WO2014045442A1 - Bar stock feeder - Google Patents
Bar stock feeder Download PDFInfo
- Publication number
- WO2014045442A1 WO2014045442A1 PCT/JP2012/074409 JP2012074409W WO2014045442A1 WO 2014045442 A1 WO2014045442 A1 WO 2014045442A1 JP 2012074409 W JP2012074409 W JP 2012074409W WO 2014045442 A1 WO2014045442 A1 WO 2014045442A1
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- WO
- WIPO (PCT)
- Prior art keywords
- bar
- guide rail
- material shelf
- transfer element
- stopper
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
- B23B13/02—Arrangements for automatically conveying or chucking or guiding stock for turning-machines with a single working-spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
- B23B13/10—Arrangements for automatically conveying or chucking or guiding stock with magazines for stock
Definitions
- the present invention relates to a bar feeder, and more particularly, to a bar feeder that feeds a bar to a bar processing machine along a feed axis that coincides with the longitudinal axis thereof.
- the bar feeder generally includes a guide rail that receives one bar from above and guides the received bar along the feeding axis, and a material shelf.
- one bar on the material shelf is supplied to the guide rail, and the bar is fed to the bar processing machine by pushing the bar in the guide rail along the guide rail.
- the material shelf is inclined downward toward the guide rail. For this reason, when one bar on the material shelf rolls down on the guide rail, an impact sound or noise may be generated. Further, when the bar rolls on the material shelf and hits a stopper at the end of the material shelf, an impact sound or noise may be generated.
- a bar feeder is a bar feeder that feeds a bar to a bar processing machine along a feed axis that coincides with the longitudinal axis thereof.
- a material shelf portion having an upper surface arranged to move toward the guide rail, the material shelf portion having a stopper that abuts the first bar closest to the guide rail, and further supplies the bar
- the machine has a blocking portion for blocking the movement of the second bar closest to the second from the guide rail, and a transfer element for transferring the first bar to the guide rail.
- the transfer element has a receiving part opened upward to receive one bar, and the transfer element is in an upper position where the receiving part is located above the guide rail. And the lower position where the receiving portion is located below the guide rail, and after the material shelf portion is moved from the retracted position to the advanced position, the transfer element is moved from the lower position to the upper position.
- the receiving part of the transfer element receives the first bar from the material shelf and the blocking part prevents the movement of the second bar and moves the material shelf part from the advanced position to the retracted position
- the receiving element of the transfer element places the first bar on the guide rail by moving the transfer element from the upper position to the lower position.
- the stopper when the material shelf portion is moved to the forward movement position, the stopper is positioned above the guide rail, so that the first bar closest to the guide rail is positioned on the guide rail. Arranged above. At this time, since the first bar moves together with the material shelf part, the bar does not roll on the material shelf part.
- the transfer element when the transfer element is moved from the lower position to the upper position, the receiving portion of the transfer element moves from the lower side of the guide rail to the upper side to receive the first bar on the material shelf portion.
- the receiving portion of the transfer element moves from the upper side to the lower side of the guide rail, and above the receiving portion of the transfer element.
- the transfer element further has a side surface on the material shelf side, and this side surface functions as the blocking portion.
- the blocking portion is incorporated in the transfer element, it is possible to simplify the configuration that substantially eliminates impact noise and noise.
- it further includes a material shelf driving mechanism for driving the material shelf portion, and a controller connected to the material shelf driving mechanism, and the controller is in accordance with the diameter of the bar. The advance position of the material shelf portion is changed.
- the bar is moved in the lateral direction on the material shelf portion by using gravity, so that the configuration for substantially eliminating the impact sound and noise can be simplified. .
- the material stopper can be moved to a position where the shutter stopper engages with the shutter.
- a bar feeder is a bar feeder that feeds a bar to a bar processing machine along a feed axis that coincides with the longitudinal axis thereof.
- a guide rail for receiving one bar from above and guiding the received bar along the feeding axis, and a material shelf, and the material shelf has an upper surface on which the bar is arranged.
- the material shelf portion has a stopper that abuts against the rod when the rod is positioned closest to the guide rail, and further includes a transfer element for transferring the rod within the guide rail.
- the receiving portion of the transfer element moves upward from the lower side of the guide rail to receive the bar in the guide rail.
- the material shelf portion is moved to the forward movement position
- the transfer element is moved from the upper position to the lower position
- the receiving portion of the transfer element moves from the upper side to the lower side of the material shelf portion, and the bar is moved to the material shelf. Place on top of the part. Therefore, even when the bar is heavy or when it is difficult to remove the bar from the guide rail, the bar in the guide rail can be easily moved to the material shelf.
- a bar feeder feeds a bar to a bar processing machine along a feed axis that coincides with the longitudinal axis thereof.
