JPH06305559A - Driving gear for pallet flow rack - Google Patents
Driving gear for pallet flow rackInfo
- Publication number
- JPH06305559A JPH06305559A JP9591993A JP9591993A JPH06305559A JP H06305559 A JPH06305559 A JP H06305559A JP 9591993 A JP9591993 A JP 9591993A JP 9591993 A JP9591993 A JP 9591993A JP H06305559 A JPH06305559 A JP H06305559A
- Authority
- JP
- Japan
- Prior art keywords
- pallet
- dog
- arm
- rod
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Special Conveying (AREA)
- Reciprocating Conveyors (AREA)
- Attitude Control For Articles On Conveyors (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、無動力で鉛直荷重は支
持し水平方向の１方向に移動自在であって、先入、先出
方式にパレットを移動するパレットフローラックの駆動
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pallet flow rack drive device which is unpowered, supports vertical loads, is movable in one horizontal direction, and moves pallets in a first-in first-out system.
【０００２】[0002]
【従来の技術】例えば、倉庫に設置された２列の無動力
のローラコンベア上のパレットを先入、先出方式に管理
するラックであって、別のチェンコンベアや往復運動す
るロッドで順送りし、取出側端部より順次隙間なく保管
する技術は知られている。2. Description of the Related Art For example, a rack for managing pallets on two rows of non-powered roller conveyors installed in a warehouse in a first-in, first-out system, which is sequentially fed by another chain conveyor or a reciprocating rod, A technique is known in which storage is sequentially performed from the end on the take-out side without a gap.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、倉庫の
性格から、上記の技術は信頼性が高く、かつ価格を低く
する必要があるため、荷を順送りする場合、となり同志
の荷が接触したり、荷同士の押し合いのために傷付けた
りするトラブルが発生していた。However, due to the nature of the warehouse, the above technology requires high reliability and low price. Therefore, when the loads are forwarded, the loads of the other workers come into contact with each other, There was a problem such as scratches due to the pressing of the loads.
【０００４】したがって、本発明は、荷同士が僅かの間
隔を取って保管される非接触タイプの、トラブルのない
構造簡単なパレットフローラックの駆動装置を提供する
事を目的としている。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a non-contact type pallet flow rack drive device having a simple structure and having no trouble, in which loads are stored with a slight gap therebetween.
【０００５】[0005]
【課題を解決するための手段】本発明によれば、無動力
で鉛直荷重は支持し水平方向の１方向に移動自在であっ
て、先入、先出方式にパレットを移動するパレットフロ
ーラックの駆動装置において、パレットの搬送方向に水
平に移動する駆動装置を備えたロッドを設け、そのロッ
ドに、直線部ａの前端を枢着しその直線部ａの他端はほ
ぼ直角に上方に曲げてドグ部ｂを形成し、さらに後方に
水平に曲げ端部を下方に曲げた水平部ｃとで構成したド
グアームと、そのドグアームと交差するように直線部ｄ
の後端を前記ロッドに枢着し、前端に水平部ｅと屈曲部
ｆとを有するセンサアームを設け、前記ドグアームの直
線部ａを転動するローラを前記センサアームの直線部ｄ
に設けると共に、前記ドグアームを上方に付勢するばね
を設けて構成した複数のドグユニットを設けている。According to the present invention, a pallet flow rack for driving a pallet in a first-in first-out system, which is unpowered, supports a vertical load, and is movable in one horizontal direction. In the apparatus, a rod provided with a drive device that moves horizontally in the conveying direction of the pallet is provided, the front end of the linear portion a is pivotally attached to the rod, and the other end of the linear portion a is bent upward at a substantially right angle to form a dog. A dog arm having a horizontal portion c formed by forming a portion b and further horizontally bending the end portion downward, and a straight portion d that intersects with the dog arm.
A rear end of the sensor is pivotally attached to the rod, a sensor arm having a horizontal portion e and a bent portion f is provided at the front end, and a roller rolling on a straight portion a of the dog arm is connected to a straight portion d of the sensor arm.
And a plurality of dog units each having a spring for urging the dog arm upward.
