CN211073835U

CN211073835U - Axial adjusting device for circular knife of die-cutting machine

Info

Publication number: CN211073835U
Application number: CN201921621240.8U
Authority: CN
Inventors: 钟敬英
Original assignee: Xuzhou Liwang Tools Co ltd
Current assignee: Xuzhou Liwang Tools Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-24
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a cross cutting machine circular knife axial adjusting device, including first machine dish, second machine dish and first bolt, one side swing joint that first machine dish and second machine dish are relative has the bull stick, the fixed cover in right side on bull stick surface is equipped with first gear, the fixed slot has been seted up respectively on the surface of first machine dish and second machine dish, the inner wall swing joint of fixed slot has the installation piece on the first machine dish, and the both sides of installation piece all extend to the outside of first machine dish, and the through-hole has been seted up on the right side of installation piece. The utility model provides a current cross cutting machine circular knife axial adjusting device do not possess the convenient and stable function of pressure adjustment of axial adjustment, and the cross cutting cutter is moved on the host computer frame integratedly when adjusting to locking, because cross cutting cutter structure is complicated, heavy, inconvenient regulation axial position, and when pressure adjustment is not in time, easily lead to the dead phenomenon of card to appear in a whole set of axial adjusting device, thereby lead to the problem of serious consequence.

Description

Axial adjusting device for circular knife of die-cutting machine

Technical Field

The utility model relates to a cross cutting machine technical field specifically is a cross cutting machine circular knife axial adjusting device.

Background

Rotary die cutting machines, also commonly referred to as circular knife die cutting machines or circular cutting machines, are known for their cutting dies which are circular, also commonly referred to as circular knives, when the die cutting machine device is used, the die cutting tools need to be frequently replaced, the axial position of the die cutting tools needs to be readjusted after the die cutting tools are replaced every time, so as to be synchronous with the axial position of the cut material and other die cutting tools, the circular knife pressure adjusting device needs to be arranged again after the circular knife is replaced every time, the stability of the installation position of the circular knife pressure adjusting device relative to the circular knife die has direct influence on the stability of the die cutting precision, meanwhile, when the axial pressure adjusting device is not arranged properly relative to the circular cutting die, the gear on the adjusting device may be locked, therefore, the position of the knife rest of the circular knife die is scratched and abnormally abraded, the whole set of circular knife die is directly scrapped, and the bottom roller in contact with the circular knife die is damaged.

The existing circular knife axial adjusting device of the die-cutting machine does not have the functions of convenient axial adjustment and stable pressure adjustment, when the circular knife axial adjusting device is adjusted, a die-cutting knife is integrally moved on a host machine base and locked, and the axial position of the die-cutting knife is inconvenient to adjust due to the complex and heavy structure of the die-cutting knife, and when the pressure is not adjusted, the whole set of axial adjusting device is easy to be blocked, so that serious consequences are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross cutting machine circular knife axial adjusting device, possess the axial and adjust convenient and pressure adjustment stable advantage, it does not possess the convenient and stable function of pressure adjustment of axial regulation to have solved current cross cutting machine circular knife axial adjusting device, the cross cutting cutter is moved on the host computer frame integratedly when adjusting, and lock, because cross cutting cutter structure is complicated, heavy, inconvenient regulation axial position, and when pressure adjustment is not in time, easily lead to the dead phenomenon of card to appear in a whole set of axial adjusting device, thereby lead to the problem of serious consequence.

