CN214569597U - Automatic alignment quick tool changing device for coil slitting in hygienic product industry - Google Patents

Abstract

The utility model discloses an automatic alignment quick tool changer is cut to sanitary products trade coiled material, including the mounting panel that left and right sides interval set up, be equipped with the shaft hole on two respectively on two the mounting panels, install first axle sleeve in one of them shaft hole, install the second axle sleeve in another shaft hole, be equipped with first bearing in the first axle sleeve, the inner circle of first bearing is installed the pivot that is used for installing the bed knife of cutting, be equipped with the coupling assembly on the second axle sleeve, the pivot is close to install the connecting piece on the end of second axle sleeve, the coupling assembly can be relative the second axle sleeve is moved about and is combined with the connecting piece, the connecting piece can be relative the coupling assembly rotates, when needing to change the bed knife, moves through the coupling assembly and separates with the connecting piece, even there is a clearance between coupling assembly and the connecting piece, the bed knife can be taken down by unlocking the bed knife and the rotating shaft and then moving the bed knife to the gap position relative to the rotating shaft.

Description

Automatic alignment quick tool changing device for coil slitting in hygienic product industry

Technical Field

The utility model particularly relates to an automatic alignment quick tool changing device is cut to health supplies trade coiled material.

Background

All output with whole roll material in the production of health supplies trade coil stock class material, the terminal product then need carry out width adjustment on raw and other materials basis and cut, and the material reaches the final product demand after cutting equipment cuts, divides the installation, adjustment, the maintenance of cutter in cutting equipment to be especially important, and the producer need adjust the production width according to customer's demand and also need change the cutter part according to the condition of cutter loss in the use simultaneously. The traditional cutter bottom knife is arranged on a fixed whole shaft, the whole mounting shaft is required to be disassembled for replacing the bottom knife, the efficiency of replacing the bottom knife is extremely unfavorable, and the mounting circumferential run-out tolerance of the whole shaft needs to be readjusted after the mounting; the slitting knife is arranged on the other rotating shaft, and needs to be manually adjusted after the width of the material is adjusted, and the combination position of the slitting knife and the bottom knife is judged by naked eyes; the actions seriously violate the concept of efficient production management work, and cause unnecessary resource waste for companies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coiled material slitting automatic alignment quick tool changing device in the sanitary product industry;

the automatic alignment quick tool changer for the coil slitting in the hygienic product industry comprises mounting plates arranged at left and right intervals, wherein shaft holes are formed in the two mounting plates respectively, a first shaft sleeve is arranged in one shaft hole, a second shaft sleeve is arranged in the other shaft hole, a first bearing is arranged in the first shaft sleeve, a rotating shaft for mounting a slitting bed knife is arranged on an inner ring of the first bearing, a joint component is arranged on the second shaft sleeve, a connecting piece is arranged at the end, close to the second shaft sleeve, of the rotating shaft, the joint component can move left and right relative to the second shaft sleeve and is combined with the connecting piece, and the connecting piece can rotate relative to the joint component;

preferably, the joint assembly comprises a moving sleeve arranged in the second sleeve and an air cylinder arranged outside the second sleeve, the air cylinder shaft of the air cylinder is fixedly connected with the moving sleeve, a second bearing is mounted on the inner wall of the moving sleeve, a joint member is fixed on the inner ring of the second bearing, a joint groove is formed in the end face, close to the joint member, of the joint member, and the joint member can be movably inserted into the joint groove;

preferably, the connecting piece comprises a connecting column arranged on the rotating shaft, an engaging projection is arranged on the end surface of the connecting column close to the engaging groove, and the engaging projection and the engaging groove are matched with each other;

preferably, the engaging groove and the engaging projection are both tapered;

preferably, the rotating shaft is hollow, two ends of the rotating shaft are open, the connecting column is inserted into the rotating shaft, and the connecting column and the rotating shaft are fixedly connected;

preferably, the rotating shaft is hollow and has two open ends, the first bearing inner ring is fixedly connected with a connecting shaft, and the connecting shaft is inserted in the rotating shaft and is fixedly connected with the rotating shaft;

preferably, a cutter shaft for mounting a cutter is further arranged on the rear side of the rotating shaft, mounting holes are respectively formed in the mounting plates on the left side and the right side of the cutter shaft, a third bearing is mounted in each mounting hole, the left end and the right end of the cutter shaft are respectively inserted and fixed in an inner ring of each third bearing, a driving device is mounted on any one mounting plate, and the driving device is in transmission connection with the cutter shaft;

