JPS5929799Y2 - Workpiece stopper device on workpiece conveyance path - Google Patents
Workpiece stopper device on workpiece conveyance pathInfo
- Publication number
- JPS5929799Y2 JPS5929799Y2 JP9395378U JP9395378U JPS5929799Y2 JP S5929799 Y2 JPS5929799 Y2 JP S5929799Y2 JP 9395378 U JP9395378 U JP 9395378U JP 9395378 U JP9395378 U JP 9395378U JP S5929799 Y2 JPS5929799 Y2 JP S5929799Y2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- conveyance path
- stopper
- cab
- workpiece conveyance
- 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.)
- Expired
Links
Description
【考案の詳細な説明】
本考案は、流れ作業式組立ラインシステムのワーク搬送
路に設置され、隣接するワーク搬送路から搬入されたワ
ークの一部に作土して、該ワークを位置決めするワーク
ストッパ装置に関する。[Detailed description of the invention] The present invention is a workpiece that is installed in a workpiece conveyance path of an assembly line system and positions the workpiece by planting soil on a part of the workpiece carried in from the adjacent workpiece conveyance path. This invention relates to a stopper device.
近年、組立工場においては、組立作業の自動化が進み、
ワーク搬送路上に搬入されたワークを、該ワーク搬送路
あるいはその周辺に備えられた工業用ロボットにより加
工組立することが提案されている。In recent years, automation of assembly work has progressed in assembly factories.
It has been proposed that workpieces carried onto a workpiece conveyance path are processed and assembled by an industrial robot provided on or around the workpiece conveyance path.
かかるロボット加工は、極めて精度を要するものであり
、ワークがワーク搬送路上に正確に位置決めされない限
り、コンピュータ指令によるロボット加工は不可能であ
る。Such robot machining requires extremely high precision, and robot machining based on computer instructions is impossible unless the workpiece is accurately positioned on the workpiece conveyance path.
このため、ワークをワーク搬送路上の定位置にセットす
る必要があるが、従来は、該セット作業が面倒複雑であ
り、その簡易化が望まれていた。For this reason, it is necessary to set the workpiece at a fixed position on the workpiece conveyance path, but conventionally, this setting work has been troublesome and complicated, and it has been desired to simplify it.
本考案は、かかる要望に応えることを目的とし、ワーク
を容易に位置決めして、セット作業を能率化するワーク
搬送路のワークストッパ装置を提供するものである。The present invention aims to meet such demands and provides a workpiece stopper device for a workpiece conveyance path that allows workpieces to be easily positioned and set work to be made more efficient.
以下に、本考案をワークとして自動車のキャブ構成部材
を溶接加工するワーク搬送路上に設置されたワークスト
ッパ装置について図面に基づき説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A workpiece stopper device installed on a workpiece conveyance path for welding cab components of automobiles using the present invention as a workpiece will be described below with reference to the drawings.
第１図及び第２図において１はワーク搬送路、２は工業
用ロボットで該ワーク搬送路の外側方に配設され、自動
ポイント溶接機及びその制御部からなる。In FIGS. 1 and 2, reference numeral 1 denotes a workpiece conveyance path, and numeral 2 denotes an industrial robot, which is disposed on the outside of the workpiece conveyance path and includes an automatic point welding machine and its control section.
ワーク搬送路１は固定部３にターンテーブル４が水平回
動自由に搭載された構造を有し、該ターンテーブル４上
には、キャブＴの下部フランジを固定する複数のマウン
ト装置５が立設されると共に、作動シリンダを介して走
行路装置６が上下動自由に支承されている。The workpiece conveyance path 1 has a structure in which a turntable 4 is mounted on a fixed part 3 for free horizontal rotation, and a plurality of mounting devices 5 for fixing the lower flange of the cab T are erected on the turntable 4. At the same time, the traveling path device 6 is supported so as to be freely movable up and down via an operating cylinder.
該走行路装置６には、キャブ搬入用の主コンベヤ７とキ
ャブ搬出用の補助コンベヤ８を備えろ他、本考案に係る
ワークストッパ装置を構成するストッパ９及び一対のブ
ツシャ１０が、前・後部に夫夫配設されている。The running path device 6 is equipped with a main conveyor 7 for carrying in the cab and an auxiliary conveyor 8 for carrying out the cab. In addition, a stopper 9 and a pair of pushers 10, which constitute the work stopper device according to the present invention, are installed at the front and rear. Husband and husband are provided.
