JPH02116431A - Transshipping device for work on assembly line - Google Patents
Transshipping device for work on assembly lineInfo
- Publication number
- JPH02116431A JPH02116431A JP63270480A JP27048088A JPH02116431A JP H02116431 A JPH02116431 A JP H02116431A JP 63270480 A JP63270480 A JP 63270480A JP 27048088 A JP27048088 A JP 27048088A JP H02116431 A JPH02116431 A JP H02116431A
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- assembly line
- jig
- work
- receiving jig
- 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
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Specific Conveyance Elements (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は組立ラインのワーク移載装置に関し、特にワー
クをワーク受治具とともに組立ラインと組立ライン外の
所定ステーションとの間で移載するものに関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a workpiece transfer device for an assembly line, and in particular to a device for transferring a workpiece together with a workpiece receiving jig between an assembly line and a predetermined station outside the assembly line. related to things.
一般に、自動車工場などのワーク組立ラインでは、ベー
スパーツをパレットに設けられたワーク受治具上に固定
保持した状態で、パレットをワーク組立ラインに沿って
搬送し、ベースパーツに対して複数のパーツの組付作業
を行い、その後パーツ組付は後のワークを移載手段によ
り治具パレット及びワーク受治具から他の組立ラインや
搬出ラインや搬出台車へ移載するようになっている。。Generally, on a work assembly line at an automobile factory, etc., the pallet is transported along the work assembly line with the base part fixedly held on a workpiece jig installed on the pallet, and multiple parts are placed on the base part. After that, the parts are assembled by transferring the subsequent workpiece from the jig pallet and workpiece receiving jig to another assembly line, carry-out line, or carry-out cart using a transfer means. .
従来、上記移載手段として、ワークを保持する保持手段
とワークを移送する移送手段とを備え、保持手段のハン
ドでワークを保持して移載する移載ロボットや、ワーク
を保持して移載する簡単な構成の移載機とコンベアとの
組み合わせにより移載するものなどが用いられているが
、通常これらの移載手段ではパレットからワークのみを
取外して移載するようになついてる。Conventionally, the above-mentioned transfer means includes a transfer robot that is equipped with a holding means for holding the workpiece and a transfer means for transferring the workpiece, and that holds and transfers the workpiece with the hand of the holding means, and a transfer robot that holds and transfers the workpiece. A combination of a simply configured transfer machine and a conveyor is used, but these transfer means are usually designed to remove only the workpieces from the pallet and transfer them.
一方、ワークによっては、次の組立ランイでの組立を円
滑に行うため、反転移載したほうが良い場合もあり、こ
の場合ワークを反転する為の反転装置も設けられる。On the other hand, depending on the workpiece, it may be better to reversely transfer the workpiece in order to smoothly assemble it in the next assembly run, and in this case, a reversing device for reversing the workpiece is also provided.
（発明が解決しようとする課題〕
上記移載手段では、ワークを保持して移載していたので
、ワークの形状が変更されると保持位置が変わったりハ
ンドを交換しなければ保持出来ないことがあり、混流生
産に通用することが困難であった。(Problems to be Solved by the Invention) The above-mentioned transfer means holds and transfers the work, so if the shape of the work changes, the holding position must change or the hand must be replaced to be able to hold the work. Therefore, it was difficult to apply it to mixed flow production.
また、ワークの形状が複雑な場合やワークを反転移載す
る場合には、ハンドで保持出来ないことがあり、汎用性
に乏しかった。In addition, when the shape of the workpiece is complicated or when the workpiece is to be transferred upside down, it may not be possible to hold it with the hand, resulting in a lack of versatility.
本発明の目的は、各種形状のワークを容易に移載し得る
組立ラインのワーク移載装置を提供することにある。An object of the present invention is to provide a work transfer device for an assembly line that can easily transfer workpieces of various shapes.
本発明に係る組立ラインのワーク移載装置は、組立ライ
ンで使用される治具パレット上に着脱可能に配設される
ワーク受治具と、上記ワーク受治具上にベースパーツを
固定保持する保持手段と、上記ワーク受治具を、組立ラ
インにおいてベースパーツに複数のパーツを組付けてな
るワークとともに又は単独で、組立ラインとこの組立ラ
イン外の所定ステーションとの間で上記ワーク受治具を
保持して移載可能な移載手段と、上記所定ステーション
に配設され上記保持手段を解除する解除手段とを備えた
ものである。A workpiece transfer device for an assembly line according to the present invention includes a workpiece receiving jig that is removably arranged on a jig pallet used in the assembly line, and a base part fixedly held on the workpiece receiving jig. A holding means and the workpiece receiving jig are used together with a workpiece formed by assembling a plurality of parts to a base part on an assembly line, or alone, between the assembly line and a predetermined station outside the assembly line. The device is equipped with a transfer means capable of holding and transferring the holding means, and a release means disposed at the predetermined station and releasing the holding means.
