JPS6145105Y2 - - Google Patents

Description

【考案の詳細な説明】 〔技術分野〕 本考案は放射状に配した複数個の把持爪を具
え、被把持物の種類に応じて把持爪を選択しうる
把持具に関する。[Detailed Description of the Invention] [Technical Field] The present invention relates to a gripping tool that includes a plurality of radially arranged gripping claws and can select the gripping claws depending on the type of the object to be grasped.

〔背景技術〕[Background technology]

例えば乾式工法の建築物で、壁、床体、屋根体
等として用いる建築用パネルは、建物の種類、使
用場所に応じてその枠材には、金属、木質材が使
い分けられ、又金属の場合にも、鋼の他、軽量金
属がときに使用される。また建築用パネルはその
生産過程において、積上げ、次工程への搬出等の
ために、把持し持上げることが必要となる。この
とき建築用パネルを把持する把持具は、従来、例
えば実開昭57−67031号明細書が開示するごと
く、把持具には１つの把持爪しか設けられておら
ず、被把持物の種類に応じた使い分けができず、
又強いて使い分けるためには、その都度ボルトの
着脱等によつて取り換える必要があり、作業能率
に劣るものであつた。 For example, for architectural panels used for walls, floors, roofs, etc. in dry construction buildings, metal or wood can be used as the frame material depending on the type of building and the location of use. In addition to steel, lightweight metals are sometimes used. Furthermore, during the production process, architectural panels need to be grasped and lifted in order to be stacked up, transported to the next process, etc. At this time, the gripping tool for gripping the construction panel has conventionally been provided with only one gripping claw, as disclosed in, for example, Japanese Utility Model Application No. 57-67031. Not being able to use it properly,
In addition, in order to use different parts, it is necessary to replace them each time by attaching and detaching bolts, which results in poor work efficiency.

〔考案の目的〕[Purpose of invention]

本考案は、複数個の把持爪を有し、被把持物の
種類に応じて使い分けでき、前記問題点を解決し
うる把持具の提供を目的としている。 The present invention aims to provide a gripping tool that has a plurality of gripping claws, can be used selectively depending on the type of object to be gripped, and can solve the above-mentioned problems.

〔考案の開示〕[Disclosure of invention]

以下本考案の把持具１１が、搬送装置１から、
被搬送物Ｐを持上げて搬出しうる把持装置１０に
用いられた場合を例にとり、その一実施例を図面
に基づき説明する。 Hereinafter, the gripping tool 11 of the present invention is transferred from the conveying device 1 to
One embodiment of the present invention will be described with reference to the drawings, taking as an example a case in which the present invention is used in a gripping device 10 that can lift and carry out a conveyed object P.

搬送装置１は、第１、第２の縦送りゴンベヤ
２，３と、横送りコンベヤ４と、支持台５とを基
枠２１に配するとともに、横送り具６を具え、横
送りされる被把持物Ｐを支持台５上に縦送りでき
る。 The conveying device 1 has first and second vertical conveyors 2, 3, a horizontal conveyor 4, and a support stand 5 disposed on a base frame 21, and is equipped with a horizontal conveying tool 6 to carry objects to be conveyed horizontally. The object P to be held can be conveyed vertically onto the support stand 5.

又把持装置１０は、前記支持台５上方で架け渡
したレール４１を移動する台車４２に昇降台４３
を取付けるとともに、該昇降台４３に、本考案に
係る把持具１１を取付けており、又昇降台４３
は、台車４２に倒立したシリンダ４５によつて昇
降する。 Furthermore, the gripping device 10 has a lifting platform 43 attached to a cart 42 that moves on a rail 41 spanning above the support platform 5.
At the same time, the gripping tool 11 according to the present invention is attached to the lifting table 43.
is raised and lowered by an inverted cylinder 45 on a truck 42.

把持具１１は、前記昇降台４３の向き合う側面
両側に設けた垂下板５１間に架設する横板５２に
互いに向き合わせて取付けられ、該把持具１１
は、その把持爪１３が進退することにより、その
間で被把持物Ｐを挟持し把持できる。 The gripping tools 11 are attached facing each other to horizontal plates 52 installed between hanging plates 51 provided on opposite sides of the lifting platform 43.
By moving the gripping claws 13 back and forth, the object P can be held between them.