ストッパ９は、両端部にクランク９１を軸着した回動軸
９２が走行路装置６の支持台上に回動自由に支持され、
該回動軸９２中夫に軸着したレバー９３の先端部に、作
動シリンダ９４のロッド９４ａの出力端が回動自由に係
合し、さらに作動シリンダ９４の基端部が支持台上に回
動自由に軸支された構造を有している。The stopper 9 has a rotating shaft 92 with a crank 91 attached to both ends thereof, which is rotatably supported on a support base of the traveling path device 6.
The output end of the rod 94a of the actuating cylinder 94 is rotatably engaged with the tip of the lever 93 that is pivotally attached to the center shaft of the rotating shaft 92, and the base end of the actuating cylinder 94 is rotated on the support base. It has a structure that is pivoted for free movement.
クランク９１の先端部には緩衝用のラバー９１ａが固着
されている。A cushioning rubber 91a is fixed to the tip of the crank 91.
そして常時は、クランク９１が水平に格納されており、
キャブ搬送経路の下方に位置して、キャブが搬送自由な
状態に置かれているが、キャブ搬入時には、ワーク搬送
路１内部の制御装置から信号を受けて作動シリンダ９４
が作動し、レバー９３、回動軸９２を介してクランク９
１が回動起立し、キャブ搬送経路に突入することにより
キャブの進行を阻止するように構成されている。And normally, the crank 91 is stored horizontally,
The cab is located below the cab conveyance path and is placed in a state where it can be conveyed freely, but when the cab is carried in, the actuating cylinder 94 receives a signal from the control device inside the workpiece conveyance path 1.
operates, and the crank 9 is activated via the lever 93 and the rotation shaft 92.
1 rotates to stand up and rushes into the cab conveyance path, thereby blocking the progress of the cab.
一方、ブツシャ１０は、走行路装置の支持台上に第１図
に示す如く並列して配設された一対の作動シリンダ１０
１及び該シリンダ１０１のガイド体１０３を主として構
成される。On the other hand, the bushing 10 consists of a pair of actuating cylinders 10 arranged in parallel on the support base of the running path device as shown in FIG.
1 and a guide body 103 of the cylinder 101.
第３図は、その側面拡大図であり、作動シリンダ１０１
の基端部は支持台上に固定された軸受部１０２に回動自
由に軸支される。FIG. 3 is an enlarged side view of the operating cylinder 101.
The proximal end portion of is rotatably supported by a bearing portion 102 fixed on a support base.
そして該シリンダ１０１のロッド１０１ａの中央部両側
にはピン１０１ｂが突設され、該ピン１０１ｂが上記支
持台上に固定されたガイド体１０３の段付孔１０３ａに
移動自由に嵌入し、カムとフォロアとの関連係合を為し
ている。A pin 101b is provided protruding from both sides of the central portion of the rod 101a of the cylinder 101, and the pin 101b is movably inserted into the stepped hole 103a of the guide body 103 fixed on the support base, and the cam and follower has a related relationship with
又、ロッド１０１ａの先端部にはキャブ押圧体１０４が
嵌入され、スプリング１０５を介してロッド１０１ａ先
端部に伸縮自由に係止している。Further, a cab pressing body 104 is fitted into the tip of the rod 101a, and is freely extended and contracted to the tip of the rod 101a via a spring 105.
そして常時は、ロッド１０１ａが図示右方向に伸びきり
、キャブ搬送経路の下方に格納されて、キャブＴの搬入
を妨げないが、キャブＴが主コンベヤ７上に搬入したこ
とを確認後、ロッド１０１ａが引き動作される。Normally, the rod 101a is fully extended to the right in the figure and is stored below the cab conveyance path, so that it does not obstruct the conveyance of the cab T. However, after confirming that the cab T has been conveyed onto the main conveyor 7, the rod 101a is pulled.
