CN210210691U

CN210210691U - Adjustable slitting device

Info

Publication number: CN210210691U
Application number: CN201920573783.0U
Authority: CN
Inventors: He Huang; 黄河
Original assignee: Dongguan Maxron Iot Technology Co Ltd
Current assignee: Dongguan Maxron Iot Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-03-31
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to the field of circular knife die-cutting machines, in particular to an adjustable slitting device, which comprises a rotating shaft and a plurality of slitting knife mechanisms, wherein the slitting knife mechanisms are detachably arranged on the rotating shaft; the slitting knife mechanism comprises a knife holder, a slitting knife, a gland, a first screw and a second screw, the gland presses the slitting knife on the knife holder, and the first screw is in threaded connection with the gland and the knife holder; the rotating shaft is provided with a scale block and a sliding rail, and the scale block is arranged on the rotating shaft; the tool apron is provided with a sliding chute which is arranged on the sliding rail in a sliding way; the second screw is in threaded connection with the tool apron and used for locking the tool apron on the rotating shaft. The utility model provides a plurality of slitting knife mechanisms detachably of cutting device installs in the pivot, and operating personnel can adjust a plurality of slitting knife mechanisms in the position of pivot, has reduced the cost of enterprise, improves the application scope of cutting the device. When the slitting knife is damaged, only a new slitting knife needs to be replaced, the maintenance is convenient, the maintenance cost is low, the required maintenance time is short, and the influence on the production is reduced.

Description

Adjustable slitting device

Technical Field

The utility model belongs to the technical field of the circular knife cross cutting machine and specifically relates to indicate a device of cutting with adjustable.

Background

A circular cutter die-cutting machine belongs to one of die-cutting machines, and is also called a rotary machine, a rotary die-cutting machine, a hobbing cutter machine and the like. A plurality of slitting knife mechanisms of a traditional circular knife die-cutting machine are fixed on a rotating shaft, and the positions of the slitting knife mechanisms cannot be adjusted, so that the circular knife die-cutting machine can only cut materials into a fixed width, when the materials are required to be cut into different widths, a plurality of sets of circular knife die-cutting machines are required, the cost of an enterprise is increased, and the application range of the circular knife die-cutting machine is reduced. And when the slitting knife mechanism is damaged, the circular knife die-cutting machine needs to be integrally maintained, so that the maintenance cost is high, the maintenance time is long, and the normal production is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a device of cutting with adjustable, a plurality of slitting sword mechanism detachably that should cut the device are installed in the pivot, and operating personnel can adjust a plurality of slitting sword mechanisms in the position of pivot moreover, have reduced the cost of enterprise, have improved the application scope who cuts the device. When the slitting knife is damaged, only a new slitting knife needs to be replaced, the maintenance is convenient, the maintenance cost is low, the required maintenance time is short, and the influence on the production is reduced.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an adjustable slitting device comprises a rotating shaft and a plurality of slitting knife mechanisms, wherein the slitting knife mechanisms are detachably arranged on the rotating shaft; the slitting knife mechanism comprises a knife holder, a slitting knife, a gland, a first screw and a second screw, the knife holder, the slitting knife and the gland are all sleeved on the rotating shaft, the gland presses the slitting knife on the knife holder, the first screw is in threaded connection with the gland and the knife holder, and the first screw is used for locking the slitting knife on the knife holder; the rotating shaft is provided with a scale block and a slide rail, the scale block is convexly arranged on the outer surface of the rotating shaft, the slide rail is arranged on the scale block, and the rotating shaft, the scale block and the slide rail are integrally formed; the tool apron is provided with a sliding chute in sliding fit with the sliding rail, and the tool apron is arranged on the sliding rail in a sliding mode through the sliding chute; the second screw is in threaded connection with the tool apron and used for locking the tool apron on the rotating shaft.

Furthermore, the side surface of the scale block is engraved with scale values, and the side surface of the scale block is not in contact with the tool apron.

