KR101709067B1 - Rack frame manufacturing equipment - Google Patents

Abstract

The present invention relates to a shelf frame manufacturing device, manufacturing a shelf frame. The shelf frame manufacturing device comprises: a plate input unit; a plate transfer unit; a transferring power transmission unit; a first processing unit; a second processing unit; a third processing unit; a fourth processing unit; a smoothing unit; a frame cutting unit; a loading unit; and a gradient control unit.

Description

[0001] RACK FRAME MANUFACTURING EQUIPMENT [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a lathe frame and a manufacturing apparatus thereof, and more particularly, to a lathe frame and a manufacturing apparatus thereof, which are formed into a shape to prevent twisting when a plate is formed into a lathe frame.

In general, flat plates are manufactured from a variety of finished products. Most of the plates are made of cylindrical or cylindrical pipes.

A conventional pipe is manufactured through a process of drawing a pipe or pipe through a dice.

Such a cylindrical or cylindrical pipe has a low torsional strength value and causes a pipe to sag in a downward direction when it is used as a shelf on which a product is placed.

To improve this phenomenon, various shapes of pipes were developed. However, a circular pipe was conventionally used to manufacture such a pipe.

Accordingly, there has been a problem in that the manufacturing process is complicated and the manufacturing cost is increased due to the manufacture of the circular pipe in a different shape after manufacturing the flat plate material by the circular pipe.

In order to solve such a problem, a technique for machining a pipe having an excellent torsional strength value using a flat plate has been sought.

An invention such as a Korean Registered Utility Model No. 20-0270973 (entitled "Rectangular Tube Forming Apparatus") was proposed in the prior art.

The present invention relates to a shelf frame and a manufacturing apparatus therefor. More particularly, it relates to a shelf frame and a manufacturing apparatus for the shelf frame, .

In order to solve the above-described problems, the present invention provides a bending device for a motorcycle, comprising a first inner end portion, a first inner end portion, a second bending portion, a second bending portion, a third bending portion, a third bending portion, A manufacturing apparatus for a lathe frame for manufacturing a lathe frame, the lathe including: a plate material insertion portion into which a flat plate material is inserted; A plate material feeding part for feeding the plate material fed into the plate material feeding part; A conveying power transmitting portion for transmitting power to the sheet conveying portion; A first machining portion for forming a concave-convex portion protruding upward from a longitudinal direction of the plate material fed through the center of the plate material fed through the plate material sending portion; A second machining portion for bending the second bending portion and the second bending portion such that predetermined portions of both ends of the plate conveyed through the first machining portion are upwardly slanted upward; And a third lower bending portion and a third lower bending portion, which are lower than the second bending portion, of the plate conveyed through the second processing portion are formed at a larger angle A third machining portion for bending the workpiece upward; And a fourth processing step of bending the fourth folding section and the fourth folding section between the third folding section and the third folding section and the concave-convex section so that both ends of the plate material formed upward through the third processed section are inwardly inward, part; A smooth running process in which the upper surface and the lower surface of the frame manufactured through the fourth processed portion are processed to be smooth; A frame cutting unit for cutting a frame ensuring smoothness of an upper surface and a lower surface through the smooth running; A loading section on which a frame passing through the frame cutting section is loaded; And a slope adjusting portion formed below the stacking portion to adjust a slope of the stacking portion, wherein the step of shaping the plate into a frame includes a step of forming the frame by the first processing portion, the second processing portion, the third processing portion, The fourth machining portion, and the smooth machining. The apparatus for manufacturing a lathe frame according to the present invention can be provided.

The plate conveying unit includes: a first plate conveying roller formed on an upper side of the plate member; A second plate conveying roller formed on the lower side of the plate material; And a feed rotary unit for rotating the first plate feed roller or the second plate feed roller.

The first processing unit includes a first lower forming roller disposed on the lower side of the plate member and having a first protrusion formed on a surface of the roller to form a center of the plate so as to protrude upward in the longitudinal direction of the plate; And a first upper forming roller disposed on the upper side of the plate and having a first groove formed in a shape corresponding to a first protrusion formed on a surface of the first lower forming roller.

The second machining portion includes a second lower forming roller disposed below the plate and bending the second 2a bent portion and the second 2b bent portion so that a predetermined portion of both ends of the plate is diagonally upward in the upward direction; And bending the second 2a folding section and the second folding section so that a predetermined portion of both ends of the plate is shifted upward in an upward direction corresponding to the shape of the second lower forming roller, 2 upper shaping rollers.

Wherein the third processing portion is disposed on the lower side of the plate material, and the third 3a bent portion and the thirdb bent portion, which are lower than the second 2a bent portion and the secondb bent portion, A third lower molding roller for upwardly bending at an angle larger than that formed in the third lower molding roller; And a third lower bending portion disposed on the upper side of the plate and corresponding to the shape of the third lower forming roller and having a predetermined lower portion than the second bending portion and the second bending portion, And a third upper shaping roller for upwardly bending at a larger angle than that formed in the second machining portion.

The fourth processing portion is disposed on the lower side of the plate member and is disposed between the third folded portion and the third folded portion and the convexo-concave portion so that both ends of the plate formed on the upper side through the third processed portion enter inward. A fourth lower molding roller for bending the fourth folding section and the fourth folding section; And a third lower forming roller disposed on the upper side of the plate so as to allow both ends of the sheet material formed on the upper side of the sheet material through the third processed portion of the sheet material to enter inward, And a fourth upper shaping roller for bending the 3b bend portion and the 4a bend portion and the 4b bend portion between the concave-convex portion.

Wherein the smooth running is formed on the lower side of the frame in which the hollow portion is formed through the fourth processed portion and the surface of the lower portion of the frame formed in the fourth processed portion is formed to be smooth and the second 2a bent portion and the secondb bent portion A fifth lower molding roller for shaping the lower molding roller so as to be horizontal with the lower side of the frame; And shaping the upper surface of the frame formed in the fourth processed portion so as to correspond to the shape of the fifth lower forming roller so as to be smooth, and the second 2a folding portion and the second 2b folding portion are formed on the upper side of the plate, And a fifth upper shaping roller for shaping the lower shaping roller so as to be in the horizontal direction and the lower side of the frame.

And a shape detecting unit arranged between the first machining unit, the second machining unit, the third machining unit, or the fourth machining unit and detecting a shape of a plate to be machined, A shape photographing section for photographing the shape of the plate material; An image storage unit for storing an image photographed by the shape photographing unit; A pattern comparing unit to which a shape of a plate material corresponding to each step to be processed is input; And a control unit for detecting suitability of the shape of the plate to be processed to receive the information of the image storage unit and the pattern comparison unit and stopping the operation of the transfer power transmission unit when an abnormality occurs in the shape of the plate to be processed .

Further comprising a front end cutting portion formed between the plate conveying portion and the first processing portion to cut the plate material. The front end cutting portion is connected to the control portion and, when an abnormality occurs in the shape of the plate processed, Can be cut.

And a coating liquid spraying part formed between the frame cutting part and the loading part and spraying the coating liquid to prevent corrosion of an end face of the frame cut through the frame cutting part.

A blowing unit for removing the coating liquid on the cut surface of the frame coated with the coating liquid through the coating liquid spraying unit; And a brush part for removing a foreign substance or coating liquid adhering to the surface of the frame.

Further, the present invention can provide a shelf frame which is manufactured by the above-described manufacturing apparatus.

A protruding portion formed at a center of one side of the shelf frame so as to protrude inward of the shelf frame so as to reinforce a load applied to the shelf frame; A first inner end portion bent perpendicularly to the inside of the lathe frame at a center of a side opposite to the concave-convex portion; And a first b inner end portion that is spaced apart from the first inner end portion and is bent perpendicularly to the inside of the shelf frame at a center of a side opposite to the concave-convex portion.

The apparatus for manufacturing a lathe frame according to an embodiment of the present invention can manufacture a lathe frame using a flat plate rather than a cylindrical shape, thereby reducing the manufacturing process and labor costs and providing an economic effect.

Further, the apparatus for manufacturing a lathe frame according to the embodiment of the present invention can provide a lathe frame manufacturing apparatus in which a manufacturing process is improved by supplying a predetermined amount of plate material to the plate material input unit.

In addition, the apparatus for manufacturing a lathe frame according to the embodiment of the present invention is advantageous in that it is manufactured as a shelf frame directly from a plate through a continuous forming process, thereby simplifying the manufacturing process.

Further, in the apparatus for manufacturing a lathe frame according to the embodiment of the present invention, the first machining portion, the second machining portion, the third machining portion and the fourth machining portion can be easily assembled and disassembled, .

In addition, since the shelf frame according to the embodiment of the present invention includes the concave and convex portions formed on one side to prevent twisting, the load can be maintained even when the shelf frame is used in a shelf where many objects are placed, thereby improving the safety of the user.

1 is a side view of a lathe frame manufacturing apparatus according to an embodiment of the present invention;
2 is a plan view of a lathe frame manufacturing apparatus according to an embodiment of the present invention;
3A and 3B are views showing a sheet material supply unit according to an embodiment of the present invention.
FIGS. 4 to 6 are views showing a detail of a lathe frame manufacturing apparatus according to an embodiment of the present invention. FIG.
7 to 9 are views showing details of a loading section and an inclination adjusting section of the apparatus for manufacturing a lathe frame according to the embodiment of the present invention.
10A and 10B are diagrams showing details of a plate material transferring apparatus of a lathe frame manufacturing apparatus according to an embodiment of the present invention.
11A and 11B are views showing a first processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention in detail.
12 to 15 are views showing details of a second processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention.
16 to 19 are views showing details of a third processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention.
20 to 23 are views showing details of a fourth processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention.
24 to 25 are views showing details of the smooth running of the apparatus for manufacturing a lathe frame according to the second embodiment of the present invention.
26 is a view showing an apparatus for manufacturing a lathe frame according to another embodiment of the present invention.
27A and 27B are views of a lathe frame manufactured through a lathe frame manufacturing apparatus according to an embodiment of the present invention.
28 is a view of a shelf using a shelf frame according to an embodiment of the present invention.
29 is an exploded view of a shelf using a shelf frame according to an embodiment of the present invention.