【０００６】[0006]
【作用】上記のように構成されたパレットフローラック
の駆動装置において、パレットを搬送する方向に水平に
移動するロッドに枢着され、ばねで上方に付勢されたド
グアームのドグ部ｂがパレットを押して搬送方向に前進
させる。そして、ドグアームの直線部ａでローラを介し
て押し上げられたセンサアームの前端の屈曲部ｆが前方
にあるパレットに当たると、センサアームはロッドで前
進しているのでその屈曲部ｆは前方のパレットの下に入
り、さらに水平部ｅがパレットの下に入ってセンサロッ
ドのローラがドグアームの直線部ａを押し下げるので、
ドグ部ｂはパレットからはずれてパレットは停止する。In the pallet flow rack driving apparatus configured as described above, the dog portion b of the dog arm pivotally attached to the rod that moves horizontally in the pallet conveying direction and biased upward by the spring moves the pallet to the pallet. Push to advance in the transport direction. Then, when the bent portion f at the front end of the sensor arm pushed up by the linear portion a of the dog arm hits the pallet in the front, the sensor arm is moved forward by the rod, so that the bent portion f of the front pallet is moved. As the horizontal part e goes under the pallet and the roller of the sensor rod pushes down the straight part a of the dog arm,
The dog portion b comes off the pallet and the pallet stops.
【０００７】そして、ロッドストロークの終りでロッド
の駆動装置がロッドを元の位置に戻して同様の搬送駆動
を繰返す。Then, at the end of the rod stroke, the rod driving device returns the rod to the original position and repeats the same conveyance drive.
【０００８】[0008]
【実施例】以下、図面を参照して、本発明の実施例を説
明する。Embodiments of the present invention will be described below with reference to the drawings.
【０００９】図１および図２において、無動力のローラ
コンベア１０、１０の間には搬送方向に移動自在にロッ
ド１が設けられ、そのロッド１には油圧シリンダ２が枢
着され、図示しない制御装置でロッドを一定ストローク
の往復駆動させるよう構成されている。In FIGS. 1 and 2, a rod 1 is provided between the unpowered roller conveyors 10 and 10 so as to be movable in the conveying direction, and a hydraulic cylinder 2 is pivotally mounted on the rod 1 to control it (not shown). The device is configured to reciprocally drive the rod with a constant stroke.
【００１０】また、そのロッド１にはドグアーム４とセ
ンサアーム５とがそれぞれ枢着され、全体を符号３で示
すドグユニットを構成している。A dog arm 4 and a sensor arm 5 are pivotally attached to the rod 1, respectively, to form a dog unit generally designated by reference numeral 3.
【００１１】図３を参照して、直線部ａとドグ部ｂと水
平部ｃとで構成されたドグアーム４は枢軸７でロッド１
に枢着され、直線部ｄと水平部ｅと屈曲部ｆとで構成さ
れたセンサアーム５は枢軸８でロッド１に枢着されてい
る。Referring to FIG. 3, a dog arm 4 composed of a straight portion a, a dog portion b and a horizontal portion c has a pivot 7 and a rod 1.
A sensor arm 5 which is pivotally attached to the rod 1 and which is composed of a straight portion d, a horizontal portion e, and a bent portion f is pivotally attached to the rod 1 by a pivot 8.
【００１２】そして、センサアーム５の直線部ｄに取付
けられたローラ６はドグアーム４の直線部ａ上を転動す
るよう構成され、ドグアーム４はばね９で上方に付勢さ
れている。The roller 6 attached to the straight portion d of the sensor arm 5 is configured to roll on the straight portion a of the dog arm 4, and the dog arm 4 is biased upward by a spring 9.
【００１３】したがって、図４と図５、図６をも参照し
て、パレットＰ２をドグアーム４で搬送してきた場合前
方にパレットＰ１があるとセンサアーム５の屈曲部ｆに
続いて水平部ｅがパレットＰ１の下側に入り、ローラ６
がドグアーム４を下方に押してドグアーム４とパレット
Ｐ１との係合を解除するので、パレットＰ２はパレット
Ｐ１との間に僅かの隙間をおいて停止する。Therefore, referring also to FIGS. 4, 5 and 6, when the pallet P2 is conveyed by the dog arm 4 and there is the pallet P1 in front of the pallet P2, the horizontal portion e follows the bent portion f of the sensor arm 5. Enter the lower side of pallet P1 and press roller 6
Pushes the dog arm 4 downward to release the engagement between the dog arm 4 and the pallet P1, so that the pallet P2 stops with a slight gap between it and the pallet P1.
