CN212445591U

CN212445591U - Die cutting mechanism of die cutting machine

Info

Publication number: CN212445591U
Application number: CN202021093157.0U
Authority: CN
Inventors: 倪旭冬
Original assignee: Shenzhen Jincheng Adhesive Products Co ltd
Current assignee: Shenzhen Jincheng Adhesive Products Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-02
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a die cutting mechanism of a die cutting machine, which comprises a working platform, a die cutting support, a driving cylinder, an upper die and a lower die, wherein the lower die is positioned under the upper die, the upper die comprises an upper die base, a die cutting piece and a fixed plate, a first connecting groove and a second connecting groove are arranged in the upper die base and are separated by a partition plate, the die cutting piece comprises a first connecting plate, a second connecting plate and a connecting column, the connecting column passes through the partition plate, the top of the connecting column is fixedly connected with the first connecting plate, the bottom of the connecting column is fixedly connected with the second connecting plate, a die cutting knife is welded under the second connecting plate, the fixed plate is fixedly connected with the top of the first connecting groove, an adjusting screw rod is connected with the upper thread of the fixed plate, the bottom of the adjusting screw rod supports against the first connecting plate, the adjusting screw rod is rotated, the die cutting piece, and further adjusting the distance of the die-cutting rule extending out of the upper die base.

Description

Die cutting mechanism of die cutting machine

Technical Field

The utility model relates to a cross cutting machine technical field especially relates to a cross cutting mechanism of cross cutting machine.

Background

The die cutting machine is one of main equipment for processing films and rubber mats and is mainly used for cutting the films into corresponding shapes. Mould and cutting lower mould are gone up to generally being provided with the cutting on the cross cutting machine to go up and be provided with corresponding die-cutting rule on the mould, through the cooperation of last mould and lower mould to product piece cutting, but the die-cutting rule on the current last mould generally fixes on the mould, and the length that the die-cutting rule exposes the mould is fixed, can't adjust according to the thickness of product, makes the striking of close cutter on the lower mould easily, causes the damage to the die-cutting rule.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a die-cutting mechanism of cross cutting machine can expose the length of going up the mould to the die-cutting rule and adjust.

The utility model discloses a die cutting mechanism of a die cutting machine, which comprises a working platform and a die cutting support, wherein the die cutting support is fixed on the working platform, and also comprises a driving cylinder, an upper die and a lower die, the upper die comprises an upper die holder and a die cutting piece, a clapboard is arranged in the upper die holder, a first connecting groove with an upward opening is arranged at the top end of the clapboard, a second connecting groove with a downward opening is arranged at the bottom end of the clapboard, the first connecting groove and the second connecting groove are connected through a through hole, the die cutting piece comprises a first connecting plate, a second connecting plate and a connecting column, the connecting column passes through the through hole, the top part is fixedly connected with the first connecting plate, the bottom part is fixedly connected with the second connecting plate, a plurality of reset springs are arranged between the first connecting plate and the clapboard, a die cutting knife is welded on the bottom surface of the, a fixed plate is fixed at an opening of the first connecting groove, a plurality of adjusting screws are connected to the fixed plate in a threaded manner, the bottoms of the adjusting screws extend into the first connecting groove and abut against the upper surface of the first connecting plate, the driving cylinder is fixedly connected with a top plate of the die cutting support, an output shaft of the driving cylinder is fixedly connected with the upper surface of the fixed plate, and the upper die base is driven to move in the vertical direction through the fixed plate; the lower die is arranged right below the die-cutting rule and is fixedly connected with the working platform.

Furthermore, the two ends of the die cutting support are respectively provided with a buffer plate, a guide rod is arranged between the top plate of the die cutting support and the buffer plates, the two ends of the fixing plate respectively extend outwards to form sliding plates, and the sliding plates are connected with the guide rods in a sliding mode and can slide along the guide rods in the vertical direction.

Furthermore, a buffer spring is sleeved on the guide rod, and two ends of the buffer spring respectively support against the sliding plate and the buffer plate.

