KR101934844B1 - Round bar cutting machine - Google Patents

Abstract

A round bar cutting apparatus according to an embodiment of the present invention includes a round bar loading portion, a lifting feed portion, a roller feed portion, a round bar cutting portion, and a control portion. In an embodiment of the present invention, a round bar can be automatically and precisely arranged one by one on a conveying path to which a round bar is fed, and the round bar is conveyed to the cutter side with a predetermined length and is automatically cut accurately, Automatic cutting is performed by setting input, so that it is possible to flexibly produce the cut length.

Description

ROUND BAR CUTTING MACHINE [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a round bar cutting apparatus, and more particularly, to a round bar cutting apparatus capable of automatically cutting a round metal bar.

The round bar is a round bar shape. Industrial round bars are made of brass or iron. Among them, the round bar made of brass is called new.

Hsinju and steel round bar are mainly used as circular materials for various industrial parts such as valves, screws and bolts of various pipes. The round bar is cut to a certain length and is converted into a finished product having a shape and structure by cutting and forging.

In order to process the round bar, first, the round bar is cut to a predetermined length in accordance with the dimension. Since the round bar is several meters long, it is repeatedly cut several times with a certain length, and a considerable number of round bar cutting materials are prepared for processing.

The conventional round bar cutting device is configured to be able to be dropped to the conveying path for conveying the round bar to the place where the round bar is cut one by one on the stacking table on which the round bar is placed, and configured so that the conveyed round bar is cut by a cutter do.

However, in the existing round bar cutting device, the mechanism for dropping the round bar into the conveying line and the operation thereof are complicated, so that there is often an error when the round bar is dropped one by one into the conveying path. When the round bar is automatically moved A length error of the round bar could be generated, the cutter for cutting the round bar had to be operated manually, and it was difficult to set the cut length of the round bar and automatically cut it to a set length.

In an embodiment of the present invention, a round bar can be automatically and precisely arranged one by one on a conveying path to which a round bar is fed, and the round bar is conveyed to the cutter side by a predetermined length and can be automatically cut accurately, To provide a round bar cutting device capable of adjusting the cutting length by the cutting device.

A round bar cutting apparatus according to an embodiment of the present invention includes a round bar loading unit configured such that round bars are stacked in a longitudinal direction; And a plurality of round rods located in a partial area of the round bar loading part are moved up and down to maintain the upward position of the round bar, A lifting supply configured to drop; A roller conveying unit connected to the lifting supply unit to receive the round bar at the lifting supply unit and configured to convey the round bar in the longitudinal direction of the round bar; A round bar cut section configured to detect and cut the round bar conveyed from the roller conveyance section; And a control unit connected to a plurality of driving sources for actuating the lifting supplying unit, the roller feeding unit and the round bar cutting unit, and controlling the position of the lifting supplying unit, the roller feeding unit, the round bar cutting unit, And a controller configured to detect a length of the round bar and to set cutting data for cutting the round bar to a predetermined length, wherein the controller controls the plurality of driving sources based on the cutting data to set the round bar And the cutting of the round bar is repeatedly performed by the round bar cutting portion.

Wherein the roller conveying portion is provided with conveying rollers for guiding conveyance of the round bar dropped by the lifting and feeding portion and length measuring sensors for detecting the length of the round bar, Wherein a holding roller is provided on the driving roller so as to be lifted and lowered, a movement of the round bar is maintained by disposing the round bar between the driving roller and the holding roller, The round bar cut portion is provided with a pair of cutting jig blocks into which the round bar is inserted, a cutter which enters the pair of cutting jig blocks and cuts the round bar, A cut-off detection sensor is provided for detecting the round bar, The round bar may be broken.

The round bar loading portion includes a bottom body, a plurality of horizontal frames supported on the bottom body and spaced apart to load the round bars, a plurality of inclined frames connected to the plurality of horizontal frames, And a plurality of vertical frames connected vertically to the floor body, wherein a plurality of vertical frames connected to one end of the horizontal frame are provided with a guide passage and a guide rail for moving a part of the lifting / have.

