JP2010104992A - Reinforcing rod-cutting/conveying device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a reinforcing rod-cutting/conveying device which can produce a short reinforcing rod flake whose production has been impossible heretofore. <P>SOLUTION: The reinforcing rod-cutting/conveying device 1 comprises: a reinforcing rod feed line 3 where a reinforcing rod moves along the longitudinal direction of the device; a reinforcing rod flake exhaust line 4 where a cut reinforcing rod flake moves along the longitudinal direction of the device; and a cutting apparatus 5 provided between the reinforcing rod feed line 3 and the reinforcing rod flake exhaust line in the longitudinal direction of the device and having cutting blades cutting the reinforcing rod into a reinforcing rod flake with a length less than the prescribed one; and an abutting apparatus 6 inserted into the cutting apparatus 5 from the side of the reinforcing rod flake exhaust line 4 when a reinforcing rod is cut into a reinforcing rod flake with a length less than the prescribed one, and also can perform the positioning of the reinforcing rod by being abutted against the tip of the reinforcing rod. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to a reinforcing bar cutting and conveying apparatus that continuously conveys a long bar-shaped reinforcing bar and cuts it to a set dimension, and particularly relates to a reinforcing bar cutting and conveying apparatus including an abutting device that can cope with a case where a set dimension is short.

  Conventionally, a reinforcing bar product is manufactured by cutting a long bar-shaped reinforcing bar. As an apparatus for cutting such a long bar-shaped reinforcing bar, a reinforcing bar cutting and conveying apparatus for continuously conveying a long bar-shaped reinforcing bar and cutting it to a set dimension is known.

  There exists a thing shown in patent document 1 as a reinforcing-bar cutting conveyance apparatus which cuts a reinforcing bar to a setting dimension. The reinforcing bar cutting and conveying device of Patent Document 1 mounts a reinforcing bar supply device capable of conveying a long bar-shaped reinforcing bar in the longitudinal direction of the device, a cutting device having a cutting blade for cutting the reinforcing bar, and a cut reinforcing bar piece. And a reinforcing bar piece placing device to be placed.

  The leading end of the long bar-shaped reinforcing bar before cutting abuts against a cutting positioning stopper provided in the reinforcing bar piece mounting device, whereby the cutting position of the long bar-shaped reinforcing bar is determined. By installing a plurality of cutting positioning stoppers in the reinforcing bar conveyance path, it is possible to manufacture reinforcing bar pieces of a desired length.

Japanese Patent No. 3509774

  However, in the reinforcing bar cutting and conveying device of Patent Document 1, a plurality of cutting positioning stoppers are provided over the reinforcing bar piece placing device. Therefore, the distance between the stopper for cutting positioning located closest to the cutting means and the cutting blade of the cutting device is the shortest dimension of the reinforcing bar piece that can be manufactured. Such a reinforcing bar cutting and conveying apparatus has a problem that there is a limit to the shortest dimension of a reinforcing bar piece that can be manufactured.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a reinforcing bar cutting and conveying apparatus that can manufacture a short reinforcing bar piece that could not be manufactured conventionally.

  In order to solve the above-mentioned problems, the reinforcing bar cutting and conveying apparatus according to claim 1 is a reinforcing bar supply line in which the reinforcing bar moves along the longitudinal direction of the apparatus, and a reinforcing bar piece in which the cut reinforcing bar piece moves along the longitudinal direction of the apparatus. In the longitudinal direction of the apparatus, a cutting device provided between the reinforcing bar supply line and the reinforcing bar piece discharging line and having a cutting blade for cutting the reinforcing bar, and the reinforcing bar is cut into a reinforcing bar piece having a length less than a predetermined length. In this case, the apparatus includes an abutting device that is inserted into the cutting device from the reinforcing bar piece discharge line side and can also be positioned by abutting against the tip of the reinforcing bar.

  The reinforcing bar cutting / conveying apparatus according to claim 2, when the reinforcing bar piece discharge line cuts the reinforcing bar into a reinforcing bar piece having a predetermined length or more, it abuts against the tip of the reinforcing bar on the reinforcing bar piece discharge line to position the reinforcing bar. A positioning device is provided.