本発明に係る組立ラインのワーク移載装置においては、
組立ラインで使用される治具パレット上にワーク受治具
が着脱可能に配設され、ワーク受治具には保持手段によ
りベースパーツが固定保持され、このワーク受治具が、
組立ラインにおいてベースパーツに複数のパーツを組付
けてナルワークとともに、組立ラインから組立ライン外
の所定ステーションへ移載手段により移送される。移送
後、所定ステーションに配設された解除手段で保持手段
が解除され、ワーク受治具だけが移載手段により組立ラ
インへ返却される。In the assembly line work transfer device according to the present invention,
A workpiece receiving jig is removably arranged on a jig pallet used in the assembly line, and a base part is fixedly held on the workpiece receiving jig by a holding means.
A plurality of parts are assembled to a base part on an assembly line and transferred together with a null work from the assembly line to a predetermined station outside the assembly line by a transfer means. After the transfer, the holding means is released by a release means disposed at a predetermined station, and only the workpiece receiving jig is returned to the assembly line by the transfer means.
また、上記組立ラインのワーク移載装置では、移載手段
により組立ラインのワーク受治具を単独で組立ライン外
の所定ステーションへ移送した後、所定ステーションに
載置されたワークを保持手段でワーク受治具に固定保持
し、ワーク受治具とともにワークを組立ラインの治具パ
レット上に移載して、組立ステーションでワークに複数
のパーツを組付けることも出来る。In addition, in the assembly line workpiece transfer device, after the workpiece receiving jig on the assembly line is independently transferred to a predetermined station outside the assembly line by the transfer means, the workpiece placed at the predetermined station is transferred to the workpiece by the holding means. It is also possible to fix and hold the workpiece on a receiving jig, transfer the workpiece together with the workpiece receiving jig onto a jig pallet on the assembly line, and assemble multiple parts to the workpiece at the assembly station.
上記のように、移載手段でワーク受治具を保持してワー
ク受治具とともにワークを移載するので、ワーク受治具
に保持し易い部分を形成しておくと、移載手段のハンド
の形状を変更することなく各種形状のワークを容易に移
載出来る。また、ワークの形状が複雑でワーク自体を保
持しにくい場合やワークを反転移載する場合でも、上記
と同様にワーク受治具を保持して容易に移載出来る。し
かも、ワークをワーク受治具とともに移載するので、ワ
ークを移載光の所定の位置に正しい姿勢で移載すること
が出来る。As mentioned above, the workpiece is held by the transfer means and the workpiece is transferred together with the workpiece jig, so if the workpiece receiving jig is formed with a part that is easy to hold, it is recommended that the transfer means hand Workpieces of various shapes can be easily transferred without changing the shape. Further, even when the shape of the work is complicated and it is difficult to hold the work itself, or when the work is to be transferred in reverse, the work can be easily transferred by holding the work receiving jig in the same manner as described above. Moreover, since the workpiece is transferred together with the workpiece receiving jig, the workpiece can be transferred to a predetermined position of the transfer light in the correct posture.
本発明に係る組立ラインのワーク移載装置によれば、以
上説明したように、移載手段のハンドを交換するとこな
く各種形状のワークを移載出来、またワーク自体を保持
しにくい場合でもワーク受治具を介して容易に移載出来
るので、混流生産を含む各種ワークの組立ラインに適用
出来る。According to the workpiece transfer device for an assembly line according to the present invention, as explained above, it is possible to transfer workpieces of various shapes without replacing the hand of the transfer means, and even when it is difficult to hold the workpiece itself, the workpiece can be transferred. Since it can be easily transferred via a receiving jig, it can be applied to assembly lines for various workpieces, including mixed production.
また、ワークを移載光の所定の位置に正しい姿勢で移載
出来るので、移載後の位置決め作業を省略出来る。Further, since the work can be transferred to a predetermined position of the transfer light in the correct posture, positioning work after transfer can be omitted.
以下、本発明の実施例を図面に基いて説明する。 Embodiments of the present invention will be described below with reference to the drawings.
本実施例は、ドラムブレーキの組立ラインに本発明に係
る組立ラインのワーク移載装置を適用した場合のもので
ある。This embodiment is a case where the assembly line work transfer device according to the present invention is applied to a drum brake assembly line.