Wherein the lifting unit comprises: a lifting unit disposed corresponding to the plurality of vertical frames and having a lift panel connected to the guide rail; A hydraulic cylinder unit connected to the lift panel to lift the lift unit; And a blocking member disposed on the upper portion of the vertical frame and capable of protruding and retracting onto the upper end of the vertical frame so as to prevent movement of the round bar when the upper end of the vertical frame is positioned.

An elevation member movably disposed in the guide passage and an upper end protruding from the bar-like mounting portion in an inclined manner so as to allow one round bar to be stacked therebetween and inclined from the upper end of the vertical frame to the roller conveying portion side And an inclined lifting member disposed thereon.

The guide passage of the vertical frame is located at a central portion and an inclined guide member is provided at the upper end of the vertical frame so that the round bar can be rolled down toward the roller conveying portion, .

Wherein the roller conveying portion is disposed along the longitudinal direction of the lift panel adjacent to the lift panel, the conveying rollers being spaced apart from each other; A roller drive motor located at one side of the transport body and connected to the drive roller; And a roller conveying cylinder which is positioned on the conveying body and moves the retaining roller up and down. A pair of cutting jig blocks may be disposed on the extension of the conveying body.

The conveyance body may be provided with a sensing adjusting recess so that a part of the length detecting sensors can be moved along the longitudinal direction of the conveying body.

Wherein the round bar cutting portion comprises: a cutting body to which the pair of cutting jig blocks are fixed; A cutting motor located on the cutting body and driving the cutter; A power transmission module connecting the cutting motor and the cutter; A motor base configured to position the cutting motor on the cutting body; A cutting cylinder located in the cutting body and raising and lowering the motor pedestal so that the position of the cutter is adjusted; And a sensor cylinder fixed to the cutting body and arranged to move the cutting detection sensor to the tip between the pair of cutting jig blocks.

And a cutting discharge unit positioned at a lower portion of the cutting body and configured to select a cutting discharge position of the round bar, wherein the cutting discharge unit is rotatably connected to a lower portion of the cutting body, A discharge guide disposed obliquely to receive the cut material dropped therebetween and to guide the cut material downward; And a discharge cylinder which is fixed to the cutting body so as to rotate the discharge guide at a predetermined angle, wherein a lower end of the cutting body is provided with a loading box and a squeegee box, .
Further, the present invention provides a round bar cutting apparatus comprising: a round bar loading unit for causing round bars to be stacked on a floor body in a longitudinal direction; A lifting supply unit for lifting the round bar loaded on the round bar loading unit by the lifting unit and dropping the round bar to the roller feed unit on the opposite side of the round bar loading unit; A roller feeder for feeding the round bar supplied from the lifting and feeding unit to the round bar cutting unit in the longitudinal direction; A round bar cutting section for detecting the length of the round bar supplied from the roller conveying section by a length measuring sensor disposed at a predetermined interval in the conveying main body and cutting the length to a predetermined length; And a cut discharge unit for separating and discharging the round bar cut from the round bar cut portion. When the round bar is lifted up to the upper portion of the vertical frame by the lifting unit, the blocking member protrudes to the upper end of the vertical frame, The length measuring sensor is moved along the sensing adjusting groove passing through the conveying body when the length of the round bar is changed, so that the length of the round bar can be changed The length of the round bar can be detected.

In the above-described embodiment of the present invention, the round bar can be automatically and precisely arranged one by one on the conveying path through which the round bar is fed, and the round bar is conveyed to the cutter side with a certain length and is automatically cut accurately, And the automatic cutting is performed by setting input of the cutting length, so that it is possible to flexibly produce the cutting length.