Hereinafter, the description of the present invention with reference to the drawings is not limited to a specific embodiment, and various transformations can be applied and various embodiments can be made. It is to be understood that the following description covers all changes, equivalents, and alternatives falling within the spirit and scope of the present invention.

In the following description, the terms first, second, and the like are used to describe various components and are not limited to their own meaning, and are used only for the purpose of distinguishing one component from another component.

Like reference numerals used throughout the specification denote like elements.

As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the terms " comprising, "" comprising, "or" having ", and the like are intended to designate the presence of stated features, integers, And should not be construed to preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 29 attached herewith.

FIG. 1 is a side view of a lathe frame manufacturing apparatus according to an embodiment of the present invention, and FIG. 2 is a plan view of a lathe frame manufacturing apparatus according to an embodiment of the present invention. FIGS. 4 to 6 are views showing a detail of the apparatus for manufacturing a lathe according to an embodiment of the present invention, and FIGS. 7 to 6 are views 9 is a detailed view of a loading part and a tilt adjusting part of the apparatus for manufacturing a lathe frame according to an embodiment of the present invention.

1 to 9, a lathe frame manufacturing apparatus according to an embodiment of the present invention includes a plate material supply unit 10, a plate material insertion unit 20, a plate material transfer unit 30, a transfer power transmission unit 40, The second processing unit 200, the third processing unit 300, the fourth processing unit 400, the smoothing unit 500, the discharge unit 550, the frame cutting unit 600, the loading unit 700 and an inclination adjusting unit 800. [

The apparatus for manufacturing a lathe frame according to the embodiment of the present invention includes a first inner end portion 61, a first inner end portion 62, a second bending portion 71, a second bending portion 72, It is possible to manufacture the shelf frame in which the third folding section 81, the third folding section 82, the fourth folding section 91 and the fourth folding section 92 are formed.

The plate material supply unit 10 may be a part to which the plate material charged into the plate material insertion unit 20 is wound. The plate material supply section 10 may include a bobbin 11, a bobbin rotation section 12, a bobbin rotation power transmission section 13, and a control section.

The bobbin 11 may have a plate material P wound thereon. In the present invention, a flat plate may be wound around the bobbin.

The bobbin rotating section 12 can rotate the bobbin 11.

The bobbin rotational power transmission portion 13 can transmit power to rotate the bobbin rotational portion 12. [

The control unit can control the rotational speed and the rotational direction of the bobbin rotational power transmission unit 13. [ Accordingly, the plate material can be put into the plate material insertion portion 20, or the plate material can be recovered to the plate material supply portion 10 again.

The sheet material input unit 20 can be loaded with a flat sheet material. The sheet material input unit 20 can guide the sheet material to be inserted. The sheet material input unit 20 may include a first sheet material insertion roller 21 and a second sheet material insertion roller 22.

The first sheet material feeding roller 21 is a place where the sheet material is fed. The first sheet material feeding roller 21 can be formed on the upper side of the sheet material to be fed.

The second sheet material feeding roller 22 is a place where the sheet material is fed. The second sheet material feeding roller 22 may be formed on the lower side of the sheet material to be fed.

The plate material insertion portion 20 is formed, so that the plate material can be transferred to the plate material transfer portion 30 without detaching.

The sheet material transfer unit 30 can transfer the sheet material inserted into the sheet material insertion unit 20. [ The plate conveying section 30 may include a first plate conveying roller 31, a second plate conveying roller 32, and a conveying rotating section (not shown). The sheet material transfer unit 30 may be connected to the transfer power transmission unit 40. Further, the first plate conveying roller 31 may be connected to the conveying power transmitting portion 40.

Details of the sheet material transfer unit 30 will be described with reference to FIG. 10 which will be described later.

The transfer power transmission portion 40 is a component that transmits power to the plate material transfer portion 30. [ The transfer power transmission portion 40 may be formed so as to generate power. The conveying power transmitting portion 40 can be connected to the plate conveying portion 30.

The conveying power transmission portion 40 includes a conveying power motor 41, a conveying power motor sprocket 42, a first belt 43, a second belt 44, a first sprocket 45, (46).

The transfer power transmission portion 40 can rotate the first sprocket 45 and the second sprocket 46. [

The first sprocket 45 may be formed on one side of the second processing unit 200. The first sprocket 45 may be connected to the second processing unit 200. Further, the first sprocket 45 may be connected to the second c lower molding roller 260. The first sprocket 45 can be rotated by the transfer power transmitting portion 40.

The second sprocket 46 may be formed on one side of the fourth processing part 400. The second sprocket 46 may be connected to the fourth processing unit 400. In addition, the second sprocket 46 may be connected to the fourth lower shaping roller 440. The second sprocket 46 can be rotated by the transfer power transmitting portion 40.

In addition, the first sprocket 45 and the second sprocket 46 may be connected to the plurality of rotating rollers 1400.

The rotary roller 1400 includes a plate conveying unit 30 for conveying the plate material, a first processing unit 100, a second processing unit 200, a third processing unit 300, a fourth processing unit 400, (Not shown). The rotating roller 1400 includes a rotating plate 1400 for rotating the plate material conveying unit 30 for conveying the plate material, a first processing unit 100, a second processing unit 200, a third processing unit 300, (400) and the smooth running (500). Further, when a plurality of rotating rollers 1400 are formed, they may be connected by a conveyor belt.

Thus, the rotating roller 1400 engaged with the first sprocket 45 and the second sprocket 46 can be rotated while the first sprocket 45 and the second sprocket 46 rotate. Thereafter, the plate material conveying unit 30, the first processing unit 100, the second processing unit 200, the third processing unit 300, the fourth processing unit 400, and the flat- It is possible to convey the sheet material more smoothly while the rollers of the roller 500 are rotated.

 The feed motive power motor 41 may be connected to the sprocket 42 for the feed motive motor. The feed motive power motor 41 can rotate the feed motive motor sprocket 42. [ Further, the transporting power motor 41 may be connected to the first belt 43 or the second belt 44. The feed motive power motor 41 can generate power by receiving electricity from a separate power supply unit (not shown). Further, the transporting power motor 41 may include a rotating shaft for transmitting power.

The sprocket 42 for the power transmission motor may be connected to the first belt 43 or the second belt 44.

The first belt 43 may be connected to the first sprocket 45 and the sprocket 42 for the power transmission motor. The first belt 43 is a part formed in an annular shape. The first belt 43 may be connected to two separated gears or pulleys provided on the two shafts, and may serve to transmit power. The first belt 43 may be used when two gears or two shafts are spaced apart, and it is difficult to transmit the rotation directly to gears, friction wheels, or the like. The first belt 43 may include at least one of a flat belt and a V-belt.

The second belt 44 can be connected to the second sprocket 46 and the sprocket 42 for the power transmission motor. The second belt 44 is a part formed in an annular shape. The second belt 44 may be connected to two separated gears or a pulley provided on the two shafts, and may serve to transmit power. The second belt 44 may be used when two gears or two shafts are spaced apart, and it is difficult to transmit the rotation directly to gears, friction wheels, or the like. The second belt 44 may include at least one of a flat belt and a V-belt.

The first processing unit 100 can form a concave-convex portion C protruding upward with respect to the longitudinal direction in which the plate material is fed through the center of the plate material conveyed through the plate material conveying unit 30.

Details of the first processing unit 100 will be described with reference to FIG.

The second machining unit 200 can be formed such that predetermined portions of both ends of the plate conveyed through the first machining unit 100 are upwardly slanted upward.

Specifically, the second machining portion 200 is provided with a second bending portion 71 and a second bending portion (not shown) so that predetermined portions of both ends of the plate conveyed through the first machining portion 100 are upwardly slanted upward 72 can be bent.

The second processing unit 200 may include a second lower forming roller 220 and a second upper forming roller 210.

Details of the second processing unit 200 will be described with reference to FIGS. 12 to 15. FIG.

The third processing portion 300 can form a predetermined lower portion of the plate material conveyed through the second processing portion 200 upward at a larger angle than that formed at the second processing portion 200 have.

Specifically, the third processed portion 300 includes a third bend portion 71 and a second bend portion 72, which are lower than the second bend portion 72 of the plate material conveyed through the second processed portion 200, 81 and the third bending portion 82 can be bent upward at an angle greater than that formed in the second processing portion 200. [

The third processing unit 300 may include a third lower forming roller 320 and a third upper forming roller 310.

Details of the third processing unit 300 will be described with reference to Figs. 16 to 19, which will be described later.

The fourth processing part 400 can be bent downward through the third processing part 300 so that both ends of the plate material formed on the upper side are inserted inward.

Specifically, the fourth processing unit 400 includes a third bending portion 81 and a third bending portion 82 and a third bending portion 82 so that both ends of the plate material formed on the upper side through the third processing portion 300 can be inserted inward, The fourth folded portion 91 and the fourth folded portion 92 between the first folded portion C and the second folded portion 92 can be bent.

The fourth processing unit 400 may include a fourth lower forming roller 420 and a fourth upper forming roller 410.

Details of the fourth processing unit 400 will be described with reference to FIGS. 20 to 23. FIG.

The smoothing process 500 may mold the upper surface and the lower surface of the upper portion of the frame manufactured through the fourth processing portion 400 to be smooth.

Details of the smoothness study 500 will be described with reference to FIGS. 24 and 25, which will be described later.

The first machining unit 100, the second machining unit 200, the third machining unit 300, the fourth machining unit 400, and the smooth machining unit 500 can be formed in a structure that can be mounted out of the way have.

That is, when a problem occurs in the parts or rollers constituting the first machining portion 100, the second machining portion 200, the third machining portion 300, the fourth machining portion 400, and the smooth machining portion 500 , Each part or roller can be easily replaced.

In addition, the apparatus may further include a discharge unit 550 through which the frame molded so that the upper surface and the lower surface of the frame are smoothed through the smoothing process 500.

The discharge portion 550 may include a plurality of rolling rollers. The discharge unit 550 can be disposed on the upper, lower, left, and right sides of the frame conveyed through the smoothing unit 500, respectively.

Thereby, the flatness of the upper, lower, left, and right sides of the frame is further smoothened.

