JPS6135316Y2 - - Google Patents
Info
- Publication number
- JPS6135316Y2 JPS6135316Y2 JP15478081U JP15478081U JPS6135316Y2 JP S6135316 Y2 JPS6135316 Y2 JP S6135316Y2 JP 15478081 U JP15478081 U JP 15478081U JP 15478081 U JP15478081 U JP 15478081U JP S6135316 Y2 JPS6135316 Y2 JP S6135316Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- bed
- plate
- lifter
- pin
- 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
- 230000007246 mechanism Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
Description
【考案の詳細な説明】
本考案はプレス機械のベツドに内蔵したリフタ
装置に関するものである。[Detailed Description of the Invention] The present invention relates to a lifter device built into the bed of a press machine.
従来のベツドに内蔵したリフタ装置は、リフト
用のシリンダをベツド下部中央に設け、このシリ
ンダによつてリフタピンを上下動させるようにし
たものが知られている。 A conventional lifter device built into a bed is known in which a lift cylinder is provided at the center of the lower part of the bed, and a lifter pin is moved up and down by this cylinder.
しかし、この構造であるとシリンダのためにベ
ツド中央部からスクラツプを処理できないとの不
具合を有する。 However, this structure has the disadvantage that scrap cannot be processed from the center of the bed due to the cylinder.
そこで、シリンダをベツドの側面に複数設けて
リフタピンを上下動させるようにしたものが提案
されているが、この構造であると複数のシリンダ
を同期して上下動させることが困難であり、リフ
タピンを同調して上下動できないとの不具合を有
する。 Therefore, it has been proposed to install multiple cylinders on the side of the bed to move the lifter pin up and down, but with this structure, it is difficult to move the multiple cylinders up and down synchronously, and the lifter pin is moved up and down. The problem is that they cannot move up and down in sync.
本考案は上記の事情に鑑みなされたものであ
り、その目的は、スクラツプ処理が容易であると
共に、複数のリフタピンを同調して上下動できる
ようにしたプレス機械のベツド内リフタ装置を提
供することである。 The present invention was devised in view of the above circumstances, and its purpose is to provide an in-bed lifter device for a press machine that facilitates scrapping and allows multiple lifter pins to move up and down in synchrony. It is.
以下図面を参照して本考案の実施例を説明す
る。 Embodiments of the present invention will be described below with reference to the drawings.
ベツド１は前後左右壁１ａ，１ｂ，１ｃ，１ｃ
より矩形状となつた本体１′の上面に上壁１ｄを
設けたものであり、前後壁１ａ，１ｂに亘つて一
対のロツド２，２が回転自在に横架支承され、該
一対のロツド２，２の前後端側には前後一対のレ
バ３がそれぞれキー連結してあり、該各レバ３に
はリンク４がピン５でそれぞれ枢着連結され、各
リンク４はベツド１中央部に位置するプレート６
の左右前後端部６ａにピン７で枢着連結してあ
る。 Bed 1 has front, rear, left and right walls 1a, 1b, 1c, 1c
An upper wall 1d is provided on the upper surface of the main body 1', which has a more rectangular shape, and a pair of rods 2, 2 are rotatably supported horizontally across the front and rear walls 1a, 1b. A pair of front and rear levers 3 are keyed to the front and rear ends of , 2, respectively, and a link 4 is pivotally connected to each lever 3 by a pin 5, and each link 4 is located at the center of the bed 1. plate 6
It is pivotally connected by a pin 7 to the left and right front and rear ends 6a.
該プレート６の四隅にはリフタピン８が立設さ
れ、各ピン８は上壁１ｄの孔９より上方に突出可
能となり、かつプレート６の中央部には大径の孔
１０が形成してあると共に、上壁１ｄにも孔１１
が形成してある。 Lifter pins 8 are erected at the four corners of the plate 6, and each pin 8 can protrude upward from a hole 9 in the upper wall 1d, and a large diameter hole 10 is formed in the center of the plate 6. , there is also a hole 11 in the upper wall 1d.
is formed.
前記左壁１ｃにはブラケツト１２を介してリフ
ト用のシリンダ１３が固設され、シリンダ１３の
ピストン杆１４にはヨーク１５が固設してあり、
該ヨーク１５には前記一方のロツド２にキー連結
した第１セグメントギヤ１６の一端がピン１７で
枢着連結され、その歯部１６ａには他方のロツド
２にキー連結した第２セグメントギヤ１８の噛部
１８ａが噛合していると共に、第１、第２セグメ
ントギヤ１６，１８は同一寸法となつている。 A lift cylinder 13 is fixed to the left wall 1c via a bracket 12, and a yoke 15 is fixed to the piston rod 14 of the cylinder 13.
One end of a first segment gear 16 keyed to the one rod 2 is pivotally connected to the yoke 15 by a pin 17, and a second segment gear 18 keyed to the other rod 2 is connected to the teeth 16a of the yoke 15. The meshing portions 18a are in mesh with each other, and the first and second segment gears 16, 18 have the same dimensions.
しかして、シリンダ１３のピストンロツド１４
を上下動すると第１、第２セグメントギヤ１６，
１８で一対のロツド２，２が反対方向に同期して
回転し、レバ３、リンク４を介してプレート６が
水平姿勢を維持して上下動するので、リフタピン
８は上壁１ｄの孔９より上方に突出したり、下方
に収納したりする。 Therefore, the piston rod 14 of the cylinder 13
When moving up and down, the first and second segment gears 16,
At 18, the pair of rods 2, 2 rotate synchronously in opposite directions, and the plate 6 moves up and down while maintaining a horizontal position via the lever 3 and link 4, so that the lifter pin 8 is inserted through the hole 9 in the upper wall 1d. Protrude upward or retract downward.
