JPH0189130U - - Google Patents

Description

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

第１図は本考案に係わる枚葉印刷機の爪装置の
一実施例を示す平面図、第２図はその正面図、第
３図は本爪装置を枚葉印刷機の圧胴に適用した例
を示す側面図、第４図は爪装置の開状態を示す作
用説明図、第５図は爪装置の閉状態を示す作用説
明図、第６図は爪のブラシによる清掃状態を示す
説明図である。 Ｐ……枚葉紙、Ａ，ｅ……受渡し胴、ａ……圧
胴、１……爪装置、２……爪座、３……爪、４…
…爪受、５……回し金、６……爪軸、７……トー
シヨンバー、８……爪開閉用カム、９……カムフ
ロア、１０……子ばね、１１……調整ねじ、１２
……ウオーム、１３……ウオームホイール、１４
……ウオームボツクス、１５……カムフロアレバ
ー、１６，１９……ボルト、１７……清掃用ブラ
シ、１８……指針。 Fig. 1 is a plan view showing an embodiment of the pawl device for a sheet-fed printing press according to the present invention, Fig. 2 is a front view thereof, and Fig. 3 shows the pawl device applied to an impression cylinder of a sheet-fed printing press. A side view showing an example, FIG. 4 is an explanatory diagram of the action showing the open state of the claw device, FIG. 5 is an explanatory diagram of the action showing the closed state of the claw device, and FIG. 6 is an explanatory diagram showing the state of cleaning the claw with a brush. It is. P... Sheet, A, e... Delivery cylinder, a... Impression cylinder, 1... Claw device, 2... Claw seat, 3... Claw, 4...
... Pawl holder, 5 ... Turning metal, 6 ... Pawl shaft, 7 ... Torsion bar, 8 ... Cam for opening and closing the pawl, 9 ... Cam floor, 10 ... Child spring, 11 ... Adjustment screw, 12
...Worm, 13...Worm wheel, 14
... Warm box, 15 ... Cam floor lever, 16, 19 ... Bolt, 17 ... Cleaning brush, 18 ... Pointer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 枚葉紙を圧胴及び受渡し胴に設けた爪装置によ
り咬えて搬送しながら印刷を行う枚葉印刷機にお
いて、前記爪装置を、胴の外面に設けた凹陥部内
に軸方向に沿い配設したトーシヨンバーと、同ト
ーシヨンバーに被嵌して互いの一端部が係合した
爪軸と、同爪軸に取付けてそれぞれの先端部が胴
側の爪座に対向した複数個の爪と、同トーシヨン
バーの他端部に固定したウオームと、胴側に回転
可能に取付けて同ウオームに噛合したウオームホ
イールと、上記爪軸の一端部に取付けたカムフロ
アと、印刷機のフレーム側に取付けて同カムフロ
アに接触した爪開閉用カムとにより構成したこと
を特徴とする枚葉印刷機。 In a sheet-fed printing machine that prints while conveying sheets by gripping them with a pawl device provided on an impression cylinder and a delivery cylinder, the pawl device is disposed along the axial direction within a recess provided on the outer surface of the cylinder. A torsion bar, a pawl shaft that is fitted onto the torsion bar and whose ends are engaged with each other, a plurality of pawls that are attached to the same pawl shaft and whose tips face the pawl seats on the body side, A worm fixed to the other end, a worm wheel rotatably attached to the barrel and meshing with the worm, a cam floor attached to one end of the pawl shaft, and a worm wheel attached to the frame of the printing press and in contact with the cam floor. A sheet-fed printing machine characterized by comprising a claw opening/closing cam.