The frame cutting portion 600 can cut the frame having smoothness of the upper surface and the lower surface through the smoothing portion 500 or the discharge portion 550. [

The frame cutting unit 600 can cut the frame. The frame cutting unit 600 can cut the frame using a rotating saw blade (not shown) that reciprocates from one side of the frame to the other.

The frame cutting unit 600 may be a laser cutter, an oxygen cutter, a waterjet cutter, or the like.

The loading unit 700 may be loaded with a frame that has passed through the frame cutting unit 600. The loading unit 700 may include a support 710.

The support 710 may be formed in a vertical frame shape. The support base 710 may be formed in a plurality of supports. The support 710 can support the load of a plurality of frames that are stacked on the loading unit 700.

The inclination adjusting unit 800 can adjust the inclination angle of the loading unit 700. The inclination adjusting unit 800 may be positioned below the loading unit 700. [

The inclination adjusting part 800 may include a first connecting part 810, a hinge part 820, a cylinder 830 and a turning part 840.

The first connection portion 810 may be connected to the loading portion 700 and the cylinder 830. The first connection portion 810 may be disposed below the loading portion 700.

The cylinder 830 may be connected to the first connection portion 810 and the hinge portion 820. The cylinder 830 may be formed to have a length-adjustable structure. In addition, the cylinder 830 may be formed in a folded structure. Further, the cylinder 830 may be a hydraulic type.

The hinge portion 820 may be formed at a position where the cylinder 830 is connected to the support 710.

The turning portion 840 may be connected to the top plate of the loading unit 700. As the pivot portion 840 rotates, the inclination of the loading portion 700 can be adjusted. The turning portion 840 may be a modularized component such as a sprocket, a gear, a chain, and a motor. Further, the turning unit 840 may be connected to the control unit.

The support frame 50 includes a plate material insertion portion 20, a plate material transfer portion 30, a transfer power transmission portion 40, a first processing portion 100, a second processing portion 200, a third processing portion 300, The fourth processing unit 400, the smooth finishing unit 500, the discharge unit 550, and the frame cutting unit 600 are mounted.

The pedestal (51) serves to support the support frame (50). The pedestal 51 can fix the support frame 50 to the ground or the plant facility.

The control unit (not shown) can control the plate material feeding unit 10, the plate material feeding unit 30, the feeding power transmitting unit 40, the smooth feeding unit 500, the discharging unit 550, and the frame cutting unit 600 .

The control unit can control the on / off, rotation direction, and rotation speed of the transfer power transmitting unit 40. [ Thus, the control unit can control the speed at which the sheet material is fed. When the control unit rotates the transfer power transmitting unit 40 rapidly, the time interval for cutting the frame at the frame cutting unit 600 can be adjusted accordingly.

For reference, the time during which the plate material is processed into the frame may be shortened or lengthened depending on the rotational speed of the transfer power transmission portion 40. [ Further, the amount by which the plate material is processed into the frame is controlled.

Further, the control unit can receive the signal of the sensor unit (not shown) and acquire the information about the rotation of the transfer power transmission unit 40. Thus, it is possible to grasp whether or not the transfer power transmitting portion 40 is operated.

Further, the control unit can control on / off of the electric power supply unit that supplies electric power to the feed motive power motor (41).

Further, the sensor unit can measure the rotational speed of the transfer power transmitting unit 40. [ Also, the sensor unit may use an induction type rotation speed sensor and a Hall sensor. Further, the sensor unit may include a wireless communication module. The information of the rotating body or the rotational axis measured by the sensor unit can be transmitted to the control unit. Further, the sensor unit may be formed in a plurality of units.

FIGS. 10A and 10B are views showing a sheet material transferring part of a lathe frame manufacturing apparatus according to an embodiment of the present invention in detail.

10 to 25 of the present invention are divided into corresponding drawings a and b. Figs. 10 to 25 show the upper and lower rollers being in contact with the sheet material, and Figs. 10 to 25 show the state in which the upper and lower rollers are separated from the sheet material so that the shapes of the upper and lower rollers are well visible.

Referring to FIG. 10, the sheet material transfer unit 30 can transfer the sheet material inserted into the sheet material insertion unit 20. FIG.

The first sheet conveying roller 31 can convey the sheet material. The first plate conveying roller 31 may be formed on the upper side of the plate to be conveyed. The first plate conveying roller 31 may be formed of a cylindrical roller having a flat surface.

In addition, the first plate conveying roller 31 may be formed of a rubber material. Accordingly, the frictional force with the surface of the first plate conveying roller 31 contacting the plate member is improved, and the efficiency of conveying the plate member can be improved.

The first plate conveying roller 31 may be provided with a plurality of convex-concave conveying members 33 formed in a concavo-convex shape on the surface of the roller to improve the efficiency of conveying the plate material.

The concave-convex conveying member 33 may be formed integrally with the first plate conveying roller 31. Further, the concave-convex conveying member 33 may be formed separately from the first plate conveying roller 31.

In particular, the concave-convex conveying member 33 may be formed of silicon or rubber. In another embodiment, the concave-convex conveying member 33 may be formed with a sucker plate at a position where the concave-convex conveying member 33 abuts the plate material. Since the convex-and-concave conveying member 33 is formed of a material having stretchability, the surface of the plate can be conveyed without scratches.

Since the convex-and-concave conveying member 33 is formed, the first plate conveying roller 31 is rotated while being in close contact with the upper side of the flat plate material, so that the plate material can be conveyed more easily.

The second sheet conveying roller 32 can convey the sheet material. The first plate conveying roller 31 may be formed on the upper side of the plate to be conveyed. The second sheet conveying roller 32 may be formed of a cylindrical roller whose surface is flat.

In addition, the second plate conveying roller 32 may be formed of a rubber material. Thus, the frictional force with the surface of the second plate conveying roller 32 abutting the plate material is improved, and the efficiency of conveying the plate material can be improved.

Further, in another embodiment, the second plate conveying roller 32 may be formed in the same material and shape as the first plate conveying roller 31.

The feed rotation unit (not shown) can rotate the first plate feed roller 31 or the second plate feed roller 32. The feed rotary part may be connected to a separate power supply (not shown).

FIGS. 11A and 11B are views showing a first processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention in detail.

Referring to FIG. 11, the first processing unit 100 may include a first upper forming roller 110 and a first lower forming roller 120.

The first lower forming roller 120 may be disposed on the lower side of the plate material. The first lower forming roller 120 may have a first protrusion 121 formed on the surface of the roller so that the center of the plate may be formed to protrude upward with respect to the longitudinal direction of the plate.

The first protrusion 121 may be formed at the center of the first lower forming roller 120. The convex portion C is formed on the plate material P by the first protrusion 121 so that it is possible to prevent the plate material from being twisted when the subsequent plate material is molded.

Further, since the concavo-convex portion C is formed on the plate material P, the subsequent plate material can be uniformly formed in the continuous roller process without swaying left and right.

The first upper forming roller 110 may be disposed on the upper side of the plate material. The first upper forming roller 110 may have a first groove 111 formed in a shape corresponding to the first protrusion 121 formed on the surface of the first lower forming roller 120.

The first trench 111 may be formed in a shape corresponding to the first protrusion 121. By forming the first trench 111, the center of the plate can be projected upward by the first protrusion 121.

12 to 15 are views showing a second machining portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention in detail.

Referring to FIGS. 12 to 15, the second processing unit 200 may include a second lower forming roller 220 and a second upper forming roller 210.

The second lower forming roller 220 may be disposed on the lower side of the plate material. The second lower forming roller 220 can be formed such that predetermined portions of both ends of the sheet material are upwardly slanted upward.

The second lower forming roller 220 may bend the second 2a folding portion 71 and the second 2b folding portion 72 such that predetermined portions of both ends of the sheet material are upwardly slanted upward.

The second lower forming roller 220 may be formed with the second protrusion 222 and the second protrusion 223.

The 2a protruding portion 222 may be a portion where one end of the second lower forming roller 220 protrudes outwardly.

 The second b-protruding portion 223 may be a portion where the other end of the second lower forming roller 220 protrudes outward. The second protrusion 223 may be formed on the opposite side of the second protrusion 222 with respect to the center of the second lower molding roller 220.

The second lower molding roller 220 may be formed with the second protrusion 221 on the surface of the second lower molding roller 220 so as to be fitted in the recessed portion C formed on the plate through the first processing portion 100 .

By forming the second protrusions 221, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The second upper forming roller 210 may be disposed on the upper side of the plate material. The second upper shaping roller 210 may be formed so that a predetermined portion of both ends of the sheet material is upwardly sloped upward in correspondence with the shape of the second lower shaping roller 220.

The second upper shaping roller 210 corresponds to the shape of the second lower shaping roller 220 so that the predetermined portions of both ends of the sheet material are raised upwards in the upward direction by the second bending portion 71 and the second bending portion 72 can be bent.

The second upper shaping roller 210 may be formed with the second corner portion 212 and the second corner portion 213.

The second corner forming part 212 may be a part of the second upper forming roller 210 which is inclined inward at one end.

The second corner portion 213 may be a portion where the other end of the second upper forming roller 210 is inclined inward. The second corner portion 213 may be formed on the opposite side of the second corner portion 212 with respect to the center of the second upper forming roller 210.

The second upper forming roller 210 may have a second groove 211 formed in a shape corresponding to the second protrusion 221 formed on the surface of the second lower forming roller 220.

13, the second processing unit 200 may further include a second b lower forming roller 240 and a second b upper forming roller 230.

The second lower shaping roller 240 and the second upper shaping roller 230 are driven by the second lower shaping roller 220 and the second upper shaping roller 210 disposed in the previous process, Can be formed so as to be slightly upwardly inclined upward.

The second lower shaping roller 240 and the second upper shaping roller 230 are driven by the second lower shaping roller 220 and the second upper shaping roller 210 disposed in the previous process, The second bending portion 71 and the second bending portion 72 can be bent more than the previous process so as to be slightly upwardly inclined.

The second lower shaping roller 240 may be disposed on the lower side of the sheet material. The second lower shaping roller 240 can be formed such that a predetermined portion of both ends of the sheet material is upwardly inclined upward a little more than the previous process.

The second b lower forming roller 240 may bend the second bending portion 71 and the second bending portion 72 such that predetermined portions of both ends of the sheet material are upwardly slanted upward.