  The reinforcing bar cutting and conveying device according to claim 3 can be inserted into the cutting device by the abutting device from the reinforcing bar piece discharge line side, and has an abutting portion that abuts against the tip of the reinforcing bar in the vicinity of the cutting blade; And a support that supports the main body so as to be vertically movable with respect to the upper surface of the reinforcing bar piece discharge line.

  The reinforcing bar cutting and conveying apparatus according to claim 4 is provided with a reinforcing bar piece discharge line side clamp for fixing the reinforcing bar when the cutting device is provided between the cutting blade and the reinforcing bar piece discharge line, and the reinforcing bar is predetermined. When cutting into rebar pieces less than the length of, the abutment part is inserted into the cutting device from the rebar discharge line side, and abuts against the tip of the rebar near the cutting blade to position the rebar, After the abutting part is pulled out from the inside of the cutting device, the reinforcing bar is fixed by the reinforcing bar piece discharge line side clamp.

  According to the reinforcing bar cutting and conveying apparatus of claim 1, when the reinforcing bar is cut into the reinforcing bar pieces having a length less than the predetermined length, the abutment device is inserted into the cutting device from the reinforcing bar piece discharge line side, and is attached to the tip of the reinforcing bar. The rebar can be positioned by hitting. Accordingly, it is possible to manufacture a short reinforcing bar piece that could not be manufactured by a conventional apparatus.

  According to the reinforcing bar cutting / conveying device of claim 2, the reinforcing bar cutting / conveying device of claim 2 is provided with a short reinforcing bar piece which is impossible with the conventional device in addition to the reinforcing bar piece having a length which can be manufactured conventionally. It can be manufactured from a rebar of a book. Therefore, it is not necessary to perform a new cutting operation with a device that cuts a reinforcing bar piece having a length less than a predetermined length as in the prior art, so that work efficiency is improved.

  According to the reinforcing bar cutting and conveying apparatus of claim 3, when manufacturing the reinforcing bar pieces having a predetermined length or more and discharging the reinforcing bar pieces, the main body of the abutting device is positioned above the reinforcing bar piece discharge line. In addition, the positioning of the reinforcing bars on the reinforcing bar piece discharge line by the positioning device and the conveyance of the reinforcing bar pieces are not hindered. Also, when cutting the rebar into rebar pieces of less than a predetermined length, the main body of the abutment device descends toward the rebar piece discharge line, and the abutting part faces the cutting blade from the rebar piece discharge line side. It is inserted into the cutting device.

  According to the reinforcing bar cutting and conveying apparatus of claim 4, by positioning the reinforcing bar when cutting the reinforcing bar into pieces of reinforcing bars having a length less than a predetermined length by the procedure according to claim 4, the abutting part of the abutting device There is no contact interference between the reinforcing bar piece discharge line side clamp and the reinforcing bar piece discharge line side so that the reinforcing bar can be fixed.

  Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a schematic top view showing a reinforcing bar cutting and conveying apparatus according to an embodiment of the present invention. FIG. 2 is an enlarged view of the vicinity of the cutting device of FIG. FIG. 3 is a rear view of the abutting device 6 of FIG. FIG. 4 is a top view of the abutting device 6. FIG. 5 is a side view of the abutting device 6. 6 to 8 are partial perspective views showing the inside of each device in the vicinity of the abutting device 6.

  For convenience of explanation, coordinate axes are shown in each drawing. The longitudinal direction of the apparatus is the X axis, the direction perpendicular to the upper surface of the apparatus is the Z axis, and the direction perpendicular to the X axis and the Z axis is the Y axis. In the following description, a reinforcing bar piece having a cutting dimension of 100 mm to 900 mm is a short reinforcing bar piece, and a reinforcing bar piece of 901 mm or more is a long reinforcing bar piece.