1 is a schematic plan view of a round bar cutting apparatus according to an embodiment of the present invention.
2 is a schematic cross-sectional view taken along the line I-I of Fig.
Figure 3 is a schematic front view of the lifting supply of Figure 1;
Fig. 4 is a side view of the drive roller of the roller conveyance unit of Fig. 1; Fig.
5 is a round bar cut section of Fig.
6 is a state in which a round bar is disposed between the pair of cutting jig block jigs shown in Fig.
7 is a schematic side view of the cut feed unit of Fig.
8 is a schematic side view of the round bar discharger of FIG.
9 is a block diagram of the control unit of FIG.

Various embodiments of the present invention will now be described by way of specific embodiments illustrated in the accompanying drawings. The differences in the embodiments are to be understood as mutually exclusive matters, and the specific shapes, structures, and characteristics described in connection with one embodiment may be embodied in other embodiments without departing from the spirit and scope of the present invention .

It is to be understood that the position or arrangement of the individual components in accordance with embodiments of the present invention may be varied and that like reference numerals may be used to indicate like or similar features throughout the various aspects, The form may be exaggerated for ease of explanation.

The direction and position of the drawing are described assuming an XYZ Cartesian coordinate system. The top, bottom, right and left coincide with the XY coordinate plane system, and the front, rear, left and right coincide with the YZ coordinate plane system. In the drawings of the embodiments, each unit, module, section, and member, in which the lower elements are not described, is assumed to include conventional sub-elements for having respective assigned functions, and is not limited to the sub- . It is to be understood that the components shown and described are generally included in the embodiments.

The terms used shall be understood to have the traditional meaning of Chinese characters, national language, or English, except those specifically defined, or to have attributes consistent with the terms used in the field. It is to be understood that "comprising, comprising, or having" means having more than one of the other components, "fixed and constrained" And can be moved by the user. The reference character 'C' is a round bar to be cut.

1 to 4, a round bar cutting apparatus according to an embodiment of the present invention includes a round bar loading unit 100, a lifting feed unit 120, a roller feed unit 140, a round bar cut unit 160, (180).

The round bar loading part 100 is provided in a steel structure so that the bar rods are supported and stacked in the longitudinal direction. On the right side of the round bar loading part 100, a lifting feed part 120 is disposed.

The lifting supply part 120 is connected to the round bar loading part 100 along the longitudinal direction in which the round bar of the round bar loading part 100 is disposed and moves up one round bar located at one end area of the round bar loading part 100 And moves the round bar to the opposite side of the round bar loading part 100 from the raised position of the round bar.

Accordingly, the round bar can be disposed by being pushed by the lifting feeder 120 in the round bar loading part 100 onto the roller conveying part 140 described below one by one. A roller feeder 140 is disposed on the left side of the lifting feeder 120.

The roller conveyance unit 140 is connected to the lifting supply unit 120 on the opposite side of the round bar loading unit 100 and includes the conveying rollers 151 to which the round bar dropped by the lifting supply unit 120 is contacted, The length measuring sensors 141 and 142 are disposed.

One of the conveying rollers 151 is configured to be driven. That is, one of the conveying rollers 151, which is capable of contacting the leading end of the round bar, is used as the driving roller 152. On this driving roller 152, a holding roller 153 which is in contact with the upper portion of the round bar at the time of conveyance of the round bar is disposed. The holding roller 153 is provided so as to move up and down with respect to the driving roller 152, and presses the round bar to come in contact with the driving roller 152 to maintain the movement of the round bar.

The round bar cut portion 160 is connected to the end side of the roller conveying portion 140 and is configured to cut the round bar conveyed by the roller conveying portion 140. [ The round bar cut portion 160 is operated by the control unit 180. [

The round bar cutting portion 160 is provided with a pair of cutting jig blocks 161 in which a round bar is inserted by a predetermined length by the roller conveying portion 140. On the pair of cutting jig blocks 161, a cutter 164 for entering the pair of cutting jig blocks 161 and cutting the round bar is located.

When the round bar is inserted between the pair of cutting jig blocks 161, the round bar cut portion 160 is disposed to detect the entry state of the round bar to cut the round bar by the cutter 164.