preferably, the driving device comprises a servo motor and a gearbox which are arranged on the mounting plate, a motor shaft of the servo motor is fixedly connected with a power input shaft of the gearbox, and a power output shaft of the gearbox is fixedly connected with the cutter shaft;

the utility model has the advantages of simple and reasonable structure, convenient replacement of the bed knife and improved replacement efficiency, compared with the prior art, a rotating shaft for installing a slitting bottom cutter is installed through the inner ring of the first bearing, a joint component is arranged on the second shaft sleeve, a connecting piece is arranged on the end head of the rotating shaft close to the second shaft sleeve, the joint component can move left and right relative to the second shaft sleeve and is combined with the connecting piece, the connecting piece can rotate relative to the joint component, when the bed knife needs to be replaced, the connecting piece is separated from the connecting piece through the movement of the joint component, namely, a gap is formed between the joint component and the connecting piece, the bed knife is unlocked from the rotating shaft, and then the bed knife moves to the gap relative to the rotating shaft, the bed knife can be taken down, a new bed knife is installed, and then the bed knife is reset through the jointing component and jointed with the connecting piece.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments;

referring to fig. 1-3, an automatic alignment quick cutter changing device for slitting coiled materials in the hygienic product industry comprises mounting plates 1 arranged at left and right intervals, wherein shaft holes are respectively formed in the two mounting plates 1, a first shaft sleeve 11 is installed in one shaft hole, a second shaft sleeve 15 is installed in the other shaft hole, a first bearing 13 is arranged in the first shaft sleeve 11, a rotating shaft 14 used for installing a slitting bed knife 100 is installed on an inner ring of the first bearing 13, a joint component 3 is arranged on the second shaft sleeve 15, a connecting piece 2 is installed at the end, close to the second shaft sleeve 15, of the rotating shaft 14, the joint component 3 can move left and right relative to the second shaft sleeve 15 and is combined with the connecting piece 2, and the connecting piece 2 can rotate relative to the joint component 3;

when the bed knife needs to be replaced, the jointing assembly moves to be separated from the connecting piece, namely a gap exists between the jointing assembly and the connecting piece, the bed knife is taken down and a new bed knife is mounted by unlocking the bed knife and the rotating shaft and moving the bed knife to the gap relative to the rotating shaft, and then the jointing assembly is reset to be jointed with the connecting piece;

referring to fig. 1 to 3, the joint assembly 3 includes a moving sleeve 32 disposed in the second sleeve 15 and an air cylinder 31 disposed outside the second sleeve 15, an air cylinder shaft of the air cylinder 31 is fixedly connected to the moving sleeve 32, a second bearing 33 is mounted on an inner wall of the moving sleeve 32, a joint member 34 is fixed to an inner ring of the second bearing 33, a joint groove 35 is disposed on an end surface of the joint member 34 close to the connecting member 2, the connecting member 2 can be movably inserted into the joint groove 35, and the moving sleeve is driven by the air cylinder to move relative to the second sleeve 15, so that the joint member and the connecting member 2 can be driven to be jointed or separated, and the joint assembly is simple in structure, convenient to drive, and good in stability;

referring to fig. 1 to 3, the connecting member 2 includes a connecting post 21 disposed on the rotating shaft 14, an engaging protrusion 22 is disposed on an end surface of the connecting post 21 close to the engaging groove 35, the engaging protrusion 22 and the engaging groove 35 are matched with each other, and by means of the engaging protrusion 22 and the engaging groove 35 being in a mating fit, when the rotating shaft 14 rotates, the rotating shaft 14 can rotate relative to the second sleeve 15, which is good in stability;

referring to fig. 1 to 3, the engaging groove 35 and the engaging projection 22 are tapered, so that the structure is simple and the stability is better ensured;

referring to fig. 1 to 3, the rotating shaft 14 is hollow and has two open ends, the connecting column 21 is inserted into the rotating shaft 14 and is fixedly connected with the rotating shaft 14, and the connecting column 21 and the rotating shaft 14 can be fixed by welding;

referring to fig. 1 to 3, the rotating shaft 14 is hollow and has two open ends, the inner ring of the first bearing 13 is fixedly connected with a connecting shaft 12, the connecting shaft 12 is inserted into the rotating shaft 14 and is fixedly connected with the rotating shaft 14, and the connecting shaft 12 is inserted into the rotating shaft 14 and can be fixed by welding;