第１図・第２図に示すよう、ドラムブレーキの組立ライ
ンＬは、ハブスピンドルＨにブレーキドラムＢやベアリ
ング等を組付ける第１組立ラインＬ１と、第１組立ライ
ンＬｌにおいて組立てられたブレーキドラム組立体（ワ
ーク）１に対してブレーキシューの組付け、ロックナツ
トの締付け、ロックナツトの増締め、ロックナツトのか
しめ等を行う第２Ｍｉ立うインＬ２とから構成され、ワ
ーク１は、移載装置により第１組立ラインＬｌの搬出ス
テーションＳ１から第２組立ラインＬ２の上流端に設置
された求心調節装置にの搬入ステーションＳ２へ反転移
載され、求心調節されたブレーキシューが組付けられた
後、移載機Ｔにより搬入ステーションＳ２から第２組立
ラインＬ２のパレットＰ２上に移載される。As shown in Figures 1 and 2, the drum brake assembly line L consists of a first assembly line L1 where brake drums B, bearings, etc. are assembled onto hub spindles H, and a brake drum assembled on the first assembly line Ll. The assembly (work) 1 is composed of a second Mi standing in L2 for assembling a brake shoe, tightening a lock nut, retightening a lock nut, caulking a lock nut, etc. to the assembly (work) 1. The brake shoes are transferred from the unloading station S1 of the first assembly line Ll to the loading station S2 of the centripetal adjustment device installed at the upstream end of the second assembly line L2, and the centripetally adjusted brake shoes are assembled. The machine T transfers it from the carry-in station S2 onto the pallet P2 of the second assembly line L2.
上記移載装置は、第２図〜第５図に示すように、第１Ｍ
ｉ立うインＬｌで使用される治具バレン）ＰＩ上に着脱
可能に配設されるワーク受治具２と、ワーク受治具２上
にハブスピンドルＨを固定保持する保持機構３と、ワー
ク受治具２を保持してワーク受治具２とともにワーク１
を搬出ステーションＳ１から搬入ステーションＳ２へ反
転移載する移載ユニット４と、搬入ステーションＳ２に
配設され保持機構３を解除する解除機構５とを備えてい
る。尚、上記第１Ｍｉ立ラインＬ１において、ハブスピ
ンドルＨは保持機構３によりワーク受治具２上に固定保
持された状態で搬送され、その搬送途中においてブレー
キドラムＢやヘアリング等が組付けられる。As shown in FIGS. 2 to 5, the above-mentioned transfer device
i) A workpiece receiving jig 2 that is removably arranged on the PI, a holding mechanism 3 that fixes and holds the hub spindle H on the workpiece receiving jig 2, and a workpiece receiving jig 2 that is removably arranged on the PI. The workpiece 1 is held together with the workpiece receiving jig 2 by holding the receiving jig 2.
The transfer unit 4 includes a transfer unit 4 that reversely transfers the material from the carry-out station S1 to the carry-in station S2, and a release mechanism 5 disposed in the carry-in station S2 and that releases the holding mechanism 3. In the first Mi vertical line L1, the hub spindle H is conveyed while being fixedly held on the workpiece receiving jig 2 by the holding mechanism 3, and the brake drum B, hair ring, etc. are assembled during the conveyance.
第２図〜第５図に示すように、上記ハブスピンドルＨに
は左右１対のアーム部６ａ・６ｂが形成され、アーム部
６ａの左端部には下方へ突出する上下方向向きの保合ピ
ン７が固着され、アーム部６ｂの右部には前後方向向き
の１対の挿通孔８が形成されている。As shown in FIGS. 2 to 5, the hub spindle H is formed with a pair of left and right arm portions 6a and 6b, and the left end portion of the arm portion 6a is provided with a retaining pin extending downward and oriented in the vertical direction. 7 is fixed thereto, and a pair of insertion holes 8 oriented in the front-rear direction are formed in the right portion of the arm portion 6b.
上記治具パレ７）ＰＩの略中央部には位置決めピン９が
上方へ向けて突設され、ワーク受治具２は位置決めピン
９を介して治具パレットＰ１の略中央部に着脱可能に載
置されている。A positioning pin 9 is provided in the approximate center of the jig pallet 7) PI to protrude upward, and the workpiece receiving jig 2 is removably mounted on the approximate center of the jig pallet P1 via the positioning pin 9. It is placed.
上記ワーク受治具２は左右方向に長い略直方体形状のベ
ース部材１０と、ベース部材１０の下端面略中央部に固
着された略円柱状の支持台１１とからなり、ベース部材
１０の左部にはハブスピンドルＨの係合ピン７が挿通可
能な挿通穴１２が形成され、ベース部材１０の右部には
アーム部６ｂの両側へ延びる前後１対の支持部Ｉ３・１
４が形成され、支持台１１の略中央部には位置決めピン
９が挿通可能な保合穴１５が形成され、支持台１１の略
中段外周部には係合溝１６が形成され、保合溝１６を形
成する支持台１１の小径部分には前後１対の係合凹部１
７が形成されている。The workpiece holding jig 2 includes a base member 10 having a substantially rectangular parallelepiped shape that is long in the left-right direction, and a substantially cylindrical support base 11 fixed to the substantially central portion of the lower end surface of the base member 10. An insertion hole 12 through which the engaging pin 7 of the hub spindle H can be inserted is formed in the base member 10, and a pair of front and rear support portions I3 and 1 extending to both sides of the arm portion 6b is formed on the right side of the base member 10.
