility holding equipment.

The present invention for achieving the above object is a fork insertion groove is formed on one side in a plate shape having a predetermined width to be installed on the NC machine tool by heavy equipment equipped with fork; A pair of pressing fixing members installed on the upper side of the work base part to fix the holding pipes at regular intervals to pressurize the holding pipes by driving a hydraulic cylinder member to correct the support pipes; A plurality of supports are installed on the upper side of the work base in a state located between the pressing fixing member and a plurality of supports to prevent the occurrence of bending in the cutting section by supporting the cutting section of the support pipe cut by the cutting edge portion absence; A correction member installed at a predetermined interval from the support member in a predetermined interval to press the cutting section of the support pipe supported by the support member by driving an air cylinder member to correct the cutting section with a circle; And a one side end of the holding pipe fixed to the pressure fixing member, wherein the multi-division magnetic encoder and the AC servo motor are connected, and the AC servo motor is driven by the multi-division magnetic encoder to set the holding pipe by the set angle. It comprises a; index portion for rotating, the cutting blade portion, the cutter to form a cutting groove in the cutting section of the holding pipe, a vibration absorbing roller and a shock absorbing spring for absorbing the vibration generated in the holding pipe And forming the cutting groove for preventing illegal advertisement attachment on the outer circumference of the holding pipe while moving along the longitudinal direction of the cutting section, wherein the straightening member is coupled to the rod of the air cylinder member; It is installed to be attached to one side of the MC nylon to reduce the resonance generated in the cutting section of the holding pipe And a louver magnet, which is installed to be attached to one side of the louver magnet and protects the louver magnet while absorbing vibration generated in the holding pipe during the cutting process by the cutting blade. .

1 is a state diagram showing a cutting section of the holding pipe,

Figure 2 is a schematic front configuration diagram of an apparatus for manufacturing a road facility holding for preventing illegal advertisements according to an embodiment of the present invention,

Figure 3 is a schematic diagram showing a state in which the installation equipment for preventing illegal installations of the road facilities for preventing illegal advertisements according to an embodiment of the present invention is installed in the NC machine,

Figure 4 is a state diagram showing a state in which the holding pipe is pressed and fixed by the pressure fixing member according to the present invention,

5 is a state diagram showing a state of the pressure fixing member according to the present invention,

Figure 6 is a state diagram showing the state of the support member and the correction member according to the present invention,

Figure 7 is a state diagram showing a state in which the cutting section is compressed by the calibration member according to the present invention,

8 is a plan view showing a plane state in which the cutting edge is in contact with the holding pipe according to the present invention,

9 is a front view showing a front state in which the cutting edge is in contact with the holding pipe according to the present invention,

10 is a state diagram showing one embodiment in which the cutting blade portion is installed in the moving part of the NC machine tool by the joint member according to the present invention;

11 is a state diagram showing another embodiment in which the cutting blade is installed in the moving part of the NC machine tool by the joint member,

12 is a side view schematically showing a state of a tension roller unit according to the present invention;

Figure 13 is a block diagram showing a state connected with the controller of the PLC automatic control device and the NC machine tool in accordance with the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the apparatus for manufacturing a road facility holding for preventing illegal advertisements according to the present invention. In the foregoing description, when it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

In addition, the terms to be described below are terms set in consideration of functions in the present invention, which may vary according to the intention or custom of the producer or manufacturer producing the product, and the thickness of the lines or the size of the components shown in the drawings. Etc. may be exaggerated for the sake of clarity and convenience of description, and the exemplary embodiments and drawings shown in the specification are merely exemplary embodiments of the present invention and do not represent all of the technical ideas of the present invention. It is to be understood that there may be various equivalents and variations in place of them at the time of the present application.

