JPH01245929A - Transfer press equipment - Google Patents
Transfer press equipmentInfo
- Publication number
- JPH01245929A JPH01245929A JP7254188A JP7254188A JPH01245929A JP H01245929 A JPH01245929 A JP H01245929A JP 7254188 A JP7254188 A JP 7254188A JP 7254188 A JP7254188 A JP 7254188A JP H01245929 A JPH01245929 A JP H01245929A
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- work
- frame body
- frame
- shaft
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
- B21D43/055—Devices comprising a pair of longitudinally and laterally movable parallel transfer bars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、構造簡単で大動力の不要な安価なトランスフ
ァープレス装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an inexpensive transfer press device that has a simple structure and does not require large amounts of power.
【従来の技術］
第５図は従来のトランスファープレス装置の一例を示す
もので、上部に設けられたプレス駆動装置ｌから伝達軸
２を介して取出された動力が駆動軸３に伝達され、該駆
動軸３に設けられたカム４及びリンク５を介して傾動バ
ー６を傾動させることによりフィードバー７の送りＣ及
び戻りｆの作動を行い、ワーク８の搬送を行うようにし
ている。[Prior Art] Fig. 5 shows an example of a conventional transfer press device, in which power taken out from a press drive device l provided at the top via a transmission shaft 2 is transmitted to a drive shaft 3. By tilting the tilting bar 6 via a cam 4 and a link 5 provided on the drive shaft 3, the feed bar 7 is operated to feed C and return f, thereby transporting the workpiece 8.
又、前記駆動軸３の７端側に嵌着されたカム９を設ける
と共に、機械的連動機構ｌＯを介してベツドに支持され
た入力軸１１を往復移動させ、該入力軸１１上の所要間
隔位置に設けられたラック１２とピニオン１３により複
数の軸１４に回転力を伝え、更に回転力を受けた軸１４
は傘歯車ｔｓ、ｉｅによってスプライン軸１７に回転力
を伝え、スプライン軸１７に噛合ったピニオン１８とア
イドルピニオン１９により昇隨ラック２０を介してフィ
ードバーに昇降台２１を昇降させ、フィードバー７に設
けたフィンガー２２に挟持されたワーク８の上昇す及び
下降ｄのＩを行うようにしている。In addition, a cam 9 fitted to the seventh end of the drive shaft 3 is provided, and an input shaft 11 supported on the bed is reciprocated via a mechanical interlocking mechanism 1O, thereby adjusting the required spacing on the input shaft 11. Rotational force is transmitted to a plurality of shafts 14 by the rack 12 and pinion 13 provided at the position, and the shaft 14 receives the rotational force.
transmits rotational force to the spline shaft 17 by the bevel gears ts and ie, and raises and lowers the elevator platform 21 to the feed bar via the elevator rack 20 by the pinion 18 and idle pinion 19 meshed with the spline shaft 17, and the feed bar 7 The workpiece 8 held between the fingers 22 provided in the upper part is raised and lowered as shown in FIG.
前記駆動軸３の他端側に嵌着されたカム２３を設けると
共に、機械的連動機構２４を介してベツドに支持された
入力軸２５を往復移動させ、該入力軸２５上の所要間隔
位置に設けたラック２Ｇとピニオン２７により複数の軸
２８に回転力を伝えるようにしている。回転力を受けた
軸２８はピニオン２９とラック３０によってラック軸３
１に推力を伝え、軸３１上のラック３２と同調ピニオン
３３、ラック軸３４のラック３２を介しラック軸３４が
推力を受け、ラック軸８１．３４の連結されたフィード
バー支持台３５を介し左右のフィードバー７を横方向に
近接・離反移動させてワーク８の掴みａ及び開放ｅの作
動を行うように構成されている。なお、このとき、前記
昇降ラック２０は、ピニオン１８カ（スプライン軸１７
に沿って軸線方向へ移動することによりピニオン１８と
一緒に横方向へ移動するようになっている。而して、プ
レス駆動装置１からの動力により、フィードバー７は掴
みａ１上昇ｂ１送りｃ１下降ｄ、開放ｅ１戻りｒの動作
を行う。A cam 23 fitted to the other end of the drive shaft 3 is provided, and an input shaft 25 supported on the bed is reciprocated via a mechanical interlocking mechanism 24 to a position at a required interval on the input shaft 25. Rotational force is transmitted to a plurality of shafts 28 by the provided rack 2G and pinion 27. The shaft 28 receiving the rotational force is moved to the rack shaft 3 by the pinion 29 and the rack 30.