該把持具１１は、前記横板５２にその胴部を外
方に突出させ固定したシリンダからなる押具１４
と、該押具１４によつて進退する基部１５と、該
基部１５に取付く回転板１６とを有し、又回転板
１６には、把持爪１３ａ，１３ｂ，１３ｃ（総称
するとき把持爪１３という）を取付けている。 The gripping tool 11 includes a pushing tool 14 made of a cylinder fixed to the horizontal plate 52 with its body projecting outward.
, a base 15 that moves forward and backward with the pusher 14, and a rotary plate 16 attached to the base 15, and the rotary plate 16 has gripping claws 13a, 13b, 13c (in general, gripping claws 13). ) is installed.

前記押具１４は、横板５２の両側部で、かつそ
の胴部を外向きに突出させフランジ付けされてお
り、又横板５２の内方に突出するロツドに前記基
部１５を固定する。従つて、基部１５はロツトの
伸縮とともに向き合う方向に進退でき、又押具１
４は、基部１５の進出による前記把持爪１３と被
把持物Ｐとの当接とともに、該把持爪１３を被把
持物Ｐに押付けうる。さらに基部１５は、横板５
２下端を越え下方にのびる基板部５３と、該基板
部５３に側出した案内部５５とを具えた略Ｌ字状
をなす。又案内部５５には、前記垂下板５１、横
板５２に遊挿され後方に延設されるガイド軸５７
を突設し、基部１５は、該ガイド軸５７によつて
廻り止めされる。又基板部５３には、その延長部
分に前記進退方向に向く透孔５９を穿設し、また
その上方にボールプランジヤ１８ａからなる保持
具１８を取付けている。該ボールプランジヤ１８
ａは、ボール１７を、後端の止めネジ１９を用い
てバネ２０により付勢する。前記透孔５９には、
回転板１６の支軸６１が嵌り合う。該回転板１６
は、円板部６３の背面中央に前記支軸６１を突出
する。該支軸６１は、その外端に設けるネジ軸６
４にカラー６５を介在しナツト止めすることによ
り、回転板１６は、基部１５に、しかも前記進退
方向の軸廻りで回転自在に取付けられる。又円板
部６３には、前記ボールプランジヤ１８ａと合う
位置に、前記ボール１７がその先端部を嵌入しう
る凹部６６ａ，６６ｂ，６６ｃを３等分位置に形
成し、回転板１６を、保持具１８と係合する一定
の角度位置で保持しうる。又回転板１６には、凹
部６６ａ〜６６ｃがボールプランジヤ１８ａ即ち
保持具１６と夫々係合したとき下方となる位置
に、放射状に溝６９ａ，６９ｂ，６９ｃを凹設す
る。なお溝６９ａ〜６９ｃにはネジ孔を設けかつ
各溝６９ａ〜６９ｃには前記把持爪１３ａ〜１３
ｃを嵌入し、かつ頭を沈めてボルト止めされる。
又把持爪１３ａはその前面に鋸刃状の凹凸が、又
把持爪１３ｂには針状体が植設され、さらに把持
爪１３ｃにはその前面にゴム等の軟質材７０が貼
着される。 The pusher 14 is flanged on both sides of the horizontal plate 52 with its trunk projecting outward, and the base 15 is fixed to a rod that projects inwardly of the horizontal plate 52. Therefore, the base 15 can move forward and backward in the directions facing each other as the rod expands and contracts, and the pusher 1
4 can press the gripping claws 13 against the gripped object P when the gripping claws 13 and the gripped object P come into contact with each other as the base portion 15 advances. Further, the base 15 includes a horizontal plate 5
It has a substantially L-shape, and includes a base plate portion 53 extending downward beyond the lower end of the second base plate portion, and a guide portion 55 projecting to the side of the base plate portion 53. Further, the guide portion 55 includes a guide shaft 57 that is loosely inserted into the hanging plate 51 and the horizontal plate 52 and extends rearward.
The base portion 15 is prevented from rotating by the guide shaft 57. Further, the base plate portion 53 is provided with a through hole 59 facing in the advance/retreat direction in its extended portion, and a holder 18 consisting of a ball plunger 18a is attached above the through hole 59. The ball plunger 18
In a, the ball 17 is biased by a spring 20 using a set screw 19 at the rear end. The through hole 59 has
The support shaft 61 of the rotating plate 16 fits together. The rotating plate 16
The support shaft 61 protrudes from the center of the back surface of the disc portion 63. The support shaft 61 has a screw shaft 6 provided at its outer end.
4 with a collar 65 interposed therebetween and fastened with a nut, the rotating plate 16 is attached to the base 15 so as to be freely rotatable around the axis in the forward and backward directions. Further, in the disc part 63, recesses 66a, 66b, and 66c into which the tips of the balls 17 can be fitted are formed at three equal positions at positions that match with the ball plunger 18a, and the rotary plate 16 is connected to the holder. 18 can be held in a fixed angular position in engagement with 18. Further, grooves 69a, 69b, and 69c are radially formed in the rotary plate 16 at positions that are downward when the recesses 66a to 66c respectively engage with the ball plunger 18a, that is, the holder 16. Note that the grooves 69a to 69c are provided with screw holes, and each of the grooves 69a to 69c is provided with the gripping claws 13a to 13.
c is inserted, the head is sunk, and the bolts are secured.
Further, the gripping claw 13a has a saw-blade-like unevenness on its front surface, the gripping claw 13b has a needle-shaped body, and the gripping claw 13c has a soft material 70 such as rubber attached to its front surface.