The control unit 180 is connected to a plurality of driving sources for operating the lifting and supplying unit 120, the roller conveying unit 140 and the round bar cutting unit 160. The lifting and supplying unit 120 and the roller conveying unit 140 ), The position of the round bar cut portion 160, and the length of the round bar located in the roller feeder 140, and cutting data for cutting the round bar to a predetermined length.

1, the control unit 180 includes a control box 181 in which a control panel including various circuits and controllers is mounted in a box shape and has setting buttons and numeric LEDs on the outside thereof, A pneumatic unit set 182 having pneumatic compressors and pneumatic valves to provide a pneumatic pressure to provide hydraulic pressure, a hydraulic unit set 183 having a hydraulic pump to provide hydraulic pressure and a hydraulic valve, Sensors 141 and 142, respectively. The control panel 181 may be configured with a PLC circuit for pneumatic and hydraulic control.

The control unit 180 controls the lifting supply unit 120 and the roller conveyance unit 140 by controlling the plurality of driving sources based on the cut data to transfer the round bar to the round bar cut unit 160 with a predetermined length, The cutting of the round bar can be repeatedly performed.

In the embodiment of the present invention described above, the round bar can be automatically and precisely arranged one by one on the conveying path to which the round bar is fed, and the round bar is conveyed to the side of the cutter 164 with a certain length, It is possible to produce by flexible cutting with the length of cutting by automatic cutting performed by setting input of cutting length.

Hereinafter, the detailed elements of the main components of the round bar cutting apparatus according to an embodiment of the present invention will be described with reference to FIGS. 5 to 9 in accordance with the order of the round bars for round bar cutting.

1 to 3, the round bar loading part 100 includes a plurality of horizontal frames 115, which are provided on the floor body 110 and are supported on the floor body 110, And a plurality of vertical frames 116 vertically connecting both ends of the plurality of horizontal frames 115 and the floor body 110 have.

A plurality of vertical frames 116 connected to one end of the horizontal frame 115 constitute a guide path 117 and a guide rail 118 for a part of the lifting and supplying part 120 to move up and down .

The horizontal frame 115 and the inclined frame 111 of the round bar loading part 100 according to an embodiment of the present invention are connected to each other and are arranged in four spaced apart rows, And is supported by the main body 110.

Accordingly, the round bar can be smoothly moved to the side of the inclined frame 111 by its own weight in a state where it is disposed on the horizontal frames 115.

The vertical frame 116 standing on the end of the horizontal frame 115 is extended to the top of the horizontal frame 115 and the vertical frame 116 erected at the end of the inclined frame 111 is also located above the inclined frame 111 Respectively.

In the vertical frame 116 on the side of the inclined frame 111, a lifting supply part 120 is disposed. In other words, a guide passage 117 along the vertical direction is provided at the center of the vertical frame 116.

The lifting feeder 120 includes a lifting unit 121 for contacting the round bar to raise the round bar, a hydraulic cylinder unit 125 for moving the lifting unit 121, and a blocking cylinder unit 127 for holding the round bar.

The lifting unit 121 includes an elevating member 122 disposed in a guide path 117 of the plurality of vertical frames 116 so as to be able to ascend and descend, An inclined lifting member 123 formed to be inclined toward the conveying unit 140, a plurality of inclined lifting members 123 arranged to correspond to the plurality of vertical frames 116 and connected to the guide rails 118 so as to be able to ascend and descend, And a lift panel 124.

The elevating member 122 is a block formed by being vertically arranged up and down while occupying a part of the guide passage 117 of the vertical frame 116.

The inclined lifting member 123 is fixed to the upper end of the lifting member 122 and is inclined so that the round bar can be lifted while being in contact with the vertical frame 116 side.

The inclined lifting member 123 can be moved to the lower portion of the vertical frame 116 and disposed below the inclined frame 111. The inclined lifting member 123 supports the bottom portion of one round bar moved to the end side of the inclined frame 111, . For this, an inclined lifting member 123 can be inserted into and detached from the inclined frame 111, and an upper and lower passages 112 that can be moved to the lower side of the inclined frame 111 can be provided.