1, the rack shaft 34 receives the thrust through the rack 32 on the shaft 31, the synchronized pinion 33, and the rack 32 on the rack shaft 34, and the rack shaft 34 receives the thrust through the feed bar support 35 connected to the rack shaft 81. The feed bar 7 is laterally moved toward and away from the workpiece 8 to grip the workpiece 8 (a) and release the workpiece (e). At this time, the elevating rack 20 has 18 pinions (spline shaft 17
By moving in the axial direction along the pinion 18, the pinion 18 is moved laterally together with the pinion 18. With the power from the press drive device 1, the feed bar 7 performs the operations of gripping a1 raising b1 feeding c1 lowering d, opening e1 returning r.
［発明が解決しようとする課題］
しかしながら上記トランスファープレスではワーク８の
掴みａ、上昇ｂ、送りＣ５下降ｄ１開放ｅ１戻りｒの各
動作を重量の大きいフィードバー７を作動させることに
より行っているため大動力を必要とし、又フィードバー
７を駆動する手段として多数のカム及びギアを使用して
いるため装置が大型化して構造が複雑になり、価格が高
価になるという問題があった。[Problems to be Solved by the Invention] However, in the transfer press described above, each operation of gripping a of the workpiece 8, raising b, feeding C5 lowering d1 opening e1 returning r is performed by operating the heavy feed bar 7. Since a large amount of power is required and a large number of cams and gears are used as means for driving the feed bar 7, there are problems in that the device becomes large in size, has a complicated structure, and becomes expensive.
本発明は上述の実情に鑑み、構造が簡単でしかも大動力
が不要の安価なトランスファープレス装置を提供するこ
とを目的としてなしたものである。The present invention has been made in view of the above-mentioned circumstances, and has an object of providing an inexpensive transfer press device which has a simple structure and does not require large amounts of power.
［課題を解決するための手段］
本発明は、上下金型によりワークをプレス成形し得るよ
うにしたトランスファープレス装置において、昇降可能
な枠体にワーク送り方向と平行な方向へ往復動じ得るよ
うにした台枠を取付け、該台枠上に、ワーク送り方向の
直角方向へ往復動じワークに対し係合、離脱し得るよう
にしたフィンガーを備えた複数のアクチュエータを、ワ
ーク送り方向と平行な方向へ所要の間隔で配設した構成
を備えている。[Means for Solving the Problems] The present invention provides a transfer press device in which a workpiece can be press-molded using upper and lower molds, in which a frame body that can be raised and lowered is configured to be able to reciprocate in a direction parallel to the workpiece feeding direction. A plurality of actuators equipped with fingers that can reciprocate in a direction perpendicular to the workpiece feed direction and engage with and disengage from the workpiece are mounted on the underframe in a direction parallel to the workpiece feed direction. It has a configuration in which they are arranged at required intervals.
【作 用］
プレス成形されたワークは、ワークに近接するよう前進
したフィンガーにより支持され、枠体の上昇により下金
型から上昇し、台枠のワーク送り方向への移動により次
の金型まで送られ、枠体の下降及びフィンガーの後退に
より下金型に載置され、再びプレス成形される。又台枠
のワーク送り方向に対し反対方向への移動によりフィン
ガーは元の位置へ戻される。[Function] The press-formed workpiece is supported by the fingers that move forward to be close to the workpiece, rises from the lower mold by raising the frame, and moves to the next mold by moving the underframe in the workpiece feeding direction. The frame is lowered and the fingers are retracted to place it on the lower mold and press-form it again. Furthermore, the finger is returned to its original position by moving the underframe in the opposite direction to the workpiece feeding direction.
［実 施 例コ
以下、本発明の実施例を添付図面を参照しつつ説明する
。[Embodiments] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.
第１図及び第２図は本発明の一実施例である。1 and 2 show one embodiment of the present invention.