Furthermore, air holes are formed in the side wall of the first connecting groove and the side wall of the second connecting groove.

Furthermore, the number of the adjusting screws is four, and the adjusting screws are respectively and uniformly distributed on the fixing plate.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the relative position of the first connecting plate in the first connecting groove can be adjusted by rotating the adjusting screw, the positions of the die-cutting rule in the vertical direction are adjusted by the connecting column and the second connecting plate, the distance that the die-cutting rule extends out of the upper die can be adjusted, and the die-cutting rule is prevented from impacting the lower die.

Drawings

FIG. 1 is a schematic structural view of a die-cutting mechanism;

FIG. 2 is a cross-sectional view of the upper die;

FIG. 3 is an exploded view of the upper die;

description of the figures

100. A die-cutting mechanism; 10. a working platform; 20. die cutting the support; 21. a buffer plate; 30. a driving cylinder; 40. an upper die; 41. an upper die holder; 411. a first connecting groove; 412. a second connecting groove; 413. a partition plate; 413. a partition plate; 4131. a through hole; 414. air holes; 42. die-cutting the piece; 421. a first connecting plate; 422. a second connecting plate; 423. connecting columns; 43. a fixing plate; 431. a slide plate; 432. a guide bar; 433. a buffer spring; 44. a die-cutting rule; 45. a return spring; 46. adjusting the screw rod; 50. and (5) a lower die.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both 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 terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a die-cutting mechanism 100 of cross cutting machine, include work platform 10, cross cutting support 20, drive actuating cylinder 30, go up mould 40 and lower mould 50, cross cutting support 20 with work platform 10 fixed connection, drive actuating cylinder 30 with cross cutting support 20 fixed connection, and can drive it removes at vertical direction to go up mould 40, lower mould 50 is located go up under the mould 40, and with work platform 10 fixed connection.

As shown in fig. 2 and 3, the upper mold 40 includes an upper mold base 41, a die cutting member 42, and a fixing plate 43, a partition 413 is disposed inside the upper mold base 41, a first connecting groove 411 with an upward opening is disposed at a top end of the partition 413, a second connecting groove 412 with a downward opening is disposed at a bottom end of the partition 413, and a through hole 4131 for communicating the first connecting groove and the second connecting groove is disposed on the partition 413. The die-cutting member 42 includes a first connecting plate 421, a second connecting plate 422 and a connecting column 423, the connecting column 423 passes through the partition 413 through the through hole 4131 and can slide relative to the through hole 4131, the top end of the connecting column 423 is located in the first connecting groove 411 and is fixedly connected with the first connecting plate 421, and the bottom end of the connecting column 423 is located in the second connecting groove 412 and is fixedly connected with the second connecting plate 422. Welding has welding sword 44 on the bottom surface of second connecting plate 422, the bottom of welding sword 44 can stretch out second connecting groove 412 is used for cutting the product, the lower surface of first connecting plate 421 with evenly be provided with a plurality of reset spring 45 between the upper surface of baffle 413. The fixing plate 43 is fixedly connected to the upper die holder 41, and is configured to close the top opening of the first connecting groove 411, the fixing plate 43 is connected to a plurality of adjusting screws 46 through threads, the bottoms of the adjusting screws 46 extend into the first connecting groove 411 and abut against the upper surface of the first connecting plate 421, and the adjusting screws 46 are rotated to drive the first connecting plate 421 to move downward. The driving cylinder 30 is fixedly connected with the top plate of the die cutting support 20, an output shaft of the driving cylinder 30 is fixedly connected with the upper surface of the fixing plate 43, and the fixing plate 43 drives the upper die holder 41 to move in the vertical direction, so that the die cutting knife 44 cuts a product.