このときピン１０１ｂが段付孔１０３ａに案内されて鎖
線部に示す如く持ち上り、ロッド１０１ａ先端
図示左方向に引き寄せられることにより、キャブ押圧体
１０４が、キャブＴを後方からブツシュして前記ストッ
パ９のクランク９１に押し付け、スフ９フフ１０５０弾
性圧縮力をもってキャブＴをストッパ９との間に圧着挾
持するように構成されている。At this time, the pin 101b is guided by the stepped hole 103a and lifted up as shown by the chain line, and the tip of the rod 101a is pulled toward the left in the figure, so that the cab pressing body 104 pushes the cab T from behind and pushes the stopper 9. The cab T is pressed against the crank 91 of the stopper 9, and the cab T is clamped between the stopper 9 and the stopper 9 with an elastic compressive force.
次に、かかるワークストッパ装置を備えたワーク搬送路
の作動過程を説明する。Next, a description will be given of the operation process of a workpiece conveyance path equipped with such a workpiece stopper device.
当該ワーク搬送路１にて溶接加工の完了したキャブが図
示（第１図及び第２図、以下同様）左方に隣接する次工
程のワーク搬送路２０へ搬出を完了すると、該完了確認
信号を受けて、ストッパ９が作動し、前記構成に示した
如くクランク９１が回動起立しキャブＴの搬入準備を整
える。When the cab that has completed the welding process on the workpiece conveyance path 1 completes transport to the workpiece conveyance path 20 for the next process adjacent to the left side as shown in the diagram (FIGS. 1 and 2, the same applies hereinafter), the completion confirmation signal is sent. In response, the stopper 9 is actuated, and the crank 91 rotates to stand up as shown in the above configuration, making preparations for carrying in the cab T.
キャブ搬入準備が完了すると、図示右方向に隣接する前
工程のワーク搬送路３０よりスキッドに載置されたキャ
ブＴを押し出し、上端に位置された走行路装置６の主コ
ンベヤ１上に搭載し、そのまま図示左方向に送り込む。When the preparation for carrying in the cab is completed, the cab T placed on the skid is pushed out from the workpiece conveyance path 30 of the preceding process adjacent to the right side in the figure, and is mounted on the main conveyor 1 of the traveling path device 6 located at the upper end. Feed it in the left direction as shown in the figure.
そして、前記起立状態にあるストッパ９のクランク先端
部にキャブＴの前端部を当接されることにより、キャブ
Ｔの搬入完了を確認する。Then, the front end of the cab T is brought into contact with the crank tip of the stopper 9 in the upright state, thereby confirming that the cab T has been carried in completely.
クランク９１の先端部にはラバー９１ａが固着されてい
るからキャブＴ前面を損傷させることはない。Since the rubber 91a is fixed to the tip of the crank 91, the front surface of the cab T will not be damaged.
キャブＴの搬入を確認し、次に前記１対のプッツヤ１０
を作動させると、前記したようにキャブ押圧体１０４が
キャブＴ後面をブツシュして、該キャブＴをストッパ９
のクランク９１と該押圧体１０４との間に圧着挾持する
ことにより、キャブＴの位置決めを完了する。After confirming that the cab T has been brought in, the pair of putyas 10
When activated, the cab pressing body 104 pushes the rear surface of the cab T as described above, and the cab T is pushed against the stopper 9.
The positioning of the cab T is completed by clamping it between the crank 91 and the pressing body 104.
こうして、ワークストッパ装置による位置決めが完了し
た後、走行路装置６を下降させることにより、キャブＴ
の下部フランジを複数からなるマウント装置５上に搭載
すると、そのロック部５１が作動して、該マウント装置
５上にキャブＴを水平に固定する。In this way, after the positioning by the work stopper device is completed, the cab T is lowered by lowering the traveling path device 6.
When the lower flange of is mounted on the mounting device 5 consisting of a plurality of members, the lock portion 51 is activated to horizontally fix the cab T on the mounting device 5.
このとき、キャブＴのマウント装置上面への接触と同時
に、前記ブツシャ１０のロッド１０１ａが図示右方向に
伸び、ギャプ押圧体１０４がキャブＴ後面から離脱する
。At this time, at the same time as the cab T contacts the top surface of the mount device, the rod 101a of the bushing 10 extends rightward in the drawing, and the gap pressing body 104 separates from the rear surface of the cab T.