適宜の駆動装置により回転駆動し得るようにした、ワー
ク５７送り方向りと平行に延びるラック軸４１をプレス
ライン左右両側に配設し、該ラック軸４１に、長手方向
へ所要の間隔で、軸線が上下へ延びるピニオン４２を噛
合させ、ピニオン４２が固着された回転自在な縦軸４３
の上端に傘歯車４４を固着し、該傘歯車４４を回転自在
な水平軸４５の一端に固着された傘歯車４Ｂと噛合させ
、水平軸４５の中途部にピニオン４７を固着する。Rack shafts 41 extending parallel to the feeding direction of the workpiece 57 and capable of being rotationally driven by an appropriate drive device are arranged on both left and right sides of the press line, and the rack shafts 41 are provided with axis lines at required intervals in the longitudinal direction. engages a pinion 42 extending vertically, and a rotatable vertical shaft 43 to which the pinion 42 is fixed.
A bevel gear 44 is fixed to the upper end, the bevel gear 44 is meshed with a bevel gear 4B fixed to one end of a rotatable horizontal shaft 45, and a pinion 47 is fixed to the middle part of the horizontal shaft 45.
プレスライン左右両側に、ワーク５７送り方向りと平行
に延びる枠体４８を配設し、該枠体４８に縦向きのラッ
ク軸４９を固着し、該ラック軸４９に設けたラックに前
記ピニオン４７を噛合させる。A frame body 48 extending parallel to the feeding direction of the workpiece 57 is disposed on both left and right sides of the press line, a vertically oriented rack shaft 49 is fixed to the frame body 48, and the pinion 47 is attached to a rack provided on the rack shaft 49. mesh.
枠体４８の一端部にブレーキ付きの減速電動機５０によ
り駆動し得るようにした駆動スプロケット５１を配設す
ると共に枠体４８の他端部に従動スプロケット５２を配
設し、駆動スプロケット５１と従動スプロケット５２と
の間にワーク５７送り方向と平行な方向へ延びる無端状
のチェーン５３を掛は渡し、チェーン５３上面に、長手
方向へ所要の間隔で複数の台枠５４を取付け、各台枠５
４に、ワーク５７送り方向に対して直交する方向へ向け
て流体圧シリンダ５５を配設し、各流体圧シリンダ５５
のピストンロッド先端にワーク５７と係合し得るフィン
ガー５６を取付ける。A driving sprocket 51 that can be driven by a deceleration motor 50 with a brake is disposed at one end of the frame 48, and a driven sprocket 52 is disposed at the other end of the frame 48. 52, an endless chain 53 extending in a direction parallel to the feeding direction of the workpiece 57 is passed between the chain 52, a plurality of underframes 54 are attached to the upper surface of the chain 53 at required intervals in the longitudinal direction, and each underframe 5
4, a fluid pressure cylinder 55 is arranged in a direction perpendicular to the feeding direction of the workpiece 57, and each fluid pressure cylinder 55
A finger 56 that can engage with the workpiece 57 is attached to the tip of the piston rod.
図中５８は昇降可能なスライド５９に取付けられた上金
型、６０はキャリッジ６１に取付けられた下金型である
。In the figure, 58 is an upper mold attached to a slide 59 that can be raised and lowered, and 60 is a lower mold attached to a carriage 61.
ワーク５７をプレス成形する際には、ワーク５７は下金
型６０上に載置され、流体圧シリンダ５５のピストンロ
ッドはワーク５７から離れる方向へ後退し、フィンガー
５６は、ワーク５７から離脱し、枠体４８は下限位置に
停止している。 而して、スライド５９と共に上金型５
８が下降し、下金型６０上のワーク５７のプレス成形が
行われた後、上金型５８はスライド５９と一緒に上昇す
る。When press-molding the workpiece 57, the workpiece 57 is placed on the lower mold 60, the piston rod of the fluid pressure cylinder 55 retreats in a direction away from the workpiece 57, the finger 56 separates from the workpiece 57, The frame body 48 is stopped at the lower limit position. Therefore, the upper mold 5 together with the slide 59
8 is lowered and the workpiece 57 on the lower mold 60 is press-molded, and then the upper mold 58 is raised together with the slide 59.