  As shown in FIG. 1, the reinforcing bar cutting and conveying apparatus 1 of the present embodiment includes a reinforcing bar supply line 3 that moves along the longitudinal direction of the apparatus, and a reinforcing bar piece discharge that moves the cut reinforcing bar pieces along the longitudinal direction of the apparatus. A fixed blade 51 and a movable blade 52 which are provided between the reinforcing bar supply line 3 and the reinforcing bar piece discharge line 4 and cut the reinforcing bar 2 in the longitudinal direction of the line 4 and the apparatus (see FIGS. 6 to 8). When cutting the rebar 2 into a rebar piece having a length less than a predetermined length, the rebar 2 is inserted into the cutting device 5 from the rebar discharge line 4 side and hits the tip of the rebar 2 And an abutting device 6 that can also position the reinforcing bar 2.

  According to the reinforcing bar cutting and conveying apparatus 1 of the present embodiment, when the reinforcing bar 2 is cut into short reinforcing bar pieces having a length less than a predetermined length, the abutment device 6 is inserted into the cutting apparatus from the reinforcing bar piece discharge line 4 side. The reinforcing bar 2 can be positioned by hitting the tip of the reinforcing bar 2. Therefore, it is possible to manufacture a short reinforcing bar piece that could not be manufactured with a conventional apparatus.

  As shown in FIG. 6A, the reinforcing bar supply line 3 includes a plurality of rollers 32 that are arranged in parallel in the X-axis direction on the upper surface of the reinforcing bar supply line 3 and the rotation shaft 32a is parallel to the Y-axis direction. A plurality of reinforcing bars 2 can be placed side by side on each roller 32 in the Y-axis direction. Therefore, the reinforcing bar supply line 3 can supply a plurality of reinforcing bars 2 to the cutting device 5 at a time.

  The rebar supply line 3 is linked to the operation of the movable blade 52, which is a cutting blade of the cutting device 5 described later, in order to suppress the jumping of the rebar 2 when the rebar 2 is cut. Is lowered in the Z-axis direction.

  In the present embodiment, as shown in FIG. 1, a reinforcing bar alignment / movement supply device 31 for automatically placing reinforcing bars on the reinforcing bar supply line 3 is provided along the reinforcing bar supply line 3. The reinforcing bar alignment / movement supply device 31 includes a material storage device 31a, an automatic feeding device 31b, an automatic alignment device 31c, and a movement supply device 31d in order of distance from the reinforcing bar supply line 3. The plurality of reinforcing bars 2 are automatically placed on the reinforcing bar supply line 3 in a state of being aligned through the material storage device 31a, the automatic feeding device 31b, the automatic alignment device 31c, and the moving supply device 31d.

  As shown in FIG. 6 (A), the reinforcing bar piece discharge line 4 includes a plurality of rollers 41 arranged in parallel in the X-axis direction on the upper surface of the reinforcing bar piece discharge line 4 so that the rotation shaft 41a is parallel to the Y-axis direction. Have. A plurality of cut reinforcing bar pieces can be placed side by side on each roller 32 in the Y-axis direction.

  As shown in FIG. 8 (B), the reinforcing bar piece discharge line 4 abuts against the tip of the reinforcing bar 2 on the reinforcing bar piece discharge line 4 when cutting the reinforcing bar 2 into long reinforcing bar pieces having a predetermined length or longer. In addition, a plurality of positioning devices 42 for positioning the reinforcing bars 2 are provided.

  The positioning device 42 is provided between each of the plurality of rollers 41. The abutting plate 42a protrudes on the reinforcing bar piece discharge line 4 from the positioning device 42 corresponding to the size of the reinforcing bar piece to be manufactured. Positioning can be performed (see FIG. 8).

  Since the positioning device 42 that does not correspond to the size of the reinforcing bar piece to be manufactured is controlled so that the abutting plate 42a does not protrude on the reinforcing bar piece discharge line 4, the reinforcing bar 2 on the reinforcing bar piece discharge line 4 and It does not interfere with the transfer of the reinforcing bar pieces.

