CN216328616U

CN216328616U - Cutter lifting device of die-cutting machine

Info

Publication number: CN216328616U
Application number: CN202122643650.6U
Authority: CN
Inventors: 叶芝松
Original assignee: Zhejiang Hengxinye Packaging Co ltd
Current assignee: Zhejiang Hengxinye Packaging Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a cutter lifting device of a die cutting machine, and belongs to the technical field of die cutting. The cutter that it had solved current cross cutting machine is at the in-process that goes up and down, and the cutter can take place to rock to influence the precision scheduling problem of processing. The cutting device comprises a mounting seat and a cutter arranged on the mounting seat, wherein a driving device is arranged on the mounting seat and used for driving the cutter to lift, a first guide mechanism and a second guide mechanism are further arranged on the mounting seat, the second guide mechanism comprises guide wheels, two ends of the cutter extend downwards to form guide parts, the guide wheels are respectively arranged on two sides of the guide parts, and wheel surfaces of the guide wheels are abutted against two side surfaces of the guide parts. The utility model has the advantages that the stability and the straightness of the upper part of the cutter in the up-and-down movement are improved through the sliding rail component; the guide parts are arranged at the two ends of the cutter, and the guide wheels are arranged on the two sides of the guide parts, so that the stability and the straightness of the lower part of the cutter in the up-and-down movement process are improved, and the cutting precision of the cutter is ensured.

Description

Cutter lifting device of die-cutting machine

Technical Field

The utility model belongs to the technical field of die cutting, and relates to a cutter lifting device of a die cutting machine.

Background

The die-cutting machine is mainly used for die-cutting full-break, half-break and indentation of corresponding non-metal materials, EVA, double faced adhesive tape, electronics and the like, utilizes a template carved by a steel knife, a hardware die, a steel wire or a steel plate, applies certain pressure through an embossing plate, and rolls and cuts a printed product or a paperboard into a certain shape, and is important equipment for packaging, processing and forming after printing.

The cutter of cross cutting machine is at the in-process that goes up and down, because the influence of installation and machining error, the cutter can take place to rock, and after long-time work, the cutter can take place to become flexible to influence the precision of processing, greatly reduced the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting device for ensuring the stable up-and-down movement of a cutting knife, aiming at the problems of the existing die cutting machine.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a cutter elevating gear of cross cutting machine, includes the mount pad and sets up the cutter on the mount pad, is equipped with a drive arrangement on the mount pad and is used for driving the cutter and goes up and down, its characterized in that, still be equipped with first guiding mechanism and second guiding mechanism on the mount pad, first guiding mechanism includes slide rail set spare, the cutter passes through slide rail set spare and slides and set up on the mount pad, second guiding mechanism include the leading wheel, the both ends downwardly extending of cutter forms the guide part, a plurality of leading wheels divide and establish in the both sides of guide part, and the wheel face of each leading wheel all offsets with the both sides face of guide part.

In the cutter lifting device of the die-cutting machine, the driving device comprises a driving motor, the driving motor is fixedly arranged on the mounting seat, a transmission shaft is rotatably arranged on the mounting seat, one end of the transmission shaft is in transmission connection with a motor shaft of the driving motor, the other end of the transmission shaft is fixedly provided with an eccentric wheel, an eccentric shaft is arranged on the eccentric wheel, and the eccentric shaft is in transmission connection with the cutter through a connecting rod assembly.

In the cutter lifting device of the die-cutting machine, a fixing block is fixedly arranged on the upper end face of the cutter, an installation clamping groove is formed in the bottom of the fixing block, the width of the installation clamping groove is matched with the width of the cutter, and the cutter fixing clamp is arranged in the installation clamping groove.

In the cutter lifting device of the die-cutting machine, the connecting rod assembly comprises a fisheye joint and a transmission rod, the two fisheye joints are in threaded connection with two ends of the transmission rod, one fisheye joint is in rotary connection with the eccentric shaft, and the other fisheye joint is in rotary connection with the cutter.

In foretell cutter elevating gear of cross cutting machine, it has a U type draw-in groove to open on the up end of fixed block, and a connecting block fixing clip establishes in this U type draw-in groove, the width of connecting block and the width phase-match of U type draw-in groove, open the top of connecting block has a fixed slot, and above-mentioned fisheye joint rotates and sets up in this fixed slot.

In the cutter lifting device of the die-cutting machine, the slide rail assembly comprises a guide rail and a slide block, the guide rail is fixed on the mounting seat through a mounting bracket, one end of the slide block is fixedly connected with the connecting block, and the other end of the slide block is arranged on the guide rail in a sliding manner.

In the cutter lifting device of the die-cutting machine, a bearing seat is fixedly arranged on the mounting seat, the transmission shaft is rotatably arranged in the bearing seat, a first gear is fixedly arranged at one end of the transmission shaft, a second gear is fixedly arranged on a motor shaft of the driving motor, and the first gear is in transmission engagement with the second gear.