上金型５８が上昇すると、流体圧シリンダ５５のピスト
ンロッドが突出し、フィンガー５６が前進してワーク５
７の側部に係合し、ラック軸４１が回転させられる。こ
のためピニオン４２、縦軸４３、傘歯車４４．４Ｂ 、
水平軸４５、ピニオン４７を介してラック軸４９が上昇
させられ、枠体４８や流体圧シリンダ５５が上昇し、ワ
ーク５７もフィンガー５６に支持された状態で枠体４８
等と一緒に上昇する。When the upper mold 58 rises, the piston rod of the fluid pressure cylinder 55 protrudes, and the fingers 56 move forward to release the workpiece 5.
7, and the rack shaft 41 is rotated. For this reason, the pinion 42, the vertical shaft 43, the bevel gear 44.4B,
The rack shaft 49 is raised via the horizontal shaft 45 and the pinion 47, the frame 48 and the hydraulic cylinder 55 are raised, and the workpiece 57 is also supported by the fingers 56 and moved to the frame 48.
and so on.
ワーク５７の上昇後或は上昇中に減速電動機５０が駆動
されて駆動スプロケット５１が回転し、駆動スプロケッ
ト５１によりチェーン５３が回動する。After or during the lifting of the workpiece 57, the reduction motor 50 is driven to rotate the drive sprocket 51, and the chain 53 is rotated by the drive sprocket 51.
このため、台枠５４、流体圧シリンダ５５もワーク５７
送り方向りへ移動し、ワーク５７は次の金型まで１ピッ
チ分だけ送られる。Therefore, the underframe 54 and the fluid pressure cylinder 55 are also attached to the workpiece 57.
Moving in the feeding direction, the workpiece 57 is fed by one pitch to the next mold.
ワーク５７が次の金型まで送られると、ラック軸４１が
前述とは逆の方向へ回転してラック軸４９を介し枠体４
８が下降し、これによって流体圧シリンダ５５、フィン
ガー５Ｂ、ワーク５７が下降し、ワーク５７は下金型６
０上に近接する。而して、流体圧シリンダ５５のピスト
ンロッドが後退することにより、フィンガー５６はワー
ク５７から離脱し、ワーク５７は下金型６０上に載置さ
れる。When the workpiece 57 is sent to the next mold, the rack shaft 41 rotates in the opposite direction to the above-mentioned direction, and the frame body 4 is moved through the rack shaft 49.
8 is lowered, thereby the fluid pressure cylinder 55, finger 5B, and workpiece 57 are lowered, and the workpiece 57 is lowered into the lower mold 6.
Close to 0. As the piston rod of the fluid pressure cylinder 55 retreats, the fingers 56 are separated from the workpiece 57, and the workpiece 57 is placed on the lower mold 60.
ワーク５７が下金型６０上に載置されたら、上述のよう
に上金型５８が下降してプレス成形が行われるが、その
間に減速電動機５０が逆転されてチェーン５３が逆方向
へ回動させられ、流体圧シリンダ５５及びフィンガー５
６が元の位置へ戻っており、プレス成形後に上金型５８
が上昇すると、前述の手順が繰り返され、ワーク５７は
次の金型へ送られる。When the workpiece 57 is placed on the lower mold 60, the upper mold 58 is lowered and press forming is performed as described above, but during this time the reduction motor 50 is reversed and the chain 53 is rotated in the opposite direction. hydraulic cylinder 55 and finger 5
6 has returned to its original position, and the upper mold 58 has been removed after press molding.
When the is raised, the above procedure is repeated and the workpiece 57 is sent to the next mold.
第３図及び第４図は本発明の他の実施例で、前記実施例
と異なるところは、ワーク５７の送りをチェーンではな
く、ピニオン８２及びラック６３により行うようにした
点である。この場合、ラック６３は枠体４８に沿い延び
る台枠６４下面に固着され、流体圧シリンダ５５は台枠
６４上に配設されている。図中第１図及び第２図に示す
符号と同一のものには同一の符号が付しである。3 and 4 show another embodiment of the present invention, which differs from the previous embodiment in that the workpiece 57 is fed by a pinion 82 and a rack 63 instead of a chain. In this case, the rack 63 is fixed to the lower surface of an underframe 64 extending along the frame 48, and the fluid pressure cylinder 55 is disposed on the underframe 64. Components in the figure that are the same as those shown in FIGS. 1 and 2 are given the same reference numerals.