Further, the slitting knife comprises a mounting block and a slitting knife body connected to one side face of the mounting block; the surface of installation piece is equipped with a plurality of blocks protrudingly, and the blade holder is equipped with a plurality of draw-in grooves, and the protruding and draw-in groove one-to-one setting of card, draw-in groove are used for holding to establish the card protrudingly.

Further, the slitting knife is provided with an avoiding groove for avoiding the sliding rail, and the avoiding groove penetrates through the mounting block and the slitting knife body.

Furthermore, the clamping protrusion is in a semi-cylindrical shape, and the shape and the size of the clamping groove are matched with those of the clamping protrusion.

Further, anti-loosening gaskets are arranged between the cutter holder and the slitting knife and between the slitting knife and the gland.

Furthermore, a plurality of screw grooves are concavely arranged on the outer surface of the rotating shaft, and the bottom groove walls of the screw grooves are used for abutting against the second screws.

Furthermore, the number of the screw grooves is three, and the scale blocks and the three screw grooves are arranged on the outer surface of the rotating shaft in an annular array mode.

Furthermore, the rotating shaft is provided with rubber, the rubber is arranged on the wall of the bottom groove of the screw groove, and the rubber is used for abutting against the second screw.

The utility model has the advantages that: in actual work, an operator can install a corresponding number of slitting knife mechanisms on the rotating shaft according to the number of slitting, and meanwhile, the position of each slitting knife mechanism on the rotating shaft can be adjusted according to the width of a slitting material. When the position of the slitting knife mechanism is adjusted, the knife holder moves along the sliding rail, and meanwhile, an operator can know the moving distance of the slitting knife in the rotating shaft from the scale block, so that the slitting knife can accurately move to a set position. And the slitting knife mechanism has simple structure, the slitting knife is convenient to disassemble and assemble, and when the slitting knife is damaged, only a new slitting knife needs to be replaced. The utility model provides a plurality of slitting knife mechanisms detachably of cutting device installs in the pivot, and operating personnel can adjust a plurality of slitting knife mechanisms in the position of pivot moreover, has reduced the cost of enterprise, has improved the application scope of cutting the device. When the slitting knife is damaged, only a new slitting knife needs to be replaced, the maintenance is convenient, the maintenance cost is low, the required maintenance time is short, and the influence on the production is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the rotating shaft of the present invention.

Fig. 3 is an exploded view of the slitting knife mechanism of the present invention.

Fig. 4 is a schematic structural view of the knife holder of the present invention.

Fig. 5 is a schematic structural view of the slitting knife of the present invention.

Description of reference numerals:

the cutting device comprises a rotating shaft 1, a scale block 11, a side surface 111, a sliding rail 12, a screw groove 13, rubber 14, a slitting knife mechanism 2, a knife holder 3, a sliding groove 31, a clamping groove 32, a slitting knife 4, an installation block 41, a clamping protrusion 411, a slitting knife body 42, an avoiding groove 43, a gland 5 and a lock washer 6.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, the adjustable slitting device provided by the present invention comprises a rotating shaft 1 and a plurality of slitting knife mechanisms 2, wherein the slitting knife mechanisms 2 are detachably mounted on the rotating shaft 1; the slitting knife mechanism 2 comprises a knife holder 3, a slitting knife 4, a gland 5, a first screw (not marked in the figure) and a second screw (not marked in the figure), the knife holder 3, the slitting knife 4 and the gland 5 are all sleeved on the rotating shaft 1, the gland 5 presses the slitting knife 4 on the knife holder 3, the first screw is in threaded connection with the gland 5 and the knife holder 3, and the first screw is used for locking the slitting knife 4 on the knife holder 3; the rotary shaft 1 is provided with a scale block 11 and a slide rail 12, the scale block 11 is convexly arranged on the outer surface of the rotary shaft 1, the slide rail 12 is arranged on the scale block 11, and the rotary shaft 1, the scale block 11 and the slide rail 12 are integrally formed; the tool apron 3 is provided with a sliding chute 31 in sliding fit with the sliding rail 12, and the tool apron 3 is arranged on the sliding rail 12 in a sliding manner through the sliding chute 31; the second screw is screwed to the holder 3 and is used to lock the holder 3 to the spindle 1.

