KR20010066974A - A street lamp pole manufacture device and manufacture method - Google Patents

Abstract

PURPOSE: A device and a method for producing a street lamp pillar are provided to express a shape on an outside surface and to reduce a manufacturing cost. CONSTITUTION: A raw material(12) is cut at a specific length. The cut raw material(12) is located in a lower die(6) on a third cylinder(5). An upper and the lower dies(9,6) are combined by operating the third and a fourth cylinders(5,8). The raw material(12) is contacted with guiding grooves of the dies(9,6) by pressurizing. An urethane(14) is filled inside the raw material(12). Both sides of the urethane(14) are compressed by pistons(3,4) of a first and a second cylinders(3,4). The raw material(12) is formed by corresponding to a forming portion(13) of the dies(9,6). Thereby, a product is completed.

Description

Street lamp main manufacturing equipment and manufacturing method {A STREET LAMP POLE MANUFACTURE DEVICE AND MANUFACTURE METHOD}

The present invention relates to a street lamp production apparatus and a manufacturing method.

As is generally known, street lamps are beautifully illuminated at night and beautifully illuminated at night, and street lamps are installed above a certain height so that they can harmonize with street trees and not restrict the traffic of people or vehicles. will be.

The street lamp is mainly made of a metal material and copper alloy or aluminum alloy, and the street lamp is divided into a general type with a monotonous outer surface and a special type with a shape representation on the outer surface. The general type is formed by connecting a metal pipe having a predetermined diameter. The special mold is to cast the molten metal in the mold expressed shape.

The production of the street lamp is a general type of the production cost is reduced when manufacturing, but the harmony with the surroundings is reduced after installation, the special type of the street lamp is the production cost is increased, but the harmony with the surroundings after installation is improved.

As described above, the general type and the special type have specificity, so that the installation is selective, but in general, the special type is selected so that harmony with the surroundings can be achieved.

However, in the case of manufacturing and installing the above-mentioned special street lamp, there is an advantage that the shape is expressed on the outer surface to harmonize with the surroundings, but there is a problem in that the production cost increases because the casting must be produced when the street lamp is manufactured. .

The object of the present invention is to provide a street lamp casting production apparatus and a manufacturing method for correcting the above problems, the shape representation is made on the outer surface and the manufacturing cost is reduced at the time of manufacturing.

In order to achieve the above object, the apparatus for manufacturing street lamps of the present invention is installed on one side of a base of a molding machine main body and is operated by hydraulic force, and is symmetrically spaced apart from the first cylinder and simultaneously with the first cylinder. A second cylinder to be operated, a third cylinder installed at a base on the center line of the first and second cylinders, and having a lower mold fixed to an upper side thereof, a fourth cylinder fixed to a lower side an upper mold coupled to the lower mold; It consists of a control unit for adjusting each cylinder.

In addition, the manufacturing method of the street lamp pole of the present invention is the first step of cutting the raw material of the metal pipe to a certain length, the second step of placing the raw material in the lower mold, and the upper and lower molds after the second process by combining the raw material in the guide groove And a fourth step of filling urethane into the raw material after the third step, and a fifth step of compressing the urethane by operating the first and second cylinders after the fourth step, The raw material is molded by the 5th step, and the sixth step of completing the product.

1 is a front view of an embodiment of the present invention,

2 is a plan view of an embodiment of the present invention;

Figure 3 is an exemplary state of production of an embodiment of the present invention,

4 is a side cross-sectional view of a main portion of an embodiment of the present invention;

5 is a schematic view showing a street lamp main body of an embodiment of the present invention;

6 is a control flow block diagram of an embodiment of the present invention;

7 is a manufacturing flowchart of an embodiment of the present invention.