- the transfer element has a receiving part opened upward so as to receive one bar, and the transfer element has an upper position where the receiving part is located above the guide rail, and the receiving part has It is movable between a lower position located below the guide rail, and by moving the transfer element from the lower position to the upper position, the receiving portion of the transfer element receives the feed arrow from the guide rail, and the material shelf portion is After the transfer element is moved from the retracted position to the advanced position, the transfer element is moved from the upper position to the lower position, whereby the receiving part of the transfer element places the feed arrow on the material shelf portion.
- the bar feeder or feed arrow in the guide rail can be easily moved to the material shelf by the bar feeder according to the present invention.
- a bar processing system 1 shown in FIG. 1 is disposed on a bar processing machine 10 (for example, an NC lathe) that processes bar B, and on an upstream side (also referred to as a rear side) of the bar processing machine 10. It has a bar feeder 20 that feeds B to the bar processing machine 10 along a feed axis 21 that coincides with its longitudinal axis B1.
- a bar processing machine 10 for example, an NC lathe
- an upstream side also referred to as a rear side
- the guide rail 30 is fixed to the support frame 22.
- the guide rail 30 has a semicircular cross-section inner surface 32 that supports the bar B.
- the guide rail 30 is divided in the direction of the feeding axis 21 (see FIG. 2).
- the guide rail 30 has three guide rail portions arranged on the upstream side of the clamping device 60 and three guide rail portions arranged on the downstream side thereof.
- the slider 40 has a substantially cylindrical slider body 41 and a blade member 42 extending in the lateral direction therefrom.
- the slider body 41 has a connecting portion 43 that can be connected to the rear end portion 50 a of the feed arrow 50.
- the connecting portion 43 of the slider 40 includes an end surface 44, a groove 45 penetrating in the lateral direction on the upstream side of the end surface 44 and opening upward, and a protrusion formed between the end surface 44 and the groove 45. 46 and a groove 47 provided in the protrusion 46.
- the feed arrow 50 has an elongated rod-shaped feed arrow main body 51 including a rear end portion 50 a of the feed arrow 50 and a finger chuck 52 including a front end portion 50 b of the feed arrow 50.
- the finger chuck 52 is rotatably and detachably attached to the feed arrow main body 51, and has a hole 53 that receives the reduced diameter portion B2 of the rear end portion Ba of the bar B.
- the attachment structure of the finger chuck 52 has a conventional structure, and a detailed description thereof is omitted.
- the rear end portion 50 a of the feed arrow 50 has a connecting portion 54 that can be connected to the connecting portion 43 of the slider 40.
- the connecting portion 54 of the feed arrow 50 is formed on the projection 55 that can be fitted in the groove 45 of the slider 40, the groove 56 that can be fitted in the projection 46 of the slider 40, and the end surface 44 of the slider 40. It has an abutment surface 57 that abuts and a protrusion 58 that can be fitted into the groove 47 of the slider 40.
- the outer diameter of the feed arrow 50 is preferably the same as the outer diameter of the bar B.
- the clamp device 60 is a device that grips the bar B from both sides in the lateral direction. Specifically, a pair of grippers 61 disposed on both sides of the bar B and guided in the lateral direction to grip the bar B and movable, and an air cylinder for driving the pair of grippers 61 (see FIG. Not shown).
- an air cylinder for driving the pair of grippers 61 (see FIG. Not shown).
- the slider 40 is movable in the direction of the feeding axis 21 by a slider driving mechanism 70 that drives the blade member 42.
- the slider drive mechanism 70 includes a chain 71 connected to the blade member 42, sprockets 72 and 73 arranged at the upstream end portion 22a and the downstream end portion 22b of the support frame 22 and wound with the chain 71, and the sprocket 73.
- a servo motor (not shown) is driven.
- the slider 40 can move in the guide rail 30 and can move, for example, to a retracted position 40a (see FIG. 7A) and an advanced position 40b (see FIG. 7D). .
- the bar feeder 20 has a shutter 80 that covers the guide rail 30.
- the shutter 80 is preferably divided in the direction of the feeding axis 21 corresponding to the guide rail 30.
- the shutter 80 has an inner surface 82 with a semicircular cross section.
- a slit 83 through which the blade member 41 of the slider 40 passes is formed between the shutter 80 and the guide rail 30.
- the shutter 80 is movable between an open position 80a and a closed position 80b by a shutter drive mechanism 90.
- the shutter drive mechanism 90 includes a drive shaft 93 that can be pivoted about a pivot axis 92 by an air cylinder 91a and an arm 91b, and an arm 94 that connects the drive shaft 93 and the shutter 80. .
- the shutter 80 can be moved between the open position 80a and the closed position 80b.
- the shutter driving mechanism 90 has at least two hooks 95 for lifting the feed arrow 50 disposed in the guide rail 30 when the shutter 80 is moved from the closed position 80b to the open position 80a. have.