Figure 1 is a state diagram showing the cutting section of the holding pipe, Figure 2 is a schematic front configuration diagram of the apparatus for manufacturing a road facility for preventing illegal advertisement attachment according to an embodiment of the present invention, Figure 3 is an embodiment of the present invention Fig. 4 is a schematic view showing a state in which an installation of a road facility support for preventing illegal advertisements is installed in an NC machine tool, and FIG. 4 is a state diagram showing a state in which a support pipe is pressed and fixed by a pressure fixing member according to the present invention. 5 is a state diagram showing a state of the pressure fixing member according to the present invention, Figure 6 is a state diagram showing the state of the support member and the correction member according to the present invention, Figure 7 is a cutting section by the correction member according to the present invention 8 is a plan view showing a state in which the cutting edge is in contact with the holding pipe according to the present invention, Figure 9 is a 10 is a front view showing a front state in which the cutting edge portion is in contact with the holding pipe, and FIG. 10 is a state diagram showing an embodiment in which the cutting edge portion is installed in the moving part of the NC machine by another joint member, and FIG. 11 is the present invention. Fig. 12 is a state diagram showing another embodiment in which the cutting blade portion is installed in the moving part of the NC machine by the joint member, and FIG. 12 is a side view schematically showing the state of the tension roller portion according to the present invention, and FIG. According to the PLC automatic control device and the NC machine tool control unit.

* As shown in Fig. 1 to Fig. 13, the installation apparatus for preventing illegal installations of illegal advertisements according to the present invention is installed on the work base portion 100 and the work base portion 100 of a predetermined area. A pair of pressure fixing member 200, the support member 300 is installed between the pressure fixing member 200, the correction member 400 is installed in the upper direction of the support member 300, and the support The index portion 500 for rotating the pipe 10, and the cutting edge portion 600 to form a cutting groove 13 for preventing the illegal advertisement attached to the outer periphery of the holding pipe (10).

The work base portion 100 is a plate having a predetermined width provided for processing the holding pipe 10 is formed with a fork insertion groove 110 on one side of the NC machine tool 700 by heavy equipment equipped with a fork It is configured to be installed on.

That is, the fork insertion groove 110 is for inserting the fork of the heavy equipment, that is, forklift equipped with a fork, by inserting the fork of the forklift into the fork insertion groove 110 to lift the work base portion 100. It is to be installed on the upper side of the NC machine tool 700.

At this time, the working base part 100 is equipped with the pressure fixing member 200, the support member 300, the calibration member 400, the index unit 500.

* Then, the pair of pressure fixing members 200 are installed on the upper side of the work base portion 100 so as to be spaced apart from each other by a predetermined interval so as to fix the holding pipe 10 through the driving of the hydraulic cylinder member 230. The holding pipe 10 is pressurized to correct the source.

Here, the pressure fixing member 200 is hinged to one side of the lower fixing support 210 and the lower fixing support 210 mounted on the upper side of the work base portion 100, the upper fixing cover to rotate It is configured to include a hydraulic cylinder member 230 is coupled to the other side of the sphere 220 and the upper fixing lid (220) for pressing and fixing the upper fixing lid (220) to the lower fixing support (210). .

That is, the semi-circular upper fixing cover sphere 220 and the lower fixed support sphere 210 is coupled to each other by the drive of the hydraulic cylinder member 230 to form a circular ring, the lower fixed support sphere 210 The holding pipe (10) mounted on the) can be corrected in a true circle by crimping and fixing the upper fixing cover (220).

At this time, the upper fixing cover 220 is fastened to the hydraulic cylinder member 230 through a fastening means, the fastening means is formed to protrude outwards on the other side of the upper fixing cover (220). 221 and the U-shaped coupler 223 is coupled to the rod end of the hydraulic cylinder member ("U" shape) and the hinge coupled to one side is inserted into the inner side of the coupler 223, the hinge coupling It consists of a fastening bolt 225 which is rotated by an axis and a fixing nut 227 screwed to the fastening bolt 225.

In other words, when the support pipe 10 is seated on the lower fixing support 210, the upper fixing cover 220 is covered, and the fastening bolt 225 is rotated to fix the upper fixing cover 220. After fitting so as to be hooked to the protruding ring 221 formed in the rotating nut (227) so that the protruding ring 221 and the fastening bolt 225 can be connected firmly, the hydraulic cylinder member 230 is driven When it is possible to correct the state of the round by pressing the holding pipe (10) by the lowering of the upper fixing cover (220).

Here, the hydraulic cylinder member 230 is installed to be interconnected by the hydraulic supply pipe 231, the hydraulic cylinder member 230 is interconnected via the hydraulic supply pipe 231, the hydraulic supply pipe 231 is Separately installed or connected to the hydraulic motor 235 is installed in the work base portion 100.