<Description of the code used in the main part of the drawing>

1: molding machine body 2: base

3: first cylinder 4: second cylinder

5: 3rd cylinder 6: lower mold

8: fourth cylinder 9: upper mold

10: control unit 11: guide groove

12: raw material 13: forming part

14: urethane 18: partition plate

1 to 6, the apparatus for manufacturing street lamps of the present invention is installed on an upper portion of one side of the base 2 of the molding machine main body 1 and operates with a hydraulic force, the first cylinder 3 and the first cylinder. A second cylinder (4) and the first and second cylinders (3, 4), which are installed on the other side of the base (2) and symmetrically spaced apart from (3), and which are operated by hydraulic force simultaneously with the first cylinder (3). Is installed in the center portion of the base (2), which is on the center line of the base, and is fixed to the third cylinder (5) fixing the lower die (6) to the upper end of the piston (5 '), and to the support frame (7) of the base (2). The fourth cylinder 8 having the upper mold 9 coupled to the lower mold 6 to the lower end of the piston 8 'and the first, second, third and fourth cylinders 3, 4, 5 and 8 It consists of a control unit 10 to selectively adjust.

The first, second, third, and fourth cylinders 3, 4, 5, and 8 are operated by hydraulic pressure, and the hydraulic pressure is pushed into the respective cylinders 3, 4, 5, and 8, and is not shown. The flow of hydraulic pressure is adjusted by the solenoid valve, and the solenoid valve is interrupted by the control signal of the controller 10.

The pistons 3 'and 4' of the first and second cylinders 3 and 4 are advanced toward the center side of the base 2, and the upper and lower molds 9, when the pistons 3 'and 4' are advanced. 6 is inserted into the raw material 12 located in the guide groove 11 of 6, the piston (3 ') and the second cylinder (4) of the first cylinder (3) when fitted into the raw material (12) Piston 4 'is fitted at the same time.

In addition, the forming unit 13 having a predetermined shape is formed inside the guide groove 11 of the upper and lower molds 9 and 6, and the forming unit is pressed while the outer surface of the raw material 12 is pressed by the forming unit 13. An outer surface corresponding to the shape of (13) is formed in the raw material 12.

Reference numeral 14 is a urethane, 15 is a projection, 16 is a groove into which the projection 15 is fitted, 17 is a street lamp of a molded product, and 18 is a partition plate.

Street lamp casting manufacturing apparatus of the present invention as described above to form a shape on the outer surface of the raw material 12 and to reduce the manufacturing cost, the raw material 12 which is a metal pipe on the lower mold (6) position In addition, the urethane 14 is filled into the raw material 12, and the third and fourth cylinders 5 and 8 are operated by adjusting the control unit 10 so that the upper and lower molds 9 and 6 are coupled to each other. will be. The upper and lower molds 9 and 6 are coupled to each other, and the outer surface of the raw material 12 is squeezed to the guide groove 11, and the first and second cylinders 3 and 4 are joined to the upper and lower molds 9 and 6. To operate the pistons 3 'and 4' of the first and second cylinders 3 and 4 to move forward and backward into the raw material 12.

As the pistons 3 'and 4' of the first and second cylinders 3 and 4 move forward in the raw material 12, the urethane 14 filled in the raw material 12 is compressed. Compression of the urethane 14 is increased to relax the raw material 12 to the outside, and the raw material 12 is relaxed by the repulsive force of the urethane 14 and at the same time to the forming part 13 of the upper and lower molds 9 and 6. As the raw material 12 contacts, the outer surface of the raw material 12 is deformed to correspond to the shape of the forming part 13.

After the deformation of the raw material 12 is completed by operating the first and second cylinders 3 and 4, the controller 10 is adjusted to adjust the pistons 3 ′ and 4 ′ of the first and second cylinders 3 and 4. The control unit 10 moves the third and fourth cylinders 5 and 8 upward and downward so that the molded product 17 is positioned above the lower mold 6. .

The outer surface of the molded product 17 located above the lower mold 6 is molded to correspond to the shape of the forming part 13, and the molded product 17 is similar to a product formed through conventional casting manufacturing. It is to be formed, and the production is made easily during the production of the molded product 17 and the manufacturing cost is reduced.

The molded product 17 having a small diameter positioned on the upper side of the molded product 17 is manufactured after the size of the guide groove 11 of the upper and lower molds 9 and 6 is reduced. After forming the street lamp column 17 by connecting the product and the already finished molded product by welding or the like, the street lamp column 17 is installed at an appropriate point, and the installed street lamp column 17 has a shape on the exterior surface. Harmony with the surroundings is achieved.