The hydraulic cylinder unit 125 is connected to the center of the lift panel 124 to lift and lift the lift panel 124 and controls the position of the lift panel 124 from the hydraulic unit set 183 connected to the control unit 180 Is supplied with the hydraulic pressure for driving.

That is, the hydraulic cylinder unit 125 is connected to the hydraulic pump, and can be moved up and down while the oil is supplied and discharged by the hydraulic line. The hydraulic cylinder unit 125 can provide a lifting force capable of moving a heavy object, and can sufficiently lift up the other elements of the lifting unit 121 made of iron and the round bar loaded thereon.

The blocking cylinder unit 127 is disposed on the upper portion of the vertical frame 116 and includes a vertical frame 116 for contacting the round bar when the inclined lifting member 123 is positioned at the upper end of the vertical frame 116, And a blocking member 128 which is capable of protruding and retracting onto the upper end portion of the holding member 128.

The blocking cylinder unit 127 can block the phenomenon that the blocking rod is suddenly dropped toward the roller conveying unit 140 when the round bar is lifted up to the upper end of the vertical frame 116 by the lifting unit 121, 140, it is possible to fix the round rod in the waiting state for conveyance.

The blocking member 128 of the blocking cylinder unit 127 protrudes to the upper end of the vertical frame 116 by a pneumatic action and can block the round bar so that the round bar can not move toward the roller conveying unit 140 side. At this time, the round bar is passed from the inclined lifting member 123 to the side of the inclined guide member 129 to be described later, but is fixed in position while the movement is blocked by the blocking members 128.

The inclined guide member 129 is positioned at the upper end of the vertical frame 116 to provide a sloped shape so that the round bar can be rolled down toward the roller conveying unit 140 side. The upper and lower passages 132 can be provided on a part of the inclined guide member 129 so that the blocking member 128 can be disposed on the inclined guide member 129 so as to protrude and retract.

As described above, the round bar prevented by the blocking members 128 on the inclined guiding member 129 is guided along the inclined guiding member 129 to the roller conveying unit 140 by the blocking member 128 entering the inclined guiding member 129, Lt; / RTI >

According to one embodiment of the present invention, the roller conveyance portion 140 is positioned below the inclined guide member 129. [

As shown in FIGS. 1, 2, 3, 5 and 6, the roller conveying unit 140 includes a conveying body 145, a roller driving motor 154, and a roller moving cylinder 155.

The conveying body 145 is supported on the floor body 110 and is disposed along the longitudinal direction of the lift panel 124 adjacent to the lift panel 124 and has a linear shape in which the conveying rollers 151 are positioned and spaced apart .

The transfer body 145 is configured to be spaced apart and supported on the floor body 110. At the side of the conveying body 145, blocking members 146, which can block the deviation of the round bar in the vertical direction, may be spaced apart. Like the conveying body 145, the frames may be formed of hollow steel having a rectangular cross section, and the bottom body 110 is also made of steel.

In the conveying body 145, the conveying rollers 151 are disposed with an interval from one end to the other end. A roller support member 147 can be constructed in which the transport roller 151 is rotatably positioned.

The roller driving motor 154 is connected to the conveying roller 151 so as to transmit power to the roller used as the driving roller 152 and fixed to the lower portion of the conveying body 145. The roller driving motor 154 can use an electric motor and is electrically controlled by the control unit 180. [ The roller driving motor 154 and the driving roller 152 may be connected by a pulley belt type.

The roller moving cylinder 155 is positioned on the conveying body 145 and moves the holding roller 153 up and down. The roller moving cylinder 155 may be disposed on the cylinder supporting piece 156 coupled to the side of the conveying body 145.

A pair of cutting jig blocks 161, which are used as cutting jigs to be cut, are disposed on the extension of the conveying body 145. That is, the round bar can be conveyed onto the pair of cutting jig blocks 161 along the conveying rollers 151 on the conveying main body 145.