又搬送装置１は、前記のごとく、第１の縦送り
コンベヤ２と、第２の縦送りゴンベヤ３と、横送
りコンベヤ４と、支持台５とを具え、横送り具６
が付設されるとともに、前記各コンベヤ２，３，
４および支持台５は、基枠２１に取付けられる。 Further, as described above, the conveying device 1 includes the first vertical conveyor 2, the second vertical conveyor 3, the horizontal conveyor 4, the support stand 5, and the horizontal conveyor 6.
are attached, and each of the conveyors 2, 3,
4 and the support stand 5 are attached to the base frame 21.

基枠２１は、側枠２２，２３，２４，２５を矩
形に接合し、又向き合う側板２２，２４には、例
えばその中央に載置台２６を、その上面をやや下
方に凹ませ架け渡している。 The base frame 21 has side frames 22, 23, 24, and 25 joined together in a rectangular shape, and the side plates 22 and 24 that face each other have, for example, a mounting table 26 in the center thereof, and the upper surfaces thereof are recessed slightly downward. .

前記第１、第２の縦送りコンベヤ２，３は、と
もに各一対のコロコンベヤ２ａ，２ｂ，３ａ，３
ｂからなり、各コロコンベヤ２ａ，３ａ、コロコ
ンベヤ２ｂ，３ｂは本例では一直線上に位置しう
るように、その一端部ａ，ａを夫々向き合わせて
かつコロコンベヤ２ａ，３ａとコロコンベヤ４
ｂ，３ｂとの間に間隔を隔てて配設される。又コ
ロコンベヤ２ａ，２ｂ，３ａ，３ｂは、前記一端
部ａ，ｂを前記載置台２６に突設した軸受板２
７，２７で枢支し、又外端部ｃ，ｄには、シリン
ダ２９を連結することによつて、該シリンダ２９
の伸縮によりコロコンベヤ２ａ〜３ｂは前記一端
部ａ，ｂを支点として外端部ｃ，ｄが上下するご
とく傾動でき、又本実施例では、コロコンベヤ２
ａ〜３ｂは、その上面ｅ，ｆが水平となる状態
A1，B1と斜め下方に傾斜する傾斜状態A2，B2と
の間を傾動できる。なお前記軸受板２７は、基枠
２１の上面をこえる高さで、コロコンベヤ２ａ〜
３ｂの一端部ａ，ｂを枢支しており、又軸受板２
７の中央には、中継ぎローラ３１を配している。 The first and second vertical conveyors 2 and 3 each include a pair of roller conveyors 2a, 2b, 3a, and 3.
In this example, the roller conveyors 2a, 3a and the roller conveyors 2b, 3b are arranged with their one ends a, a facing each other so that the roller conveyors 2a, 3a and the roller conveyors 2b, 3b can be positioned in a straight line.
b, 3b, and spaced apart from each other. Further, the roller conveyors 2a, 2b, 3a, 3b are provided with a bearing plate 2 whose one end portions a, b protrude from the mounting table 26.
7 and 27, and by connecting the cylinder 29 to the outer ends c and d, the cylinder 29
Due to the expansion and contraction of
a to 3b are in a state where their upper surfaces e and f are horizontal
It can be tilted between A1, B1 and tilted states A2, B2 which are tilted diagonally downward. Note that the bearing plate 27 has a height that exceeds the upper surface of the base frame 21, and has a height that exceeds the upper surface of the base frame 21.
The bearing plate 2
An intermediate roller 31 is arranged at the center of the roller 7.