- the hook 95 is preferably detachably connected to the arm 94 by a screw 96 or the like.
- the slider 40 is in the retracted position 40a by the slider driving mechanism 70.
- the shutter 80 is in the closed position 80b by the shutter driving mechanism 90, and thus the slider 40 and the feed arrow 50 are connected to each other via the connecting portions 43 and 54.
- the shutter 80 is prevented from moving to the open position 80a by a shutter stopper 104, which will be described later, in order to prevent the shutter 80 from being lifted or moved when the bar B is rotating. It is preferable (refer FIG. 8).
- the gripper 61 of the clamp device 60 is in the open position 61a.
- the shutter stopper 104 is released (see FIG. 8), and the shutter 80 is moved from the closed position 80b to the open position 80a by the shutter driving mechanism 90, whereby the guide rail 30 is moved. Open upward and retract the feed arrow 50 from the guide rail 30 (see FIG. 6).
- the feed arrow 50 is preferably retracted from the guide rail 30 so as not to rotate, for example, by pressing the feed arrow 50 against the hook 95 using a spring.
- the bar B is supplied from the material shelf 100 to the guide rail 30.
- a method of supplying the bar B from the material shelf 100 to the guide rail 30 will be described in detail later.
- the slider 40 is moved to the advance position 40 b by the slider drive mechanism 70, thereby pushing the rear end portion Ba of the bar B, and the rear end portion Ba of the clamp device 60. Move to the vicinity of the gripper 61.
- the front end portion Bb of the bar B is fed into the through hole 14 of the main shaft 12 of the bar processing machine 10.
- the slider 40 is returned to the retracted position 40a by the slider driving mechanism 70. Further, the shutter 80 is moved from the open position 90 a to the closed position 90 b by the shutter drive mechanism 90, whereby the feed arrow 50 is arranged in the guide rail 30 and the rear end portion 50 a of the feed arrow 50 is connected to the connecting portion 43. , 54 to the slider 40.
- the clamp device 60 is operated to move the pair of grippers 61 from the open position 61a to the closed position 61b to sandwich the bar B, and the bar B is in the feeding direction. Do not move to 21.
- the slider driving mechanism 70 is operated, the slider 40 and the feed arrow 50 are advanced together, and the hole 53 of the finger chuck 52 is engaged with the reduced diameter portion B2 of the rear end portion Ba of the bar B and fixed.
- the clamp device 60 is operated to move the pair of grippers 61 from the closed position 61b to the open position 61a (not shown).
- the slider B and the feed arrow 50 are moved forward together by operating the slider drive mechanism 70, thereby moving the bar B forward.
- the bar B is stopped.
- the slider drive mechanism 70 is actuated again to advance the slider 40, the feed arrow 50, and the bar B.
- the slider drive mechanism 70 is operated to retract the slider 40 and the feed arrow 50, thereby returning the slider 40 together with the feed arrow 50 to the retracted position 40a.
- the material shelf 100 is configured by a plurality of material shelf plates (material shelf portions) 101 provided at intervals along the feeding axis 21.
- the material shelf plate 101 is disposed adjacent to the space between the guide rail portions, and four material shelf plates 101 are provided in this embodiment.
- each material shelf plate 101 has an upper surface 102 on which a plurality of bars B are arranged.
- the plurality of bars B are disposed on the upper surface 102 so as to move toward the guide rail 30 in the lateral direction B2.
- the upper surface 102 of the material shelf plate 101 is inclined downward toward the guide rail 30 so that the plurality of bars B are arranged on the upper surface 102 so as to move toward the guide rail 30.
- Each material shelf plate 101 further includes a stopper 103 that contacts the first bar B3 closest to the guide rail 30.
- the stopper 103 is a protruding portion that protrudes upward from the lower edge of the upper surface 102.
- Each material shelf plate 101 also has a shutter stopper 104 that can be engaged with the shutter 80 so as to prevent the shutter 80 from moving to the open position 80a when the shutter 80 is in the closed position 80b. Is good.
- the material shelf plate 101 is driven by the material shelf driving mechanism 110, whereby the material shelf 100 is moved forward by a position 101 a (see FIG. 11) where the stopper 103 is positioned above the guide rail 30 and the stopper 103 is guided by the guide rail 30. It is possible to move between the retracted positions 101b withdrawn from. Further, when the material shelf plate 101 has the shutter stopper 104, the material shelf plate 101 has a position 101c where the shutter stopper 104 is engaged with the shutter 80 when the shutter 80 is in the closed position 80b (see FIG. 8). It is good that you can move to and stop there.
- a set of timing pulleys 116a and 116b and a timing belt 116c for rotating the shaft 115, and a servo motor 117 for driving the timing pulley 116c are provided.