In order to achieve the above object, the utility model provides a following technical scheme: a circular knife axial adjusting device of a die-cutting machine comprises a first machine disc, a second machine disc and a first bolt, wherein a rotating rod is movably connected to one side, opposite to the first machine disc, of the second machine disc, a first gear is fixedly sleeved on the right side of the surface of the rotating rod, fixing grooves are respectively formed in the surfaces of the first machine disc and the second machine disc, an installation block is movably connected to the inner wall of each fixing groove in the first machine disc, the two sides of the installation block extend to the outer portion of the first machine disc, a through hole is formed in the right side of the installation block, an adjusting block is movably connected to the inner wall of each fixing groove in the second machine disc, the two sides of the adjusting block extend to the outer portion of the second machine disc, a groove is formed in the left side of the adjusting block, baffles are fixedly connected to the surfaces of the installation block and the adjusting block and are positioned between the first machine disc and the second machine disc, and a cross rod is arranged on the left, the right end of the cross rod penetrates through an inner cavity of the groove and is movably connected with a first sliding block through a bearing, the left end of the cross rod penetrates through the inner cavity of the through hole and is movably connected with a second sliding block through a bearing, the surface of the cross rod is fixedly sleeved with a circular knife and a second gear from left to right respectively, the first gear is meshed with the second gear, the right side of the adjusting block penetrates through a first threaded rod, the left end of the first threaded rod penetrates through the adjusting block and extends to the inner cavity of the groove, the left side of the second sliding block is movably connected with a first spring, the left end of the first spring is fixedly connected with a pressing plate, the left side of the mounting block is movably connected with a connecting plate, threaded holes are formed in four left corners of the mounting block, second bolts penetrate through four left corners of the connecting plate, and the right end of each second bolt penetrates through the inner cavity of the connecting, the left side of connecting plate is run through and is provided with the second threaded rod, the right-hand member of second threaded rod runs through the connecting plate and extends to the inner chamber of through-hole, the surface of first machine dish and second machine dish all has the fixed plate through first bolt swing joint, one side of fixed plate is run through and is provided with the third threaded rod, the one end of third threaded rod runs through the inner chamber that the fixed plate extends to the fixed slot and has the rectangular plate through bearing swing joint, third threaded rod and fixed plate threaded connection, one side fixedly connected with second spring of third threaded rod is kept away from to the rectangular plate, the one end that the rectangular plate was kept away from to the second spring respectively with the regulating block and the surface contact of installation piece.

Preferably, a first clamping groove is formed in the right side of the first sliding block, the left end of the first threaded rod penetrates through the inner cavity of the first clamping groove and contacts with the left side of the inner cavity of the first clamping groove, a second clamping groove is formed in the left side of the second sliding block, and the right end of the second threaded rod penetrates through the inner cavity of the second clamping groove and contacts with the right side of the inner cavity of the second clamping groove.

Preferably, the right end of the first threaded rod is fixedly connected with a first turntable, the left end of the second threaded rod is fixedly connected with a second turntable, and one end of the third threaded rod, far away from the rectangular plate, is fixedly connected with a third turntable.

Preferably, a first bearing is arranged between each of the first sliding block and the cross rod, and the first bearing is sleeved on the surface of the cross rod.

Preferably, a second bearing is arranged between the third threaded rod and the rectangular plate, and the second bearing is sleeved on the surface of the third threaded rod.

Preferably, the surface of the first sliding block is in sliding connection with the inner wall of the groove, and the surface of the second sliding block is in sliding connection with the inner wall of the through hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of convenient axial adjustment and stable pressure adjustment by matching the first machine disc, the second machine disc, the first bolt, the rotating rod, the first gear, the fixed groove, the installation block, the through hole, the adjusting block, the groove, the baffle, the cross rod, the first slider, the second slider, the circular knife, the second gear, the first threaded rod, the first spring, the pressing plate, the connecting plate, the threaded hole, the second bolt, the second threaded rod, the fixed plate, the third threaded rod, the rectangular plate and the second spring, thereby solving the problems that the prior circular knife axial adjusting device of the die-cutting machine does not have the functions of convenient axial adjustment and stable pressure adjustment, the die-cutting knife moves on the host machine base in an integral manner and is locked when the adjustment is carried out, because the structure of the die-cutting knife is complex and heavy, the axial position is inconvenient to be adjusted, and when the pressure adjustment is not carried out, the whole axial adjusting device is easy to cause, thereby causing problems of serious consequences.

2. The utility model discloses a set up first draw-in groove and second draw-in groove, make first screw rod to first slider and second screw rod more stable to the fixed of clamp plate, through setting up first carousel, second carousel and third carousel, make first threaded rod, second threaded rod and third threaded rod are more convenient laborsaving when rotating, through setting up first journal bearing, it is fixed to support the horizontal pole, and make the horizontal pole not receive the influence of first slider and second slider when rotating, through setting up the second journal bearing, fix the rectangular plate, and make the third threaded rod not receive the influence of rectangular plate when rotating simultaneously, through setting up first slider and second slider, fix the horizontal pole, and the horizontal pole can remove when making circular knife axial adjustment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of B of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of C in fig. 1 according to the present invention.

In the figure: the automatic cutting machine comprises a first machine disc 1, a second machine disc 2, a first bolt 3, a rotating rod 4, a first gear 5, a fixing groove 6, a mounting block 7, a through hole 8, an adjusting block 9, a groove 10, a baffle 11, a cross rod 12, a first sliding block 13, a second sliding block 14, a circular knife 15, a second gear 16, a first threaded rod 17, a first spring 18, a pressing plate 19, a connecting plate 20, a threaded hole 21, a second bolt 22, a second threaded rod 23, a fixing plate 24, a third threaded rod 25, a rectangular plate 26 and a second spring 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a first machine dish 1, second machine dish 2, first bolt 3, bull stick 4, first gear 5, fixed slot 6, installation piece 7, through-hole 8, regulating block 9, recess 10, baffle 11, horizontal pole 12, first slider 13, second slider 14, circular knife 15, second gear 16, first threaded rod 17, first spring 18, clamp plate 19, connecting plate 20, screw hole 21, second bolt 22, second threaded rod 23, fixed plate 24, third threaded rod 25, rectangular plate 26 and second spring 27 part are the parts that general standard or technical staff in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or obtain through conventional experimental method and know.

Referring to fig. 1-5, an axial adjusting device for a circular cutter of a die-cutting machine comprises a first machine disc 1, a second machine disc 2 and a first bolt 3, wherein a rotating rod 4 is movably connected to one side of the first machine disc 1 opposite to the second machine disc 2, a first gear 5 is fixedly sleeved on the right side of the surface of the rotating rod 4, fixing grooves 6 are respectively formed on the surfaces of the first machine disc 1 and the second machine disc 2, an installation block 7 is movably connected to the inner wall of the fixing groove 6 on the first machine disc 1, both sides of the installation block 7 extend to the outside of the first machine disc 1, a through hole 8 is formed on the right side of the installation block 7, an adjusting block 9 is movably connected to the inner wall of the fixing groove 6 on the second machine disc 2, both sides of the adjusting block 9 extend to the outside of the second machine disc 2, a groove 10 is formed on the left side of the adjusting block 9, a baffle 11 is fixedly connected between the installation block 7 and the adjusting block 9 and the first machine disc 1 and the second, the left side of regulating block 9 runs through and is provided with horizontal pole 12, the right-hand member of horizontal pole 12 runs through to the inner chamber of recess 10 and has first slider 13 through bearing swing joint, the left end of horizontal pole 12 runs through to the inner chamber of through-hole 8 and has second slider 14 through bearing swing joint, the fixed cover is equipped with circular knife 15 and second gear 16 respectively from left to right on the surface of horizontal pole 12, first gear 5 and the meshing of second gear 16, the right side of regulating block 9 runs through and is provided with first threaded rod 17, the left end of first threaded rod 17 runs through regulating block 9 and extends to the inner chamber of recess 10, the left side swing joint of second slider 14 has first spring 18, the left end fixedly connected with clamp plate 19 of first spring 18, the left side swing joint of installing block 7 has connecting plate 20, threaded hole 21 has all been seted up in the left four corners of installing block 7, the left four corners of connecting plate 20 all runs through and is provided with second bolt 22, the right-hand member of second bolt 22 runs through A second threaded rod 23 penetrates through the left side of the connecting plate 20, the right end of the second threaded rod 23 penetrates through the connecting plate 20 and extends to the inner cavity of the through hole 8, the surfaces of the first machine disc 1 and the second machine disc 2 are both movably connected with a fixing plate 24 through a first bolt 3, a third threaded rod 25 penetrates through one side of the fixing plate 24, one end of the third threaded rod 25 penetrates through the fixing plate 24 and extends to the inner cavity of the fixing groove 6 and is movably connected with a rectangular plate 26 through a bearing, the third threaded rod 25 is in threaded connection with the fixing plate 24, one side of the rectangular plate 26 far away from the third threaded rod 25 is fixedly connected with a second spring 27, one end of the second spring 27 far away from the rectangular plate 26 is respectively contacted with the surfaces of the adjusting block 9 and the mounting block 7, a first clamping groove is formed in the right side of the first sliding block 13, the left end of the first threaded rod 17 penetrates through the, the left side of the second sliding block 14 is provided with a second clamping groove, the right end of the second threaded rod 23 penetrates through the inner cavity of the second clamping groove and contacts with the right side of the inner cavity of the second clamping groove, the first threaded rod 17 is more stable in fixing the first sliding block 13 and the second threaded rod 23 to the pressing plate 19 by arranging the first clamping groove and the second clamping groove, the right end of the first threaded rod 17 is fixedly connected with a first rotary plate, the left end of the second threaded rod 23 is fixedly connected with a second rotary plate, one end of the third threaded rod 25, which is far away from the rectangular plate 26, is fixedly connected with a third rotary plate, the first rotary plate, the second rotary plate and the third rotary plate are arranged to ensure that the first threaded rod 17, the second threaded rod 23 and the third threaded rod 25 are more convenient and labor-saving during rotation, first bearings are arranged between the first sliding block 13 and the second sliding block 14 and the cross rod 12, the first bearing is sleeved on the surface, the cross rod 12 is supported and fixed, the cross rod 12 is not influenced by a first sliding block 13 and a second sliding block 14 when rotating, a second bearing is arranged between a third threaded rod 25 and a rectangular plate 26, the second bearing is sleeved on the surface of the third threaded rod 25, the rectangular plate 26 is fixed by arranging a second bearing, the third threaded rod 25 is not influenced by the rectangular plate 26 when rotating, the surface of the first sliding block 13 is in sliding connection with the inner wall of a groove 10, the surface of the second sliding block 14 is in sliding connection with the inner wall of a through hole 8, the cross rod 12 is fixed by arranging the first sliding block 13 and the second sliding block 14, the cross rod 12 can move when the circular knife 15 is axially adjusted, and the cross rod 12 can move through a first machine disk 1, a second machine disk 2, a first bolt 3, a rotating rod 4, a first gear 5, a fixing groove 6, an installation block 7, a through hole 8, an adjusting block 9, a groove 10, a second sliding groove 14, a second, Baffle 11, horizontal pole 12, first slider 13, second slider 14, circular knife 15, second gear 16, first threaded rod 17, first spring 18, clamp plate 19, connecting plate 20, screw hole 21, second bolt 22, second threaded rod 23, fixed plate 24, third threaded rod 25, rectangular plate 26 and second spring 27 cooperate, possess the convenient stable advantage of axial adjustment and pressure adjustment, it does not possess the convenient and stable function of pressure adjustment to have solved current cross cutting machine circular knife axial adjusting device, the cross cutting cutter integrally moves on the host computer frame when adjusting, and lock, because cross cutting cutter structure is complicated, heavy, inconvenient regulation axial position, and when pressure adjustment is improper, easily lead to whole set of axial adjusting device to appear the card phenomenon dead, thereby lead to the problem of serious consequence.

When the die cutting machine is used, when the circular knife 15 on the die cutting machine needs to be adjusted leftwards, the first rotary disc is rotated, the rotation of the first rotary disc drives the first threaded rod 17 to rotate, the rotation of the first threaded rod 17 drives the first sliding block 13, the cross rod 12 and the second sliding block 14 to move leftwards, the left movement of the cross rod 12 drives the circular knife 15 to move leftwards and adjust to a required position, the second rotary disc is rotated, the rotation of the second rotary disc drives the second threaded rod 23 to rotate, the rotation of the second threaded rod 23 drives the pressing plate 19 to move rightwards and extrude the first spring 18, the first spring 18 extrudes the second sliding block 14 again, so that the cross rod 12 is fixed, when the circular knife 15 on the die cutting machine needs to be adjusted rightwards, the first rotary disc is rotated, the rotation of the first rotary disc drives the first threaded rod 17 to rotate, the rotation of the first threaded rod 17 drives the first threaded rod 17 to move rightwards, and the first spring 18 needs to be restored, the first spring 18 drives the second slider 14, the cross bar 12 and the first slider 13 to move rightwards, so that the left side of the inner cavity of the first clamping groove is always in contact with the left end of the first threaded rod 17, the adjustment is more accurate and convenient, the rightwards movement of the cross bar 12 drives the circular knife 15 to move rightwards and adjust to a required position, the second turntable is rotated, the rotation of the second turntable drives the second threaded rod 23 to rotate, the rotation of the second threaded rod 23 drives the pressing plate 19 to move rightwards to extrude the first spring 18, the first spring 18 extrudes the second slider 14 again, so that the cross bar 12 is fixed, when the pressure is required to be adjusted, the third turntable is rotated, the rotation of the third turntable drives the third threaded rod 25 to rotate, the rotation of the third threaded rod 25 drives the rectangular plate 26 to ascend or descend, the rectangular plate 26 ascends or descends to adjust the pressure of the adjusting block 9 and the mounting block 7 by the rectangular plate 26, when the clamping is to be occurred, the second spring 27 is deformed to be compressed under the action of pressure, and the circular knife axial adjusting device rises, so that the clamping phenomenon is avoided.

In summary, the following steps: the circular knife axial adjusting device of the die-cutting machine is characterized in that a first machine disc 1, a second machine disc 2, a first bolt 3, a rotating rod 4, a first gear 5, a fixing groove 6, a mounting block 7, a through hole 8, an adjusting block 9, a groove 10, a baffle plate 11, a cross rod 12, a first sliding block 13, a second sliding block 14, a circular knife 15, a second gear 16, a first threaded rod 17, a first spring 18, a pressing plate 19, a connecting plate 20, a threaded hole 21, a second bolt 22, a second threaded rod 23, a fixing plate 24, a third threaded rod 25, a rectangular plate 26 and a second spring 27 are matched, the problem that the existing circular knife axial adjusting device of the die-cutting machine does not have the functions of convenient axial adjustment and stable pressure adjustment is solved, the die-cutting knife moves on an integral main machine base during adjustment and is locked, and the axial position is adjusted due to the fact that the die-cutting knife is complex and heavy in structure and when the pressure, the whole set of axial adjusting device is easy to be blocked, thereby causing the problem of serious consequences.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cross cutting machine circular knife axial adjusting device, includes first quick-witted dish (1), second quick-witted dish (2) and first bolt (3), its characterized in that: first machine dish (1) and second machine dish (2) relative one side swing joint have bull stick (4), the fixed cover in right side on bull stick (4) surface is equipped with first gear (5), fixed slot (6) have been seted up respectively on the surface of first machine dish (1) and second machine dish (2), the inner wall swing joint that fixed slot (6) was gone up in first machine dish (1) has installation piece (7), the both sides of installation piece (7) all extend to the outside of first machine dish (1), through-hole (8) have been seted up on the right side of installation piece (7), the inner wall swing joint that fixed slot (6) were gone up in second machine dish (2) has regulating block (9), the both sides of regulating block (9) all extend to the outside of second machine dish (2), the left side of regulating block (9) is seted up fluted (10), the surface of installation piece (7) and regulating block (9) just is located equal fixedly connected with between first machine dish (1) and second machine dish (2) and keeps off A cross rod (12) penetrates through the left side of the adjusting block (9), a first sliding block (13) is connected to the right end of the cross rod (12) through the inner cavity of the groove (10) in a bearing movable mode, a second sliding block (14) is connected to the left end of the cross rod (12) through the inner cavity of the through hole (8) in a bearing movable mode, a circular knife (15) and a second gear (16) are fixedly sleeved on the surface of the cross rod (12) from left to right respectively, the first gear (5) is meshed with the second gear (16), a first threaded rod (17) penetrates through the right side of the adjusting block (9), the left end of the first threaded rod (17) penetrates through the adjusting block (9) and extends to the inner cavity of the groove (10), a first spring (18) is connected to the left side of the second sliding block (14) in a movable mode, a pressing plate (19) is fixedly connected to the left end of the first spring (18), the left side swing joint of installation piece (7) has connecting plate (20), threaded hole (21) are all seted up in the left four corners of installation piece (7), the left four corners of connecting plate (20) all runs through and is provided with second bolt (22), the right-hand member of second bolt (22) runs through the inner chamber that connecting plate (20) extended to threaded hole (21) and with threaded hole (21) threaded connection, the left side of connecting plate (20) is run through and is provided with second threaded rod (23), the right-hand member of second threaded rod (23) runs through connecting plate (20) and extends to the inner chamber of through-hole (8), the surface of first machine dish (1) and second machine dish (2) all has fixed plate (24) through first bolt (3) swing joint, one side of fixed plate (24) runs through and is provided with third threaded rod (25), the one end of third threaded rod (25) runs through the inner chamber that fixed plate (24) extended to fixed slot (6) and has the moment through bearing swing joint The third threaded rod (25) is in threaded connection with the fixing plate (24), the rectangular plate (26) is far away from a second spring (27) fixedly connected to one side of the third threaded rod (25), and one end, far away from the rectangular plate (26), of the second spring (27) is in surface contact with the adjusting block (9) and the mounting block (7) respectively.

2. The circular knife axial adjusting device of die cutting machine according to claim 1, characterized in that: first draw-in groove has been seted up on the right side of first slider (13), the left end of first threaded rod (17) run through to the inner chamber of first draw-in groove and contact with the left side of first draw-in groove inner chamber, the second draw-in groove has been seted up on the left side of second slider (14), the right-hand member of second threaded rod (23) run through to the inner chamber of second draw-in groove and contact with the right side of second draw-in groove inner chamber.

3. The circular knife axial adjusting device of die cutting machine according to claim 1, characterized in that: the right-hand member fixedly connected with first carousel of first threaded rod (17), the left end fixedly connected with second carousel of second threaded rod (23), the one end fixedly connected with third carousel that rectangular plate (26) was kept away from in third threaded rod (25).

4. The circular knife axial adjusting device of die cutting machine according to claim 1, characterized in that: first bearings are arranged between the first sliding block (13) and the cross rod (12) and between the second sliding block (14), and the first bearings are sleeved on the surface of the cross rod (12).

5. The circular knife axial adjusting device of die cutting machine according to claim 1, characterized in that: and a second bearing is arranged between the third threaded rod (25) and the rectangular plate (26), and the second bearing is sleeved on the surface of the third threaded rod (25).

6. The circular knife axial adjusting device of die cutting machine according to claim 1, characterized in that: the surface of the first sliding block (13) is in sliding connection with the inner wall of the groove (10), and the surface of the second sliding block (14) is in sliding connection with the inner wall of the through hole (8).