4 is formed, a retaining hole 15 through which the positioning pin 9 can be inserted is formed in the approximate center of the support base 11, and an engagement groove 16 is formed in the approximately middle outer periphery of the support base 11. A pair of front and rear engagement recesses 1 are provided in the small diameter portion of the support base 11 forming the support base 16.
7 is formed.
上記保持機構３は、ハブスピンドルＨをワーク受治具２
に固定保持するためのもので、第３図〜第５図に示すよ
うに、ベース部材１０の前端面右部には支持部１３の前
側へ所定路離隔てて延びる支持ブラケット１８が固着さ
れ、支持ブラケット１８及び支持部１３の」二部間には
支持部１４の近傍まで延びてアーム部６ｂの挿通孔８を
挿通可能な前後方向向きの１対のピン部材１９が挿通支
持され、支持ブラケット１８から所定距離前方へ延びる
ピン部材１９の前端部には略円盤状の操作ノブ２０が固
着され、ピン部材１９の途中部には鍔部２１が形成され
、鍔部２Ｉと支持プラケッ）１８間のピン部材１９には
圧縮バネ２２が外装され、ピン部材１９は圧縮バネ２２
により常に後方へ付勢されている。The holding mechanism 3 holds the hub spindle H on the workpiece receiving jig 2.
As shown in FIGS. 3 to 5, a support bracket 18 is fixed to the right side of the front end surface of the base member 10 and extends a predetermined distance in front of the support part 13. A pair of pin members 19 extending in the vicinity of the support part 14 and oriented in the front-rear direction and capable of being inserted through the insertion hole 8 of the arm part 6b are inserted and supported between the two parts of the support bracket 18 and the support part 13, and the support bracket A substantially disk-shaped operating knob 20 is fixed to the front end of a pin member 19 that extends a predetermined distance forward from the pin member 18, and a flange 21 is formed in the middle of the pin member 19, and a flange 21 is formed between the flange 2I and the support plaque 18. The pin member 19 is equipped with a compression spring 22, and the pin member 19 is equipped with a compression spring 22.
is always urged backwards.
上記支持ブラケット１８の左右両端部にはハネ部材２３
で常に内方へ付勢された左右方向向きの１対の係止ピン
２４が装着され、ピン部材１９の前部及び前後方向略中
央部には係止ピン２４の内端部と係合可能な係合切欠部
２５及び係合溝２６が形成され、ピン部材１９は、第４
図に示すように、保合ピン２４と係合切欠部２５とが係
合した実線で図示の第１係合位置と、係合ピン２４と係
合溝２６とが係合した仮想線で図示の第２係合位置とに
位置切換可能で、第１保合位置においてピン部材■９の
後端部がハブスピンドルＨの挿通孔８に挿通されるとと
もに、ハブスピンドルＨの係合ピン７がベース部材１０
の挿通孔１２に挿通された状態で、ハブスピンドルＨが
ワーク受治具２に固定保持される。Hanging members 23 are provided at both left and right ends of the support bracket 18.
A pair of locking pins 24 oriented in the left-right direction and always biased inward are attached, and can be engaged with the inner ends of the locking pins 24 at the front and approximately central portions of the pin member 19 in the front-rear direction. An engagement notch 25 and an engagement groove 26 are formed, and the pin member 19
As shown in the figure, the first engagement position is indicated by a solid line where the retaining pin 24 and the engagement notch 25 are engaged, and the first engagement position is indicated by an imaginary line where the engagement pin 24 and the engagement groove 26 are engaged. In the first locking position, the rear end of the pin member 9 is inserted into the insertion hole 8 of the hub spindle H, and the engaging pin 7 of the hub spindle H is inserted into the insertion hole 8 of the hub spindle H. Base member 10
The hub spindle H is fixedly held on the workpiece receiving jig 2 while being inserted into the insertion hole 12 of the hub spindle H.
上記移載ユニット４は、ワーク受治具２を保持してワー
ク受治具２とともにワークＩを搬出ステーションＳ１か
ら搬入ステーションＳ２へ反転移載するためのもので、
第２図・第３図・第５図・第６図に示すように、第１組
立ラインＬ１と第２組立ラインＬ２間には支持フレーム
２７が設置され、支持フレーム２７は鉛直方向向きの鉛
直板部２７ａと鉛直板部２７ａの上端部から前方へ延び
る水平板部２７ｂとから一体的に形成され、鉛直板部２
７ａの略中段部には０１ｊ方へ延びる左右１対の水平板
２８が固着され、水平板部２７ｂ及び水平板２８の前端
部間には上下方向向きの左右１対のガイドロッド２９が
固着され、両ガイドロッド２９には略し字状の支持プレ
ート３０が上下移動可能に挿通され、鉛直板部２７ａの
前側には上下方向向きの昇降用シリンダ３１が固着され
、昇降用シリンダ３１のピストンロッド３１ａの上端部
は支持プレート３０の後部に連結され、支持プレート３
０は昇降用シリンダ３１により第６図に実線で図示の下
降位置と仮想線で図示の上昇位置とに亙って昇降駆動さ
れる。The transfer unit 4 is for holding the work receiving jig 2 and transferring the work I together with the work receiving jig 2 from the carry-out station S1 to the carry-in station S2,
As shown in FIG. 2, FIG. 3, FIG. 5, and FIG. 6, a support frame 27 is installed between the first assembly line L1 and the second assembly line L2, and the support frame 27 has a vertical The vertical plate part 27a is integrally formed with a horizontal plate part 27b extending forward from the upper end of the vertical plate part 27a.