- an encoder 118 is connected to the drive shaft 115 in order to control the advance position 101 a and the retract position 101 b of the material shelf plate 101.
- the servo motor 117 and the encoder 118 are connected to a controller 119 (see FIG. 1).
- the controller 119 has a function of controlling the slider driving mechanism 70, the shutter driving mechanism 90, the material shelf driving mechanism 110, and a transfer element driving mechanism 130 described later.
- the bar feeder 20 further includes a transfer device 120 that transfers the first bar B3 of the material shelf 100 to the guide rail 30.
- the transfer device 120 includes a plate-shaped transfer element 121, and the transfer element 121 includes a receiving portion 122 that receives the bar B and opens upward, and a side surface 123 that faces the material shelf 100.
- the receiving part 122 is, for example, an upper surface having a V-shaped cross section.
- the transfer element 121 is guided by a guide 124 (see FIG. 2), and an upper position 121a where the receiving portion 122 is located above the guide rail 30 and a lower position 121b where the receiving portion 122 is located below the guide rail 30.
- the upper position 121a is determined so that the first bar B3 placed on the receiving portion 122 does not interfere with the stopper 103 of the material shelf plate 101 that moves between the advance position 101a and the retracted position 101b.
- the side surface 123 functions as a blocking portion that blocks the movement of the second bar B4 that is the second closest from the guide rail 30.
- the transfer element driving device 130 includes a pin 131 extending from the transfer element 121 in the direction of the feeding axis 21, a first arm 132 that can be engaged with the pin 131, and a plurality of first elements.
- a drive shaft 133 connected to the arm 132 and swingable about an axis parallel to the feeding axis 21; a second arm 134 connected to the drive shaft 133; and an air cylinder for swinging the second arm 134 135.
- the air cylinder 135 is operated, the second arm 134, the drive shaft 133, and the first arm 132 are swung, and the transfer element 121 is raised to the upper position 121a. Or can be lowered to the lower position 121b.
- the material shelf plate 101 is in the retracted position 101b, and the transfer element 121 is in the lower position 121b. Further, the shutter 80 is in the open position 80a, and the feed arrow 50 is lifted and is not in the guide rail 30 (see FIG. 6).
- a plurality of bars B are arranged in a line on the upper surface 102 of the material shelf plate 101. Since the material shelf plate 101 is inclined downward toward the guide rail 30, adjacent bars B are in contact with each other, and the first bar B 3 closest to the guide rail 30 is in contact with the stopper 103.
- the material shelf driving mechanism 110 is operated to move the material shelf plate 101 from the retracted position 101b to the advanced position 101a.
- the stopper 103 and the first bar B3 move above the guide rail 30.
- the advance position 101a is determined according to the outer diameter of the bar B, the shape of the transfer element 121, and the like, and is controlled by the encoder 118 (see FIG. 2) and the controller 119 (see FIG. 1).
- the transfer element drive mechanism 130 is operated to raise the transfer element 121 from the lower position 121b to the upper position 121a.
- the first bar B3 is transferred from the upper surface 102 of the material shelf plate 101 to the receiving portion 122 of the transfer element 121, and is lifted to a position above the stopper 103.
- the second bar B4 that is second closest to the guide rail 30 gradually moves on the upper surface 102 while being in contact with the first bar B3.
- 121 abuts on the side surface 123 of 121, and the movement of the second bar B4 is prevented.
- the material shelf driving mechanism 110 is operated, and the material shelf plate 101 is moved from the advance position 101a toward the retracted position 101b. While the material shelf plate 101 moves, the second bar B4 slides on the upper surface 102 of the material shelf plate 101 while being in contact with the side surface 123 of the transfer element 121. The stopper 103 abuts on the second bar B4 after moving under the first bar B3. After the stopper 103 moves under the first bar B3, the transfer element drive mechanism 130 is operated to operate the transfer element 121, and the transfer element 121 is moved from the upper position 121a toward the lower position 121b. Can do.
- the second bar B ⁇ b> 4 moves together with the material shelf plate 101 and moves away from the side surface 123 of the transfer element 121. . Further, by moving the transfer element 121 from the upper position 121a to the lower position 121b, the first bar B3 is transferred from the receiving portion 122 onto the guide rail 30.
- the first bar B3 While moving the first bar B3 to above the guide rail 30, the first bar B3 moves together with the material shelf plate 101, and therefore does not roll on the upper surface 102 of the material shelf plate 101. In addition, while the first bar B3 is transferred from the material shelf plate 101 to the guide rail, the first bar B3 moves substantially in the vertical direction, so that the first bar B3 hardly rolls. As a result, the impact noise and noise that are generated when the bar material falls from the material shelf to the guide rail, rolls on the material shelf, and hits the stopper at the end of the material shelf in the conventional machine are reduced. Can do. Also, the bar B on the material shelf plate 101 including the second bar B4 hardly rolls, and the impact sound generated when rolling on the material shelf and hitting the stopper at the end of the material shelf. And noise can be almost eliminated.