3 and 5 and the method of manufacturing the street lamp of the present invention, as shown in Figure 7, the first step (S1) for cutting a raw material 12, etc., which is a metal pipe to a predetermined length, and the cut raw material ( The second step (S2) of placing the 12) in the lower mold (6) fixed above the third cylinder (5) and the third and fourth cylinders (5, 8) after the second step (S2) are operated to A third step (S3) and a third step (S3) of allowing the upper and lower molds 9 and 6 to be coupled to each other and simultaneously causing the raw material 12 to be press-contacted to the guide grooves 11 of the upper and lower molds 9 and 6; After the fourth step (S4) for filling the raw material 12 into the urethane 14 for pressing the raw material 12, and the first and second cylinders (3, 4) after the fourth step (S4) by operating The urethane 14 is formed by the fifth step S5 in which the pistons 3 'and 4' of the first and second cylinders 3 and 4 compress both sides of the urethane 14, and the fifth step S5. Forming part 13 of upper and lower molds 9 and 6 by relaxing the raw material 12 while being compressed. In response to be molding the raw materials (12) (17) is made of a sixth step (S6) such that the completion.

In order to prevent a part of the raw material 12 from being deformed in the fourth step S4, the partition plate 18 is disposed, and the placement point of the partition plate 18 is made by compression of the urethane 14. It does not support the deformation of the portion is not made, and when filling the urethane 14, the partition plate 18 is arranged as shown in FIG.

The method of manufacturing street lamps of the present invention as described above is to simplify the molding of the product and to reduce the manufacturing cost. The raw material 12 is cut and placed in the lower mold 6 (S1, S2). After operating the cylinders 5 and 8 to couple the upper and lower molds 9 and 6, the urethane 14 is filled into the raw material 12 (S3 and S4) and the first and second cylinders 3 and 4 are operated. The urethane 14 is compressed (S5) and the urethane 14 is compressed to complete the product 17 corresponding to the forming part 13 of the upper and lower molds 9 and 6 (S6).

As described above, the present invention installs the first and second cylinders operated by hydraulic force on both sides of the base, and installs the third cylinder having the lower mold fixed to the center of the base on the center line of the first and second cylinders. A fourth cylinder having an upper mold fixed thereto is provided to face the mold, and a forming part in which a shape is expressed is formed in the upper and lower molds. The raw material is placed inside the upper and lower molds, and the urethane is filled inside the raw material. The outer surface is easily formed by compression into two cylinders and molding the raw material into the shape of the forming portion.

And after filling the urethane and the like into the raw material is to reduce the production cost as the product is made simply through the relaxation of the raw material.

In addition, when the urethane is filled, the partition plate is disposed between the urethanes to prevent deformation of the raw material and to manufacture an appropriate molded article.

Claims (5)

The first cylinder 3, which is installed at one side of the base 2 of the molding machine main body 1 and is operated by hydraulic force, is symmetrically spaced apart from the first cylinder 3, and simultaneously with the first cylinder 3 A second cylinder (4) to be operated, a third cylinder (5) installed on the center line base (2) of the first and second cylinders (3, 4) and fixing the lower die (6) on the upper side; And a fourth cylinder (8) for fixing the upper die (9) coupled to the lower die (6) to the lower side, and a control unit (10) for adjusting the cylinders (3, 4, 5, 8). Street lamp casting machine. The method of claim 1, The first and second cylinders (3,4) of the street lamp casting apparatus so that the piston (3 ', 4') is positioned in the guide groove (11) of the upper and lower molds (9,6). The method of claim 1, Street lamp casting apparatus characterized in that the forming portion 13 is formed in the guide groove (11) of the upper and lower molds (9,6). 1st process S1 which cuts the raw material 12 which is a metal pipe to predetermined length, the 2nd process S2 which positions the said raw material 12 in the lower metal mold | die 6, and the said 2nd process S2 The third step (S3) for joining the rear upper and lower molds (9,6) to press the raw material 12 into the guide groove 11, and the urethane (14) inside the raw material 12 after the third step (S3) ), The fourth process (S4) for filling the), the fifth process (S5) for compressing the urethane 14 by operating the first and second cylinders (3, 4) after the fourth process (S4), The manufacturing method of the street lamp, characterized in that consisting of a sixth step (S6) of the product (17) is completed while the raw material 12 is molded by the step (S5). The method of claim 4, wherein In the fourth step (S4), the partition plate 18 is disposed between the urethane (14) characterized in that the manufacturing method.