JPS63184728U

JPS63184728U -

Info

Publication number: JPS63184728U
Application number: JP7612387U
Authority: JP
Priority date: 1987-05-22
Filing date: 1987-05-22
Publication date: 1988-11-28

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るゴム胴の平面
図、第２図は第１図中の右側面図、第３図は固定
軸を表わす正面図、第４図はゴム胴の要部の断面
側面図、第５図は第１図中の要部の左側面図、第
６図はギヤツプインサートの正面図、第７図は従
来のゴム胴の要部の断面側面図である。図面中、２１はゴム胴、２３は本体、２５は長
溝、２６は固定軸、２７は巻棒、２８はブランケ
ツト、３１はレバー、３２は固定ピン、３３はカ
ム軸、３４はギヤツプインサート、３７は位置決
めピン、３９は溝穴である。 Fig. 1 is a plan view of a rubber cylinder according to an embodiment of the present invention, Fig. 2 is a right side view in Fig. 1, Fig. 3 is a front view showing the fixed shaft, and Fig. 4 is a main part of the rubber cylinder. Figure 5 is a left side view of the main parts in Figure 1, Figure 6 is a front view of the gear insert, and Figure 7 is a cross-sectional side view of the main parts of a conventional rubber cylinder. be. In the drawing, 21 is a rubber cylinder, 23 is a main body, 25 is a long groove, 26 is a fixed shaft, 27 is a winding rod, 28 is a blanket, 31 is a lever, 32 is a fixed pin, 33 is a camshaft, and 34 is a gear insert. , 37 is a positioning pin, and 39 is a slot.

Claims

[Scope of utility model registration request]

a cylindrical rubber cylinder main body; a long groove extending in the cylindrical surface of the rubber cylinder main body along the central axis direction of the rubber cylinder main body; and a long groove provided in the long groove extending in the central axis direction of the rubber cylinder main body. a fixed shaft that is rotatable around a central axis along the cylinder and to which one end of a blanket wound around the cylindrical outer peripheral surface of the rubber cylinder body is fixed; and a central axis that is provided in the long groove and runs along the central axis of the fixed shaft. a winding shaft that is rotatable around the blanket and to which the other end of the blanket is fixed; a lever attached to the end of the fixed shaft; a fixing pin fixed to the outer peripheral surface of the fixed shaft; a gap insert whose upper side edge fits into the outer circumferential side of the long groove of the rubber cylinder main body which is inserted into the rubber body and around which the blanket is wound, and whose lower side edge fits into the fixing pin;
A cylindrical outer circumferential surface is provided in the long groove in contact with the lever, and is rotatable around a central axis along the central axis of the rubber cylinder body, and the rotation center axis is eccentric with respect to the cylindrical center of the outer circumferential surface. a cam shaft which fixes the gear insert to the rubber cylinder body by rotating the fixed shaft via the lever; A rubber cylinder for a rotary printing press, characterized by comprising a positioning pin for positioning and fixing the rotation.