- the above-described operation of transferring the first bar B3 from the material shelf 100 to the guide rail 30 may be automatically performed in order by the controller 119.
- the slider drive mechanism 70 is operated to move the slider 40 together with the feed arrow 50 and the bar B to a little before the retreat position 40a. Further, the clamp device 60 is operated to move the pair of grippers 61 from the open position 61a to the closed position 61b so as to sandwich the bar B so that the bar B does not move in the feeding direction 21 (FIG. 7). (Refer to (f)). Next, the slider drive mechanism 70 is operated, the slider 40 is moved together with the feed arrow 50 to the retracted position 40 a, and the bar B is separated from the feed arrow 50. Next, the shutter 80 is moved from the closed position 80b to the open position 80a by the shutter drive mechanism 90 (see FIG. 7E), thereby opening the guide rail 30 upward and moving the feed arrow 50 to the guide rail 30. (See FIG. 6).
- the magnet 59 having a connection portion similar to the connection portion 54 of the feed arrow 50 at the front end portion 43 of the slider 40 (FIG. 4 ( c)
- the slider drive mechanism 70 is operated, the slider 40 is advanced, the bar B is attracted to the magnet 59, and then the slider 40 is retracted. Thereby, the bar B is completely accommodated in the bar feeder 20 (see FIG. 7C).
- an adsorption member provided with an adsorption pad that adsorbs the bar B using the negative pressure of air may be attached.
- the bar B (B3) is transferred from the guide rail 30 by operating the transfer element driving mechanism 130 and moving the transfer element 121 from the lower position 121b toward the upper position 121a. Transfer to the receiving part 122 of the element 121.
- the material shelf drive mechanism 110 is operated to move the material shelf plate 101 from the retracted position 101b to the advanced position 101a.
- the transfer element drive mechanism 130 is operated to lower the transfer element 121 from the upper position 121 a to the lower position 121 b, so that the bar B (B 3) is received from the receiving portion 122. Place on top surface 102 of shelf plate 101.
- the material shelf driving mechanism 110 is operated to move the material shelf plate 101 from the advance position 101a to the retracted position 101b.
- the bar B (B3) in the guide rail 30 can be easily moved onto the upper surface 102 of the material shelf plate 101.
- the above-described operation of moving the bar B (B3) in the guide rail 30 to the material shelf 100 may be automatically performed in order by the controller 119.
- the bar B (B3) in the guide rail 30 is moved to the material shelf plate 101, the bar B may or may not be on the material shelf plate 101.
- the bar B may be replaced with the feed arrow 50 in the operation of moving the bar B to the material shelf 100.
- the bar B3 should be replaced with the feed arrow 50.
- the feed element 50 is moved from the guide rail 30 by operating the transfer element drive mechanism 130 and moving the transfer element 121 from the lower position 121b toward the upper position 121a. Transfer to the receiving part 122 of the element 121.
- the material shelf drive mechanism 110 is operated to move the material shelf plate 101 from the retracted position 101b to the advanced position 101a.
- the transfer element driving mechanism 130 is operated to lower the transfer element 121 from the upper position 121a to the lower position 121b, whereby the feed arrow 50 (B3) is received from the receiving portion 122. Place on top surface 102 of shelf plate 101.
- the material shelf driving mechanism 110 is operated to move the material shelf plate 101 from the advance position 101a to the retracted position 101b.
- the feed arrow 50 (B3) in the guide rail 30 can be easily moved onto the upper surface 102 of the material shelf plate 101.
- the above-described operation of moving the feed arrow 50 (B3) to the material shelf 100 may be automatically performed in order by the controller 119.
- the bar B may or may not be on the material shelf plate 101.
- the material shelf plate (material shelf portion) 101 of the material shelf 100 has moved between the advance position 101a and the retracted position 101b.
- the material shelf plate 101 has a portion closer to the guide rail and Only the portion (material shelf portion) that is divided into the farther portion and closer to the guide rail may move between the advance position 101a and the retracted position 101b.
- the upper surface 102 of the material shelf plate 101 is inclined on the lower side toward the guide rail 30, so that the plurality of bars B are arranged on the upper surface 102 so as to move toward the guide rail 30.
- the upper surface 102 may be flat or inclined upward toward the guide rail 30 and the bars on the upper surface 102 may be arranged to move toward the guide rail by another device.