  According to the reinforcing bar cutting and conveying apparatus 1 of the present embodiment, in addition to the length of reinforcing bar pieces that could be manufactured in the past, a short reinforcing bar piece that was impossible in the conventional apparatus can be manufactured from a single reinforcing bar 2. it can. Therefore, it is not necessary to perform a new cutting operation with a device that cuts a reinforcing bar piece having a length less than a predetermined length as in the prior art, so that work efficiency is improved.

  The reinforcing bar piece discharge line 4 is movable in the X-axis direction with respect to the cutting position of the cutting device 5. As the reinforcing bar piece discharge line 4 moves in the X-axis direction, the position at which the tip of the reinforcing bar 2 abuts against the abutting plate 42a also moves in the X-axis direction. That is, since the distance from the fixed blade 51 and the movable blade 52 to the abutting plate 42a can be arbitrarily changed (see FIG. 8), it is not limited to the position of the abutting plate 42a shown in FIGS. It is possible to manufacture reinforcing bar pieces of any size.

  As shown in FIG. 1, long reinforcing bar piece storage devices 43, 43 are provided on both sides of the reinforcing bar piece discharge line 4 in the Y-axis direction. The long reinforcing bar pieces are transported on the reinforcing bar piece discharge line 4 and can be stored separately for each size by the long reinforcing bar piece storage devices 43 and 43.

  As shown in FIGS. 6 to 8, the cutting device 5 is a cutting blade that cuts the reinforcing bar 2, is located on the lower side of the reinforcing bar 2 and the upper side of the reinforcing bar 2, and is movable in the Z-axis direction. A movable blade 52, a rotary clamp 53 and an auxiliary clamp 54 provided on the reinforcing bar supply line 3 side of the movable blade 52 in the X-axis direction, and a reinforcing bar piece discharge line 4 side of the movable blade 52 in the X-axis direction. And a reinforcing bar piece discharge line side clamp 55.

  The rotary clamp 53 is configured to sandwich and move the reinforcing bar 2 supplied from the reinforcing bar supply line 3 together with the roller 32 of the reinforcing bar supply line 3. The auxiliary clamp 54 fixes the positioned rebar 2 on the rebar supply line 3 side of the movable blade 52 in the X-axis direction. The reinforcing bar piece discharge line side clamp 55 is configured to fix the positioned reinforcing bar 2 on the reinforcing bar piece discharge line 4 side of the movable blade 52 in the X-axis direction.

  The fixed blade 51 and the movable blade 52 are cutting blades having a width in the Y-axis direction, and the rotary clamp 53, the auxiliary clamp 54, and the reinforcing bar piece discharge line side clamp 55 also have a width in the Y-axis direction. Therefore, the cutting device 5 moves the rebar 2 in which a plurality of rebars 2 are arranged in the Y-axis direction with the rotary clamp 53, and fixes it with the auxiliary clamp 54 and the rebar piece discharge line side clamp 55. The blade 52 can manufacture a plurality of cutting pieces by a single cutting operation.

  As shown in FIG. 1, the reinforcing bar cutting and conveying apparatus 1 of the present embodiment has an operation panel 11 with a screen. In the operation panel 11 with a screen, the reinforcing bar supply line 3, the reinforcing bar piece discharge line 4, the cutting device 5, the butting device 6, the reinforcing bar alignment / moving supply device 31, and the like are checked, and the dimensions and number of the reinforcing bars 2 The dimensions and number of reinforcing bar pieces to be manufactured can be set. The set information is processed by a control device (not shown) so that each device of the reinforcing bar cutting and conveying device 1 can be automatically operated.

  As shown in FIGS. 3 to 5, the abutment device 6 can be inserted into the cutting device 5 from the reinforcing bar piece discharge line 4 side, and in the vicinity of the fixed blade 51 and the movable blade 52 which are cutting blades. 2, an abutment portion 61 that abuts against the tip of the body 2, a main body 62 that the abutment portion 61 supports to be movable in parallel with the longitudinal direction (X-axis direction) of the apparatus, And support columns 63, 63 which are supported so as to be vertically movable in the Z-axis direction.