横送りコンベヤ４は、側板２３と載置台２６と
の間で、かつ第１の縦送りコンベヤ２と直交する
向きに配設される。又横送りコンベヤ４は、側板
２２とコロコンベヤ２ａとの間を結ぶベルトコン
ベヤ６ａ，６ａと、コロコンベヤ２ａとコロコン
ベヤ２ｂとの間を結ぶベルトコンベヤ６ｂ，６ｂ
と、コロコンベヤ２ｂと側板２４との間を通るベ
ルトコンベ６ｃ，６ｃとに分割され、夫々左右一
対をなし、又側板２２と、載置台２６に上置した
軸受台３２との間で枢支している。又ベルトコン
ベヤ６ａ〜６ｃは、その上面ｇが、基枠２１から
突出するとともに、傾斜した状態A1の第１の縦
送りコンベヤ２の上面ｅの外方部分よりも上方に
位置する。又その水平となる状態A2では、第１
の縦送りコンベヤ２の上面ｅに比しては低所とな
り、従つて該横送りコンベヤ４は、第１の縦送り
コンベヤ２の傾動とともに、その上面ｇが、該第
１の縦送りコンベヤ２の上面ｅに対して出没でき
る。 The horizontal conveyor 4 is disposed between the side plate 23 and the mounting table 26 in a direction perpendicular to the first vertical conveyor 2. The lateral conveyor 4 also includes belt conveyors 6a, 6a that connect the side plate 22 and the roller conveyor 2a, and belt conveyors 6b, 6b that connect the roller conveyors 2a and 2b.
and belt conveyors 6c, 6c passing between the roller conveyor 2b and the side plate 24, forming a left and right pair, respectively, and pivotally supported between the side plate 22 and a bearing stand 32 placed on the mounting table 26. ing. Further, the upper surfaces g of the belt conveyors 6a to 6c protrude from the base frame 21 and are located above the outer portion of the upper surface e of the first vertical conveyor 2 in the inclined state A1. Also, in the horizontal state A2, the first
Therefore, as the first vertical conveyor 2 tilts, the upper surface g of the horizontal conveyor 4 is lower than the upper surface e of the first vertical conveyor 2. It can appear and disappear from the upper surface e.

前記支持台５は、コロコンベヤ３ａ，３ｂとの
間でかつ側板２５、軸受台３２との間に架設した
板状体であり、その上面ｈは、コロコンベヤ３
ａ，３ｂが下方に傾く傾斜状態B2ではその外方
の大部分よりも上方に突出し、又水平となる状態
B1では、その上面ｆよりも下方となるごとく設
定され、従つて支持台５の上面ｈは、第２の縦送
りコンベヤ３の傾動により出没できる。 The support stand 5 is a plate-shaped body installed between the roller conveyors 3a and 3b, and between the side plate 25 and the bearing stand 32, and its upper surface h is connected to the roller conveyor 3.
In the inclined state B2, where a and 3b are tilted downward, they protrude upwards from most of the outside, and are also horizontal.
B1 is set so as to be below the upper surface f, and therefore the upper surface h of the support base 5 can be moved in and out by tilting the second vertical conveyor 3.