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Abstract
Description
20 棒材供給機
21 給送軸線
30 ガイドレール
50 送り矢
80 シャッタ
100 材料棚
101 材料棚プレート(材料棚部分)
101a 前進位置
101b 引込み位置
102 上面
103 ストッパ
104 シャッタストッパ
110 材料棚駆動機構
119 コントローラ
121 移送要素
122 受け部
123 側面(阻止部)
121a 上位置
121b 下位置
B 棒材
B1 長手方向軸線
B2 横方向
B3 第1の棒材
B4 第2の棒材 DESCRIPTION OF
121a
Claims (9)
- 棒材をその長手方向軸線と一致する給送軸線に沿って棒材加工機に給送する棒材供給機であって、
1本の棒材を上方から受入れ、受入れた棒材を給送軸線に沿って案内するガイドレールと、
材料棚と、を有し、前記材料棚は、複数の棒材がその横方向にガイドレールに向かって移動するように配置される上面を有する材料棚部分を有し、前記材料棚部分は、前記ガイドレールに最も近い第1の棒材に当接するストッパを有し、
さらに、前記ガイドレールから2番目に近い第2の棒材の移動を阻止する阻止部と、
前記第1の棒材を前記ガイドレールに移送する移送要素と、を有し、
前記材料棚部分は、前記ストッパが前記ガイドレールの上方に位置する前進位置と、前記ストッパが前記ガイドレールから引込んだ引込み位置との間を移動可能であり、
前記移送要素は、1本の棒材を受けるように上方に開放した受け部を有し、前記移送要素は、前記受け部が前記ガイドレールの上方に位置する上位置と、前記受け部が前記ガイドレールの下方に位置する下位置との間を移動可能であり、
前記材料棚部分を引込み位置から前進位置に移動させた後、前記移送要素を下位置から上位置に移動させることによって、前記移送要素の受け部が前記第1の棒材を前記材料棚から受取り、且つ、前記阻止部が前記第2の棒材の移動を阻止し、
前記材料棚部分を前進位置から引込み位置に移動させた後、前記移送要素を上位置から下位置に移動させることによって、前記移送要素の受け部が前記第1の棒材を前記ガイドレールの上に載せることを特徴とする、棒材供給機。 A bar feeder that feeds a bar to a bar machine along a feed axis that coincides with its longitudinal axis,
A guide rail that receives one bar from above and guides the received bar along the feed axis;
A material shelf, and the material shelf includes a material shelf portion having a top surface on which a plurality of bars are arranged to move in the lateral direction toward the guide rail, and the material shelf portion includes: A stopper abutting on the first bar closest to the guide rail;
Further, a blocking portion for blocking the movement of the second bar closest to the second from the guide rail,
A transfer element for transferring the first bar to the guide rail,
The material shelf portion is movable between a forward position where the stopper is located above the guide rail and a retracted position where the stopper is retracted from the guide rail.
The transfer element has a receiving part opened upward so as to receive a single bar, and the transfer element has an upper position where the receiving part is located above the guide rail, and the receiving part is provided with the receiving part. It can move between the lower position located below the guide rail,
After the material shelf portion is moved from the retracted position to the advanced position, the transfer element receives the first bar from the material shelf by moving the transfer element from the lower position to the upper position. And the blocking part prevents the movement of the second bar,
After the material shelf portion is moved from the advanced position to the retracted position, the transfer element is moved from the upper position to the lower position so that the receiving portion of the transfer element causes the first bar to be moved above the guide rail. A bar feeder that is mounted on the bar. - 前記移送要素は、さらに、前記材料棚の側の側面を有し、前記側面は、前記阻止部として機能することを特徴とする、請求項1に記載の棒材供給機。 The bar feeder according to claim 1, wherein the transfer element further has a side surface on the material shelf side, and the side surface functions as the blocking portion.
- 前記材料棚全体が前進位置と引込み位置の間を移動することを特徴とする、請求項1又は2に記載の棒材供給機。 The bar feeder according to claim 1 or 2, wherein the entire material shelf moves between an advance position and a retracted position.
- さらに、前記材料棚部分を駆動する材料棚駆動機構と、前記材料棚駆動機構に接続されたコントローラと、を有し、前記コントローラは、棒材の径に応じて、前記材料棚部分の前進位置を変化させることを特徴とする、請求項1~3の何れか1項に記載の棒材供給機。 Furthermore, the material shelf drive mechanism that drives the material shelf part, and a controller connected to the material shelf drive mechanism, the controller, the advance position of the material shelf part according to the diameter of the bar The bar feeder according to any one of claims 1 to 3, wherein the bar is changed.
- 前記材料棚部分の上面は、前記ガイドレールに向って下方に傾斜することを特徴とする、請求項1~4の何れか1項に記載の棒材供給機。 The bar feeder according to any one of claims 1 to 4, wherein an upper surface of the material shelf portion is inclined downward toward the guide rail.