【００１４】そして、ロッド１が油圧シリンダ２に引か
れて戻る場合は、図７および図８を参照して、センサア
ーム５はパレットＰの前部に当たって下方に押されてパ
レットＰの下を通り、ドグユニットＢはドグアーム４の
ドグ部ｂがパレットの前端に当たり下がるので、パレッ
トＰの下を通ってドグユニットＢがパレットＰのしたに
入り、次ぎのストロークで前進する。When the rod 1 is pulled back by the hydraulic cylinder 2 and returns, referring to FIGS. 7 and 8, the sensor arm 5 hits the front part of the pallet P and is pushed downward to pass under the pallet P. In the dog unit B, since the dog portion b of the dog arm 4 hits the front end of the pallet, the dog unit B passes under the pallet P, enters the pallet P, and advances in the next stroke.
【００１５】図９は、本発明の別の実施例を示し、ロッ
ド１１をチェンまたはワイヤを介して油圧シリンダ２で
駆動し、リタンをスプリング１０で行うよう構成したこ
と以外第１実施例と同じで、シリンダおよび全体の長さ
を短くできる利点がある。FIG. 9 shows another embodiment of the present invention, which is the same as the first embodiment except that the rod 11 is driven by the hydraulic cylinder 2 via the chain or wire and the return is performed by the spring 10. Therefore, there is an advantage that the length of the cylinder and the whole can be shortened.
【００１６】また、ロッドに代えて可とう性のチェン等
を使用でき、駆動装置もラック＆ピニオンやボールスク
リュウ等でもよい。A flexible chain or the like may be used instead of the rod, and the drive unit may be a rack and pinion, a ball screw or the like.
【００１７】図１０はドグユニットの別の実施例を示
し、センサアーム１２とドグアーム１３とをそれぞれの
直線部で回動自在にピン１５で連結し、ドグアームの一
端をロッドに枢着し、センサアームの一端を固定面にロ
ーラ１４ａを介し転動するようにしたものである。FIG. 10 shows another embodiment of the dog unit, in which the sensor arm 12 and the dog arm 13 are rotatably connected by respective linear portions by a pin 15, and one end of the dog arm is pivotally attached to the rod to detect the sensor. One end of the arm rolls on a fixed surface via a roller 14a.
【００１８】また、図１１はドグユニットの他の実施例
を示し、図１０のドグユニットと逆にドグアーム１３の
一端にローラ１４ｂを設け、センサアーム１２の一端を
枢着している。FIG. 11 shows another embodiment of the dog unit. In contrast to the dog unit shown in FIG. 10, a roller 14b is provided at one end of the dog arm 13 and one end of the sensor arm 12 is pivotally attached.
【００１９】図１２はドグユニットのその他の実施例を
示し、センサアーム１２とドグアーム１３との一端にそ
れぞれローラ１４ａと１４ｂとを設け、２つのアームを
回動自在に連結するピン１５をガイドするガイド１６を
ロッドに固定している。FIG. 12 shows another embodiment of the dog unit, in which the sensor arm 12 and the dog arm 13 are provided with rollers 14a and 14b respectively at one ends thereof to guide a pin 15 for rotatably connecting the two arms. The guide 16 is fixed to the rod.
【００２０】これら図１０〜図１２のガイドユニットは
作用効果共に同様で、設置場所のレイアウトで選択すれ
ばよい。The guide units shown in FIGS. 10 to 12 are similar in operation and effect, and may be selected according to the layout of the installation place.
【００２１】[0021]
【発明の効果】本発明は、以上説明したように構成され
ているので、先入、先出管理をするパレットフローラッ
クにおいて、確実にパレットを搬送する事ができ、その
駆動装置は構造簡単で保守管理が容易であり、荷を傷付
けない。Since the present invention is configured as described above, it is possible to reliably transport pallets in a pallet flow rack that manages first-in and first-out, and its drive device has a simple structure and maintenance. It is easy to manage and does not damage the load.
【図１】本発明の一実施例を示すフローラックの駆動装
置。FIG. 1 is a flow rack drive device showing an embodiment of the present invention.
【図２】図１のＸ矢視図。FIG. 2 is a view on arrow X in FIG.
【図３】図２のドグユニットの拡大図。FIG. 3 is an enlarged view of the dog unit shown in FIG.
【図４】図３の作動を説明する図。FIG. 4 is a diagram for explaining the operation of FIG.
【図５】図２のラック終点付近での状態を示す模式図。FIG. 5 is a schematic diagram showing a state near the end point of the rack in FIG.