前記横送り具６は、側板２３に側設した受台３
３上の受板３４でフランジ止めされかつ角軸状の
ロツドを基枠側に向けたシリンダ３５を有し、又
そのロツドの先端には長尺の押板３６を具えてい
る。なお押板３６は、水平状態A1，B1の第１、
第２の縦送りコンベヤ２，３上の被搬送物Ｐを、
第１の縦送りコンベヤ２から第２の縦送りゴンベ
ヤ３まで、支持台５外端の当板３７と当接するま
で押進させうる。なお側板２３上にはガイド２８
を立設する。 The horizontal feeder 6 is a cradle 3 provided on the side plate 23.
It has a cylinder 35 which is flanged by a receiving plate 34 on top of the cylinder 3 and has a rectangular shaft-like rod facing the base frame side, and a long push plate 36 is provided at the tip of the rod. Note that the push plate 36 is in the first, horizontal state A1, B1,
The conveyed object P on the second vertical conveyor 2, 3 is
It can be pushed from the first vertical conveyor 2 to the second vertical conveyor 3 until it comes into contact with the contact plate 37 at the outer end of the support base 5. Note that there is a guide 28 on the side plate 23.
erected.

然して把持装置１０は、シリンダ４５を動作し
昇降台４３を、把持具１１の下方に位置する例え
ば把持爪１３ａが、支持台５上の被搬送物Ｐの側
方に位置するまで下降し、しかるのち押具１４を
伸張し前記把持爪１３ａ，１３ａ間で被搬送物Ｐ
を把持する。又シリンダ４５を縮小させ被搬送物
Ｐを持上げた後台車４２を走行し積上げ台５に搬
出する。 Thus, the gripping device 10 operates the cylinder 45 to lower the lifting table 43 until, for example, the gripping claw 13a located below the gripping tool 11 is located on the side of the object P on the support table 5, and then After that, the push tool 14 is extended and the conveyed object P is held between the gripping claws 13a, 13a.
grasp. Further, the cylinder 45 is contracted to lift up the transported object P, and then the cart 42 is run and the transported object P is transported to the stacking table 5.

又把持具１１は複数個の把持爪１３を有する回
転板１６を具え、金属枠のパネルなどを把持する
ときには把持爪１３を、又木質材からなる被搬送
物Ｐを取扱う際には把持爪１３ｂ、又は把持爪１
３ｃを用いるなど被搬送物Ｐの種類に応じて使い
分けする。 The gripping tool 11 also includes a rotary plate 16 having a plurality of gripping claws 13, such as the gripping claws 13 when gripping a panel of a metal frame, and the gripping claws 13b when handling an object P made of wood. , or gripping claw 1
3c is used depending on the type of the object P to be transported.

さらに回転板１６は、前記凹部６６ａ，６６
ｂ，６６ｃの各角度位置で保持でき、いわゆるワ
ンタツチで各把持爪１３を下向きに位置合わせで
きる。 Further, the rotary plate 16 has the recesses 66a, 66
It can be held at each angular position b, 66c, and each gripping claw 13 can be positioned downward with a so-called one-touch operation.

又、搬送装置１は、第１の縦送りコンベヤ２が
傾斜した状態A1において、横送りコンベヤ４上
を、被搬送物Ｐは、第１の縦送りコンベヤ２と衝
合することなく搬入される。又被搬送物Ｐはほぼ
その中央まで搬入されたとき横送りコンベヤ４が
送りを停止する一方、シリンダ２９を伸張させ、
第１の縦送りコンベヤ２が水平となる状態A1ま
で押上げ、該第１の縦送りコンベヤ２上に被搬送
物Ｐを乗り移らせる。しかるのち横送り具６のシ
リンダ３５を伸張し押板３６によつて、水平とな
る状態B1の第２の縦送りゴンベヤ３上に押出
し、被搬送物Ｐを当板３７に当接させる。しかる
のち第２の縦送りゴンベヤ３を下方に傾動させる
ことによつて、被搬送物Ｐを支持台５上に載置さ
せる。 Further, in the conveying device 1, in a state A1 where the first vertical conveyor 2 is inclined, the conveyed object P is carried on the horizontal conveyor 4 without colliding with the first vertical conveyor 2. . Further, when the conveyed object P has been carried almost to the center thereof, the lateral conveyor 4 stops feeding, while the cylinder 29 is extended,
The first vertical conveyor 2 is pushed up to a horizontal state A1, and the conveyed object P is transferred onto the first vertical conveyor 2. Thereafter, the cylinder 35 of the lateral feeder 6 is extended and pushed by the push plate 36 onto the second vertical feed conveyor 3 in the horizontal state B1, so that the transported object P is brought into contact with the contact plate 37. Thereafter, by tilting the second vertical conveyor 3 downward, the transported object P is placed on the support stand 5.