In the cutter lifting device of the die-cutting machine, a supporting plate is arranged below the cutter, two ends of the supporting plate are respectively and fixedly provided with a connecting rod, and one end of the connecting rod, facing the mounting seat, extends towards the mounting seat and is fixedly connected with the mounting seat.

In the cutter lifting device of the die-cutting machine, two guide wheels are respectively arranged on two sides of the supporting plate, the guide wheels are rotatably arranged on a mounting plate, and the lower end of the mounting plate is fixedly connected with the supporting plate through a mounting column.

In the cutter lifting device of the die-cutting machine, the driving motor is fixedly arranged on the mounting seat through a supporting corner piece.

In the cutter lifting device of the die-cutting machine, the mounting bracket and the supporting corner piece are both provided with reinforcing ribs. The structural strength and firmness of the mounting bracket and the supporting corner fitting are increased.

Compared with the prior art, the sliding rail assembly is arranged between the mounting seat and the connecting block fixedly connected with the cutter, so that the stability and the straightness of the upper part of the cutter in the vertical movement process are improved; the guide parts are arranged at the two ends of the cutter, and the guide wheels are arranged on the two sides of the guide parts, so that the stability and the straightness of the lower part of the cutter in the up-and-down movement process are improved, and the cutting precision of the cutter is ensured.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic view from another perspective of the general structure of the present invention;

fig. 3 is a schematic view of the installation structure of the guide wheel of the present invention.

In the figure, 1, a mounting seat; 2. a cutter; 3. a guide wheel; 4. a guide portion; 5. a drive motor; 6. a drive shaft; 7. a bearing seat; 8. a first gear; 9. a second gear; 10. an eccentric wheel; 11. a fisheye joint; 12. a transmission rod; 13. a fixed block; 14. a slider; 15. a guide rail; 16. mounting a bracket; 17. a support corner fitting; 18. a support plate; 19. a connecting rod; 20. mounting a plate; 21. mounting a column; 22. and (4) connecting the blocks.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the cutter lifting device of a die-cutting machine according to the present invention includes a mounting base 1 and a cutter 2 disposed on the mounting base 1, wherein a driving device is disposed on the mounting base 1 for driving the cutter 2 to lift, the mounting base 1 is further provided with a first guiding mechanism and a second guiding mechanism, the first guiding mechanism includes a sliding rail assembly, the cutter 2 is slidably disposed on the mounting base 1 through the sliding rail assembly, the second guiding mechanism includes guide wheels 3, two ends of the cutter 2 extend downward to form a guiding portion 4, the guide wheels 3 are disposed on two sides of the guiding portion 4, and wheel surfaces of the guide wheels 3 are abutted against two side surfaces of the guiding portion 4.

The driving device comprises a driving motor 5, the driving motor 5 is fixedly arranged on the mounting seat 1, a transmission shaft 6 is rotatably arranged on the mounting seat 1, one end of the transmission shaft 6 is in transmission connection with a motor shaft of the driving motor 5, the other end of the transmission shaft is fixedly provided with an eccentric wheel 10, and the eccentric wheel 10 is provided with an eccentric shaft which is in transmission connection with the cutting knife 2 through a connecting rod assembly. The connecting rod assembly comprises fisheye joints 11 and a transmission rod 12, wherein the two fisheye joints 11 are in threaded connection with two ends of the transmission rod 12, one fisheye joint 11 is in rotary connection with the eccentric shaft, and the other fisheye joint 11 is in rotary connection with the cutter 2. A bearing seat 7 is fixedly arranged on the mounting seat 1, the transmission shaft 6 is rotatably arranged in the bearing seat 7, a first gear 8 is fixedly arranged at one end of the transmission shaft 6, a second gear 9 is fixedly arranged on a motor shaft of the driving motor 5, and the first gear 8 is in transmission engagement with the second gear 9.

The upper end face of the cutter 2 is fixedly provided with a fixing block 13, the bottom of the fixing block 13 is provided with an installation clamping groove, the width of the installation clamping groove is matched with that of the cutter 2, and the cutter 2 is fixedly clamped in the installation clamping groove. The upper end face of the fixed block 13 is provided with a U-shaped clamping groove, a connecting block 22 is fixedly clamped in the U-shaped clamping groove, the width of the connecting block 22 is matched with that of the U-shaped clamping groove, a fixed clamping groove is arranged above the connecting block 22, and the fisheye joint 11 is rotatably arranged in the fixed clamping groove.

The slide rail assembly comprises a guide rail 15 and a slide block 14, the guide rail 15 is fixed on the mounting base 1 through a mounting bracket 16, one end of the slide block 14 is fixedly connected with the connecting block 22, and the other end of the slide block is arranged on the guide rail 15 in a sliding manner. The drive motor 5 is fixedly arranged on the mounting base 1 via a supporting angle 17. And reinforcing ribs are arranged on the mounting bracket 16 and the supporting corner fittings 17. The structural strength and firmness of the mounting bracket 16 and the support angle 17 are increased.