- 更に、前記ガイドレールを覆う開閉可能なシャッタを有し、
前記材料棚部分は、前記シャッタが閉位置にあるときに前記シャッタが開位置に移動することを阻止するように前記シャッタに係合可能なシャッタストッパを有し、前記材料棚部分は、前記シャッタストッパが前記シャッタに係合する位置まで移動可能であることを特徴とする、請求項1~5の何れか1項に記載の棒材供給機。 Furthermore, it has a shutter that can be opened and closed to cover the guide rail,
The material shelf portion includes a shutter stopper that can be engaged with the shutter so as to prevent the shutter from moving to the open position when the shutter is in the closed position, and the material shelf portion includes the shutter The bar feeder according to any one of claims 1 to 5, wherein the stopper is movable to a position where the stopper is engaged with the shutter. - 棒材をその長手方向軸線と一致する給送軸線に沿って棒材加工機に給送する棒材供給機であって、
1本の棒材を上方から受入れ、受入れた棒材を給送軸線に沿って案内するガイドレールと、
材料棚と、を有し、前記材料棚は、棒材が配置される上面を有する材料棚部分を有し、前記材料棚部分は、棒材が前記ガイドレールに最も近いところに位置するときに棒材に当接するストッパを有し、
さらに、前記ガイドレール内の棒材を移送する移送要素を有し、
前記材料棚部分は、前記ストッパが前記ガイドレールの上方に位置する前進位置と、前記ストッパが前記ガイドレールから引込んだ引込み位置との間を移動可能であり、
前記移送要素は、1本の棒材を受けるように上方に開放した受け部を有し、前記移送要素は、前記受け部が前記ガイドレールの上方に位置する上位置と、前記受け部が前記ガイドレールの下方に位置する下位置との間を移動可能であり、
前記移送要素を下位置から上位置に移動させることによって、前記移送要素の受け部が1本の棒材を前記ガイドレールから受取り、
前記材料棚部分を引込み位置から前進位置に移動させた後、前記移送要素を上位置から下位置に移動させることによって、前記移送要素の受け部が前記棒材を前記材料棚部分の上に載せることを特徴とする、棒材供給機。 A bar feeder that feeds a bar to a bar machine along a feed axis that coincides with its longitudinal axis,
A guide rail that receives one bar from above and guides the received bar along the feed axis;
A material shelf, and the material shelf has a material shelf part having an upper surface on which the bar is arranged, and the material shelf part is located when the bar is located closest to the guide rail. It has a stopper that contacts the bar,
And a transfer element for transferring the bar in the guide rail,
The material shelf portion is movable between a forward position where the stopper is located above the guide rail and a retracted position where the stopper is retracted from the guide rail.
The transfer element has a receiving part opened upward so as to receive a single bar, and the transfer element has an upper position where the receiving part is located above the guide rail, and the receiving part is provided with the receiving part. It can move between the lower position located below the guide rail,
By moving the transfer element from the lower position to the upper position, the receiving portion of the transfer element receives one bar from the guide rail,
After the material shelf portion is moved from the retracted position to the advanced position, the transfer element is moved from the upper position to the lower position so that the receiving portion of the transfer element places the bar on the material shelf portion. A bar feeder. - 前記移送要素を下位置から上位置に移動させることによって、前記移送要素の受け部が1本の棒材を前記ガイドレールから受取る動作、及び、前記材料棚部分を引込み位置から前進位置に移動させた後、前記移送要素を上位置から下位置に移動させることによって、前記移送要素の受け部が前記棒材を前記材料棚部分の上に載せる動作が、順番に自動的に行われるように制御するコントローラを更に有することを特徴とする、請求項7に記載の棒材供給機。 By moving the transfer element from the lower position to the upper position, the receiving portion of the transfer element receives one bar from the guide rail, and moves the material shelf portion from the retracted position to the advanced position. After that, by moving the transfer element from the upper position to the lower position, the receiving portion of the transfer element is controlled so that the operation of placing the bar on the material shelf portion is automatically performed in order. The bar feeder according to claim 7, further comprising a controller.
