JPS63154114U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を実施した一実施例のブランキ
ングシヤーリングマシンの側面図、第２図は第１
図における―線に沿つた断面図、第３図は第
２図における―線に沿つた矢視図である。 １……ブランキングシヤーリングマシン、９…
…第１下刃、１１……第２下刃、１３……第１上
刃、１５……第２上刃、１７……ラム、１９……
偏心軸、３７……調整装置、７１……駆動ギヤ、
８７……エアシリンダ、８９……ピストンロツド
、８９Ｐ……ピストン、９３Ａ〜９３Ｅ……電磁
式センサ、９５……ブレーキ装置。 Fig. 1 is a side view of a blanking shearing machine according to an embodiment of the present invention, and Fig. 2 is a side view of a blanking shearing machine according to an embodiment of the present invention.
FIG. 3 is a cross-sectional view taken along the line - in FIG. 2, and FIG. 3 is a sectional view taken along the line - in FIG. 1...blanking shearing machine, 9...
...First lower blade, 11... Second lower blade, 13... First upper blade, 15... Second upper blade, 17... Ram, 19...
Eccentric shaft, 37... Adjustment device, 71... Drive gear,
87... Air cylinder, 89... Piston rod, 89P... Piston, 93A to 93E... Electromagnetic sensor, 95... Brake device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直交する第１下刃と第２下刃とを備えた下部テ
ーブルに対して、前記第１下刃と第２下刃のそれ
ぞれに対応する第１上刃と第２上刃を備えたラム
を上下動自在に設けてなるシヤーリングマシンに
して、前記ラムを第１下刃と平行に設けた偏心軸
と嵌合させて設けると共に、ラムを偏心軸の長手
方向へ位置調整する調整装置を設け、前記偏心軸
と調整装置の調整量を変更する調整軸とを同時に
駆動する駆動ギヤを設け、その駆動ギヤにピスト
ンロツドを任意の位置に固定自在なブレーキ装置
付流体圧シリンダを連結して設け、その流体圧シ
リンダのピストンロツドが所定量移動したことを
検知して流体圧シリンダのブレーキ装置を作動せ
しめる検出装置を設けてなることを特徴とするシ
ヤーリングマシンのクリアランス調整装置。 A ram provided with a first upper cutter and a second upper cutter corresponding to the first lower cutter and the second lower cutter, respectively, is mounted on a lower table provided with a first lower cutter and a second lower cutter that are perpendicular to each other. The shearing machine is provided so as to be movable up and down, and the ram is fitted with an eccentric shaft provided parallel to the first lower blade, and an adjustment device is provided for adjusting the position of the ram in the longitudinal direction of the eccentric shaft. , a drive gear is provided for simultaneously driving the eccentric shaft and an adjustment shaft for changing the amount of adjustment of the adjustment device, and a fluid pressure cylinder with a brake device that can freely fix the piston rod at any position is connected to the drive gear, A clearance adjustment device for a shearing machine, comprising a detection device that detects that a piston rod of the fluid pressure cylinder has moved by a predetermined amount and operates a brake device of the fluid pressure cylinder.