CN210939644U

CN210939644U - Top-up die cutting seat of high-speed die cutting machine

Info

Publication number: CN210939644U
Application number: CN201921746031.6U
Authority: CN
Inventors: 文真玄; 李恒立; 李鑫; 陈磊
Original assignee: Shenzhen Xinpengxing Machinery Equipment Co ltd
Current assignee: Shenzhen Xinpengxing Machinery Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-07
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an upper-jacking type die cutting seat of a high-speed die cutting machine, which comprises a die cutting machine body, a lower die seat, a driving motor, a synchronizing wheel, an eccentric main shaft and a main shaft gear, wherein the die cutting machine body is arranged at the upper end of the lower die seat; the synchronous belt is arranged on the rotating shaft of the driving motor and the synchronous wheel, a first expansion sleeve and one end of an eccentric main shaft are fixedly arranged on a central shaft of the synchronous wheel and fixedly connected with the central shaft of the first expansion sleeve, and the other end of the eccentric main shaft is fixedly connected with the central shaft of a second expansion sleeve and the central shaft of the second expansion sleeve is arranged on a central shaft of the main shaft gear. The utility model has the advantages of accurate location, no looseness phenomenon, no high and low speed transformation, stable operation, no bad phenomenon of lubrication.

Description

Top-up die cutting seat of high-speed die cutting machine

Technical Field

The utility model relates to a cross cutting seat technical field, specific top-up formula cross cutting seat of high-speed cross cutting machine that says so.

Background

The die cutting seat of the die cutting machine in the prior art has the problems of inaccurate positioning, unstable connection between a synchronizing wheel and a main shaft gear, unstable operation and poor lubrication during working.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a fix a position accurate, can not appear not hard up phenomenon, high low-speed vary voltage, operate steadily, can not appear lubricated bad phenomenon's top-mounted cutting seat.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a top-up die cutting seat of a high-speed die cutting machine comprises a die cutting machine body, a lower die seat, a driving motor, a synchronizing wheel, an eccentric main shaft and a main shaft gear, wherein the die cutting machine body is installed at the upper end of the lower die seat, four groups of pulling blocks are correspondingly arranged on two sides of the lower end of the die cutting machine body, connecting holes are formed in the pulling blocks, a sliding block is arranged in each connecting hole, an installing hole is formed in the upper end of the sliding block, a positioning spring is arranged in each installing hole, and the outer side of the sliding; connecting pieces are fixedly mounted on two sides of the lower die holder, return springs are correspondingly arranged at two ends of the connecting pieces, side guide devices are arranged on the front side and the rear side of the lower die holder, a driven bearing is arranged in the lower die holder, and guide columns are vertically mounted at four corners inside the lower die holder; driving motor's axis of rotation with be provided with the hold-in range on the synchronizing wheel, the center pin fixed mounting of synchronizing wheel has the tight cover of expanding No. one just eccentric main shaft one end and the center pin fixed connection of the tight cover of expanding No. one, the eccentric main shaft other end just with the center pin fixed connection of the tight cover of expanding No. two the tight cover of expanding is installed No. two the center pin of main shaft gear, main shaft gear and driven bearing power are connected.

The driving motor adopts a servo motor.

And the guide post is sleeved with a guide sleeve.

The driving motor, the synchronous wheel, the synchronous belt, the eccentric main shaft and the main shaft gear are all in a soaking type lubricating mode.

The utility model has the advantages that: the servo motor is adopted as the driving motor, so that the positioning accuracy can be improved during working; the synchronous wheel and the main shaft gear are installed without a spline, so that the first expansion sleeve and the second expansion sleeve cannot be loosened; the lower die holder is pushed to a high position by directly contacting an eccentric main shaft with the driven bearing when ascending, and is reset by a pressure thrust provided by a reset spring when descending, and the pressure can be constant at high and low speeds; the lower die base adopts a composite guide structure of a side guide device and a guide pillar and guide sleeve, so that the lower die base operates more stably; by adopting the soaking type lubricating mode for the driving motor, the synchronous wheel, the synchronous belt, the eccentric main shaft and the main shaft gear, the transmission part is soaked in the lubricating oil, and the phenomenon of poor lubrication can not occur.

Drawings

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

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

FIG. 3 is a schematic view of the split side view structure of the present invention;

fig. 4 is a schematic view of the pulling block structure of the present invention.

In the figure: the die cutting machine comprises a die cutting machine body 1, a lower die holder 2, a driving motor 3, a synchronizing wheel 4, an eccentric main shaft 5, a main shaft gear 6, a pulling block 7, a connecting hole 8, a sliding block 9, a mounting hole 10, a positioning spring 11, a blocking sheet 12, a connecting piece 13, a reset spring 14, a side guide device 15, a driven bearing 16, a guide pillar 17, a synchronizing belt 18, an expansion sleeve 19I, an expansion sleeve 20 II and a guide sleeve 21.