A pair of left and right horizontal plates 28 extending in the 01j direction are fixed to approximately the middle part of 7a, and a pair of left and right guide rods 29 oriented in the vertical direction are fixed between the horizontal plate part 27b and the front end of the horizontal plate 28. , an abbreviated support plate 30 is inserted into both guide rods 29 so as to be vertically movable, and a vertically oriented lifting cylinder 31 is fixed to the front side of the vertical plate portion 27a. The upper end of the support plate 30 is connected to the rear part of the support plate 30.
0 is driven up and down by the lifting cylinder 31 between a lowered position shown by a solid line in FIG. 6 and a raised position shown by a phantom line in FIG.
上記支持プレート３０の鉛直方向向きの前板部３０ａの
後端面略中段部にはロータリーアクチュエータ３２が固
着され、水平板部２７ｂの前部にはロータリーアクチュ
エータ３２が挿通可能な開口部２７ｃが形成され、ロー
タリーアクチュエータ３２の前後方向向きの回転駆動軸
３２ａは前板部３０ａを貫通して前方へ延び、その前端
部にはワーク受治具２を保持可能な保持ユニット３３が
固着され、保持ユニット３３は上昇位置において、ロー
タリーアクチュエータ３２により第２図に１点鎖線で図
示の第１旋回位置と２点鎖線で図示の第２旋回位置とに
亙って１８０°旋回駆動される。A rotary actuator 32 is fixed to a substantially middle portion of the rear end surface of the vertically oriented front plate portion 30a of the support plate 30, and an opening 27c through which the rotary actuator 32 can be inserted is formed in the front portion of the horizontal plate portion 27b. A rotational drive shaft 32a of the rotary actuator 32 in the front-rear direction extends forward through the front plate portion 30a, and a holding unit 33 capable of holding the workpiece receiving jig 2 is fixed to the front end of the shaft 32a. In the raised position, the rotary actuator 32 rotates 180 degrees between a first rotation position shown by a dashed line in FIG. 2 and a second rotation position shown by a chain double dot line in FIG.
上記保持ユニット３３について説明すると、回転駆動軸
３２ａの前端部には支持板３４が固着され、支持板３４
上には右方へ延びるピストンロッド３５ａを有する左右
方向向きの保持用シリンダ３５が固着され、ピストンロ
ッド３５ａの右端部には係合溝１６に挿通可能な前後１
対のアーム部３６ａを有する保持アーム３６が固着され
、両アーム部３６ａの基端近傍部にはバネ部材３７によ
り内方へ付勢されて係合凹部１７と係合可能な鋼球３８
が装着され、保持アーム３６はガイドロッド３９に案内
されつつ保持用シリンダ３５により、第３図に仮想線で
図示の前進位置と実線で図示の後退位置とに亙って進退
駆動される。To explain the holding unit 33, a support plate 34 is fixed to the front end of the rotary drive shaft 32a.
A holding cylinder 35 oriented in the left-right direction and having a piston rod 35a extending to the right is fixed on the top, and the right end of the piston rod 35a has a front and rear cylinder 1 that can be inserted into the engagement groove 16.
A holding arm 36 having a pair of arm portions 36a is fixed, and a steel ball 38 that is biased inwardly by a spring member 37 and can be engaged with the engagement recess 17 is attached near the base end of both arm portions 36a.
is attached, and the holding arm 36 is driven forward and backward by the holding cylinder 35 while being guided by the guide rod 39 between a forward position shown by a phantom line in FIG. 3 and a backward position shown by a solid line in FIG.