  According to the reinforcing bar cutting and conveying apparatus 1 of the present embodiment, when the reinforcing bar 2 is manufactured as a long reinforcing bar piece having a predetermined length or more and when the reinforcing bar piece is discharged, the main body 62 of the abutment device 6 is the reinforcing bar piece. Positioned above the discharge line 4 (see FIGS. 5 and 8), the positioning device 42 does not interfere with the positioning of the reinforcing bar on the reinforcing bar piece discharge line 4 and the conveyance of the reinforcing bar piece. Further, when the reinforcing bar 2 is cut into reinforcing bar pieces having a length less than a predetermined length, the main body 62 of the abutment device 6 descends toward the reinforcing bar piece discharge line 4, and the abutting portion 61 is a fixed blade that is a cutting blade. 51 and the movable blade 52 are inserted into the cutting device 5 from the reinforcing bar piece discharge line 4 side.

  The abutting portion 61 has a substantially T shape in plan view. A portion corresponding to the leg of T is inserted into the main body 62 in the X-axis direction, and is supported so as to be movable in parallel with the longitudinal direction (X-axis direction) of the apparatus.

  As shown in FIG. 4, the main body 62 has a cylinder 64 on the upper surface. The cylinder 64 includes a cylindrical body 64a and a movable shaft 64b that is movable with respect to the cylindrical body 64a. The cylindrical body 64 a is fixed to the main body 62, and the movable shaft 64 b is fixed to the abutting portion 61. When the cylinder 64 is extended, the movable shaft 64b is moved and the abutting portion 61 is inserted into the cutting device 5.

  As shown in FIGS. 3 and 4, a flat plate 65 is fixed to the tip of each column 63. Bridge plates 66, 66 that are bridged from the flat plate 65 toward the main body 62 are fixed to the flat plate 65. As shown in FIGS. 3 and 5, the column 63 is supported by column supports 67 and 67 in a movable state in the Z-axis direction. As shown in FIG. 5, the support columns 67 and 67 are fixed to the reinforcing bar piece discharge line 4 via members.

  As shown in FIG. 3, a cylinder 68 is provided between the column 63 and the column 63. The cylinder 68 includes a cylindrical body 68a and a movable shaft 68b that is movable with respect to the cylindrical body 68a. The cylindrical body 68a is fixed to the reinforcing bar piece discharge line 4 through a member, and the movable shaft 68b is fixed to the flat plate 65. When the cylinder 68 extends, the movable shaft 68b moves in the positive direction of the Z axis, and the flat plate 65, the bridge plate 66, and the main body 62 move together in the positive direction of the Z axis. Conversely, when the cylinder 68 contracts, the movable shaft 68b moves in the negative Z-axis direction, and the flat plate 65, the bridge plate 66, and the main body 62 move together in the negative Z-axis direction.

  As shown in FIGS. 1 and 2, the reinforcing bar cutting and conveying apparatus 1 of the present embodiment is provided with a reinforcing bar piece dispensing device 7. As shown in FIG. 2, the reinforcing bar piece dispensing device 7 is provided with a dispensing plate 71. Part of the payout plate 71 is inserted into the cutting device 5 from the reinforcing bar piece discharge line 4 side. In the reinforcing bar piece dispensing device 7, the dispensing plate 71 is movable in the Y-axis direction.

  The short reinforcing bar pieces after cutting are inside the cutting device 5 and cannot be discharged by the reinforcing bar piece discharge line 4. However, when the dispensing plate 71 of the reinforcing bar piece dispensing device 7 moves in the Y-axis direction, the short rebar pieces after cutting inside the cutting device 5 are paid out toward the short reinforcing bar piece accommodating device 8 described later. ing.

  As shown in FIGS. 1 and 2, a short reinforcing bar piece accommodating device 8 is provided in the negative Y-axis direction of the cutting device 5 and the reinforcing bar piece dispensing device 7. The short reinforcing bar piece storage device 8 includes a slope 81 and a storage portion 82. The storage portion 82 is provided with wall portions 82a and 82a on both sides in the X-axis direction for aligning the end faces of the reinforcing bar pieces in accordance with the dimensions of the reinforcing bar pieces. At least one of the walls 82a and 82a is movable in the X-axis direction. By setting the dimension of the short reinforcing bar piece manufactured by the operation panel 11 with the screen, the wall part 82a moves according to the dimension of the automatically manufactured reinforcing bar piece.

