JPS5867696U

JPS5867696U - Cutting machine knife attachment/detachment device

Info

Publication number: JPS5867696U
Application number: JP16113581U
Authority: JP
Inventors: 勇三浦
Original assignee: Individual
Current assignee: Individual
Priority date: 1981-10-30
Filing date: 1981-10-30
Publication date: 1983-05-09

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 drawings]

第１図Ａおよび第２図Ａは従来の包丁着脱装置を示す要
部正面図、第１図Ｂおよび第２図Ｂはそれぞれ第１図Ａ
および第２図ＢのＸ−Ｘ矢視断面図、第３図ＡおよびＢ
は本考案の包丁着脱装置の一例を示す要部正面図および
Ｘ−Ｘ矢視断面図、　　−第４図ＡおよびＢは同じく他
の一例を示す要部正面図およびＸ−Ｘ矢視断面図、第５
図ＡおよびＢは昇降中板の昇降装置の一例を示す正面図
および側面図であ爆１・・・・・・包丁、２・・・・・・昇降中板、１ａ、
　　２ａ・・・・・・貫通孔、ｌ　ａ　／・・・・・・
座割り、２ａ′・・・・・・太い孔径、１ｂ、　２ｂ・
・・・・・合せ面、２Ｃ・・・・・・連結ピン、２ｄ・
・・・・・案内ピン、３・・・・・・ボルト、４・・・
・・・モータ、５・・・・・・モータプーリ、６・・・
・・・カウンタプーリ、７・・・・・・ウオーム、８・
・・・・・ウオームホイール、９・・・・・・クラ補正
昭５７．５．２６図面の簡単な説明を次のようた補正する。明−納置第１１頁第１０行の「ＡおよびＢ」を「および
第６図」と補正する。　　−Figures 1A and 2A are front views of main parts showing a conventional knife attachment/detaching device, and Figures 1B and 2B are Figure 1A, respectively.
and XX cross-sectional view of Figure 2B, Figures 3A and B
4A and 4B are a front view and a cross-sectional view along the line X-X of the main part showing an example of the knife attaching/detaching device of the present invention; FIGS. 4A and 4B are a front view and a cross-sectional view along the line X-X showing another example of the same , 5th
Figures A and B are a front view and a side view showing an example of a lifting device for a lifting middle plate.
2a...Through hole, la/...
Separation, 2a'...Thick hole diameter, 1b, 2b.
...Mating surface, 2C...Connecting pin, 2d.
...Guide pin, 3...Bolt, 4...
...Motor, 5...Motor pulley, 6...
... Counter pulley, 7... Worm, 8.
... Worm wheel, 9 ... Kura correction May 26, 1982 The simple explanation of the drawing has been corrected as follows. "A and B" on page 11, line 10 of the clear text is corrected to "and FIG. 6." −

Claims

[Scope of Claim for Utility Model Registration] 1. The knife of the lifting middle plate that moves up and down in a certain direction should be attached to the joining surface, the knife should be attached to the joining surface, and the lifting middle plate and/or the knife should be attached to the part. In a knife attaching/detaching device of a cutting machine in which a knife is fixed to an elevating intermediate plate by means for tightening through the wall thickness, the tightening is performed by expanding a through hole of the elevating intermediate plate or the knife through which the means penetrates in the certain direction. A knife attaching/detaching device for a cutting machine, characterized in that it is opened at the lower end side of a lifting plate or at the upper end side of the knife. 2. The means for said tightening consists of a combination of bolts and nuts, and said through holes that are expanded in said certain direction and opened at the lower end of the lifting plate or the upper end of the knife are located at the positions where said bolts and nuts are used to tighten. A knife attaching/detaching device for a cutting machine according to claim 1, which has a slot into which part or all of the nut can fit. 3. The tightening means is a combination of a bolt and nut that can be attached and detached by penetrating the thickness of the part, and the means for attaching the lifting and lowering plate and the knife are a combination of a bolt and a nut that can be attached and detached by penetrating the thickness of the part, and the pole I is a thick stepped bolt on the base side,
The length of the thick part is longer than the wall thickness of the lifting middle plate that is at the base of the bolt or the mounting part of the knife, and there is a through hole in the thick part of the bolt for mounting the knife or the lifting middle plate that is on the base side of the bolt. is provided, and the through hole of the knife or lifting intermediate plate on the nut side is a stepped hole that fits the thick part of the bolt and the thin part on the nut side, and has a width that fits the thin part on the nut side. A knife attaching/detaching device for a cutting machine according to claim 1, which is open at the upper end of the knife or at the lower end of the lifting/lowering intermediate plate. 4 The lifting and lowering movement of the lifting middle plate during cutting is performed by a crank mechanism driven by a motor, and the lifting and lowering movement when attaching and removing the knife is performed by a manual handle, and when the motor is driven and rotated, the engaging force is used. via a one-way clutch that is engaged when the motor is disengaged and rotates in the same direction.
A knife attaching/detaching device for a cutting machine according to claims 1 to 3 of the utility model registration claims, which is performed by rotating a motor. 5. The knife attachment/detachment device for a cutting machine according to claim 4, wherein the manual handle is provided on the left side of the elevation plate on the side where the knife is attached to the elevation plate.