In actual work, an operator can install a corresponding number of slitting knife mechanisms 2 on the rotating shaft 1 according to the number of slitting, and simultaneously, the operator can adjust the position of each slitting knife mechanism 2 on the rotating shaft 1 according to the width of a slitting material. When the position of the slitting knife mechanism 2 is adjusted, the knife holder 3 moves along the slide rail 12, and meanwhile, an operator can know the moving distance of the slitting knife 4 on the rotating shaft 1 from the scale block 11, so that the slitting knife 4 can accurately move to a set position. And the slitting knife mechanism 2 is simple in structure, the slitting knife 4 is convenient to disassemble and assemble, and when the slitting knife 4 is damaged, only a new slitting knife 4 needs to be replaced. The utility model provides a plurality of slitting knife mechanism 2 detachably of cutting the device installs in pivot 1, and operating personnel can adjust a plurality of slitting knife mechanism 2 in the position of pivot 1 moreover, has reduced the cost of enterprise, has improved the application scope of cutting the device. When the slitting knife 4 is damaged, only a new slitting knife 4 needs to be replaced, the maintenance is convenient, the maintenance cost is low, the required maintenance time is short, and the influence on the production is reduced.

As shown in fig. 1 and 2, in the present embodiment, the side surface 111 of the scale block 11 is engraved with scale values, and the side surface 111 of the scale block 11 does not contact the tool holder 3.

Since the tool holder 3 only contacts the slide rail 12, the tool holder 3 does not contact the side surface 111 of the scale block 11, and the tool holder 3 is prevented from grinding off the scale value of the scale block 11 in the sliding process.

As shown in fig. 4 and 5, in the present embodiment, the slitting knife 4 includes a mounting block 41 and a slitting knife body 42 connected to one side surface of the mounting block 41; the surface of installation piece 41 is equipped with a plurality of blocks 411, and blade holder 3 is equipped with a plurality of draw-in grooves 32, and blocks 411 and the one-to-one setting of draw-in groove 32, and draw-in groove 32 is used for holding and establishes blocks 411. The slitting knife 4 is provided with an avoiding groove 43 for avoiding the sliding rail 12, and the avoiding groove 43 penetrates through the mounting block 41 and the slitting knife body 42. The convex card 411 is semi-cylindrical, and the shape and size of the clamping groove 32 are matched with those of the convex card 411.

In actual work, earlier go into pivot 1 with blade holder 3, slitting sword 4 and gland 5 suit, then go into blade holder 3 a plurality of draw-in grooves 32 with a plurality of block protruding 411 one-to-ones cartridge of installation piece 41 in blade holder 3, make slitting sword body 42 and blade holder 3 can not appear rotating relatively, hold the gland 5 with slitting sword body 42 in blade holder 3 again, screw up first screw again in order to link into a whole with gland 5, slitting sword 4 and blade holder 3. The semi-cylindrical snap 411 has a good snap effect.

As shown in fig. 3, in the present embodiment, the anti-loose washers 6 are disposed between the tool holder 3 and the slitting knife 4, and between the slitting knife 4 and the gland 5.

After the gland 5, the slitting knife 4 and the knife holder 3 are connected into a whole by the first screw, the anti-loosening gasket 6 prevents looseness between the knife holder 3 and the slitting knife 4 and between the slitting knife 4 and the gland 5, and ensures that the gland 5, the slitting knife 4 and the knife holder 3 are connected into a fastened whole.