The support member 300 is installed between the pressure fixing member 200 in a state in which a plurality of spaced apart from each other by a predetermined interval on the upper side of the work base portion 100 is the holding pipe cut by the cutting blade 600 Supporting the cutting section of (10) prevents the occurrence of warpage in the cutting section.

That is, the support member 300 is installed in the work base part 100 in a state in which a semicircular support groove 310 corresponding to the outer circumferential shape of the support pipe 10 is formed to support the support pipe 10. To be, it is formed to have the same height as the height of the lower fixing support (210) of the pressure fixing member 200.

The calibration member 400 is spaced apart from the support member 300 in the upward direction by a predetermined interval of the support pipe 10 supported by the support member 300 by driving the air cylinder member 440. The cutting section 11 is pressurized to correct the cutting section as a true circle.

Here, the correction member 400 may be installed so as not to interfere with the movement of the cutting blade 600 reciprocating along the longitudinal direction of the support pipe (10).

The correction member 400 is installed to be attached to one side of the MC nylon 410 and the MC nylon 410 is coupled to the rod of the air cylinder member 440 in the cutting section of the holding pipe 10 Rubber magnet 420 to reduce the resonance generated, and is attached to one side of the louver magnet 420 to protect the louver magnet 420 by the cutting blade portion 600 It is composed of a silicon member 430 to absorb the vibration generated in the holding pipe 10 during the cutting process.

The silicon member 430 protects the louver magnet 420 during the cutting process by the cutting edge part 600, and thus, due to the peripheral device installed in the work base part 100 and the cutting driving motor 660. It can absorb the vibration generated in the holding pipe 10 as well as serves to protect the louver magnet 420.

That is, when the louver magnet 420 repeatedly contacts the holding pipe 10 in a state where the silicon member 430 is absent, the louver magnet 420 may be cracked or damaged. Since frequent maintenance and repair should be performed, the silicon member 430 may be installed on one side of the louver magnet 420 to prevent the above problem.

At this time, one side of the silicon member 430 in contact with the support pipe 10 may be to form a concave curved surface to correspond to the shape of the support pipe (10).

In addition, the louver magnet 420 is to reduce the resonance generated in the cutting section 11 during the cutting process, which is because the cutter 610 of the cutting edge portion 600 outside the holding pipe 10 When forming the cutting groove 13 on the periphery is to reduce the resonance in the cutting section 11 which is the epicenter of the generation of resonance to improve the quality of the cutting groove 13 formed in the cutting section (11). .

In addition, the MC nylon 410 is coupled to the rod 441 of the air cylinder member 440 to protect the louver magnet 420, the louver to the rod 441 of the air cylinder member 440 When the magnet 420 is directly coupled, the crack occurs in the louver magnet 420 to cause breakage, so the MC nylon 410 is first coupled to the rod 441 of the air cylinder member 440, and then the The louver magnet is protected by combining the louver magnet 420 on one side of MC nylon.

In addition, the air cylinder member 440 connected to the calibration member 400 is positioned in an oblique upper direction of the prop pipe 10 through the frame member 450 which is installed and installed on the work base part 100. Is installed so that the rod 441 can be stretched toward the diagonal direction of the prop pipe (10).

That is, when the straightening member 400 presses and fixes the support pipe 10 by the extension of the rod 441, the cutting member 600 does not interfere with the cutting operation by the cutting edge part 600.

In addition, the air cylinders may be connected to each other via an air supply pipe 460.

Correction of the roundness and straightness in the cutting section 11 in which the cutting groove 13 is formed in the longitudinal direction on the outer circumference of the support pipe 10 by the support member 300 and the correction member 400 as described above. You can do it.

That is, since the support pipe 10 in the section supported by the pressure fixing member 200 is kept round by the compression of the pressure fixing member 200, in the cutting section 11 of the support pipe 10, Since the cutting edge portion 600 does not maintain the roundness or straightness, the depth and thickness of the cutting grooves become uneven, and the cutting grooves are not continuous, and thus a portion where the cutting grooves are not continuous occurs. The cutting section 11 of the support pipe 10 in the state supported by the cutting member 11 is pressed by the straightening member 400 to correct the roundness or straightness, thereby making the depth and thickness of the cutting groove uniform. It is to prevent breaking.