The second b lower molding roller 240 may be formed with a second c projection 242 and a second d projection 243.

The second c projection 242 may be a portion where one end of the second lower molding roller 240 protrudes outwardly.

The second d projection 243 may be a portion where the other end of the lower forming roller 240 protrudes outward. The second d protrusion 243 may be formed on the opposite side of the second c protrusion 242 with respect to the center of the lower forming roller 240.

The second b lower molding roller 240 may be formed with the second b protrusion 241 on the surface of the second lower molding roller 240 so as to be fitted in the recessed portion C formed on the plate through the first processed portion 100 .

By forming the second protrusion 241, the sheet material can be uniformly formed in the continuous roller process without moving left and right according to a predetermined processing direction.

The second upper shaping roller 230 may be disposed on the upper side of the sheet material. The second upper shaping roller 230 may be formed so that predetermined portions of both ends of the sheet material are upwardly shifted slightly upward from the previous process corresponding to the shape of the second lower shaping roller 240. [

The second upper shaping roller 230 corresponds to the shape of the second lower shaping roller 240 so that the predetermined portions of both ends of the sheet material are upwardly shifted slightly upward from the previous process by the second bending portion 71 and The second bending portion 72 can be bent.

The second upper shaping roller 230 may be formed with a second c edge portion 232 and a second d corner portion 233.

The second c edge portion 232 may be a portion where one end of the second upper shaping roller 230 is inclined inward.

The second d corner portion 233 may be a portion where the other end of the second upper shaping roller 230 is inclined inward. The second d corner portion 233 may be formed on the opposite side of the second c edge portion 232 with respect to the center of the second upper shaping roller 230.

The second upper shaping roller 230 may have a second b-shaped groove 231 formed in a shape corresponding to the second b-shaped protrusion 241 formed on the surface of the second lower molding roller 240.

14, the second processing unit 200 may further include a second c lower forming roller 260 and a second c upper forming roller 250.

The second c lower forming roller 260 and the second upper forming roller 250 are disposed at predetermined positions at both ends of the sheet material through the second lower forming roller 240 and the second upper forming roller 230 disposed in the previous process Can be formed so as to be slightly upwardly inclined upward.

The second c lower forming roller 260 may be disposed on the lower side of the plate material. The second c lower forming roller 260 can be formed such that predetermined portions at both ends of the sheet material are upwardly moved upward at an angle slightly higher than the previous process.

The second c lower forming roller 260 may bend the second 2a folding portion 71 and the second 2b folding portion 72 such that predetermined portions of both ends of the sheet material are upwardly slanted upward.

The second c lower forming roller 260 may be formed with the second e projecting portion 262 and the second f projecting portion 263.

The second e projecting portion 262 may be a portion where one end of the second c lower forming roller 260 protrudes outwardly.

 The second f protrusion 263 may be a portion where the other end of the second c lower molding roller 260 protrudes outward. The second f protrusion 263 may be formed on the opposite side of the second e protrusion 262 with respect to the center of the second c lower molding roller 260.

The second c lower forming roller 260 may be formed on the surface of the second c lower forming roller 260 so as to be fitted in the concave and convex portion C formed on the plate through the first processing portion 100 .

By forming the second c protrusions 261, the sheet material can be uniformly formed in the continuous roller process without swaying left and right according to a predetermined processing direction.

The second upper forming roller 250 may be disposed on the upper side of the plate member. The second c upper forming roller 250 may be shaped so that the predetermined portions of both ends of the plate material are upwardly shifted slightly upward from the previous process corresponding to the shape of the second c lower forming roller 260.

The second c upper forming roller 250 corresponds to the shape of the second c lower forming roller 260 so that the predetermined portions of both ends of the plate material are bent upwardly in the upward direction to form the second 2a folding portion 71 and the second 2b folding portion 72 can be bent.

The second c upper forming roller 250 may be formed with a second e corner portion 252 and a second f corner portion 253.

The second e edge portion 252 may be a portion where one end of the second upper forming roller 250 is inclined inward.

The second f corner portion 253 may be a portion where the other end of the second upper forming roller 250 is inclined inward. The second f corner portion 253 may be formed on the opposite side of the second e corner portion 252 with respect to the center of the second upper forming roller 250.

The second c upper forming roller 250 may be formed with a second c groove portion 251 formed in a shape corresponding to the second c protrusion 261 formed on the surface of the second lower molding roller 260.

15, the second processing portion 200 may further include a second d lower forming roller 280 and a second d upper forming roller 270.

The second d lower forming roller 280 and the second d upper forming roller 270 are disposed at predetermined positions at both ends of the plate material through the second c lower forming roller 260 and the second upper forming roller 250 disposed in the previous process Can be formed so as to be slightly upwardly inclined upward.

The second d lower forming roller 280 may be disposed on the lower side of the sheet material. The second d lower forming roller 280 can be formed such that predetermined portions at both ends of the sheet material are slightly upwardly moved upward in the upward direction.

The second d lower forming roller 280 may bend the second 2a folding portion 71 and the second 2b folding portion 72 such that predetermined portions of both ends of the sheet material are upwardly slanted upward.

The second d lower forming roller 280 may be formed with a second g protrusion 282 and a second h protrusion 283.

The second g protruding portion 282 may be a portion where one end of the second d lower forming roller 280 protrudes outwardly.

 The second h protrusion 283 may be a portion where the other end of the second d lower forming roller 280 protrudes outward. The second h protruding portion 283 may be formed on the opposite side of the second g protruding portion 282 with respect to the center of the second d lower forming roller 280.

The second d lower forming roller 280 may be formed with the second d protruding portion 281 on the surface of the second d lower forming roller 280 so as to fit into the concave and convex portion C formed on the plate through the first processing portion 100 .

By forming the second d projection 281, the sheet material can be uniformly formed in the continuous roller process without swaying left and right according to a predetermined processing direction.

The second upper forming roller 270 may be disposed on the upper side of the plate material. The second d upper forming roller 270 can be formed so that the predetermined portions of both ends of the sheet material are upwardly shifted slightly upward from the previous process corresponding to the shape of the second d lower forming roller 280.

The second d upper forming roller 270 corresponds to the shape of the second d lower forming roller 280 so that the predetermined portions of the both ends of the sheet material are raised upward in the upward direction by the second bending portion 71 and the second bending portion 72 can be bent.

The second d upper forming roller 270 may be formed with a second g corner portion 272 and a second h corner portion 273.

The second g corner portion 272 may be a portion where one end of the second d upper forming roller 270 is inclined inward.

The second h-edge portion 273 may be a portion where the other end of the second d upper forming roller 270 is inclined inward. The second h-corner portion 273 may be formed on the opposite side of the second g corner portion 272 with respect to the center of the second d upper forming roller 270.

The second d upper forming roller 270 may be formed with a second d groove 271 formed in a shape corresponding to the second d protrusion 281 formed on the surface of the second d lower forming roller 280.

16 to 19 are views showing in detail a third processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention.

Referring to FIGS. 16 to 19, the third processing unit 300 may include a third lower forming roller 320 and a third upper forming roller 310.

The third lower forming roller 320 may be disposed on the lower side of the plate material. The third lower shaping roller 320 can form a predetermined lower portion of the sheet material at an angle larger than both ends of the sheet material formed at the second processing portion 200 upward.

The third lower forming roller 320 is provided with a third lower bending portion 81 and a third lower bending portion 82 which are lower than the second bending portion 72 and the second lower bending portion 72, It can be bent upward at a larger angle than that formed in the processing portion 200. [

The third lower forming roller 320 may be formed with a third protrusion 322 and a third protrusion 323.

The third projecting portion 322 may be a portion where one end of the third lower forming roller 320 protrudes outwardly in an inclined manner.

The third protrusion 323 may be a portion where the other end of the third lower molding roller 320 protrudes outwardly in an inclined manner. The third protrusion 323 may be formed on the opposite side of the third protrusion 322 with respect to the center of the third lower molding roller 320.

The third lower forming roller 320 may be formed with the third protrusion 321 on the surface of the third lower forming roller 320 so as to be fitted in the recessed portion C formed on the plate through the first processed portion 100 .

By forming the third protrusions 321, the plate material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The third upper forming roller 310 may be disposed on the upper side of the plate material. The third upper shaping roller 310 corresponds to the shape of the third lower shaping roller 320 so that the lower portion of the third lower shaping roller 310 is positioned at a greater angle than the ends formed at the second processing portion 200 Can be molded.

The third upper shaping roller 310 has a third lower bending portion 81 and a third lower bending portion 82 which are lower than the second bending portion 72 of the sheet material, It can be bent upward at a larger angle than that formed in the processing portion 200. [

The third upper forming roller 310 may be formed with a third corner portion 312 and a third corner portion 313.

The third edge portion 312 may be a portion where one end of the third upper forming roller 310 is inclined inward.

The third corner portion 313 may be a portion where the other end of the third upper forming roller 310 is inclined inward. The third corner portion 313 may be formed on the opposite side of the third corner portion 312 with respect to the center of the third upper forming roller 310.

The third upper forming roller 310 may have a third groove 311 formed in a shape corresponding to the third protrusion 321 formed on the surface of the third lower molding roller 320.

17, the third processing unit 300 may further include a third lower shaping roller 340 and a third upper shaping roller 330.

The third lower shaping roller 340 and the third upper shaping roller 330 are positioned at both ends of the plate formed through the third lower shaping roller 320 and the third upper shaping roller 310 disposed in the previous process It is possible to form the lower part of the lower part of the upper part to be upwardly slightly larger.

The third lower shaping roller 340 may be disposed on the lower side of the sheet material. The third lower shaping roller 340 may be formed such that a predetermined lower portion of the sheet material is upwardly inclined at an angle slightly higher than the previous step.

The third lower shaping roller 340 may be formed by folding the third lower bending portion 81 and the third lower bending portion 82, which are lower than the second bending portion 72, It is possible to bend the upper side at a larger angle than that formed at the lower side.

The third lower shaping roller 340 may be formed with a third c projection 342 and a third projection 343.

The third c protrusion 342 may be a portion where one end of the third lower mold roller 340 protrudes outwardly in an inclined manner.