  Hereinafter, with reference to FIG.6 and FIG.7, the positioning procedure for manufacture of a short rebar piece using the butting apparatus 6 is demonstrated.

  FIG. 6A shows a state before the reinforcing bars 2 are supplied to the cutting device. As shown in FIG. 6 (B), the abutment device 6 descends toward the reinforcing bar piece discharge line 4 (moves in the negative Z-axis direction), and the abutting portion 61 is located inside the cutting device 5. Inserted from the 4th side. In FIG. 6, the abutting portion 61 moves in the negative direction of the X axis.

  Next, as shown in FIG. 6C, the reinforcing bar 2 sandwiched between the roller 32 of the reinforcing bar supply line 3 and the rotary clamp 53 of the reinforcing bar cutting device 5 moves in the X-axis positive direction, and the tip of the reinforcing bar 2 abuts. It strikes against the abutting part 61 of the device 6.

  Next, as shown in FIG. 7A, the auxiliary clamp 54 holds the reinforcing bar 2. Next, as shown in FIG. 7B, the abutting portion 61 is pulled out from the inside of the cutting device 5. Next, as shown in FIG. 7C, the reinforcing bar piece discharge line side clamp 55 holds the reinforcing bar 2 and the positioning for manufacturing the short reinforcing bar piece is completed.

  By performing the procedure as described above, the rebar 2 can be fixed by the reinforcing bar piece discharge line side clamp 55 without the contact portion 61 of the abutting device 6 and the reinforcing bar piece discharge line side clamp 55 interfering with each other. it can.

  When both long rebar pieces are manufactured, as shown in FIG. 8, the abutment portion 61 and the main body 62 of the abutment device 6 are positioned above the rebar supply line 3, so that on the rebar supply line 3. The positioning of the reinforcing bars 2 and the conveyance of the long reinforcing bar pieces are not hindered.

  In the above procedure, the abutting device 6 has been described from the state above the reinforcing bar piece discharge line 4 (FIG. 6A). However, in the case of manufacturing only a short reinforcing bar piece, the abutting device 6 discharges the reinforcing bar piece. In the state of being lowered toward the line 4 (FIG. 6B), the short rebar is repeatedly formed by repeatedly inserting the abutment portion 61, abutment of the end of the rebar 2 to the abutment portion 61, and pulling out the abutment portion 61. A piece may be manufactured.

  When positioning for manufacturing a long reinforcing bar piece, as shown in FIG. 8, the abutting plate 42a protrudes on the reinforcing bar piece discharge line 4 from the positioning device 42 corresponding to the dimension of the reinforcing bar piece to be manufactured. When the reinforcing bar 2 held between the roller 32 and the rotary clamp 53 of the reinforcing bar cutting device 5 moves in the positive direction of the X axis and protrudes, the tip of the reinforcing bar 2 abuts against the abutting plate 42a. Next, by holding the reinforcing bar 2 with the auxiliary clamp 54 and the reinforcing bar piece discharge line side clamp 55, the positioning for manufacturing the long reinforcing bar is completed.

  In the present embodiment, the case where the butting device 6 can move in the Z-axis direction has been described. However, the present invention is not limited to this. For example, the butting device can move in the X-axis direction on the reinforcing bar piece discharge line 4. When cutting into a reinforcing bar piece having a length less than a predetermined length, the abutting portion of the abutting device is inserted into the cutting device 5 from the reinforcing bar piece discharge line 4 side and abuts against the tip of the reinforcing bar 2 to When positioning and cutting a reinforcing bar piece of a predetermined length or longer, it moves in the X-axis direction of the abutting device, and the abutting part of the abutting device projects on the tip of the reinforcing bar 2 on the reinforcing bar piece discharge line 4. The rebar 2 may be positioned by hitting it.