- 棒材をその長手方向軸線と一致する給送軸線に沿って棒材加工機に給送する棒材供給機であって、
1本の棒材を上方から受入れ、受入れた棒材を給送軸線に沿って案内するガイドレールと、
前記ガイドレール内の棒材の後端部分を押すことによって棒材を棒材加工機に給送する取外し可能な送り矢と、
材料棚と、を有し、前記材料棚は、棒材が配置される上面を有する材料棚部分を有し、前記材料棚部分は、棒材が前記ガイドレールに最も近いところに位置するときに棒材に当接するストッパを有し、
さらに、前記ガイドレール内の棒材を移送する移送要素を有し、
前記材料棚部分は、前記ストッパが前記ガイドレールの上方に位置する前進位置と、前記ストッパが前記ガイドレールから引込んだ引込み位置との間を移動可能であり、
前記移送要素は、1本の棒材を受けるように上方に開放した受け部を有し、前記移送要素は、前記受け部が前記ガイドレールの上方に位置する上位置と、前記受け部が前記ガイドレールの下方に位置する下位置との間を移動可能であり、
前記移送要素を下位置から上位置に移動させることによって、前記移送要素の受け部が前記送り矢を前記ガイドレールから受取り、
前記材料棚部分を引込み位置から前進位置に移動させた後、前記移送要素を上位置から下位置に移動させることによって、前記移送要素の受け部が前記送り矢を前記材料棚部分の上に載せることを特徴とする、棒材供給機。 A bar feeder that feeds a bar to a bar machine along a feed axis that coincides with its longitudinal axis,
A guide rail that receives one bar from above and guides the received bar along the feed axis;
A removable feed arrow that feeds the bar to the bar processing machine by pushing the rear end portion of the bar in the guide rail,
A material shelf, and the material shelf has a material shelf part having an upper surface on which the bar is arranged, and the material shelf part is located when the bar is located closest to the guide rail. It has a stopper that contacts the bar,
And a transfer element for transferring the bar in the guide rail,
The material shelf portion is movable between a forward position where the stopper is located above the guide rail and a retracted position where the stopper is retracted from the guide rail.
The transfer element has a receiving part opened upward so as to receive a single bar, and the transfer element has an upper position where the receiving part is located above the guide rail, and the receiving part is provided with the receiving part. It can move between the lower position located below the guide rail,
By moving the transfer element from a lower position to an upper position, a receiving portion of the transfer element receives the feed arrow from the guide rail;
After the material shelf portion is moved from the retracted position to the advanced position, the transfer element is moved from the upper position to the lower position so that the receiving portion of the transfer element places the feeding arrow on the material shelf portion. A bar feeder.
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JP2014536536A JP5904683B2 (en) | 2012-09-24 | 2012-09-24 | Bar feeder |
PCT/JP2012/074409 WO2014045442A1 (en) | 2012-09-24 | 2012-09-24 | Bar stock feeder |
KR1020157010549A KR101631422B1 (en) | 2012-09-24 | 2012-09-24 | Bar stock feeder |
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PCT/JP2012/074409 WO2014045442A1 (en) | 2012-09-24 | 2012-09-24 | Bar stock feeder |
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Cited By (9)
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EP2939767A3 (en) * | 2014-04-28 | 2015-12-09 | Index-Werke GmbH & Co. KG Hahn & Tessky | Material rod drawer magazine |
CN107101502A (en) * | 2017-06-22 | 2017-08-29 | 河南科技大学 | A kind of induction furnace feeding device that production is forged and pressed for bar |
CN107297646A (en) * | 2017-07-31 | 2017-10-27 | 无锡厚发自动化设备有限公司 | A kind of charging method for peeling equipment feed mechanism |
CN108213498A (en) * | 2017-12-29 | 2018-06-29 | 王国庆 | A kind of axial hole automatic machining device for bar |
IT201700104231A1 (en) * | 2017-09-18 | 2019-03-18 | Top Automazioni S R L | APPARATUS FOR FOOD BARS |
IT201700104237A1 (en) * | 2017-09-18 | 2019-03-18 | Top Automazioni S R L | APPARATUS FOR FOOD BARS |
CN111055127A (en) * | 2019-12-24 | 2020-04-24 | 江苏吴通物联科技有限公司 | Bar processing equipment |
CN114310437A (en) * | 2022-01-05 | 2022-04-12 | 山东新景机械有限公司 | Dry type short rod type automatic feeder |
JP2022078465A (en) * | 2020-11-13 | 2022-05-25 | 育良精機株式会社 | Rod supply machine |
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CN109396927B (en) * | 2018-11-09 | 2020-04-28 | 亚太泵阀有限公司 | Automatic feeding and discharging device of numerical control lathe for impeller of submersible pump |
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EP2939767A3 (en) * | 2014-04-28 | 2015-12-09 | Index-Werke GmbH & Co. KG Hahn & Tessky | Material rod drawer magazine |
CN107101502A (en) * | 2017-06-22 | 2017-08-29 | 河南科技大学 | A kind of induction furnace feeding device that production is forged and pressed for bar |
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CN111055127A (en) * | 2019-12-24 | 2020-04-24 | 江苏吴通物联科技有限公司 | Bar processing equipment |
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CN114310437A (en) * | 2022-01-05 | 2022-04-12 | 山东新景机械有限公司 | Dry type short rod type automatic feeder |
Also Published As
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KR101631422B1 (en) | 2016-06-16 |
JP5904683B2 (en) | 2016-04-20 |
KR20150059785A (en) | 2015-06-02 |
JPWO2014045442A1 (en) | 2016-08-18 |
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