The third 3d protrusion 343 may be a portion where the other end of the third lower shaping roller 340 protrudes outwardly in an inclined manner. The third 3d protrusion 343 may be formed on the opposite side of the third c protrusion 342 with respect to the center of the third lower mold roller 340.

The third b lower molding roller 340 may be formed with the third b protrusion 341 on the surface of the third lower mold roller 340 so as to fit in the recessed portion C formed on the plate through the first processed portion 100 .

By forming the third protrusion 341, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The third upper shaping roller 330 may be disposed above the sheet material. The third upper shaping roller 330 may be formed so that a predetermined lower portion of the sheet material corresponding to the shape of the third lower shaping roller 340 is upwardly inclined slightly upward from the previous process.

The third upper shaping roller 330 is formed by folding a third lower bent portion 81 and a third lower bent portion 82 which are lower than the second folded portion 71 and the second folded portion 72, It is possible to bend the upper side at a larger angle than that formed at the lower side.

The third upper shaping roller 330 may be formed with a third c corner portion 332 and a third 3d corner portion 333.

The third corner portion 332 may be a portion of which one end of the third upper shaping roller 330 is inclined inward.

The third corner portion 333 may be a portion where the other end of the third upper shaping roller 330 is inclined inward. The third corner portion 333 may be formed on the opposite side of the third corner portion 332 with respect to the center of the third upper forming roller 330.

The third upper shaping roller 330 may include a third b groove 331 formed in a shape corresponding to the third b protrusion 341 formed on the surface of the third lower shaping roller 340.

18, the third processed portion 300 may further include a third c lower forming roller 360 and a third c upper forming roller 350.

The third c lower forming roller 360 and the third c upper forming roller 350 are arranged in a predetermined position on both ends of the plate formed through the third lower forming roller 340 and the third upper forming roller 330, It is possible to form the lower part of the lower part of the upper part to be upwardly slightly larger.

The third c lower forming roller 360 may be disposed on the lower side of the plate material. The third c lower forming roller 360 can be formed so that a predetermined lower portion of the plate material is upwardly inclined at an angle slightly higher than the previous step.

The third c lower forming roller 360 is formed by folding a third lower bent portion 81 and a third lower bent portion 82 which are lower than the second folded portion 71 and the second folded portion 72, It is possible to bend the upper side at a larger angle than that formed at the lower side.

The third c lower forming roller 360 may be formed with a third e projecting portion 362 and a third f projecting portion 363.

The third e projecting portion 362 may be a portion where one end of the third c lower forming roller 360 is projected obliquely outwardly.

The third f protrusion 363 may be a portion where the other end of the third c lower molding roller 360 protrudes outwardly in an inclined manner. The third f protrusion 363 may be formed on the opposite side of the third e protrusion 362 with respect to the center of the third c lower forming roller 360.

The third c lower molding roller 360 may be formed with a third c protrusion 361 on the surface of the third c lower molding roller 360 so as to be fitted in the recessed portion C formed on the plate through the first processing portion 100 .

By forming the third c protrusion 361, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The third upper forming roller 350 may be disposed on the upper side of the plate material. The third c upper forming roller 350 may be shaped so that the lower portion of the third lower forming roller 360 is upwardly inclined upwardly from the opposite end of the plate material.

The third c upper forming roller 350 may be formed by folding a third lower bent portion 81 and a third lower bent portion 82 of the sheet material from the second folded portion 71 and the second folded portion 72, It is possible to bend the upper side at a larger angle than that formed at the lower side.

The third c upper forming roller 350 may be formed with a third e corner portion 352 and a third f corner portion 353.

The third f corner portion 353 may be a portion where one end of the third c upper forming roller 350 is inclined inward.

The third edge portion 333 may be a portion where the other end of the third upper forming roller 350 is inclined inward. The third f corner portion 353 may be formed on the opposite side of the third e corner portion 352 with respect to the center of the third c upper forming roller 350.

Further, the third c upper forming roller 350 may be formed with a third g corner portion 354 and a third h corner portion 355.

The third g corner 354 may be an edge formed inwardly of the third e edge 352 by a predetermined length.

The third h-corner 355 may be an edge formed by a predetermined length from the third f-edge 353 inwardly.

The third c upper forming roller 350 may be formed with a third c groove portion 351 formed in a shape corresponding to the third c protrusion portion 361 formed on the surface of the third lower molding roller 360.

19, the third processing unit 300 may further include a third lower forming roller 380 and a third upper forming roller 370.

The third lower forming roller 380 and the third upper forming roller 370 are positioned at both ends of the plate formed through the third c lower forming roller 360 and the third upper forming roller 350 disposed in the previous step It is possible to form the lower part of the lower part of the upper part to be upwardly slightly larger.

The third lower forming roller 380 may be disposed on the lower side of the plate material. The third lower forming roller 380 can be formed such that a predetermined lower portion of the sheet material is upwardly inclined at an angle slightly higher than the previous step.

The third lower forming roller 380 is moved to a position where the third lower bending portion 81 and the third b bending portion 82, which are lower than the second bending portion 72 of the sheet material, It is possible to bend the upper side at a larger angle than that formed at the lower side.

The third lower forming roller 380 may be formed with a third g protrusion 382 and a third h protrusion 383.

The third g protrusion 382 may be a portion where one end of the third lower forming roller 380 is projected obliquely outwardly.

The third h protruding portion 383 may be a portion where the other end of the third lower forming roller 380 protrudes outwardly in an inclined manner. The third h protruding portion 383 may be formed on the opposite side of the third g protruding portion 382 with respect to the center of the third lower forming roller 380.

The third 3d lower forming roller 380 may be formed with a third 3d protrusion 381 on the surface of the third lower forming roller 380 so as to fit in the recessed portion C formed on the plate through the first machining portion 100 .

By forming the third protruding portion 381, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The third upper forming roller 370 may be disposed on the upper side of the plate material. The third upper shaping roller 370 corresponds to the shape of the third lower shaping roller 380 so that a predetermined lower portion of the sheet material can be formed so as to be upwardly inclined slightly upward from the previous process.

The third upper shaping roller 370 is positioned above the second and third bending portions 71 and 72 of the plate material by a predetermined lower portion of the third bending portion 81 and the third bending portion 82, It is possible to bend the upper side at a larger angle than that formed at the lower side.

The third upper forming roller 370 may be formed with a third i-plane portion 372 and a third j-plane portion 373.

The third j-plane portion 373 is formed on one side of the third upper forming roller 370 with respect to the center of the third upper forming roller 370, and serves to press the sheet material.

The third j-plane portion 373 is formed on the other side of the third upper forming roller 370 with respect to the center of the third upper forming roller 370, and serves to press the sheet material. The third j-plane portion 373 may be formed on the opposite side of the third i-plane portion 372 with respect to the center of the third upper forming roller 370.

Further, the third upper forming roller 370 may be formed with a third k corner portion 374 and a third 1 < st > corner portion 375. [

The third k corner portion 374 may be an edge formed inside by a predetermined length from the third i-plane portion 372.

The third corner portion 375 may be an edge formed inside the third j-plane portion 373 by a predetermined length.

The third upper shaping roller 370 may be formed with a third trench 371 formed in a shape corresponding to the third protrusion 381 formed on the surface of the third lower shaping roller 380.

FIGS. 20 to 23 are views showing details of a fourth processed portion of the apparatus for manufacturing a lathe according to an embodiment of the present invention.

Referring to FIGS. 20 to 23, the fourth processing unit 400 may include a fourth lower forming roller 420 and a fourth upper forming roller 410.

The fourth lower forming roller 420 may be disposed on the lower side of the plate material. The fourth lower forming roller 420 may be bent downward so that both ends of the sheet material formed on the upper side through the third processed portion 300 enter inward.

The fourth lower forming roller 420 is provided with a third bending portion 81 and a third bending portion 82 and a concave and convex portion C so as to allow both ends of the sheet material formed on the upper side to pass inward through the third processing portion 300, The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth lower forming roller 420 may be formed with a fourth protrusion 422 and a fourth protrusion 423.

The fourth protrusion 422 may be a portion where one side of the fourth lower forming roller 420 is inclined outwardly.

The fourth protrusion 423 may be a portion where the other side of the fourth lower forming roller 420 is inclined outwardly. The fourth protrusion 423 may be formed on the opposite side of the fourth protrusion 422 with respect to the center of the fourth lower molding roller 420.

The fourth lower forming roller 420 may be formed with a fourth protrusion 421 on the surface of the fourth lower forming roller 420 so as to be fitted in the recessed portion C formed on the plate through the first processed portion 100 .

By forming the fourth protrusions 421, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

 The fourth upper forming roller 410 may be disposed on the upper side of the plate material. The fourth upper shaping roller 410 corresponds to the shape of the fourth lower shaping roller 420 so that both ends of the sheet material formed on the upper side through the third processed portion 300 of the sheet material are bent downward .

The fourth upper shaping roller 410 has a third upper bending portion 81 and a third b bending portion 82 and a concave portion C The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth upper shaping roller 410 may include a fourth a flat surface portion 412, a fourth b flat surface portion 413, a fourth a corner portion 414 and a fourth b corner portion 415.

The fourth flat portion 412 protrudes outward from the center of the fourth upper forming roller 410 to press the plate.

The fourth b-plane portion 413 protrudes outward from the center of the fourth upper forming roller 410, and can press the sheet material.

The fourth edge portion 414 may be a portion where one end of the fourth upper forming roller 410 is inclined inward. Specifically, the fourth a corner portion 414 may be a portion where one end of the fourth a-plane portion 412 is inclined inward.

The fourth corner portion 415 may be a portion where the other end of the fourth upper forming roller 410 is inclined inward. Specifically, the fourth corner portion 415 may be a portion whose other end of the fourth b-plane portion 413 is inclined inward. The fourth corner portion 415 may be formed on the opposite side of the fourth corner portion 414 with respect to the center of the fourth upper forming roller 410.

The fourth upper forming roller 410 may be formed with a fourth groove 411 formed in a shape corresponding to the fourth protrusion 421 formed on the surface of the fourth lower forming roller 420.

Referring to FIG. 21, the fourth processing unit 400 may further include a fourth lower forming roller 440 and a fourth upper forming roller 430.