上記解除機構５は、保持機構３を解除繰作して搬入ステ
ーションＳ２に反転移載されたワークｌとワーク受治具
２との係合を解除するためのもので、第２図・第４図に
示すように、求心調節装置にの左方のフレーム４０上に
は支持プレート４１が固着され、支持プレート４１には
左右方向向きの解除用シリンダ４２がそのピストンロッ
ド４２ａを右方へ向けて設けられ、ピストンロッド４２
ａの右端部には支持ブラケット１８と操作ノブ２０間に
挿通可能な上下１対のアーム部４３ａを有する解除アー
ム４３が設けられ、解除アーム４３はガイドロッド４４
に案内されつつ解除用シリンダ４２により、第２図に実
線で図示の退避位置と仮想線で図示の解除位置とに亙っ
て進退駆動され、解除位置において第４図に仮想線で示
すように、アーム部４３ａで操作ノブ２０が前方へ押動
され、係止ピン２４が係合切欠部２５から離脱して係合
溝２６と係合し、ピン部材１９が第２係合位置へ移動し
てピン部材１９の後端部がハブスピンドルＨの挿通孔８
から抜き取られる。The above-mentioned release mechanism 5 is for releasing the holding mechanism 3 to release the engagement between the work l and the work receiving jig 2 that have been reversely placed on the carry-in station S2. As shown in the figure, a support plate 41 is fixed on a frame 40 on the left side of the centripetal adjustment device, and a release cylinder 42 oriented in the left-right direction is attached to the support plate 41 so that its piston rod 42a is directed rightward. provided, the piston rod 42
A release arm 43 having a pair of upper and lower arm portions 43a that can be inserted between the support bracket 18 and the operation knob 20 is provided at the right end of a.
While being guided by the release cylinder 42, the release cylinder 42 is driven forward and backward between the retracted position shown by solid lines in FIG. 2 and the release position shown by imaginary lines. , the operating knob 20 is pushed forward by the arm portion 43a, the locking pin 24 disengages from the engagement notch 25 and engages with the engagement groove 26, and the pin member 19 moves to the second engagement position. The rear end of the pin member 19 is the insertion hole 8 of the hub spindle H.
be extracted from.
次に、上記移載装置の作動について説明する。Next, the operation of the above transfer device will be explained.
第１組立ラインＬ１において組立られたワーク１は、ハ
ブスピンドルＨの保合ビン７がワーク受治具２の挿通孔
１２に挿通され、保持機構３のピン部材１９がハブスピ
ンドルＨの１対の挿通孔８に挿通された状態でワーク受
治具２に固定保持され、搬出ステーションＳＬに搬入さ
れる。In the workpiece 1 assembled on the first assembly line L1, the holding pin 7 of the hub spindle H is inserted into the insertion hole 12 of the workpiece receiving jig 2, and the pin member 19 of the holding mechanism 3 is inserted into the pair of hub spindle H. The work piece is inserted into the insertion hole 8, fixedly held on the workpiece receiving jig 2, and carried into the carry-out station SL.
ワーク１を搬出ステーションＳｌから搬入ステーション
Ｓ２へ反転移載するために、先ず保持用シリンダ３５に
より保持アーム３６が前進位置へ駆動され、保持アーム
３６のアーム部３６ａが係合溝１６に挿通され、鋼球３
８の内端部と係合凹部１７とが係合してワーク受治具２
が保持アーム３６に保持される。In order to reversely transfer the workpiece 1 from the carry-out station S1 to the carry-in station S2, the holding arm 36 is first driven to the forward position by the holding cylinder 35, and the arm portion 36a of the holding arm 36 is inserted into the engagement groove 16. steel ball 3
8 and the engagement recess 17 engage, and the workpiece receiving jig 2
is held by a holding arm 36.
次に、ワーク受治具２及びワーク１を搬入ステーション
Ｓ２へ移送するため、ワーク受治具２及びワーク１が、
昇降用シリンダ３１により保持ユニット３３とともに第
２図に１点鎖線で示す上昇位置に上昇駆動されてワーク
受治具２が治具パレソトＰ１から分離され、ロータリー
アクチュエータ３２により、２点鎖線で示すように第１
旋回位置から搬入ステーションＳ２上方の第２旋回位置
へ旋回駆動され、昇降用シリンダ３１により、３点鎖線
で示すように下降位置へ駆動されて搬入ステーションＳ
２の所定位置に移送される。Next, in order to transfer the workpiece receiving jig 2 and the workpiece 1 to the carry-in station S2, the workpiece receiving jig 2 and the workpiece 1 are
The lifting cylinder 31 and the holding unit 33 are driven upward to the raised position shown by the dashed line in FIG. 1st to
The loading station S is rotated from the rotating position to the second rotating position above the loading station S2, and is driven to the lowering position by the lifting cylinder 31 as shown by the three-dot chain line.
2 to a predetermined position.