かかる作業準備が整うと、前記工業用ロボット２の自動
ポイント溶接機が作動し、まずキャブＴの第１の側面即
ち右側面接続部が溶接加工され、続いて、ターンテーブ
ル４の９０″ごとの回転により、キャブＴの全側面接続
部が順次溶接加工される。When preparations for this work are completed, the automatic point welding machine of the industrial robot 2 is activated, and the first side, that is, the right side connection part of the cab T is welded, and then the welding process is performed for every 90'' of the turntable 4. Due to the rotation, all side connections of the cab T are sequentially welded.
そして当該ワーク搬送路１における溶接′グｌ工をすべ
て完了し、ターンテーブル４が一旋回してキャブ搬入位
置にまで戻されると、前記走行路装置６が上昇すると共
に、マウント装置５におけるキャブＴのロックが解除さ
れ、キャブＴは、再度主コンベヤ７上に載置される。When all the welding and gluing on the workpiece conveyance path 1 is completed and the turntable 4 is rotated once and returned to the cab loading position, the traveling path device 6 is raised and the cab T in the mounting device 5 is is unlocked, and the cab T is placed on the main conveyor 7 again.
このとき、ロック解除信号と同時にストッパ９の作動シ
リンダ９４が作動し、クランク９１を水平位置に格納す
る。At this time, the actuating cylinder 94 of the stopper 9 is actuated simultaneously with the lock release signal, and the crank 91 is stored in the horizontal position.
該クランク９１の格納により、次工程のワーク搬送路２
０へのキャブ搬送経路が解放されるから、キャブＴを図
示左方に押し出し、補助コンベヤ８を介して該ワーク搬
送路へ搬送する。By retracting the crank 91, the workpiece conveyance path 2 for the next process is
Since the cab conveyance path to workpiece 0 is released, the cab T is pushed to the left in the figure and conveyed to the workpiece conveyance path via the auxiliary conveyor 8.
以上により、当該ワ←り搬送路１における工程作業の１
＋ｊイクルが完了する。As a result of the above, 1 of the process operations on the work ← transport path 1 is completed.
+j cycle is completed.
そしてキャブ搬送確認後は再びストッパ９が作動してク
ランク９１が起立し、次のキャブの加工工程サイクルが
開始される。After confirming the conveyance of the cab, the stopper 9 is activated again, the crank 91 is raised, and the next machining process cycle for the cab is started.
尚、本実施例ではキャブの溶接加工を行なうワーク搬送
路に設置されたワークストッパ装置について示したが、
他のワーク及び他の加工作業用の工業用ロボットを使用
するワーク搬送路のワーク位置決め手段として、本考案
に係るワークストッパ装置を実施できることはいうまで
もない。In this example, the work stopper device installed in the work transport path where the cab is welded is shown.
It goes without saying that the work stopper device according to the present invention can be implemented as a workpiece positioning means for a workpiece conveyance path that uses other workpieces and industrial robots for other processing operations.
又、ワークが搬入時水平に維持され、或いは同一規格の
ワークのみを加工するワーク搬送路においては、該ワー
クをワークストッパ装置で位置決めしたまま、加工作業
を行なうことも可能である。Further, in a workpiece conveyance path where the workpiece is maintained horizontally when being carried in, or where only workpieces of the same standard are processed, it is also possible to perform the processing operation while the workpiece is positioned by the workpiece stopper device.
この場合、ワーク搬送路に本実施例に示したマウント装
置等の固定手段を新たに設ける必要はなく、該ワークス
トッパ装置を位置決め手段と共に固定手段として利用で
き、又、ワークストッパ装置の支持台を上下動させる機
構も不要となる。In this case, there is no need to newly provide a fixing means such as the mounting device shown in this embodiment on the workpiece conveyance path, and the workpiece stopper device can be used as a fixing means together with the positioning means. There is no need for a mechanism to move it up and down.
本考案は、以上のようであるから、流れ作業式組立ライ
ンシステムの特に工業用ロボットにより加工作業を行な
うワーク搬送路において要求されるワークの位置決めを
、極めて容易に行なうことができ、該ワーク搬送路にお
ける加工・組立作業の能率化、迅速化を著しく促進させ
るものである。As described above, the present invention can extremely easily perform the positioning of the workpiece required in the workpiece conveyance path of the assembly line system, particularly where the workpiece is processed by an industrial robot, and the workpiece conveyance can be performed with ease. This will significantly improve the efficiency and speed of processing and assembly work on roads.