The index unit 500 is rotated by a set angle by holding one side end of the holding pipe 10 mounted on the pressure fixing member 200, the chuck for holding the holding pipe 10 (chuck :) And a chuck jaw, a spindle and spindle unit 530 for rotating the chuck 510, a multi-part magnetic encoder 540 for operating the chuck 510 and the chuck jaw 520, and an AC. The servo motor 550 is connected and installed.

Here, since the chuck, the chuck jaw and the spindle unit, etc. are already known, a detailed description thereof will be omitted, and in the present invention, the AC servo motor 550 is divided by the multi-division magnetic encoder 540. The holding pipe 10 held by the chuck and the chuck jaw can be rotated by an amount.

The cutting edge portion 600 is to form the cutting groove 13 in the longitudinal direction on the outer periphery of the holding pipe 10 between the pressing fixing member 200, the cutting section 11 of the holding pipe 10 Cutter 610 forming the cutting groove 13, the vibration absorbing roller 620 and the shock absorbing spring 630 for absorbing the vibration generated in the prop pipe 10 in the forward direction of the cutter 610 Consisting in the longitudinal direction of the cutting section 11 to form the cutting groove 13 for preventing illegal advertisements attached to the outer periphery of the holding pipe (10).

Here, the cutter 610 is composed of a double blade to be cut molding two rows of cutting grooves in the longitudinal direction of the outer periphery of the holding pipe 10 by one drive.

The cutter 610, the vibration absorbing roller 620, and the buffer spring 630 are connected to an installation block 640 having a predetermined area and length, and the installation block 640 is a joint member 650. It is mounted on the moving unit 720 formed in the NC machine tool 700 through the).

That is, the moving part 720 is coupled to the vertical plate 710 perpendicular to the work base part 100 in the existing NC machine tool 700 is configured to reciprocate in the longitudinal direction, the moving part ( 720 is to reciprocate the cutting section 11 of the support pipe 10 to form a cutting groove 13 for preventing the illegal advertisement attached to the outer periphery of the support pipe (10).

In this case, a first connection chuck 651 is formed at one side of the joint member 650 to be connected to the moving part 720, and a second connection chuck 653 perpendicular to the first connection chuck 651 is formed. Is formed.

In other words, when the moving part 720 coupled to the vertical plate 710 of the NC machine tool 700 is in a horizontal state with the support pipe 10 mounted on the pressure fixing member 200, the joint member 650 is connected to the moving unit 720 by the first connecting chuck 651 to facilitate the cutting operation by the cutter 610.

In addition, when the moving portion 720 coupled to the vertical plate 710 of the existing NC machine tool 700 is located in the vertically upward direction of the prop pipe 10 mounted on the pressure fixing member 200, the joint By connecting the member 650 with the moving part 720 by the second connecting chuck 653, the cutting operation by the cutter 610 can be easily performed.

As such, the cutting edge part 600 may be appropriately mounted according to the installation position of the moving part formed in the existing NC machine tool 700 by the joint member 650, thereby improving usability.

In addition, the cutting blade unit 600 may be configured to be driven by the cutting driving motor 660 provided separately.

On the other hand, the work base portion 100 is provided with a plurality of tension roller portion 800 for supporting the strut pipe 10 in the longitudinal direction, the tension roller portion 800 supports the strut pipe 10. At the same time it is configured to include a roller 810 to be easily rotated and a spring 820 to form elasticity so that the roller 810 is elastic.

That is, when one cutting process is completed by the cutting edge part 600, the holding pipe 10 is rotated by the chuck 510 of the index part 500 for the next cutting operation. The roller 810 allows the prop pipe 10 to be easily rotated.

At this time, the spring 820 is preferably to have a sufficient elasticity so that the holding pipe 10 can be easily rotated riding the roller 810 when seated on the lower fixing support (210).

In addition, the work base unit 100 is provided with a PLC automatic control device 900 for controlling the driving of the cutting drive motor 660 and the index unit 500, the hydraulic cylinder member and the air cylinder member, the PLC The automatic control device is connected to the control unit 750 of the NC machine tool 700.

Looking at the operation of the street lamp holding apparatus for preventing illegal advertisements attached according to the present invention configured as described above, first, the holding pipe 10 is seated on the lower fixing support 210 of the pressure fixing member 200.

Subsequently, the fastening bolt 225 is covered with the upper fixing lid 220 to be fixed to the protruding ring 221, and then tightened securely with the fixing nut 227 to drive the hydraulic cylinder member 230. As a result, the upper fixing cover 220 compresses the support pipe 10 and corrects it to a true circle.