As shown in fig. 2, in the present embodiment, a plurality of screw grooves 13 are recessed in an outer surface of the rotating shaft 1, and bottom groove walls of the screw grooves 13 are used for abutting against the second screws.

The bottom slot wall of the screw slot 13 is a plane, so that the effect that the second screw abuts against the rotating shaft 1 is enhanced, and meanwhile, the slot wall of the screw slot 13 has a limiting effect on the second screw, so that the cutter holder 3 is prevented from rotating relative to the rotating shaft 1.

In the present embodiment, as shown in fig. 2, the number of the screw grooves 13 is three, and the scale block 11 and the three screw grooves 13 are disposed on the outer surface of the rotating shaft 1 in an annular array.

Each screw groove 13 corresponds to a second screw, and the scale block 11 and the three screw grooves 13 are annularly arranged on the outer surface of the rotating shaft 1, so that the second screws can tightly lock the tool holder 3 on the rotating shaft 1.

In the present embodiment, as shown in fig. 2, the rotating shaft 1 is provided with a rubber 14, the rubber 14 is disposed on the bottom groove wall of the screw groove 13, and the rubber 14 is used for abutting against the second screw. The rubber 14 has a certain anti-slip effect, and after the second screw abuts against the rubber 14, the second screw is prevented from slipping in the screw groove 13.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a cut device with adjustable which characterized in that: the slitting knife mechanism is detachably arranged on the rotating shaft; the slitting knife mechanism comprises a knife holder, a slitting knife, a gland, a first screw and a second screw, the knife holder, the slitting knife and the gland are all sleeved on the rotating shaft, the gland presses the slitting knife on the knife holder, the first screw is in threaded connection with the gland and the knife holder, and the first screw is used for locking the slitting knife on the knife holder; the rotating shaft is provided with a scale block and a slide rail, the scale block is convexly arranged on the outer surface of the rotating shaft, the slide rail is arranged on the scale block, and the rotating shaft, the scale block and the slide rail are integrally formed; the tool apron is provided with a sliding chute in sliding fit with the sliding rail, and the tool apron is arranged on the sliding rail in a sliding mode through the sliding chute; the second screw is in threaded connection with the tool apron and used for locking the tool apron on the rotating shaft.

2. An adjustable slitting device according to claim 1, characterised in that: the side surface of the scale block is carved with scale values, and the side surface of the scale block is not contacted with the tool apron.

3. An adjustable slitting device according to claim 1, characterised in that: the slitting knife comprises a mounting block and a slitting knife body connected to one side face of the mounting block; the surface of installation piece is equipped with a plurality of blocks protrudingly, and the blade holder is equipped with a plurality of draw-in grooves, and the protruding and draw-in groove one-to-one setting of card, draw-in groove are used for holding to establish the card protrudingly.

4. An adjustable slitting device according to claim 3 wherein: the slitting knife is provided with an avoiding groove used for avoiding the sliding rail, and the avoiding groove penetrates through the mounting block and the slitting knife body.

5. An adjustable slitting device according to claim 3 wherein: the clamping protrusion is in a semi-cylindrical shape, and the shape and the size of the clamping groove are matched with those of the clamping protrusion.

6. An adjustable slitting device according to claim 1, characterised in that: and anti-loosening gaskets are arranged between the cutter holder and the slitting cutter and between the slitting cutter and the gland.

7. An adjustable slitting device according to claim 1, characterised in that: the outer surface of the rotating shaft is concavely provided with a plurality of screw grooves, and the bottom groove walls of the screw grooves are used for abutting against the second screws.

8. An adjustable slitting device according to claim 7 wherein: the number of the screw grooves is three, and the scale blocks and the three screw groove annular arrays are arranged on the outer surface of the rotating shaft.

9. An adjustable slitting device according to claim 7 or 8, characterised in that: the pivot is equipped with rubber, and rubber sets up in the kerve wall in screw groove, and rubber is used for contradicting the second screw.