〔考案の効果〕[Effect of idea]

叙上のごとく本考案の把持具は、進退可能な基
部と該基部に取付きかつ複数個の把持爪を有して
一定角度位置で保持可能な回転板とを具え、被把
持物の種類に応じて最適な把持爪を選択できるた
め、把持作業の能率化と安定した把持とを可能と
し、又ボルト等を用いて着脱する場合に比べてそ
の作用能率を大幅に向上する。 As described above, the gripping tool of the present invention includes a base that can move forward and backward, and a rotary plate that is attached to the base and has a plurality of gripping claws and can be held at a constant angle position, and can be used depending on the type of object to be gripped. Since the most suitable gripping claws can be selected according to the conditions, it is possible to make the gripping work more efficient and stable, and the operating efficiency is greatly improved compared to the case where bolts or the like are used for attachment and detachment.

なお保持具としてボールプランジヤの他、バネ
に抗して持上げできかつ回転板の凹部に嵌入する
嵌入ピンにより一定角度位置で保持させうるもの
など種々な形式のものを用いることができ、又押
具として適宜のリンク機構を用い、又さらに多数
個の把持爪を用いるなど本考案の把持具は種々な
態様のものに変形できる。 In addition to ball plungers, various types of holders can be used, such as those that can be lifted against a spring and held at a fixed angle by a fitting pin that fits into a recess in the rotary plate. The gripping tool of the present invention can be modified in various ways, such as by using an appropriate link mechanism or by using a large number of gripping claws.

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を、その使用状態と
ともに示す斜視図、第２図は本考案の一実施例を
示す斜視図、第３図はその作用を示す線図、第４
図は第１図に示した搬送装置の作用を例示する線
図である。 １３……把持爪、１４……押具、１５……基
部、１６……回転板、１８……保持具。 Fig. 1 is a perspective view showing an embodiment of the present invention together with its usage state, Fig. 2 is a perspective view showing an embodiment of the invention, Fig. 3 is a line diagram showing its operation, and Fig. 4
The figure is a diagram illustrating the operation of the conveying device shown in FIG. 1. 13... Gripping claw, 14... Pusher, 15... Base, 16... Rotating plate, 18... Holding tool.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 進退する把持爪により被把持物を両側から挟持
するための把持具であつて、押具によつて前記把
持爪の進退方向に進退する基部と、該基部にその
進退方向を軸として回転可能に取付くとともに基
部に設ける保持具によつて一定の回転角度位置で
保持されうる回転板とを具え、かつ回転板の進出
方向に向く面に複数個の前記把持爪を放射状に取
付ける一方、基部の進出による把持爪と被把持物
との当接とともに前記押具により把持爪を被把持
物に押付け可能とした把持具。 A gripping tool for gripping an object to be gripped from both sides with gripping claws that move forward and backward, the gripping tool having a base that moves forward and backward in the forward and backward direction of the gripping claws by means of a pusher, and a base that is rotatable about the forward and backward direction of the gripping tool. a rotary plate that can be attached and held at a constant rotational angle position by a holder provided on the base, and a plurality of gripping claws are radially attached to the surface facing the advancing direction of the rotary plate; The gripping tool is capable of pushing the gripping claws against the object to be gripped by the pushing tool when the gripping claws come into contact with the object to be gripped by advancing.