The conveyance body 145 may be provided with a sensing adjustment groove 148 mounted along the longitudinal direction of the conveyance body 145 such that some of the length measurement sensors 141 and 142 are movable.

The length measuring sensors 141 and 142 are spaced apart along the conveying body 145 to sense the round bar when the round bar is placed on the conveying rollers 151 on the conveying body 145. At this time, in the control unit 180, the length of the round bar can be calculated by sensors among the length measuring sensors 141 and 142 that sense the round bar. That is, an identification number may be assigned to the length measurement sensors 141 and 142, and the length of the round bar can be calculated by inputting the position of the sensors according to the identification number.

Since the length measuring sensors 141 and 142 can move to the sensing adjusting groove 148 of the conveying body 145, the length measuring sensors 141 and 142 are positioned to detect the round bar in the length of the round bar, It is possible to detect the round bar according to the change.

As described above, the length measuring sensors 141 and 142 can detect the length and position of the round bar disposed on the conveying body 145.

The round bar is conveyed to the round bar cut portion 160 side by the drive roller among the conveying rollers 151.

The round bar cut portion 160 shown in Figs. 1, 3, 6, and 7 includes a cutting body 165 to which a pair of cutting jig blocks 161 are fixed, A cutter motor 174 mounted on the cutting body 165 for driving the cutter 164 and a cutter motor 174 for connecting the power of the cutter motor 174 and the cutter 164, A power transmission module 175 to which the cutting motor 174 is connected and a motor support 176 to support the cutting motor 174; And a cutting cylinder 177 for moving the motor base 176 up and down.

The round bar is transferred to the cutting body 165 side between the drive roller 152 and the holding roller 153 on the conveying body 145 as described above. At this time, when there is a remaining portion of another round bar on the cutting main body 165, the round bar is positioned between the driving roller 152 and the holding roller 153 in a suspended state.

When all of the other round bars are cut, the round bar on the feed body 145 is conveyed to the cut feed unit 170 side at the beginning of the cut body 165.

The cut feed unit 170 includes a hydraulic motor 171 driven by hydraulic pressure, a cut feed roller 172 driven by a hydraulic motor 171, and a cut feed roller 172, And an entry guide roller 173 which is vertically disposed on the upper portion of the guide groove 172.

The round bar is disposed between the cut conveying roller 172 and the entry guide roller 173 and is caught between the cut conveying roller 172 and the entry guide roller 173 and is conveyed by the cut conveying roller 172 to the pair of cut- Blocks 161 may be disposed.

At this time, the cut conveying roller 172 can be driven until a round bar is detected by a later-described cut detection sensor 178, and the drive is immediately stopped when the round bar is detected by the cut detection sensor 178. This operation is controlled by the control unit 180. [

The cutter main body 165 is provided with a cut detection sensor 178 positioned at the tip between the pair of cutter jig blocks 161 and capable of detecting the entry state of the round bar that the round bar has entered into the pair of cutter jig blocks 161 .

The cutting detection sensor 178 is fixed to the cutting body 165 and the sensor cylinder 179 arranged to move the cutting detection sensor 178 to the tip between the pair of cutting jig blocks 161 is connected .

The cutting detection sensor 178 is disposed at the edge of the cutting body 165 by the sensor cylinder 179 to the end of the pair of cutting jig blocks 161. At this time, the round bar comes into contact with the cut detection sensor 178 to stop the conveyance of the round bar, and the round bar is prepared so as to be cut between the pair of the cutting jig blocks 161.

The pair of cutting jig blocks 161 is provided with a cutting guide groove 162 in which the cutter 164 can be deeply moved so as to cut the round bar. The cutting guide groove 162 is formed in the cutting jig block 161 to have a slit shape larger than the thickness of the cutter 164.

The cutting cylinder 177 is operated so that the cutter motor 174 and the cutter 164 connected to the power transmission module together with the cutting motor 174 are moved downward .

The cutter 164 is rotated by being driven by the cutting motor 174 and is inserted into the cutting guide groove 162 of the pair of cutting jig blocks 161. The round bar disposed between the pair of cutting jig blocks 161 can be cut to a predetermined length.