【図６】図５のラック終点でパレット停止の作動を説明
する図。FIG. 6 is a diagram illustrating an operation of stopping a pallet at the end point of the rack in FIG.
【図７】ロッドの前進方向ストロークの終りの状態を示
す図。FIG. 7 is a view showing a state at the end of the forward stroke of the rod.
【図８】ロッドが図７の状態から戻ったときの状態を示
す図。8 is a view showing a state when the rod returns from the state of FIG. 7.
【図９】本発明の別の実施例を示すフローラック駆動装
置の側面図。FIG. 9 is a side view of a flow rack driving device showing another embodiment of the present invention.
【図１０】ドグユニットの別の実施例を示す側面図。FIG. 10 is a side view showing another embodiment of the dog unit.
【図１１】ドグユニットの他の実施例を示す側面図。FIG. 11 is a side view showing another embodiment of the dog unit.
【図１２】ドグユニットのその他の実施例を示す側面
図。FIG. 12 is a side view showing another embodiment of the dog unit.
１、１１…ロッド ２…油圧シリンダ ３…ドグユニット ４、１３…ドグアーム ５、１２…センサアーム ６、１４…ローラ ７、８…枢軸 ９、１０…ばね Ｐ…パレット 1, 11 ... Rod 2 ... Hydraulic cylinder 3 ... Dog unit 4, 13 ... Dog arm 5, 12 ... Sensor arm 6, 14 ... Roller 7, 8 ... Axis 9, 10 ... Spring P ... Pallet
Claims (1)
方向に移動自在であって、先入、先出方式にパレットを
移動するパレットフローラックの駆動装置において、パ
レットの搬送方向に水平に移動する駆動装置を備えたロ
ッドを設け、そのロッドに、直線部ａの前端を枢着しそ
の直線部ａの他端はほぼ直角に上方に曲げてドグ部ｂを
形成し、さらに後方に水平に曲げ端部を下方に曲げた水
平部ｃとで構成したドグアームと、そのドグアームと交
差するように直線部ｄの後端を前記ロッドに枢着し、前
端に水平部ｅと屈曲部ｆとを有するセンサアームを設
け、前記ドグアームの直線部ａを転動するローラを前記
センサアームの直線部ｄに設けると共に、前記ドグアー
ムを上方に付勢するばねを設けて構成した複数のドグユ
ニットを設けたことを特徴とするパレットフローラック
の駆動装置。1. An unpowered, vertical load-supporting, horizontal 1
In a pallet flow rack drive device that is movable in any direction and that moves pallets in a first-in / first-out system, a rod having a drive device that horizontally moves in the pallet transport direction is provided, and a linear portion is provided on the rod. A dog arm composed of a front end of a, a straight part of which is bent at the other end at a substantially right angle upward to form a dog part b, and a rear part of which is horizontally bent and a horizontal part of which is bent downward. And a rear end of the straight part d is pivotally attached to the rod so as to intersect with the dog arm, and a sensor arm having a horizontal part e and a bent part f is provided at the front end to roll the straight part a of the dog arm. A driving device for a pallet flow rack, characterized in that a plurality of dog units each having a roller provided on the straight portion d of the sensor arm and a spring for urging the dog arm upward are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9591993A JP2578566B2 (en) | 1993-04-22 | 1993-04-22 | Pallet flow rack drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9591993A JP2578566B2 (en) | 1993-04-22 | 1993-04-22 | Pallet flow rack drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06305559A true JPH06305559A (en) | 1994-11-01 |
| JP2578566B2 JP2578566B2 (en) | 1997-02-05 |
Family
ID=14150692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9591993A Expired - Lifetime JP2578566B2 (en) | 1993-04-22 | 1993-04-22 | Pallet flow rack drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2578566B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08294883A (en) * | 1995-04-26 | 1996-11-12 | Enshu Ltd | Articulated arm type conveying method |
| JP2011098811A (en) * | 2009-11-05 | 2011-05-19 | Honda Motor Co Ltd | Conveyor device and conveying device |
-
1993
- 1993-04-22 JP JP9591993A patent/JP2578566B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08294883A (en) * | 1995-04-26 | 1996-11-12 | Enshu Ltd | Articulated arm type conveying method |
| JP2011098811A (en) * | 2009-11-05 | 2011-05-19 | Honda Motor Co Ltd | Conveyor device and conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2578566B2 (en) | 1997-02-05 |
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