斯かる構成としても、前記実施例と同様にプレス成形さ
れたワーク５７を順次下流側へ送ることができる。Even with such a configuration, the press-formed workpieces 57 can be sequentially sent to the downstream side in the same manner as in the embodiment described above.
なお、本発明は上述の実施例に限定されるものではなく
、本発明の要旨を逸脱しない範囲内で種々変更を加え得
ることは勿論である。It should be noted that the present invention is not limited to the above-described embodiments, and it goes without saying that various changes can be made without departing from the gist of the present invention.
［発明の効果］
本発明のトランスファープレス装置によれば、従来のも
ののように大型で重量の大きいフィードバーを三次元移
動させてワークの送りを行う必要がないので動力の節減
が可能であり、又多数のカムやギヤを省略できるため装
置が簡単且つ小型になって設備費、運転維持費が安価と
なる、等積々の優れた効果を奏し得る。[Effects of the Invention] According to the transfer press device of the present invention, there is no need to move a large and heavy feed bar three-dimensionally to feed the workpiece as in conventional devices, so it is possible to save power. Furthermore, since a large number of cams and gears can be omitted, the device becomes simpler and smaller, and equipment costs and operation and maintenance costs are lowered, and other excellent effects can be achieved.
第１図は本発明のトランスファープレス装置の一実施例
の説明図、第２図は第１図の■−■方向矢視図、第３図
は本発明のトランスファープレス装置の他の実施例の説
明図、第４図は第３図のＩＶ−ＩＶ方向矢視図、第５図
は従来のトランスファープレス装置の説明図である。
図中４８は枠体、５４は台枠、５５は流体圧シリンダ、
５６はフィンガー、５７はワーク、５８は上金型、ＢＯ
は下金型を示す。FIG. 1 is an explanatory diagram of one embodiment of the transfer press apparatus of the present invention, FIG. 2 is a view taken in the direction of arrows 1--2 in FIG. 1, and FIG. 3 is an explanatory diagram of another embodiment of the transfer press apparatus of the present invention. The explanatory drawings, FIG. 4 are a view taken along the arrow IV-IV in FIG. 3, and FIG. 5 is an explanatory view of a conventional transfer press device. In the figure, 48 is a frame body, 54 is an underframe, 55 is a fluid pressure cylinder,
56 is a finger, 57 is a workpiece, 58 is an upper mold, BO
indicates the lower mold.
Claims (1)
たトランスファープレス装置において、昇降可能な枠体
にワーク送り方向と平行な方向へ往復動し得るようにし
た台枠を取付け、該台枠上に、ワーク送り方向の直角方
向へ往復動しワークに対し係合、離脱し得るようにした
フィンガーを備えた複数のアクチュエータを、ワーク送
り方向と平行な方向へ所要の間隔で配設したことを特徴
とするトランスファープレス装置。1) In a transfer press device that can press-form a workpiece using upper and lower molds, an underframe that can reciprocate in a direction parallel to the workpiece feeding direction is attached to a frame body that can be raised and lowered, and a In this method, a plurality of actuators each having fingers that can reciprocate in a direction perpendicular to the workpiece feed direction and engage with and disengage from the workpiece are arranged at required intervals in a direction parallel to the workpiece feed direction. Characteristic transfer press equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7254188A JPH01245929A (en) | 1988-03-26 | 1988-03-26 | Transfer press equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7254188A JPH01245929A (en) | 1988-03-26 | 1988-03-26 | Transfer press equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01245929A true JPH01245929A (en) | 1989-10-02 |
Family
ID=13492319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7254188A Pending JPH01245929A (en) | 1988-03-26 | 1988-03-26 | Transfer press equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01245929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363684A (en) * | 1992-11-05 | 1994-11-15 | L. Schuler Gmbh | Device for transferring sheet metal parts in a press installation |
-
1988
- 1988-03-26 JP JP7254188A patent/JPH01245929A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363684A (en) * | 1992-11-05 | 1994-11-15 | L. Schuler Gmbh | Device for transferring sheet metal parts in a press installation |
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