As shown in fig. 3, a supporting plate 18 is arranged below the cutter 2, two ends of the supporting plate 18 are respectively and fixedly provided with a connecting rod 19, and one end of the connecting rod 19 facing the mounting base 1 extends towards the mounting base 1 and is fixedly connected with the mounting base. Two sides of the supporting plate 18 are respectively provided with two guide wheels 3, the guide wheels 3 are rotatably arranged on a mounting plate 20, and the lower end of the mounting plate 20 is fixedly connected with the supporting plate 18 through a mounting column 21.

The driving motor 5 drives the first gear 8, the transmission shaft 6 and the eccentric wheel 10 to rotate through the second gear 9, the eccentric shaft on the eccentric wheel 10 pulls the connecting block 22, the fixing block 13 and the cutter 2 to lift through the fisheye joint 11 and the transmission rod 12, the connecting block 22 guarantees straightness through the guide rail 15 and the sliding block 14 in the lifting process of the cutter 2, and the two groups of guide parts 4 are attached to the guide parts 4 of the cutter 2 to guarantee the straightness of the bottom of the cutter 2.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a cutter elevating gear of cross cutting machine, includes mount pad (1) and sets up cutter (2) on mount pad (1), is equipped with a drive arrangement on mount pad (1) and is used for driving cutter (2) and goes up and down, its characterized in that, still be equipped with first guiding mechanism and second guiding mechanism on mount pad (1), first guiding mechanism includes slide rail set spare, cutter (2) slide through slide rail set spare and set up on mount pad (1), second guiding mechanism include leading wheel (3), the both ends downwardly extending of cutter (2) form guide part (4), and a plurality of leading wheels (3) are established in the both sides of guide part (4) separately, and the wheel face of each leading wheel (3) all offsets with the both sides face of guide part (4).

2. The cutter lifting device of the die cutting machine according to claim 1, wherein the driving device comprises a driving motor (5), the driving motor (5) is fixedly arranged on the mounting base (1), a transmission shaft (6) is rotatably arranged on the mounting base (1), one end of the transmission shaft (6) is in transmission connection with a motor shaft of the driving motor (5), the other end of the transmission shaft is fixedly provided with an eccentric wheel (10), and the eccentric wheel (10) is provided with an eccentric shaft which is in transmission connection with the cutter (2) through a connecting rod assembly.

3. The cutter lifting device of the die cutting machine according to claim 2, wherein the connecting rod assembly comprises a fisheye joint (11) and a transmission rod (12), the two fisheye joints (11) are in threaded connection with two ends of the transmission rod (12), one fisheye joint (11) is rotatably connected with the eccentric shaft, and the other fisheye joint (11) is rotatably connected with the cutter (2).

4. The cutter lifting device of the die cutting machine according to claim 3, wherein a fixing block (13) is fixedly arranged on the upper end face of the cutter (2), an installation clamping groove is formed in the bottom of the fixing block (13), the width of the installation clamping groove is matched with that of the cutter (2), and the cutter (2) is fixedly clamped in the installation clamping groove.

5. The cutter lifting device of the die cutting machine according to claim 4, wherein a U-shaped clamping groove is formed in the upper end face of the fixing block (13), a connecting block (22) is fixedly clamped in the U-shaped clamping groove, the width of the connecting block (22) is matched with that of the U-shaped clamping groove, a fixing clamping groove is formed above the connecting block (22), and the fisheye joint (11) is rotatably arranged in the fixing clamping groove.

6. The cutter lifting device of the die cutting machine according to claim 5, wherein the slide rail assembly comprises a guide rail (15) and a slide block (14), the guide rail (15) is fixed on the mounting base (1) through a mounting bracket (16), one end of the slide block (14) is fixedly connected with the connecting block (22), and the other end of the slide block is slidably arranged on the guide rail (15).

7. The cutter lifting device of the die cutting machine according to claim 2, wherein a bearing seat (7) is fixedly arranged on the mounting seat (1), the transmission shaft (6) is rotatably arranged in the bearing seat (7), a first gear (8) is fixedly arranged at one end of the transmission shaft (6), a second gear (9) is fixedly arranged on a motor shaft of the driving motor (5), and the first gear (8) is in transmission engagement with the second gear (9).

8. The cutter lifting device of the die cutting machine according to claim 1, wherein a supporting plate (18) is arranged below the cutter (2), two ends of the supporting plate (18) are respectively and fixedly provided with a connecting rod (19), and one end of the connecting rod (19) facing the mounting seat (1) extends towards the mounting seat (1) and is fixedly connected with the mounting seat (1).

9. The cutter lifting device of the die cutting machine according to claim 8, wherein two guide wheels (3) are respectively arranged on two sides of the supporting plate (18), the guide wheels (3) are rotatably arranged on a mounting plate (20), and the lower end of the mounting plate (20) is fixedly connected with the supporting plate (18) through a mounting column (21).

10. The cutter lifting device of a die cutting machine according to claim 2, wherein the driving motor (5) is fixedly arranged on the mounting base (1) through a supporting corner piece (17).