Thereafter, the cutting section 11 of the support pipe 10 supported by the support member 300 is compressed through the calibration member 400 to correct the roundness and straightness of the cutting section 11.

Then, the holding pipe 10 is bitten through the chuck 510 of the index part 500, and the cutter of the cutting edge part 600 is moved through the longitudinal movement of the moving part 720 of the NC machine tool 700. 610 is formed on the outer periphery of the holding pipe 10 to form a cutting groove 13 for preventing illegal advertisements attached.

After the cutting groove 13 is formed by the cutter 610 of the cutting blade unit 600, the operation of the hydraulic cylinder member 230 is again dismantled to release the upper fixing lid 220, and the The operation of the air cylinder member 440 driving the calibration member 400 is dismantled.

Then, after the holding pipe 10 is rotated at a predetermined angle by the operation of the index unit 500 to cover the upper fixing cover 220, and the correction member 400 is the holding pipe (10) ) By repeatedly cutting the cutting groove 13 around the holding pipe 10.

Due to the configuration of the correction member 400 is disposed between the pressing fixing member 200 and the pressing fixing member as described above to correct the roundness and straightness of the cutting section 11, the cutting groove 13 of a certain depth ) Can be formed in the holding pipe (10) to be able to manufacture a high quality product.

Although specific embodiments of the present invention have been described in detail above, those skilled in the art will appreciate that various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined not only by the claims below but also by those equivalent to the claims.

According to the present invention can be installed on the upper side of the NC machine tool through the heavy equipment equipped with a fork can be installed and used regardless of the place, and the cutting section in the cutting section of the cutting section of the holding pipe is corrected As the cutting groove is processed, it is possible to form a cutting groove for preventing the attachment of illegal advertisements having a uniform and constant depth and thickness.

In addition, the vibration or resonance generated in the cutting section is reduced to prevent the rise of the manufacturing cost due to the breakage and wear of the cutter due to the vibration or resonance, as well as to prevent the failure of the cutting groove formed in the cutting section.

Claims

Work base portion is formed on the plate having a predetermined width fork insertion groove is formed on one side to be installed on the NC machine tool by the heavy equipment equipped with a fork;

A pair of pressing fixing members installed on the upper side of the work base part to fix the holding pipes at regular intervals to pressurize the holding pipes by driving a hydraulic cylinder member to correct the support pipes;

A plurality of supports are installed on the upper side of the work base in a state located between the pressing fixing member and a plurality of supports to prevent the occurrence of bending in the cutting section by supporting the cutting section of the support pipe cut by the cutting edge portion absence;

A correction member installed at a predetermined interval from the support member in a predetermined interval to press the cutting section of the support pipe supported by the support member by driving an air cylinder member to correct the cutting section with a circle; And

It is installed to hold one end of the holding pipe fixed to the pressure fixing member, the multi-division magnetic encoder and the AC servo motor is connected, the AC servo motor is driven by the multi-division magnetic encoder to set the holding pipe by the set angle It is configured to include;

The cutting blade is composed of a cutter for forming a cutting groove in the cutting section of the holding pipe, a vibration absorbing roller and a buffer spring for absorbing the vibration generated in the holding pipe, while moving along the longitudinal direction of the cutting section. Forming the cutting groove for preventing illegal advertisements attached to the outer periphery of the holding pipe,

The calibration member may include an MC nylon coupled to a rod of the air cylinder member, a louver magnet installed to be attached to one side of the MC nylon to reduce resonance occurring in a cutting section of the prop pipe, and the louver. It is installed to be attached to one side of the magnet to protect the louver magnet, while preventing the illegal advertise attachment road facility, characterized in that composed of a silicon member to absorb the vibration generated in the holding pipe during the cutting process by the cutting blade portion Shore manufacturing device.
The method of claim 1,

PLC automatic control device is installed in the work base unit, the PLC automatic control device is connected to the control unit of the NC machine tool, characterized in that the illegal installation of the road equipment holding prevention equipment.
The method according to claim 1 or 2,

The cutting blade portion is characterized in that the joint member to be mounted on the NC machine tool is coupled, characterized in that it is coupled to the road equipment holding manufacturing apparatus for preventing illegal advertisements.