したがつて、各リフタピン８を同調して上下動
できると共に、プレート６の孔１０よりスクラツ
プを処理できてスクラツプ処理が容易となる。 Therefore, each lifter pin 8 can be moved up and down in synchronization, and the scrap can be processed through the hole 10 of the plate 6, making the scrap processing easy.
また、第３図、第４図に示す如く、第１、第２
セグメントギヤ１６，１８のバツクラツシユδ１
による同調差δ２はレバー比b/a（但しａはセグ
メントギヤの基準ピツチ円とロツド２の中心まで
の距離、ｂはロツド２の中心からピン５の中心ま
でのレバー３の長さである。）により減少され、
プレート６の左右の同調差（上下動量差）δ３は
トグルリンク機構Ａ，Ａの機構上よりδ２＞δ３
となり、更に減少されてプレート６は略水平姿勢
を維持して上下動する。 In addition, as shown in Figures 3 and 4, the first and second
Backlash δ of segment gears 16 and 18 1
The tuning difference δ2 is the lever ratio b/a (where a is the distance between the standard pitch circle of the segment gear and the center of the rod 2, and b is the length of the lever 3 from the center of the rod 2 to the center of the pin 5. ) is reduced by
The left and right tuning difference (vertical movement difference) δ 3 of the plate 6 is determined by the mechanism of the toggle link mechanisms A, A, δ 2 > δ 3
As a result, the plate 6 is further reduced and moves up and down while maintaining a substantially horizontal posture.
本考案は以上の様になり、スクラツプ処理が容
易となると共に、リフタピン８を同調して上下動
できる。 The present invention as described above facilitates the scraping process and allows the lifter pins 8 to be moved up and down in synchronization.
図面は本考案の実施例を示し、第１図は縦断面
図、第２図は上壁を外した平面図、第３図、第４
図は一対のセグメントギヤの動作説明図である。
１はベツド、２はロツド、６はプレート、８は
リフタピン、１３はシリンダ、１６，１８はギ
ヤ。
The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional view, FIG. 2 is a plan view with the top wall removed, and FIGS. 3 and 4.
The figure is an explanatory diagram of the operation of a pair of segment gears. 1 is a bed, 2 is a rod, 6 is a plate, 8 is a lifter pin, 13 is a cylinder, and 16 and 18 are gears.
Claims (1)
と共に、そのベツド１の上壁１ｄより下方におけ
る前記孔１１の側方に一対のロツド２，２を回転
自在にそれぞれ設けると共に、該一対のロツド
２，２の上方に亘つて前記孔１１と対向する大径
の孔１０を有するプレート６を配設し、このプレ
ート６の両端部にそれぞれピン７で枢着したリン
ク４と前記一対のロツド２，２にそれぞれ固着し
たレバ３とをピン５でそれぞれ枢着すると共に、
前記プレート６の孔１０より側方に複数のリフタ
ピン８を上向きに固設し、この各リフタピン８を
前記上壁１ｄの孔１１の側方に形成した孔９内に
嵌合すると共に、前記一対のロツド２，２の孔１
０より側方位置に同一寸法の一対のギヤを相互に
噛合するようにそれぞれ固着し、その一方のギヤ
にピン１７で枢着したヨーク１５をベツド１の孔
１１より側方の下部に支承したリフト用のシリン
ダ１３のピストン杆１４に連結したことを特徴と
するプレス機械おけるベツド内リフタ装置。 A large diameter hole 11 is formed in the upper wall 1d of the bed 1, and a pair of rods 2, 2 are rotatably provided on the sides of the hole 11 below the upper wall 1d of the bed 1. A plate 6 having a large-diameter hole 10 facing the hole 11 is disposed above the rods 2, 2, and the link 4 and the pair of links are pivotally connected to both ends of the plate 6 by pins 7, respectively. The levers 3 fixed to the rods 2 and 2 are respectively pivotally connected by pins 5, and
A plurality of lifter pins 8 are fixed upwardly on the side of the hole 10 of the plate 6, and each lifter pin 8 is fitted into a hole 9 formed on the side of the hole 11 of the upper wall 1d. Rod 2, 2 hole 1
A pair of gears of the same size are fixed to a position to the side of the bed 1 so as to mesh with each other, and a yoke 15, which is pivotally connected to one of the gears by a pin 17, is supported in the lower part of the bed 1 to the side of the hole 11. An in-bed lifter device for a press machine, characterized in that it is connected to a piston rod 14 of a lift cylinder 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15478081U JPS5861335U (en) | 1981-10-20 | 1981-10-20 | In-bed lifter device in press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15478081U JPS5861335U (en) | 1981-10-20 | 1981-10-20 | In-bed lifter device in press machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5861335U JPS5861335U (en) | 1983-04-25 |
| JPS6135316Y2 true JPS6135316Y2 (en) | 1986-10-14 |
Family
ID=29947369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15478081U Granted JPS5861335U (en) | 1981-10-20 | 1981-10-20 | In-bed lifter device in press machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861335U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6120640A (en) * | 1984-07-05 | 1986-01-29 | Daihatsu Motor Co Ltd | Press device |
-
1981
- 1981-10-20 JP JP15478081U patent/JPS5861335U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5861335U (en) | 1983-04-25 |
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