JPS596010U

JPS596010U - Plate bending device for steel plates, etc.

Info

Publication number: JPS596010U
Application number: JP10017682U
Authority: JP
Inventors: 高塚　茂
Original assignee: 株式会社ユタカ精工
Priority date: 1982-06-30
Filing date: 1982-06-30
Publication date: 1984-01-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案装置の概要を示す一部切欠き側面図、第
２図は第１図中■−■線に沿う一部切欠き断面図、第３
図イ９口は夫々作用状態を示す概略側面図、第４図イ、
ｏ！よりランク機構の変形例を示す要部の概略斜視図、
第５図は駆動装置の変形例を示す要部の概略側面図、第
６図は従来装置の概略側面図である。′ １・・・・・・板体、２・・・・・・基台、３−・・・
・金型、４・・・・・・金型操縦アーム、７・・・・・
・回動片、１０・・・・・・駆動装置、１１・・・・・
・油圧シリンダ、１３・・・・・・ラック、１４・・・
・・・ピニオン、１５・・・・・・クランクｉ構、１６
・・・・・・主軸、１７・・・・・・偏芯ボス、１８・
・・・・・連接杆連結用部材、１９・・・・・・連接杆
、２５・・・・・・クランク腕、２６・・・・・・クラ
ンクビン、２７・・・・・・クランクの中央、２８・・
・・・・主軸より直角に立上がる部位、２９・・・・・
・原動機、３１．３３・・・・・・ピン、３２・・・・
・・リンク、３４・・・・・・連杆、Ａ・・・・・・主
軸軸芯Ｘを通る上下方向の直線、Ｘ・・・・・・主軸の
軸芯、Ｙ、　Ｚ・・・・・・連結点、Ｌ・・・・・・連
結点Ｙ−Ｚ間の長さ、１１・・・・・・軸芯Ｘ・連結点
Ｙ間の長さ、１□・・・・・・軸芯Ｘ・連結点２間の長
さ。Fig. 1 is a partially cutaway side view showing an outline of the device of the present invention, Fig. 2 is a partially cutaway sectional view taken along the line ■-■ in Fig. 1, and Fig.
Figure A9 is a schematic side view showing the operating state, Figure 4A,
o! A schematic perspective view of the main parts showing a modification of the rank mechanism,
FIG. 5 is a schematic side view of essential parts showing a modification of the drive device, and FIG. 6 is a schematic side view of a conventional device. ' 1...Plate body, 2...Base, 3-...
・Mold, 4... Mold control arm, 7...
・Rotating piece, 10... Drive device, 11...
・Hydraulic cylinder, 13...Rack, 14...
...Pinion, 15...Crank i configuration, 16
...Main shaft, 17...Eccentric boss, 18.
.....Connecting rod connection member, 19..Connecting rod, 25..Crank arm, 26..Crank bin, 27..Crank. Center, 28...
...The part that stands up at right angles from the main axis, 29...
・Motor, 31.33...Pin, 32...
...Link, 34...Connection rod, A...Vertical straight line passing through the spindle axis X, X...Spindle axis, Y, Z... ... Connection point, L ... Length between connection point Y and Z, 11 ... Length between axis X and connection point Y, 1□ ...... Length between axis X and connection point 2.

Claims

[Scope of utility model registration request]

(1) A mold control arm 4, which has a mold 3 at its tip and is supported by a horizontal support shaft 6 provided on the base 2 so as to be able to swing up and down, and the mold 3 on the base 2. At the plate bending action position, there is a rotating piece 7 which is provided at a portion corresponding to S and which bends the plate 1 in cooperation with the mold 3, and one end of which is connected to the mold control arms 4, 4. Connecting rod 19.19 and the connecting rod 1
A crank mechanism 15.15 is connected to the other end of 9.19, and the crank mechanism 15.15 is operatively connected to the main shaft 16 of the crank mechanism 15.15, and these crank mechanisms 15.15 and the connecting rod 1
A drive device 10 for vertically reciprocating the mold control arms 4, 4 through 9.19, and a crank mechanism 1.
5.15, the axis X of the main shaft 16, the connection point Y between the connecting rod 19゜19 and the mold control arms 4゛, 4, and the connecting rod 19.1
9 and the crank mechanism 15.15 are lined up in a line on the straight line A in the vertical direction passing through the axis A device for folding a plate such as a steel plate, which is configured to be positioned at a certain position.

(2) The crank mechanism 15.15 has a main shaft 16 supported on the base 2, an eccentric boss 17.17 provided with its center offset from the main shaft 16, and a crank mechanism 15.15 that rotates around the eccentric boss 17.17. A device for bending a plate such as a steel plate as set forth in claim (1) of claim 1, which is comprised of a connecting rod connecting member 18 and 18 which are freely fitted together.

(3) The crank mechanism 15.15 includes a main shaft 16 supported on the base 2, a crank arm 25.25 whose one end is fixedly connected to the main shaft 16, and a crank pin provided at the free end of the crank arm 25. 26, 26. A device for folding a plate such as a steel plate according to claim (1) of the utility model registration.

(4) The drive device 10 includes a hydraulic cylinder 11 disposed on the bottom of the base 2 with its axis directed horizontally, a rack 13 attached to the tip of the rod 12, and a rack 13 attached to the main shaft 16. A device for bending a plate such as a steel plate as set forth in claim (1) of the utility model registration claim, which comprises a pinion 14 meshing with the pinion 14.

(5) The main shaft 16 has both ends connected to crank mechanisms 15, respectively.
A pair of bearings 2 spaced apart enough to accommodate the components
Utility model registration claims No. (1) to (4) supported on the base 2 via a, 'la...
A device for bending plates such as steel plates as described in 2.