The cut material cut at the round bar is discharged downward through the discharge port 163 at the lower side between the pair of cutting jig blocks 161.

As shown in FIGS. 1 and 8, a cut discharge unit 190 is provided in a lower portion of the cutting body 165 to discharge a cut material to a predetermined position. The cut discharge unit 190 is configured to selectively perform the cut discharge position of the round bar.

The cut discharge unit 190 includes a discharge guide 191 rotatably connected to a lower portion of the cutting body 165 and inclinedly arranged to receive a cut material to be dropped into a pair of the cutting jig blocks 161, And a discharge cylinder 192 which is fixed to the cutting body 165 to rotate the discharge guide 191 by a predetermined angle.

In the lower part of the cutting body, a stacking box 193 and a squib box 194 can be provided in which the cut pieces of the round bar can be sorted according to the cutting length.

The cut material of the round bar falls onto the discharge guide 191 and is rolled along the discharge guide 191 and moved to the loading box 193. The lower end of the discharge guide 191 is connected to the loading box 193.

On the other hand, the round bar is cut to a certain length, and then the final cut is made. The radius of the round bar is moved to the squib box 194. At this time, the discharge guide 191 can be moved downwardly on the squid guide 195 which can guide the squeegee by the squeegee box 194.

Thus, the discharge guide 191 is rotated by the discharge cylinder 192, and the lower end thereof is connected to the side of the stacking box 193 or the edge box 194, thereby enabling selective discharge of cuts.

9, the control box 181 of the controller 180 according to an embodiment of the present invention includes a roller driving motor 154, a cutting motor 174, length measuring sensors 141 and 142, And a cutting detection sensor 178 are connected.

The control unit 180 according to an embodiment of the present invention includes a button for inputting the number of slices that can cut the round bar into several slices in a state that the length of the round bar is checked. It can be displayed as an LED.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Deletion, addition or the like of the present invention may be variously modified and changed within the scope of the present invention.

100: round bar loading part 110: bottom body
111: inclined frame 112: upper and lower passages
115: Horizontal frame 116: Vertical frame
117: guide passage 118: guide rail
120: lifting supply part 121: lifting unit
122: elevating member 123: oblique lifting member
124: Lift panel 125: Hydraulic cylinder unit
127: blocking cylinder unit 128: blocking member
129: inclined guide member 131: upper and lower passages
140: roller feeder 141, 142: length measuring sensor
145: conveying body 146: blocking member
147: roller support member 148: sensing adjustment groove
151: Feed roller 152: Drive roller
153: Holding roller 154: Roller driving motor
155: roller conveying cylinder 156: roller supporting piece
160:
161: cutting jig block 162: cutting guide groove
163: Outlet 164: Cutter
165: Cutting body 170: Cutting and conveying unit
171: Hydraulic motor 172: Cutting feed roller
173: Entry guide roller 174: Cutting motor
175: Power transmission module 176: Motor support
177: Cutting cylinder 178: Cutting detection sensor
179: sensor cylinder 180: control unit
181: control box 182: pneumatic unit set
183: Hydraulic unit set 190: Cutting and discharging part
191: Discharge guide 192: Discharge cylinder
193: Stacking box 194: Stacking box
195: Squat Guide

Claims (10)