次に、ワーク１だけを搬入ステーションＳ２に移載する
ため、解除シリンダ４２により解除アーム４３が解除位
置へ駆動され、第４図に仮想線で示すように、解除アー
ム４３のアーム部４３ａが支持ブラケット１８と操作ノ
ブ２０間に挿通されて操作ノブ２０が前方へ押動され、
保合ピン２４が係合切欠部２５から離脱して係合溝２６
と係合シ、ビン部材１９の後端部がハブスピンドルＨの
挿通孔８から抜き取られてビン部材１９が第２保合位置
に保持され、ワーク１とワーク受治具２との保合が解除
され、ワーク１が搬入ステーションＳ２に反転移載され
る。Next, in order to transfer only the workpiece 1 to the loading station S2, the release arm 43 is driven to the release position by the release cylinder 42, and as shown by the imaginary line in FIG. 4, the arm portion 43a of the release arm 43 is supported. It is inserted between the bracket 18 and the operating knob 20, and the operating knob 20 is pushed forward.
The retaining pin 24 separates from the engagement notch 25 and enters the engagement groove 26.
The rear end of the bin member 19 is pulled out from the insertion hole 8 of the hub spindle H, the bin member 19 is held in the second engagement position, and the workpiece 1 and the workpiece receiving jig 2 are engaged with each other. It is released and the workpiece 1 is reversely placed on the carry-in station S2.
次に、ワーク受治具２を治具パレソ１−ＰＬに返却する
ため、保持ユニット３３とともにワーク受治具２が上昇
位置に駆動され、第２旋回位置から第１旋回位置へ旋回
駆動された後、下降駆動されて治具パレットＰ１に載置
され、保持アーム３６が後退位置へ駆動されて治具パレ
ッ）ＰＩに返却される。Next, in order to return the workpiece receiving jig 2 to the jig pareso 1-PL, the workpiece receiving jig 2 was driven to the raised position together with the holding unit 33, and rotated from the second turning position to the first turning position. Thereafter, it is driven downward and placed on the jig pallet P1, and the holding arm 36 is driven to the retreat position and returned to the jig pallet PI.
上記のように、ワーク受治具２の係合溝１６を保持アー
ム３６で保持し、ワーク受治具２とともにワークＩを反
転移載するので、保持アーム３６の形状を変更すること
なく、各種形状のワーク１を保持して移載することが出
来る。また、ワーク１はワーク受治具２に位置決めされ
て固定保持されているので、反転移載した搬入ステーシ
ョンＳ２の所定の位置へ正しい姿勢で載置することが出
来る。As described above, the engagement groove 16 of the workpiece receiving jig 2 is held by the holding arm 36, and the workpiece I is reversely placed together with the workpiece receiving jig 2, so that various types of The shaped workpiece 1 can be held and transferred. Moreover, since the workpiece 1 is positioned and fixedly held by the workpiece receiving jig 2, it can be placed in a correct posture at a predetermined position of the carry-in station S2 where it has been reversely placed.
尚、上記実施例では、搬出ステーションＳｔのワーク受
治具２上から搬入ステーションｓ２へワーク１を反転移
載する場合について説明したが、搬入ステーションＳ２
に載置されたワーク１を搬出ステーションＳｔのワーク
受治具２上へ反転移載することも可能である。尚、この
場合には、ワーク受治具２を単独で旋回駆動してワーク
受治具２にワーク１を固定保持させ、ワーク受治具２と
ともにワーク１を搬出ステーションＳ２へ反転移載する
ことになる。In the above embodiment, the case where the workpiece 1 is reversely loaded from the workpiece receiving jig 2 of the carry-out station St to the carry-in station s2 has been described.
It is also possible to reversely transfer the workpiece 1 placed on the workpiece receiving jig 2 of the unloading station St. In this case, the workpiece 1 is fixedly held by the workpiece receiving jig 2 by independently driving the workpiece receiving jig 2, and the workpiece 1 is reversely transferred together with the workpiece receiving jig 2 to the unloading station S2. become.
また、上記本実施例では、ドラムブレーキの組立ライン
Ｌ１に本発明に係る組立ラインのワーク移載装置を適用
したが、ドラムブレーキ以外の組立ラインでも勿論適用
することが出来る。Further, in the above embodiment, the assembly line work transfer device according to the present invention is applied to the drum brake assembly line L1, but it can of course be applied to assembly lines other than drum brakes.