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. 1-4, an upper-jacking type die cutting seat of a high-speed die cutting machine comprises a die cutting machine body 1, a lower die holder 2, a driving motor 3, a synchronizing wheel 4, an eccentric spindle 5 and a spindle gear 6, wherein the die cutting machine body 1 is installed at the upper end of the lower die holder 2, four groups of pulling blocks 7 are correspondingly arranged on two sides of the lower end of the die cutting machine body 1, a connecting hole 8 is formed in each pulling block 7, a sliding block 9 is arranged in each connecting hole 8, an installing hole 10 is formed in the upper end of each sliding block 9, a positioning spring 11 is arranged in each installing hole 10; connecting pieces 13 are fixedly installed on two sides of the lower die holder 2, two ends of each connecting piece 13 are correspondingly provided with a return spring 14, side guide devices 15 are respectively arranged on the front side and the rear side of the lower die holder 2, a driven bearing 16 is arranged in the lower die holder 2, and guide columns 17 are vertically installed at four corners in the lower die holder 2; a synchronous belt 18 is arranged on a rotating shaft of the driving motor 3 and the synchronous wheel 4, a first expansion sleeve 19 is fixedly mounted on a central shaft of the synchronous wheel 4, one end of the eccentric main shaft 5 is fixedly connected with the central shaft of the first expansion sleeve 19, the other end of the eccentric main shaft 5 is fixedly connected with the central shaft of a second expansion sleeve 20, the second expansion sleeve 20 is mounted on the central shaft of the main shaft gear 6, and the main shaft gear 6 is in power connection with the driven bearing 16.

In the utility model, the driving motor 3 adopts a servo motor; a guide sleeve 21 is sleeved on the guide post 17; the driving motor 3, the synchronous wheel 4, the synchronous belt 18, the eccentric main shaft 5 and the main shaft gear 6 all adopt a soaking type lubricating mode.

The utility model discloses a theory of operation is: when the positioning device is used, the servo motor is adopted by the driving motor 3, so that the positioning accuracy can be improved during working; the synchronous wheel 4 and the main shaft gear 6 are installed without a spline, so that the first expansion sleeve 19 and the second expansion sleeve 20 cannot be loosened; the lower die holder 2 is pushed to a high position by the direct contact of the eccentric main shaft 5 and the driven bearing 16 when ascending, the lower die holder 2 is reset by the pressure thrust provided by the reset spring 14 when descending, and the pressure can be changed at high and low speed without pressure change; the lower die holder 2 adopts a composite guide structure of a side guide device 15 and a guide pillar 17 and a guide sleeve 21, so that the lower die holder 2 can run more stably; by adopting the immersion type lubrication mode for the driving motor 3, the synchronous wheel 4, the synchronous belt 18, the eccentric main shaft 5 and the main shaft gear 6, the transmission part is immersed in the lubricating oil, and the phenomenon of poor lubrication can not occur.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a go up top formula cross cutting seat of high-speed cross cutting machine which characterized in that: the die cutting machine comprises a die cutting machine body (1), a lower die holder (2), a driving motor (3), a synchronizing wheel (4), an eccentric main shaft (5) and a main shaft gear (6), wherein the die cutting machine body (1) is installed at the upper end of the lower die holder (2), four groups of pull blocks (7) are correspondingly arranged on two sides of the lower end of the die cutting machine body (1), a connecting hole (8) is formed in each pull block (7), a sliding block (9) is arranged in each connecting hole (8), a mounting hole (10) is formed in the upper end of each sliding block (9), a positioning spring (11) is arranged in each mounting hole (10), and the outer side of each sliding block (9) is; connecting pieces (13) are fixedly installed on two sides of the lower die holder (2), two ends of each connecting piece (13) are correspondingly provided with a return spring (14), side guide devices (15) are arranged on the front side and the rear side of the lower die holder (2), a driven bearing (16) is arranged in the lower die holder (2), and guide columns (17) are vertically installed at four corners in the lower die holder (2); the axis of rotation of driving motor (3) with be provided with hold-in range (18) on synchronizing wheel (4), the center pin fixed mounting of synchronizing wheel (4) has the tight cover of expanding (19) just eccentric main shaft (5) one end and the center pin fixed connection of the tight cover of expanding (19) No. one, the eccentric main shaft (5) other end and the center pin fixed connection of the tight cover of expanding (20) No. two install tight cover of expanding (20) the center pin of main shaft gear (6), main shaft gear (6) and driven bearing (16) power are connected.

2. The top die cutting base of the high speed die cutting machine according to claim 1, wherein: the driving motor (3) adopts a servo motor.

3. The top die cutting base of the high speed die cutting machine according to claim 1, wherein: the guide post (17) is sleeved with a guide sleeve (21).

4. The top die cutting base of the high speed die cutting machine according to claim 1, wherein: the driving motor (3), the synchronous wheel (4), the synchronous belt (18), the eccentric main shaft (5) and the main shaft gear (6) are all in a soaking type lubricating mode.