The fourth lower shaping roller 440 and the fourth upper shaping roller 430 are arranged such that both ends of the sheet material formed through the fourth lower shaping roller 420 and the fourth upper shaping roller 410 disposed in the previous process are located inside So that it can be molded in the downward direction.

The fourth lower shaping roller 440 may be disposed on the lower side of the plate material. The fourth lower shaping roller 440 can be formed in a slightly lower direction than the previous process so that both ends of the sheet material enter inward.

The fourth lower shaping roller 440 includes a third bending portion 81 and a third bending portion 82 and a convex and concave portion C such that both ends of the plate material formed on the upper side are inwardly inserted through the third processing portion 300, The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth lower shaping roller 440 may be formed with the fourth c projections 442 and the fourth d projections 443.

The fourth c-shaped protrusion 442 may be a portion where one side of the fourth lower forming roller 420 is inclined outwardly.

The fourth d projection 443 may be a portion where the other portion of the fourth lower forming roller 420 of the fourth lower forming roller 440 is inclined outwardly. The fourth d protrusion 443 may be formed on the opposite side of the fourth c protrusion 442 with respect to the center of the fourth lower mold roller 440.

The fourth shaping roller 440 may be formed on the surface of the fourth shaping roller 440 so that the fourth shaping roller 440 is sandwiched between the concave and convex portions C formed on the sheet material through the first processing portion 100 .

By forming the fourth protrusion 441, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The fourth upper shaping roller 430 may be disposed on the upper side of the sheet material. The fourth upper shaping roller 430 may be formed in a slightly lower direction than the previous process so that both ends of the sheet material enter inward corresponding to the shape of the fourth lower shaping roller 440.

The fourth shaping upper roller 430 includes a third bending portion 81 and a third bending portion 82 so that the both ends of the sheet material formed on the upper side through the third processing portion 300 are inwardly in contact with the concave and convex portions C The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth upper shaping roller 430 may include a fourth c-plane portion 432, a fourth d-plane portion 433, a fourth c-corner portion 434 and a fourth d-corner portion 435.

The fourth c-planar portion 432 protrudes outward from the center of the fourth upper shaping roller 430 to press the sheet material.

The fourth d-plane portion 433 protrudes outward from the center of the fourth upper shaping roller 430 to press the sheet material.

The fourth corner portion 434 may be a portion where one end of the fourth upper shaping roller 430 is inclined inward.

The fourth d-corner portion 435 may be a portion where the other end of the fourth upper shaping roller 430 is inclined inward. The fourth d-corner portion 435 may be formed on the opposite side of the fourth c-side edge portion 434 with respect to the center of the fourth upper forming roller 430.

The 4b upper shaping roller 430 may be formed with a 4b groove portion 431 formed in a shape corresponding to the 4b protruding portion 441 formed on the surface of the 4b lower shaping roller 440.

22, the fourth processing unit 400 may further include a fourth c lower forming roller 460 and a fourth c upper forming roller 450.

The fourth c lower forming roller 460 and the fourth c upper forming roller 450 are arranged such that both ends of the plate molded through the fourth lower forming roller 440 and the fourth upper forming roller 430 disposed in the previous step So that it can be molded in the downward direction.

The fourth c lower forming roller 460 may be disposed on the lower side of the plate material. The fourth c lower forming roller 460 can be formed in a slightly lower direction than the previous process so that both ends of the sheet material enter inward.

The fourth lower forming roller 460 is provided with a third folding section 81 and a third folding section 82 and a concave and a convex portion C such that both ends of the sheet material formed on the upper side are inwardly inserted through the third processing section 300, The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth c lower forming roller 460 may be formed with a fourth e projecting portion 462 and a fourthf projecting portion 463.

The fourth e projecting portion 462 may be a portion where one side portion of the fourth c lower molding roller 460 is inclined in the outward direction.

The fourth f protrusion 463 may be a portion where the other portion of the fourth c lower molding roller 460 is inclined outwardly. The fourth f protrusion 463 may be formed on the opposite side of the fourth e protrusion 462 with respect to the center of the fourth c lower forming roller 460.

The fourth c lower molding roller 460 may be formed with a fourth c protrusion 461 on the surface of the fourth lower molding roller 460 so as to fit into the recessed portion C formed on the plate through the first processed portion 100 .

By forming the fourth c projection 461, the sheet material can be uniformly formed in the continuous roller process without swaying left and right according to a predetermined processing direction.

The fourth upper forming roller 450 may be disposed on the upper side of the sheet material. The fourth c upper forming roller 450 can be formed in a slightly lower direction than the previous process so that both ends of the sheet material enter inward corresponding to the shape of the fourth c lower forming roller 460.

The fourth upper forming roller 450 includes the third bending portion 81 and the third bending portion 82 and the convex and concave portions C and C so that both ends of the plate material formed on the upper side through the third processing portion 300 can be inserted inwardly. The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth c upper forming roller 450 may include a fourth e plane portion 452, a fourth f plane portion 453, a fourth e corner portion 454 and a fourth f corner portion 455.

The fourth e-plane portion 452 protrudes outward from the center of the fourth upper forming roller 450, so that the sheet material can be pushed.

The fourth f-planar portion 453 protrudes outward from the center of the fourth upper forming roller 450, so that the plate material can be pushed.

The fourth edge portion 454 may be a portion where one end of the fourth upper forming roller 450 is inclined inward.

The fourth f corner portion 455 may be a portion where the other end of the fourth upper forming roller 450 is inclined inward. The fourth f-corner portion 455 may be formed on the opposite side of the fourth e-corner portion 454 with respect to the center of the fourth c-upper forming roller 450.

The fourth c upper forming roller 450 may be formed with a fourth c groove 451 formed in a shape corresponding to the fourth c protrusion 461 formed on the surface of the fourth lower forming roller 460.

23, the fourth processing portion 400 may further include a fourth d lower forming roller 480 and a fourth d upper forming roller 470.

The fourth d lower forming roller 480 and the fourth d upper forming roller 470 are arranged such that the both ends of the plate molded through the fourth c lower forming roller 460 and the fourth upper forming roller 450 disposed in the previous step are inwardly So that it can be molded in the downward direction.

The fourth d lower forming roller 480 may be disposed on the lower side of the plate material. The fourth d lower forming roller 480 can be formed in a slightly lower direction than the previous process so that both ends of the sheet material enter inward.

The fourth d lower forming roller 480 is provided with a third 3a bent portion 81 and a third 3b bent portion 82 and a convexo-concave portion C The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth d lower forming roller 480 may be formed with the fourth g protrusion 482 and the fourth h protrusion 483.

The fourth g protrusion 482 may be a portion where one side portion of the fourth d lower forming roller 480 is inclined in the outward direction.

The fourth h protruding portion 483 may be a portion where the other side portion of the fourth d lower forming roller 480 is inclined outwardly. The fourth h protrusion 483 may be formed on the opposite side of the fourth g protrusion 482 with respect to the center of the fourth d lower forming roller 480.

The fourth d lower molding roller 480 may be formed with the fourth d protrusion 481 on the surface of the fourth d lower forming roller 480 so as to fit in the recessed portion C formed on the plate through the first processed portion 100 .

By forming the fourth d projection 481, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The fourth d upper forming roller 470 may be disposed on the upper side of the plate material. The fourth d upper forming roller 470 can be formed in a slightly lower direction than the previous process so that both ends of the sheet material enter inward corresponding to the shape of the fourth d lower forming roller 480.

The fourth d-shaped upper forming roller 470 includes a third bending portion 81 and a third bending portion 82 and a convex and concave portion C (not shown) so that both ends of the sheet material formed on the upper side through the third processed portion 300 are inwardly inserted, The fourth folded portion 91 and the fourth folded portion 92 can be bent.

The fourth d upper shaping roller 470 may include a fourth g slope portion 472, a fourth h slope portion 473, a fourth g corner portion 474 and a fourth h corner portion 475.

The fourth g slope portion 472 is projected obliquely outwardly from the center of the fourth d upper forming roller 470 so as to press the sheet material.

The fourth h inclined portion 473 is projected obliquely outwardly from the center of the fourth d upper forming roller 470 to press the sheet material.

The fourth g corner portion 474 may be a portion where one end of the portion protruding outward from the center of the fourth d upper forming roller 470 is tilted in the inward direction.

The fourth h-corner portion 475 may be a portion of the fourth protruding portion outwardly from the center of the fourth d upper forming roller 470 at an inwardly inclined portion. The fourth horn edge portion 475 may be formed on the opposite side of the fourth g corner portion 474 with respect to the center of the fourth d upper forming roller 470.

The fourth d upper forming roller 470 may be formed with a fourth d groove 471 formed in a shape corresponding to the fourth d protrusion 481 formed on the surface of the fourth d lower forming roller 480.

FIG. 24 and FIG. 25 are views showing the details of smooth running of the apparatus for manufacturing a lathe frame according to the embodiment of the present invention.

Referring to FIGS. 24 and 25, the smooth rolling 500 may include a fifth lower forming roller 520 and a fifth upper forming roller 510.

The smoothing portion 500 can be formed such that the second 2a bent portion 71 and the second b bent portion 72 are horizontal with the lower side of the frame.

The fifth lower forming roller 520 may be disposed below the frame formed with the hollow portion through the fourth processing portion 400. The fifth lower shaping roller 520 may be formed so that the surface of the lower portion of the frame formed in the fourth processing portion 400 is smoothed.

The fifth lower forming roller 520 may be formed with a fifth protrusion 521 on the surface of the fifth lower forming roller 520 so as to be fitted in the recessed portion C formed on the plate through the first processed portion 100 .

By forming the fifth protrusions 521, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

The fifth upper forming roller 510 may be disposed on the upper side of the plate material. The fifth upper shaping roller 510 can be shaped to smooth the surface of the upper portion of the frame formed in the fourth processing portion 400 in correspondence with the shape of the fifth lower shaping roller 520. [

The fifth upper forming roller 510 may be formed so that the second bending portion 71 and the second bending portion 72 are in the horizontal direction with respect to the lower side of the frame.

The fifth upper forming roller 510 may include a fifth rolling section 511 and a fifth rolling section 512.

The 5a rolled portion 511 can be formed so that the 2a folded portion 71 is horizontal with the lower side of the frame.