  In the present embodiment, the reinforcing bar piece having a cutting dimension of 100 mm to 900 mm is a short reinforcing bar piece, the reinforcing bar piece of 901 mm or more is a long reinforcing bar piece, and the predetermined length is 901 mm, but the short length is not limited thereto. The dimension of the reinforcing bar piece, the dimension of the long reinforcing bar piece, and a predetermined length may be set freely.

1 is a schematic top view showing a reinforcing bar cutting and conveying apparatus 1 according to an embodiment of the present invention. It is an enlarged view of the cutting device 5 vicinity of FIG. It is a rear view of the butting apparatus 6. FIG. It is a top view of the butting apparatus 6. FIG. It is a side view of the butting apparatus 6. FIG. It is a fragmentary perspective view which can see the inside of each apparatus of the butting apparatus 6 vicinity. It is a fragmentary perspective view which can see the inside of each apparatus of the butting apparatus 6 vicinity. It is a fragmentary perspective view which can see the inside of each apparatus of the butting apparatus 6 vicinity.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Rebar cutting conveyance apparatus 2 Reinforcing bar 3 Reinforcing bar supply line 4 Reinforcing bar piece discharge line 5 Cutting apparatus 6 Butting device 7 Reinforcing bar piece dispensing apparatus 8 Short rebar piece accommodation apparatus 11 Operation panel with screen 31 Reinforcing bar alignment / movement supply apparatus 31a Material storage device 31b Automatic feeding device 31c Automatic alignment device 31d Moving supply device 32, 41 Roller 32a, 41a Rotating shaft 42 Positioning device 42a Abutting plate 43 Long reinforcing bar storage device 51 Fixed blade 52 Moving blade 53 Rotating clamp 54 Auxiliary clamp 55 Rebar piece Discharge line side clamp 61 Abutting part 62 Main body 63 Posts 64, 68 Cylinders 64a, 68a Cylindrical body 64b, 68b Movable shaft 65 Flat plate 66 Bridge plate 67 Post support 71 Discharge plate 81 Slope 82 Storage part 82a Wall part

Claims (4)

A reinforcing bar supply line in which the reinforcing bar moves along the longitudinal direction of the device;
A rebar discharge line in which the cut rebar moves along the longitudinal direction of the device;
In the longitudinal direction of the device, a cutting device provided between the reinforcing bar supply line and the reinforcing bar piece discharge line, and having a cutting blade for cutting the reinforcing bar,
An abutting device that can be inserted into the cutting device from the reinforcing bar piece discharge line side and abutted against the tip of the reinforcing bar to position the reinforcing bar when cutting the reinforcing bar into pieces of a reinforcing bar less than a predetermined length A reinforcing bar cutting and conveying apparatus comprising:   The rebar fragment discharge line is equipped with a positioning device that positions the rebar by abutting against the rebar tip on the rebar fragment discharge line when cutting the rebar into rebars of a predetermined length or longer. The reinforcing bar cutting and conveying device according to claim 1.   The abutment device can also be inserted into the cutting device from the reinforcing bar piece discharge line side, and the abutting portion that abuts the tip of the reinforcing bar in the vicinity of the cutting blade, and the abutting portion moves in parallel with the longitudinal direction of the device The reinforcing bar cutting and conveying apparatus according to claim 1, further comprising: a main body that supports the main body and a support that supports the main body so as to be vertically movable with respect to the upper surface of the reinforcing bar discharge line. The cutting device includes a reinforcing bar piece discharge line side clamp that is provided between the cutting blade and the reinforcing bar piece discharge line and fixes the reinforcing bar when the reinforcing bar is cut.
When cutting a reinforcing bar into pieces of a length less than a predetermined length, the abutment is inserted into the cutting device from the reinforcing bar piece discharge line side and abuts against the tip of the reinforcing bar in the vicinity of the cutting blade. The reinforcing bar cutting / conveying according to claim 3, wherein the reinforcing part is fixed by a reinforcing bar piece discharge line side clamp after the abutting part is pulled out from the inside of the cutting device. apparatus.

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