第１図及び第２図は、本考案に係るワークストッパ装置
を装備したワーク搬送路の平面図及び側面図、第３図は
該ワークストッパ装置のブツシャを示す側面拡大図であ
る。
１・・・・・・ワーク搬送路、９・・・・・・ストッパ
、９１・・・・・・クランク、９４・・・・・・作動シ
リンダ、１０・・・・・・フッシャ、１０１・・・・・
作動シリンダ、１０３・・・・・・ガイド体、１０４・
・・・・・押圧体。1 and 2 are a plan view and a side view of a work conveyance path equipped with a work stopper device according to the present invention, and FIG. 3 is an enlarged side view showing a button of the work stopper device. DESCRIPTION OF SYMBOLS 1... Work conveyance path, 9... Stopper, 91... Crank, 94... Operating cylinder, 10... Hooker, 101...・・・・・・
Operating cylinder, 103... Guide body, 104.
...Press body.
Claims (2)
ーク搬送を停止すべき信号を受けている間のみワーク搬
送経路に突入し、その他はワーク搬送経路から退出する
ストッパと、該ストッパとワーク前面との接触信号を受
けてワークをストッパに押し付けるブツシャとからなり
、前記ブツシャはワーク搬送経路にないガイド体と、駆
動力を受けてワーク後面を押圧する抑圧体を有した作動
体とを備え、ガイド体と作動体とがカムとフォロアとの
関連係合をなして、ワークをストッパに押し付ける信号
の間のみ抑圧体がワーク搬送経路にあるように構成した
ことを特徴とするワーク搬送路のワークストッパ装置。(1) In the workpiece processing section in the workpiece conveyance path, a stopper enters the workpiece conveyance path only when receiving a signal to stop the workpiece conveyance, and leaves the workpiece conveyance path at other times, and a stopper and the front surface of the workpiece The button includes a guide body that is not in the workpiece conveyance path and an actuating body that has a suppressor that presses the rear surface of the workpiece in response to a driving force. A workpiece stopper for a workpiece conveyance path, characterized in that the body and the actuating body are in related engagement with a cam and a follower, and the suppressing body is located in the workpiece conveyance path only during a signal for pressing the workpiece against the stopper. Device.
を介して係止する抑圧体を有した作動シリンダからなり
、ガイド体は、該ロンドの側部に形成された突起部を移
動自由に嵌入係合する段付孔を有してなり、前記作動シ
リンダの駆動により突起部が段付孔に案内されて、抑圧
体がワーク方向に移動すると共に上昇回動してワーク搬
送経路に突出するようにしたことを特徴とする実用新案
登録請求の範囲第１項記載のワーク搬送路のワークスト
ッパ装置。(2) The actuating body of the bushing consists of an actuating cylinder that has a suppressor that is locked to the tip of the iron via a spring, and the guide body is freely movably inserted into the protrusion formed on the side of the iron. It has a stepped hole to engage with, and when the actuating cylinder is driven, the protrusion is guided to the stepped hole, and as the suppressor moves in the direction of the workpiece, it rotates upward and projects into the workpiece conveyance path. A workpiece stopper device for a workpiece conveyance path according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9395378U JPS5929799Y2 (en) | 1978-07-10 | 1978-07-10 | Workpiece stopper device on workpiece conveyance path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9395378U JPS5929799Y2 (en) | 1978-07-10 | 1978-07-10 | Workpiece stopper device on workpiece conveyance path |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5511274U JPS5511274U (en) | 1980-01-24 |
| JPS5929799Y2 true JPS5929799Y2 (en) | 1984-08-27 |
Family
ID=29025521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9395378U Expired JPS5929799Y2 (en) | 1978-07-10 | 1978-07-10 | Workpiece stopper device on workpiece conveyance path |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5929799Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421536U (en) * | 1977-07-13 | 1979-02-13 |
-
1978
- 1978-07-10 JP JP9395378U patent/JPS5929799Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5511274U (en) | 1980-01-24 |
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