 The 5b rolled portion 512 can be formed so that the 2nd bend portion 72 is horizontal with the lower side of the frame.

25, the smooth rolling bed 500 may further include a fifth b lower forming roller 540 and a fifth b upper forming roller 530.

The fifth lower shaping roller 540 may be disposed on the lower side of the frame. The fifth lower shaping roller 540 can mold the surface of the lower portion of the frame formed at the fifth lower shaping roller 520 to be smoother.

The 5b lower molding roller 540 may be formed with the 5b protrusion 541 on the surface of the 5b lower molding roller 540 so as to fit into the recessed portion C formed on the plate through the first processing portion 100 .

By forming the fifth protrusion 541, the sheet material can be uniformly formed in the continuous roller process in the predetermined processing direction without swaying left and right.

And the fifth upper shaping roller 530 may be disposed on the upper side of the plate material. The fifth upper shaping roller 530 can shape the upper surface of the upper frame formed in the fifth upper shaping roller 510 so as to correspond to the shape of the fifth lower shaping roller 540 in a smoother manner.

The fifth shaping roller 530 can be formed so that the second bending portion 71 and the second bending portion 72 are in a horizontal direction with respect to the lower side of the frame.

The fifth shaping upper roller 530 may include a fifth protrusion 531.

The fifth protrusion 531 may serve to press the second bending portion 71 and the second bending portion 72 so as to be horizontal with the lower side of the frame.

FIG. 26 is a view illustrating an apparatus for manufacturing a lathe frame according to another embodiment of the present invention.

Referring to FIG. 26, the apparatus for manufacturing a lathe frame according to the second embodiment of the present invention includes the shape detecting unit, the shearing unit, the coating liquid spraying unit, the blowing unit, and the brush unit, And includes the same components. Therefore, the same reference numerals are given to the same constituent elements, and redundant description of the same constituent elements is omitted, and the modified constituent elements will be mainly described.

26, the apparatus for manufacturing a lathe frame according to the second embodiment of the present invention includes a plate material supply unit 10, a plate material insertion unit 20, a plate material transfer unit 30, a transfer power transmission unit 40, The second processing unit 200, the third processing unit 300, the fourth processing unit 400, the smoothing unit 500, the discharge unit 550, the frame cutting unit 600, the loading unit 700, slope adjusting unit 800, shape detecting unit 900, fixing table 910, shearing unit 1000, coating liquid spraying unit 1100, blowing unit 1200, and brush unit 1300 .

The shape detecting unit 900 can detect the shape of the plate to be processed. The shape detecting unit 900 may be formed in a plurality of shapes. The shape detecting unit 900 may be disposed between the first processing unit 100, the second processing unit 200, the third processing unit 300, or the fourth processing unit 400.

The shape detecting unit 900 may include a shape photographing unit (not shown), an image storing unit (not shown), a pattern comparing unit (not shown), and a control unit (not shown).

The fixing table 910 is a structure capable of fixing the shape detecting unit 900.

The shape detecting unit 900 may use a laser scanning inspection method, a nondestructive inspection, a CT (computerized tomography), and a method of inspecting a X-ray, a gamma ray, or the like.

The shape photographing section can photograph the shape of the plate material to be processed. The shape photographing section can irradiate a visible ray to the plate material to be processed. Further, the shape photographing section can photograph a three-dimensional shape of the bent portion of the plate material to be processed.

The shape photographing unit may further include a shape obtaining unit (not shown) for obtaining an image of the shape of the taken plate.

The image storage unit may store an image photographed by the shape photographing unit. In addition, the image storage unit may store information on a three-dimensional contour shape.

The pattern comparison unit can input the shape of the plate material corresponding to each step to be processed. In addition, the pattern comparison unit can input the original information of the plate material with respect to the machining shape desired by the user.

The pattern comparison unit can compare the shape of the plate material photographed by the shape photographing unit and the information on the original shape of the plate material stored in advance, and determine whether the plate material is defective.

 The control unit may be connected to the shape photographing unit, the shape detecting unit, the image storing unit, and the pattern comparing unit. The control unit receives the information of the image storage unit and the pattern comparison unit and detects the suitability of the plate shape to be processed and stops the operation of the transfer power transmission unit 40 when an abnormality occurs in the shape of the plate to be processed.

When the shape detecting portion 900 is formed in the step of processing the plate material into the frame, when the plate material processing step has a problem, the control portion can determine the operation and control the operation of the feed power transmitting portion 40. [ Thereby, there is an effect that the situation that may occur in the machining process can be promptly dealt with.

The shearing section 1000 may be formed between the plate conveying section 30 and the first processing section 100. The shearing section 1000 can cut the sheet material. The shearing section 1000 may be connected to the control section.

The shear cutting unit 1000 may be connected to the control unit to cut the sheet material when an abnormality occurs in the shape of the sheet material to be processed.

For example, when an abnormality occurs in the shape of the plate processed by the shape detecting unit 900, information on the abnormality may be received from the control unit and the operation of the feed power transmitting unit 40 and the plate material supplying unit 10 may be stopped. Then, the control unit can cut the front portion of the plate to be processed by operating the shearing unit 1000.

In another embodiment, the shearing section 1000 may be formed between the sheet material input section 20 and the sheet material supply section 10.

The coating liquid spraying section 1100 may be formed between the frame cutting section 600 and the loading section 700. The coating liquid spraying section 1100 can spray the coating liquid to prevent corrosion of the cross section of the frame cut through the frame cutting section 600. The coating liquid spraying unit 1100 may be connected to the control unit.

The coating liquid dispensing part 1100 may further include a coating liquid storing part (not shown).

The coating liquid reservoir can store the coating liquid. The coating liquid used in the present invention is a coating liquid which is mixed with bisphenol epoxy resin and at least one of alumina, titanium oxide, silica, barium sulfate, talc, magnesium (Mg), zinc (Zn), aluminum (Al) and graphene Can be used.

Thereby, corrosion of the end face of the frame to be cut is prevented, and the service life of the frame is improved.

The blowing part 1200 can dry the cut surface or the outer surface of the frame coated with the coating liquid through the coating liquid spray part 1100. Further, the blowing part 1200 can remove the coating liquid on the cut surface of the frame coated with the coating liquid. Also, the power supply unit 1200 may be connected to the control unit.

The blowing unit 1200 may be connected to a separate air supply pump (not shown). Further, the air supply pump may be connected to the control unit.

The blowing unit 1200 can blow air at a temperature of 20 to 80 degrees.

When the temperature of the discharge portion 1200 is less than 20 degrees, there is a possibility that the coating liquid may not be completely dried. In addition, when the temperature of the blowing part 1200 is higher than 80 ° C, the physical properties of the coating liquid may be deformed and the effect of corrosion prevention may be deteriorated. Therefore, the temperature of the blowing section 1200 is preferably 20 to 80 degrees.

The brush portion 1300 can remove a foreign substance or a coating liquid adhering to the surface of the frame. The brush portion 1300 may be a sol-like brush, a circular brush, a sponge brush, or the like.

The brush unit 1300 may further include a brush cylinder 1310 formed on the upper side of the brush unit 1300. The brush cylinder 1310 can be vertically adjusted in length. The brush cylinder 1310 may be connected to the control unit.

FIG. 27 is a view showing a shelf frame manufactured through the apparatus for manufacturing a shelf frame according to the embodiment of the present invention. FIG.

Referring to FIG. 27, the shelf frame 1 manufactured through the apparatus for manufacturing a shelf frame according to the embodiment of the present invention may be formed in a shape having a hollow portion. The lathe frame 1 manufactured through the apparatus for manufacturing a lathe frame according to the embodiment of the present invention has a first inner end portion 61, a first inner end portion 62, a concave / convex portion C, The second bend section 72, the third bend section 81, the third bend section 82, the fourth bend section 91 and the fourth bend section 92. The first bend section 71, the second bend section 72, the third bend section 81,

Further, the shelf frame 1 may include a concavo-convex portion C formed at one side of the shelf frame 1 so as to reinforce the load of the load applied to the shelf frame.

The recessed portion C can be formed at the center of one side of the lathe frame 1 so as to protrude to the inside of the lathe frame 1 so as to reinforce the load applied to the lathe frame 1. [

The first inner end portion 61 can be bent perpendicularly to the inside of the lathe frame 1 at the center of the side opposite to the recessed portion C. [

The first inner end 62 is spaced apart from the first inner end 61 and can be bent perpendicularly to the inside of the shelf frame 1 at the center of the side opposite to the recessed portion C. [

For reference, the 2a bending portion 71, the 2b bending portion 72, the 3a bending portion 81, the 3b bending portion 82, the 4a bending portion 91 and the 4b bending portion 92, Are portions corresponding to the respective corners of the rectangular frame-shaped shelf frame 1.

FIG. 28 is a view showing a shelf using a shelf frame according to an embodiment of the present invention, and FIG. 29 is an exploded view of a shelf using a shelf frame according to an embodiment of the present invention.

28 and 29, a shelf 3 using a shelf frame according to an embodiment of the present invention includes a plurality of shelf frames 1, a first mounting frame 4, and a second mounting frame 5 can do.

The plurality of shelf frames 1 may be formed with a predetermined gap between the first and second stationary frames 4 and 5.

Accordingly, various loads can be stacked on the plurality of shelf frames 1.

The present invention can directly manufacture a flat plate as a shelf frame as described above, so that the production cost can be reduced as the process is simplified. As a result, there is an economical effect of reducing the manufacturing cost.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be clear to the person.