referring to fig. 1 to 3, a cutter shaft 41 for mounting a cutter 42 is further disposed on the rear side of the rotating shaft 14, mounting plates 1 on the left and right sides of the cutter shaft 41 are respectively provided with a mounting hole, a third bearing 45 is mounted in the mounting hole, the left and right ends of the cutter shaft 41 are respectively inserted and fixed in an inner ring of the third bearing 45, a driving device 4 is mounted on any one of the mounting plates 1, the driving device 4 is in transmission connection with the cutter shaft 41, the driving device 4 includes a servo motor 43 and a gearbox 44 mounted on the mounting plate 1, a motor shaft of the servo motor 43 is fixedly connected with a power input shaft of the gearbox 44, and a power output shaft of the gearbox 44 is fixedly connected with the cutter shaft 41;

the servo motor 43 drives the gearbox 44 to rotate, so that the cutter shaft 41 can be driven to turn backwards, the cutter 42 is separated from the bed knife, the bed knife is convenient to disassemble, and the gearbox 44 adopts the conventional right-angle gearbox;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, but not as indicating or implying relative importance or implicitly indicating the number of technical features indicated;

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a quick toolchanger of automatic alignment is cut to health supplies trade coiled material, including about mounting panel (1) that the interval set up, two mounting panel (1) on be equipped with shaft hole, its characterized in that respectively: install first axle sleeve (11) in one of them shaft hole, install second axle sleeve (15) in another shaft hole be equipped with first bearing (13) in first axle sleeve (11), pivot (14) that are used for installing bottom knife (100) are cut are installed to the inner circle of first bearing (13), be equipped with joint subassembly (3) on second axle sleeve (15), pivot (14) are close to install connecting piece (2) on the end of second axle sleeve (15), joint subassembly (3) can be relative about second axle sleeve (15) move with connecting piece (2) combine, connecting piece (2) can be relative joint subassembly (3) rotate.

2. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to claim 1, which is characterized in that: the joint assembly (3) comprises a moving sleeve (32) arranged in the second shaft sleeve (15) and a cylinder (31) arranged on the outer side of the second shaft sleeve (15), the cylinder shaft of the cylinder (31) is fixedly connected with the moving sleeve (32), a second bearing (33) is installed on the inner wall of the moving sleeve (32), a joint piece (34) is fixed on the inner ring of the second bearing (33), a joint groove (35) is formed in the end face, close to the connecting piece (2), of the joint piece (34), and the connecting piece (2) can be movably inserted into the joint groove (35).

3. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to claim 2, which is characterized in that: the connecting piece (2) comprises a connecting column (21) arranged on the rotating shaft (14), a joint raised head (22) is arranged on the end face, close to the joint groove (35), of the connecting column (21), and the joint raised head (22) is matched with the joint groove (35) mutually.

4. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to claim 3, which is characterized in that: the engaging groove (35) and the engaging projection (22) are tapered.

5. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to claim 3, which is characterized in that: the rotating shaft (14) is arranged in a hollow mode, two ends of the rotating shaft are opened, the connecting column (21) is inserted into the rotating shaft (14) and fixedly connected with the rotating shaft and the rotating shaft.

6. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to claim 1, which is characterized in that: the rotating shaft (14) is arranged in a hollow mode, two ends of the rotating shaft are opened, the inner ring of the first bearing (13) is fixedly connected with a connecting shaft (12), and the connecting shaft (12) is inserted into the rotating shaft (14) and fixedly connected with the rotating shaft and the rotating shaft.

7. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to any one of claims 1 to 6, characterized in that: pivot (14) rear side still is equipped with arbor (41) that are used for installing cutter (42), be equipped with the mounting hole on mounting panel (1) of arbor (41) left and right sides respectively, install third bearing (45) in the mounting hole, both ends alternate respectively about arbor (41) are fixed the inner circle of third bearing (45), install drive arrangement (4) on arbitrary one mounting panel (1), drive arrangement (4) with arbor (41) transmission is connected.

8. The automatic alignment quick tool changing device for coil slitting in the hygienic product industry according to claim 7, which is characterized in that: the driving device (4) comprises a servo motor (43) and a gearbox (44) which are installed on the installation plate (1), a motor shaft of the servo motor (43) is fixedly connected with a power input shaft of the gearbox (44), and a power output shaft of the gearbox (44) is fixedly connected with the cutter shaft (41).

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