When the distance that the bottom of the die-cutting rule 44 extends out of the second connecting groove 412 needs to be adjusted, the adjusting screw 46 is rotated, when the adjusting screw 46 moves downwards, the first connecting plate 421 can be driven to move downwards, the die-cutting rule 44 is driven to move downwards through the connecting column 423 and the second connecting plate 422, and the distance that the die-cutting rule 44 extends out of the second connecting groove 412 is increased; when the adjusting screw 46 moves upward, the return spring 45 can drive the first connecting plate 421 to move upward, and then the connecting column 423 and the second connecting plate 422 drive the die-cutting rule 44 to move upward, so as to reduce the distance that the die-cutting rule 44 extends out of the second connecting groove 412.

The number of the adjusting screws 46 is four, and the four adjusting screws 46 are uniformly distributed on the fixing plate 43, so that the stress of the first connecting plate 421 is uniform, and the die-cutting rule 44 can be conveniently adjusted.

An air hole 414 is formed in each of the sidewalls of the first connecting groove 411 and the second connecting groove 412, and the first connecting groove 411 and the second connecting groove 412 are communicated with an external space through the air hole 414, so that when the first connecting plate 421 slides in the first connecting groove 411 and the second connecting plate 422 slides in the second connecting groove 412, the first connecting groove 411 and the second connecting groove 412 can exhaust and suck air through the air hole 414.

Referring back to fig. 1 and 2, two end positions of the die-cutting support 20 are respectively provided with a buffer plate 21, a guide rod 432 is arranged between a top plate of the die-cutting support 20 and the buffer plate 21, the guide rod 432 is vertically arranged, two ends of the fixed plate 43 respectively extend outwards to form a sliding plate 431, the sliding plate 431 is slidably connected with the guide rod 432, and when the driving cylinder 30 drives the upper die holder 41 to slide in the vertical direction, the sliding plate 431 can slide in the vertical direction along the guide rod 432.

The guide rod 432 is sleeved with a buffer spring 433, and two ends of the buffer spring 433 respectively support against the sliding plate 431 and the buffer plate 21.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. A die cutting mechanism of a die cutting machine comprises a working platform and a die cutting support, wherein the die cutting support is fixed on the working platform, and the die cutting mechanism is characterized by further comprising a driving cylinder, an upper die and a lower die, the upper die comprises an upper die base and a die cutting piece, a partition plate is arranged inside the upper die base, a first connecting groove with an upward opening is formed in the top end of the partition plate, a second connecting groove with a downward opening is formed in the bottom end of the partition plate, the first connecting groove and the second connecting groove are connected through a through hole, the die cutting piece comprises a first connecting plate, a second connecting plate and a connecting column, the connecting column penetrates through the through hole, the top of the die cutting mechanism is fixedly connected with the first connecting plate, the bottom of the die cutting mechanism is fixedly connected with the second connecting plate, a plurality of reset springs are arranged between the first connecting plate and the partition, a fixed plate is fixed at an opening of the first connecting groove, a plurality of adjusting screws are connected to the fixed plate in a threaded manner, the bottoms of the adjusting screws extend into the first connecting groove and abut against the upper surface of the first connecting plate, the driving cylinder is fixedly connected with a top plate of the die cutting support, an output shaft of the driving cylinder is fixedly connected with the upper surface of the fixed plate, and the upper die base is driven to move in the vertical direction through the fixed plate; the lower die is arranged right below the die-cutting rule and is fixedly connected with the working platform.

2. The die cutting mechanism of a die cutting machine according to claim 1, wherein two ends of the die cutting support are respectively provided with a buffer plate, a guide rod is arranged between the top plate of the die cutting support and the buffer plate, two ends of the fixing plate respectively extend outwards to form a sliding plate, and the sliding plate is slidably connected with the guide rod and can slide in a vertical direction along the guide rod.

3. The die cutting mechanism of a die cutting machine according to claim 2, wherein a buffer spring is sleeved on the guide rod, and both ends of the buffer spring respectively abut against the sliding plate and the buffer plate.

4. The die cutting mechanism of a die cutting machine according to claim 1, wherein air holes are formed in both the side wall of the first connecting groove and the side wall of the second connecting groove.

5. The die cutting mechanism of a die cutting machine according to claim 1, wherein the number of said adjusting screws is four, and each of said adjusting screws is uniformly distributed on said fixing plate.