In addition, since the components shown in the drawings can be enlarged or reduced for convenience of description, the present invention is not limited to the size and the shape of the components shown in the drawings, Those skilled in the art will appreciate that various modifications and equivalent embodiments are possible. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1: Shelf frame
C: uneven portion
3: Shelf
4: First mounting frame
5: Second mounting frame
10:
11: Bobbin
12:
13: Bobbin rotation power transmission portion
20: Sheet material input section
21: First sheet material insertion roller
22: Second sheet material loading roller
30: Board shipment
31: First plate conveying roller
32: second plate conveying roller
33: concave and convex conveying member
40:
41: Feeding power motor
42: Sprocket for traction motor
43: first belt
44: second belt
45: First sprocket
46: Second sprocket
50: Support frame
51: Stand
61: Inner end portion of the 1a
62: inner end of the first b
71:
72: 2nd bend section
81:
82: 3rd bend section
91: fourth bending portion
92: fourth bend section
100: first machining portion
110: first upper forming roller
111: first groove
120: first lower forming roller
121: first protrusion
200: second machining portion
210: a second upper forming roller
211: second groove
212: corner 2a
213: 2nd b corner portion
220: second lower forming roller
221: second protrusion
222: the 2a protrusion
223:
230: 2b upper shaping roller
231: 2nd bottom portion
232: 2nd c corner
233: 2nd d corner
240: 2nd b lower forming roller
241:
242: second c projection
243: 2nd d projection
250: 2nd c upper forming roller
251: second c-groove
252: 2nd e corner
253: 2nd f corner portion
260: 2nd c lower forming roller
261: 2nd c projection
262:
263: 2nd f protrusion
270: 2nd d upper forming roller
271: 2nd d-groove
272: second g corner portion
273: 2nd horn corner
280: 2nd d lower forming roller
281: 2nd d projection
282:
283: second h projection
300: third processing section
310: third upper forming roller
311: third groove
312: edge 3a
313: the third corner portion
320: third under molding roller
321: third protrusion
322: projection 3a
323:
330: Third upper shaping roller
331:
332: 3rd c corner
333: Third corner portion
340: Third lower forming roller
341: Third protrusion
342: third c projection
343: 3d 3d protrusion
350: third c upper forming roller
351: third c-groove portion
352: 3rd e corner
353: third f corner portion
354: third g corner portion
355: 3rd horn corner
360: third c lower forming roller
361: 3rd crotch
362: 3e protrusion
363: 3rdf protrusion
370: third upper forming roller
371: the third 3d groove
372: Third i-plane portion
373: third j plane portion
374: 3rd k corner part
375: the third corner portion
380: third lower forming roller
381: 3d projection
382: third g-
383: third hh projection
400: fourth processing section
410: fourth upper forming roller
411: fourth groove
412: fourth plane portion
413: 4b plane portion
414: Fourth corner portion
415: 4b corner portion
420: fourth under molding roller
421: fourth protrusion
422: 4a protrusion
423: 4b protrusion
430: fourth upper shaping roller
431: 4b groove portion
432: fourth c plane portion
433: fourth d-plane portion
434: Fourth corner portion
435: fourth 4d corner portion
440: Fourth lower molding roller
441: 4b protrusion
442: fourth c projection
443: fourth d projection
450: fourth upper forming roller
451: fourth c-groove
452: fourth e plane portion
453: fourth f plane portion
454: fourth e corner portion
455: Fourth corner portion
460: fourth c lower forming roller
461: 4c protrusion
462: 4e protrusion
463: 4f protrusion
470: Fourth upper forming roller
471: fourth d-groove
472: a fourth inclined portion
473: 4h inclined portion
474: fourth g corner portion
475: 4h corner portion
480: fourth d lower forming roller
481: fourth d projection
482: fourth g-
483: 4h protrusion
500: smoothness study
510: fifth upper forming roller
511: Rolled portion 5a
512: 5b rolling section
520: fifth lower molding roller
521: fifth protrusion
530: 5b upper shaping roller
531: 5a protrusion
540: Lower 5b forming roller
541:
550:
600: frame cutting portion
700:
710: Support
800:
810:
820: Hinge section
830: Cylinder
840:
900: shape detecting unit
910:
1000: Shearing section
1100:
1200:
1300: Brush part
1310: Brush cylinder
1400:
P: sheet material

Claims (13)

A shelf frame for manufacturing a shelf frame in which a first inner side end portion, a first inner side end portion, a second folding portion, a second folding portion, a third folding portion, a third folding portion, a fourth folding portion and a fourth folding portion are formed In the manufacturing apparatus,
A sheet material input portion into which a flat sheet material is input;
A plate material feeding part for feeding the plate material fed into the plate material feeding part;
A conveying power transmitting portion for transmitting power to the sheet conveying portion;
A first machining portion for forming a concave-convex portion protruding upward from a longitudinal direction of the plate material fed through the center of the plate material fed through the plate material sending portion;
A second machining portion for bending the second bending portion and the second bending portion such that predetermined portions of both ends of the plate conveyed through the first machining portion are upwardly slanted upward;
And a third lower bending portion and a third lower bending portion, which are lower than the second bending portion, of the plate conveyed through the second processing portion are formed at a larger angle A third machining portion for bending the workpiece upward;
And a fourth processing step of bending the fourth folding section and the fourth folding section between the third folding section and the third folding section and the concave-convex section so that both ends of the plate material formed upward through the third processed section are inwardly inward, part;
A smooth running process in which the upper surface and the lower surface of the frame manufactured through the fourth processed portion are processed to be smooth;
A frame cutting unit for cutting a frame ensuring smoothness of an upper surface and a lower surface through the smooth running;
A loading section on which a frame passing through the frame cutting section is loaded; And
And a tilt adjusting portion formed below the loading portion to adjust a tilt of the loading portion,
Wherein the step of forming the plate into a frame is continuously carried out through the first machining portion, the second machining portion, the third machining portion, the fourth machining portion, and the smooth machining,
The transfer power transmission portion includes:
The conveying power motor, the conveying power motor, and the conveying power motor are controlled so that the first processed portion, the second processed portion, the third processed portion, the fourth processed portion, A sprocket, a first belt, a second belt, a first sprocket, and a second sprocket,
The transfer power motor includes:
And a sprocket for transferring power is connected to the sprocket for the transfer motors to rotate the sprocket for the transfer motors,
In the sprocket for the power transmission motor,
A second belt connected to the first belt or the second belt,
The first belt
A sprocket for the power transmission motor and the first sprocket to transmit the power of the sprocket for the power transmission motor to the first sprocket,
The second belt
And a second sprocket connected to the sprocket for the power transmission motor and the second sprocket to transmit the power of the sprocket for the power transmission motor to the second sprocket,
In the first sprocket,
A second machining portion formed on one side of the second machining portion and connected to the second machining portion,
The second sprocket
A fourth processing part formed on one side of the fourth processing part and connected to the fourth processing part,
Wherein the first sprocket and the second sprocket are connected to a plurality of rotating rollers, and the plurality of rotating rollers are connected to the first machining portion, the second machining portion, the third machining portion, the fourth machining portion, And the plurality of rotating rollers are connected to a conveyor belt,
And a shape detecting unit arranged between the first machining unit, the second machining unit, the third machining unit, or the fourth machining unit and detecting a shape of a plate to be machined,
Wherein the shape detecting unit comprises:
A shape photographing section for photographing the shape of the plate to be processed;
An image storage unit for storing an image photographed by the shape photographing unit;
A pattern comparing unit to which a shape of a plate material corresponding to each step to be processed is input; And
And a controller for detecting the suitability of the shape of the plate processed by receiving the information of the image storage unit and the pattern comparison unit and stopping the operation of the transfer power transmission unit when an abnormality occurs in the shape of the plate to be processed,
And a shearing cut portion formed between the plate conveying portion and the first processing portion to cut the plate material,
Wherein the shear-
Wherein when the abnormality occurs in the shape of the plate processed by being connected to the control unit,
A coating liquid spraying part formed between the frame cutting part and the loading part and spraying the coating liquid to prevent corrosion of an end face of the frame cut through the frame cutting part;
A blowing unit for removing the coating liquid on the cut surface of the frame coated with the coating liquid through the coating liquid spraying unit; And
Further comprising: a brush part for removing a foreign substance or a coating liquid adhering to the surface of the frame.
The method according to claim 1,
Wherein the plate-
A first plate conveying roller formed on the upper side of the plate material;
A second plate conveying roller formed on the lower side of the plate material; And
And a conveying rotary part for rotating the first plate conveying roller or the second plate conveying roller.
The method according to claim 1,
Wherein the first processing unit includes:
A first lower molding roller disposed on the lower side of the plate and having a first protrusion formed on a surface of the roller to form a center of the plate so as to protrude upward with respect to the longitudinal direction of the plate; And
And a first upper forming roller disposed on the upper side of the plate and having a first groove formed in a shape corresponding to a first protrusion formed on a surface of the first lower forming roller, Device.
The method according to claim 1,
Wherein the second processing unit comprises:
A second lower molding roller disposed on the lower side of the plate and bending the second 2a bent portion and the second 2b bent portion such that predetermined portions at both ends of the plate are diagonally upward in an upward direction; And
A second bending portion disposed at an upper side of the plate and corresponding to a shape of the second lower forming roller so as to bend the second 2a bent portion and the second bend portion such that a predetermined portion of both ends of the plate is raised upward in an upward direction, And an upper forming roller.
The method according to claim 1,
The third processing unit
Wherein the third 3a bent portion and the third 3b bent portion, which are lower than the second 2a bent portion of the plate material and are lower than the second bent portion, A third lower molding roller for upwardly bending at a large angle; And
The third lower bending portion and the third lower bending portion, which are disposed on the upper side of the plate and correspond to the shape of the third lower forming roller and are lower than the second bending portion and the second bending portion, And a third upper forming roller for upwardly bending at a larger angle than that formed in the machining portion.
The method according to claim 1,
Wherein the fourth processing unit comprises:
A fourth bent portion between the third bend portion and the concave-convex portion and a fourth bent portion between the third bent portion and the concave-convex portion so that both ends of the plate material formed on the upper side through the third processed portion enter inward, A fourth lower forming roller for bending the 4b bent portion; And
And the third bending portion and the third bending portion are disposed on the upper side of the plate and corresponding to the shape of the fourth lower forming roller so that both ends of the plate formed on the upper side through the third processed portion of the plate enter inward. And a fourth upper forming roller for bending the fourth bent portion and the fourth bent portion between the bent portion and the concave-convex portion.
The method according to claim 1,
The flat-
A fifth lower molding roller disposed below the frame formed with the hollow portion through the fourth processed portion and shaping the lower surface of the frame formed by the fourth processed portion so as to be smooth; And
And a fifth upper shaping roller disposed on the upper side of the plate and configured to smooth the surface of the upper portion of the frame formed in the fourth processed portion corresponding to the shape of the fifth lower shaping roller, Frame manufacturing apparatus.
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