JPH024795U

JPH024795U -

Info

Publication number: JPH024795U
Application number: JP1988080863U
Authority: JP
Priority date: 1988-06-17
Filing date: 1988-06-17
Publication date: 1990-01-12
Anticipated expiration: 2003-06-17
Also published as: JPH0645354Y2

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例に係る刃物高さ調
節装置を採用した溝切り装置の正面断面図、第２
図は第１図の―線断面図、第３図は第１図に
示す装置の概略構成を示す外観斜視図、第４図は
第３図においてスロツタ軸に配設した各部材を分
解して示す概略斜視図、第５図は第２図に示す装
置の要部拡大断面図、第６図は複両面段ボールシ
ートに角切り加工を施す状態を示す一部正面断面
図、第７図は両面段ボールシートに角切り加工を
施す状態を示す一部正面断面図、第８図は本考案
の第２実施例に係る刃物高さ調節装置を採用した
溝切り装置の正面断面図、第９図は第８図の―
線断面図、第１０図は第８図に示す装置におい
て溝切り刃の取付状態を示す要部拡大断面図、第
１１図は複両面段ボールシートにスロツテイング
加工を施す状態を示す一部正面断面図、第１２図
は両面段ボールシートにスロツテイング加工を施
す状態を示す一部正面断面図、第１３図は従来技
術に係る溝切り装置で複両面段ボールシートにス
ロツテイング加工を施す状態を示す正面断面図、
第１４図は第１３図に示す装置において角切り刃
がアンビルの外周面に当接した状態で示す右側面
図、第１５図は第１４図に示す装置により両面段
ボールシートにスロツテイング加工を施す状態を
示す正面断面図、第１６図は第１５図に示す装置
において角切り刃がアンビルの外周面に当接した
状態で示す右側面図、第１７図はＡ型の段ボール
箱を構成するブランクの平面図である。１２……段ボールシート、１４……溝切り刃、
１４ａ……刃先、１６……受刃、１７……アンビ
ル、１８……スロツタ軸、２０……受刃軸、２２
……環体、３８……リング、４０……スプライン
軸、４２……歯車、４４……偏心カム、４６……
内歯車、５０……角切り刃、５０ａ……刃先。 FIG. 1 is a front cross-sectional view of a grooving device employing a blade height adjusting device according to a first embodiment of the present invention;
The figure is a sectional view taken along the line -- in Figure 1, Figure 3 is an external perspective view showing the schematic configuration of the device shown in Figure 1, and Figure 4 is an exploded view of each member arranged on the slotter shaft in Figure 3. 5 is an enlarged sectional view of the main part of the apparatus shown in FIG. 2, FIG. 6 is a partial front sectional view showing the state in which a double-sided corrugated sheet is cut into corners, and FIG. 7 is a double-sided corrugated cardboard sheet. FIG. 8 is a front sectional view of a groove cutting device employing a blade height adjusting device according to a second embodiment of the present invention; FIG. Figure 8 -
10 is an enlarged sectional view of the main part showing how the grooving blade is installed in the apparatus shown in FIG. 8, and FIG. 11 is a partial front sectional view showing the state in which slotting is applied to a double-sided corrugated sheet. , FIG. 12 is a partial front sectional view showing a state in which a slotting process is applied to a double-sided corrugated cardboard sheet, and FIG. 13 is a front sectional view showing a state in which a slotting process is applied to a double-sided corrugated cardboard sheet using a groove cutting device according to the prior art.
Fig. 14 is a right side view showing the device shown in Fig. 13 with the squaring blade in contact with the outer peripheral surface of the anvil, and Fig. 15 shows the device shown in Fig. 14 performing slotting on a double-sided corrugated sheet. 16 is a right side view showing the device shown in FIG. 15 with the squaring blade in contact with the outer peripheral surface of the anvil, and FIG. FIG. 12... Corrugated cardboard sheet, 14... Grooving blade,
14a...Blade tip, 16...Blade blade, 17...Anvil, 18...Slotter shaft, 20...Blade shaft, 22
... Annular body, 38 ... Ring, 40 ... Spline shaft, 42 ... Gear, 44 ... Eccentric cam, 46 ...
Internal gear, 50... square cutting blade, 50a... cutting edge.

Claims

[Claims for Utility Model Registration] (1) Slotter shaft 18 and receiving blade shaft 2 that rotate in opposite directions in synchronization with the feeding speed of sheet material 12
0 are arranged in a vertical relationship to form a pair, and the cutter 14 is arranged in relation to the ring body 22 arranged on the slotter shaft 18.
, 50, and receivers 16, 17 are provided on the annular body 24 disposed on the receiving blade shaft 20, and the sheet-like material is In the cutting device configured to perform a required cutting process on the annular body 22, on the outer periphery of the ring 38 disposed on the annular body 22,
Eccentric cam 4 fitted loosely and rotatably with its axis deviated
4, and a cutter 14 disposed in relation to the eccentric cam 44 and movable in the radial direction with respect to the ring body 22.
, 50; and rotating means 40, 42, 46 for rotating the eccentric cam 44 with respect to the ring 38;
By rotating the ring 38, the blade 1 disposed in relation to the eccentric cam 44 is rotated.
A blade height adjusting device characterized in that the blade height adjusting device is configured such that the amount by which the cutting edges 14a and 50a of the blades 4 and 50 protrude radially outward from the outer peripheral surface of the ring body can be adjusted. (2) The cutter is a square cutting blade 50, which is slidably mounted on the outer periphery of the eccentric cam 44 and rotatably supported on the ring body 22. 2. The blade height adjusting device according to claim 1, wherein the holder 52 is disposed such that a blade edge 50a of the holder 52 projects radially outward. (3) The cutter is a grooving blade 14, which is disposed so as to be movable in the radial direction while being held between the ring body 22 and the presser plate 66. Engagement part 1 formed at the lower end of 14
4b is an eccentric groove 64 formed in the eccentric cam 44.
The blade height adjusting device according to claim 1, wherein the blade height adjusting device is slidably fitted in the blade. (4) The rotating means includes a spline shaft 40 disposed parallel to the slotter shaft 18, a gear 42 disposed slidably in the axial direction of the spline shaft 40, and integrally attached to the eccentric cam 44. The blade height adjusting device according to claim 1, further comprising: an internal gear (46) that is rotatably arranged and meshes with the gear (42).