A round bar loading unit for causing the round bars to be stacked on the floor body in the longitudinal direction;
A lifting supply unit for lifting the round bar loaded on the round bar loading unit by the lifting unit and dropping the round bar to the roller feed unit on the opposite side of the round bar loading unit;
A roller feeder for feeding the round bar supplied from the lifting and feeding unit to the round bar cutting unit in the longitudinal direction;
A round bar cutting section for detecting the length of the round bar supplied from the roller conveying section by a length measuring sensor disposed at a predetermined interval in the conveying main body and cutting the length to a predetermined length; And
And a cut discharge unit for separating and discharging the round bar cut from the round bar cut portion,
When the round bar is lifted up to the upper part of the vertical frame by the lifting unit, the blocking member is protruded to the upper end of the vertical frame to be caught by the round bar and prevented from abrupt movement to the conveying part of the roller, and,
Wherein the length measuring sensor moves along the sensing adjusting groove portion passing through the conveying body to change the length of the round bar when the length of the round bar is changed. The method according to claim 1,
The roller conveying unit is provided with conveying rollers for guiding conveyance of the round bar dropped by the lifting and feeding unit and length measuring sensors for detecting the length of the round bar,
Wherein at least one of the conveying rollers is used as a driving roller driven by any one of a plurality of driving sources, and a holding roller provided to move up and down on the driving roller is provided, and between the driving roller and the holding roller, The movement of the round bar is maintained,
Wherein the round bar cut portion is provided with a pair of cutting jig blocks in which the round bar is inserted and arranged, a cutter that enters the pair of cutting jig blocks to cut the round bar, A cutting detection sensor for detecting a state is provided,
And the round bar is cut when the round bar is detected by the cut detection sensor. The method according to claim 1,
The round bar loading portion includes a bottom body, a plurality of horizontal frames supported on the bottom body and spaced apart to load the round bars, a plurality of inclined frames connected to the plurality of horizontal frames, And a plurality of vertical frames vertically connected to the floor body,
Wherein a plurality of vertical frames connected to one end of the horizontal frame constitute a guide path and a guide rail for a part of the lifting and supplying part to be moved up and down. The method of claim 3,
The lifting /
A lifting unit disposed corresponding to the plurality of vertical frames and having a lift panel connected to the guide rails;
A hydraulic cylinder unit connected to the lift panel to lift the lifting unit; And
And a blocking member disposed at an upper portion of the vertical frame and capable of protruding and retreating onto an upper end of the vertical frame so as to prevent movement of the round bar when the upper end of the vertical frame is positioned at the upper end of the vertical frame. The method of claim 3,
An elevation member movably disposed in the guide passage and an upper end protruding from the bar-like mounting portion in an inclined manner so as to allow one round bar to be stacked therebetween and inclined from the upper end of the vertical frame to the roller conveying portion side Wherein the slope lifting member comprises a slope lifting member. 5. The method of claim 4,
The guide passage of the vertical frame is located at a central portion and an inclined guide member is provided at the upper end of the vertical frame so that the round bar can be rolled down toward the roller conveying portion, A round bar cutting device. 3. The method of claim 2,
The roller conveying portion
A conveying body disposed adjacent to the lift panel along the longitudinal direction of the lift panel, the conveying rollers being spaced apart from each other;
A roller drive motor located at one side of the transport body and connected to the drive roller; And
And a roller conveying cylinder which is positioned on the conveying body and moves the retaining roller up and down,
Wherein a pair of cutting jig blocks are disposed on an extension line of the conveying body. The method according to claim 1,
Wherein the detection control groove is provided along the longitudinal direction of the conveying body. The method according to claim 1,
The round-
A cutting body to which a pair of cutting jig blocks provided in the roller conveyance unit are fixed;
A cutting motor located on the cutting body and driving the cutter;
A power transmission module connecting the cutting motor and the cutter;
A motor base configured to position the cutting motor on the cutting body;
A cutting cylinder located in the cutting body and raising and lowering the motor pedestal so that the position of the cutter is adjusted; And
And a sensor cylinder fixed to the cutting body and arranged to move the cutting detection sensor to the tip between the pair of cutting jig blocks. The method according to claim 1,
The cutting /
A discharge guide rotatably connected to a lower portion of the cutting body and inclinedly arranged to receive a cut material dropped between the pair of cutting jig blocks and to guide the cut material downward; And
And a discharge cylinder fixed to the cutting body to rotate the discharge guide at a predetermined angle,
Wherein a cutting box and a squeegee box are provided in a lower portion of the cutting body so that the cut pieces of the round bar can be classified according to the cutting length.

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