図面は本発明の実施例に係るもので、第１図はドラムブ
レーキ組立ラインの概略説明図、第２図は移載ユニット
近傍の正面図、第３図は移載ユニット及びワーク受治具
近傍の平面図、第４図は反転移載したワーク受治具要部
の横断面図、第５図は保持アームでワーク受治具を固定
保持した状態におけるワーク受治具の要部縦断側面図、
第６図は移載ユニットの側面図である。
チージョン、
・・ワーク、
持機構、 ４
構、 ３３・
特
許
出
Ｓ２・・搬入ステーション、 １
２・・ワーク受治具、 ３・・保
・・移載ユニット、 ５・・解除機
・保持ユニット。
願
人 マツダ株式会社
Ｌｌ・・第Ｉ組立ライン、 ＰＩ・・治具パレット、
Ｈ・・ハブスピンドル、 Ｓｌ・・搬出ス第
図
叡
４：任戦ユニット
第
図
前方
第
図The drawings relate to an embodiment of the present invention, and FIG. 1 is a schematic explanatory diagram of a drum brake assembly line, FIG. 2 is a front view of the vicinity of the transfer unit, and FIG. 3 is a diagram of the vicinity of the transfer unit and workpiece receiving jig. Fig. 4 is a cross-sectional view of the main part of the workpiece holding jig that has been placed in reverse, and Fig. 5 is a vertical cross-sectional side view of the main part of the workpiece holding jig in a state where the workpiece holding jig is fixed and held by the holding arm. ,
FIG. 6 is a side view of the transfer unit. Chee John, ... Work, holding mechanism, 4 structures, 33. Patented S2... Loading station, 1 2. Work receiving jig, 3. Holding... Transfer unit, 5. Release machine/holding unit. Applicant Mazda Motor Corporation Ll...I assembly line, PI...Jig pallet,
H... Hub spindle, Sl... Export diagram 4: Mission unit diagram, front diagram
Claims (1)
能に配設されるワーク受治具と、 上記ワーク受治具上にベースパーツを固定保持する保持
手段と、 上記ワーク受治具を、組立ラインにおいてベースパーツ
に複数のパーツを組付けてなるワークとともに又は単独
で、組立ラインとこの組立ライン外の所定ステーション
との間で上記ワーク受治具を保持して移載可能な移載手
段と、 上記所定ステーションに配設され上記保持手段を解除す
る解除手段とを備えたことを特徴とする組立ラインのワ
ーク移載装置。(1) A workpiece receiving jig that is removably arranged on a jig pallet used in an assembly line, a holding means for fixing and holding a base part on the workpiece receiving jig, and a workpiece receiving jig that is attached to the workpiece receiving jig. , A transfer device that can hold the workpiece receiving jig and transfer the workpiece between the assembly line and a predetermined station outside the assembly line, together with a workpiece consisting of a plurality of parts assembled to a base part on an assembly line, or alone. A workpiece transfer device for an assembly line, comprising: a release means disposed at the predetermined station for releasing the holding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63270480A JP2747828B2 (en) | 1988-10-26 | 1988-10-26 | Work transfer device and work transfer method for assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63270480A JP2747828B2 (en) | 1988-10-26 | 1988-10-26 | Work transfer device and work transfer method for assembly line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02116431A true JPH02116431A (en) | 1990-05-01 |
| JP2747828B2 JP2747828B2 (en) | 1998-05-06 |
Family
ID=17486886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63270480A Expired - Fee Related JP2747828B2 (en) | 1988-10-26 | 1988-10-26 | Work transfer device and work transfer method for assembly line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2747828B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008093764A (en) * | 2006-10-10 | 2008-04-24 | Koyo Mach Ind Co Ltd | Planetary carrier assembling device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143130U (en) * | 1982-03-19 | 1983-09-27 | マツダ株式会社 | anti-transfer device |
| JPS63133932U (en) * | 1987-02-23 | 1988-09-01 |
-
1988
- 1988-10-26 JP JP63270480A patent/JP2747828B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143130U (en) * | 1982-03-19 | 1983-09-27 | マツダ株式会社 | anti-transfer device |
| JPS63133932U (en) * | 1987-02-23 | 1988-09-01 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008093764A (en) * | 2006-10-10 | 2008-04-24 | Koyo Mach Ind Co Ltd | Planetary carrier assembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2747828B2 (en) | 1998-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04223825A (en) | Apparatus and method for assemb- ling car body | |
| JP2006239805A (en) | Assembly production method and apparatus | |
| CN112061749A (en) | Docking system and production line | |
| JPH02116431A (en) | Transshipping device for work on assembly line | |
| JP2003159680A (en) | Work attitude changing device | |
| JP2976656B2 (en) | Rear fender assembly device | |
| JPH0354837Y2 (en) | ||
| JPS637482Y2 (en) | ||
| JP3918105B2 (en) | lathe | |
| JPH0325877Y2 (en) | ||
| JPH0440836Y2 (en) | ||
| JPH0237924A (en) | Method and device for working disk body | |
| JPH0325894Y2 (en) | ||
| JP2577124B2 (en) | Work positioning device | |
| JP3501209B2 (en) | Bolt distribution and delivery device | |
| JPH02185335A (en) | Work transfer pallet | |
| JPH0418767Y2 (en) | ||
| JPH0763896B2 (en) | Work transfer pallet | |
| JPH0421671Y2 (en) | ||
| JP3058355B2 (en) | Parts removal and tightening device | |
| JPH04354649A (en) | Rotary work feeder | |
| JP3633664B2 (en) | Object storage device and transfer device | |
| JP4438263B2 (en) | Compound parts processing system | |
| KR101609633B1 (en) | Apparatus For Assembling Press Products | |
| JPH0638629Y2 (en) | Laser processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |