CN213081691U

CN213081691U - Rotary die cutting die

Info

Publication number: CN213081691U
Application number: CN202020994970.9U
Authority: CN
Inventors: 任珂
Original assignee: Dongguan Trk Technology Co ltd
Current assignee: Dongguan Trk Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-30
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a rotatory cross cutting mould, including last mould and lower mould, the higher authority symmetry of going up the mould is provided with the upper bearing seat mould, the inside of going up the mould is provided with the knife rest, be provided with blade above the knife rest, both sides the equal symmetry is provided with the adjustment voussoir below the upper bearing seat mould, the top of going up the mould is provided with the pressure cylinder, the intermediate position of going up mould and lower mould is provided with the model firmware, be provided with the step die above the lower mould, the inside anvil roller that crosses of lower mould is provided with, knife rest and anvil roller set up in the model firmware. The utility model relates to a rotatory cross cutting mould has the characteristics that can cut limit processing flexible material, and machining efficiency is high, and upper and lower mould has very high wearability and very long life.

Description

Rotary die cutting die

Technical Field

The utility model relates to a mould field specifically is a rotatory cross cutting mould.

Background

The rotary die-cutting die is widely applied to efficient die-cutting processing of various flexible material products, and relates to more than ten industries such as living goods, package printing, medical dressings, electronic products and the like. The development of the rotary die cutting industry in China is still relatively lagged compared with that in developed countries, more than 80% of flexible material products are processed by using a die cutting type die cutting machine at present, and the high-end rotary die cutting machine mainly depends on import. Although the automatic (including full servo) die cutting machine in China has made a rapid progress in the last decade, the automatic (including full servo) die cutting machine is still in the development stage, and particularly, a significant gap exists between the development and the application of a rotary die cutting device, which is a core component. Most rotary die cutting dies have low production efficiency and cannot be used for producing large-batch flexible material products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary die cutting die.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory cross cutting mould, includes mould and lower mould, the higher authority symmetry of going up the mould is provided with the upper bearing seat mould, the inside of going up the mould is provided with the knife rest, be provided with the blade above the knife rest, both sides the equal symmetry is provided with the adjustment voussoir below the upper bearing seat mould, the top of going up the mould is provided with the pressure cylinder, the intermediate position of going up mould and lower mould is provided with the model firmware, be provided with the lower bearing seat mould above the lower mould, the inside crossing of lower mould is provided with the hammering block roller, knife rest and hammering block roller setting are in the model firmware.

As an optimized technical scheme of the utility model, go up mould and lower mould clearance between the two and be less than 0.01 millimeter.

As a preferred technical scheme of the utility model, the last blade on the knife rest has 2.

As an optimized technical proposal, the left and right ends of the knife rest are provided with symmetrical movable rolling shafts.

As an optimized technical proposal of the utility model, the knife edge of the upper blade on the knife rest is in a wave shape.

As an optimal technical scheme of the utility model, fixedly connected with loose gear on the upper bearing frame mould, pressure cylinder and upper bearing frame mould swing joint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rotatory cross cutting mould, it can dismantle to go up the mould, can regularly change the knife rest after will going up the mould dismantlement, select suitable knife rest according to flexible material size of a dimension, can promote the upper bearing seat mould through setting up the pressure cylinder and carry out the downstream, it moves to drive the knife rest and carry out the high rotational speed, be convenient for carry out the edge of cutting fast to flexible material, can adjust upper bearing seat mould and step die through setting up the adjustment voussoir, it closely coincide with the lower mould to make to go up the mould, improve the precision to flexible material processing, it is upper, the lower mould all adopts alloy material to make, long service life.

Drawings

FIG. 1 is a schematic view of the internal overall structure of a rotary die-cutting mold according to the present invention;

fig. 2 is the external structure schematic diagram of the rotary die-cutting mold of the present invention.

In the figure: 1-upper mould; 2-lower mould; 3-mounting a bearing seat die; 4-lower bearing seat die; 5-adjusting the wedge block; 6, mounting a blade; 7-tool holder; 8-an anvil roll; 9-model firmware; 10-a loose gear; 11-a movable roller; 12-pressurizing cylinder.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a rotatory cross cutting mould, includes mould 1 and lower mould 2, the higher authority symmetry of going up mould 1 is provided with upper bearing seat mould 3, the inside of going up mould 1 is provided with knife rest 7, be provided with blade 6 above the knife rest 7, both sides equal symmetry is provided with adjustment voussoir 5 below the upper bearing seat mould 3, the top of going up mould 1 is provided with pressing jar 12, the intermediate position of going up mould 1 and lower mould 2 is provided with model firmware 9, be provided with step bearing mould 4 above the

lower mould

2, 2 inside crossings of lower mould are provided with hammering block roller 8, knife rest 7 and hammering block roller 8 set up in model firmware 9.

Further, in this embodiment, the gap between the upper die 1 and the lower die 2 is less than 0.01 mm.

Further, in the present embodiment, the upper blade 6 of the blade holder 7 has 2 blades.

Further, in this embodiment, the left and right ends of the tool rest 7 are provided with symmetrical movable rollers 11.

Further, in this embodiment, the cutting edge of the upper blade 6 on the blade holder 7 is wavy.

Further, in this embodiment, the movable gear 10 is fixedly connected to the upper bearing housing die 3, and the pressing cylinder 12 is movably connected to the upper bearing housing die 3.

The utility model discloses a theory of operation: when the flexible material trimming device works, a pressurizing cylinder 12 at the top of an upper die 1 extrudes downwards to drive an upper bearing seat die 3 to move, the upper bearing seat die 3 drives a movable gear 10 to rotate, the movable gear 10 drives movable rolling shafts 11 at the left end and the right end of a knife rest 7 to operate, the movable rolling shafts 11 drive the knife rest 7 to operate at a high rotating speed, symmetrical adjusting wedge blocks 5 below the upper bearing seat die 3 are adjusted to enable the upper bearing seat die 3 to be closely matched with a lower bearing seat die 4, at the moment, the flexible material is manually fed from an anvil roller 8 which transversely penetrates through the lower die 2, and the knife rest 7 operates at a high speed to trim the flexible material.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rotatory cross cutting mould, includes mould and lower mould, its characterized in that: the improved die is characterized in that an upper bearing seat die is symmetrically arranged on the upper surface of the upper die, a knife rest is arranged inside the upper die, an upper blade is arranged on the knife rest, adjusting wedge blocks are symmetrically arranged below the upper bearing seat die on two sides, a pressurizing cylinder is arranged at the top of the upper die, a die fixing piece is arranged at the middle position of the upper die and the lower die, a lower bearing seat die is arranged on the lower die, an anvil roller transversely arranged inside the lower die, and the knife rest and the anvil roller are arranged in the die fixing piece.

2. A rotary die cutting die according to claim 1 wherein: and the clearance between the upper die and the lower die is less than 0.01 mm.

3. A rotary die cutting die according to claim 1 wherein: the running speed of the tool rest is between 150m/min and 250 m/min.

4. A rotary die cutting die according to claim 1 wherein: the upper blade on the knife rest has 2 blades.

5. A rotary die cutting die according to claim 1 wherein: the left end and the right end of the tool rest are provided with symmetrical movable rolling shafts.

6. A rotary die cutting die according to claim 1 wherein: the knife edge of the upper knife blade on the knife rest is in a wave shape.

7. A rotary die cutting die according to claim 1 wherein: the upper bearing seat die is fixedly connected with a movable gear, and the pressurizing cylinder is movably connected with the upper bearing seat die.