CN215395642U

CN215395642U - Die-cutting machine with safety protection function

Info

Publication number: CN215395642U
Application number: CN202121841852.5U
Authority: CN
Inventors: 徐龙标
Original assignee: Langfang Wufu Printing Co ltd
Current assignee: Langfang Wufu Printing Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a die-cutting machine with a safety protection function, which comprises a die-cutting machine main body, wherein a hydraulic cylinder is arranged on a top plate of the die-cutting machine main body, the output end of the hydraulic cylinder is connected with a knife rest through a bolt, a die-cutting knife is installed at the bottom end of the knife rest, through holes are formed in two sides of the knife rest, slide rods are connected in the through holes in the two sides of the knife rest in a sliding mode, the bottom end of each slide rod is fixedly connected with a same protection plate, an opening matched with the structure of the die-cutting knife is formed in the protection plate, a spring is sleeved outside each slide rod, and two ends of each spring are respectively connected with the bottom of the knife rest and the top of the protection plate. This cross cutting machine with safety protection function can effectually protect the die-cutting rule, improves the security of staff's operation in-process, and the device can play the effect of protection through the shock insulator to the die-cutting rule, avoids the die-cutting rule to pierce through behind the cardboard and causes wearing and tearing with the workstation direct contact of cross cutting machine.

Description

Die-cutting machine with safety protection function

Technical Field

The utility model relates to the technical field of die cutting machines, in particular to a die cutting machine with a safety protection function.

Background

The die cutting machine is called a beer machine, a cutting machine and a numerical control punching machine, is mainly used for die cutting (full break and half break), indentation and gold stamping operation, fitting and automatic waste discharge of corresponding nonmetal materials, non-setting adhesive, EVA, double-sided adhesive, electronics, mobile phone rubber mats and the like, and utilizes a steel knife, a hardware die and a steel wire (or a template carved by a steel plate) to apply certain pressure through a stamping plate to roll and cut a printed product or a paperboard into a certain shape. Is an important device for processing and forming the packages after printing.

The mode that present cross cutting machine mainly adopted hydraulic pressure to go up and down accomplishes cross cutting processing because current cross cutting machine lacks the protection machanism to the die-cutting rule, is carrying out the operation when the die-cutting rule, and the staff stretches into the below of die-cutting rule because of misoperation or negligence very easily, has very big potential safety hazard, and current cross cutting machine when cutting the cardboard through the die-cutting rule, and the die-cutting rule pierces through the workstation of very easy contact behind the cardboard, causes certain wearing and tearing to the die-cutting rule.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die-cutting machine with a safety protection function, and aims to solve the problem that the conventional die-cutting machine is lack of a protection mechanism for a die-cutting knife and has great potential safety hazard in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: cross cutting machine with safety protection function, including cross cutting machine main part, be equipped with the pneumatic cylinder on the roof of cross cutting machine main part, there is the knife rest output of pneumatic cylinder through bolted connection, the die-cutting rule is installed to the bottom of knife rest, the through-hole has all been seted up to the both sides of knife rest, equal sliding connection has the slide bar in the through-hole of knife rest both sides, the same guard plate of bottom fixedly connected with of slide bar, the opening identical with the die-cutting rule structure is seted up to the inside of guard plate, just the outside cover of slide bar is equipped with the spring, and the both ends of spring are connected with the bottom of knife rest and the top of guard plate respectively.

Preferably, the through holes on the two sides of the knife rest are connected with rollers through rotating shafts, and one sides of the sliding rods, which correspond to the rollers, are provided with sliding grooves matched with the roller structures.

Preferably, the two sides of the workbench of the die cutting machine main body are both provided with clamping plates, and the isolating pads are placed inside the clamping plates.

Preferably, both ends all are seted up flutedly around the cardboard top, the recess internal rotation at cardboard top has the flexure strip through round pin hub connection, just the outer end of flexure strip extends to the outside of cardboard top recess, and be connected with the spring part between the recess diapire at flexure strip and cardboard top.

Preferably, the outside at slide bar top is equipped with one section screw thread, just the top of slide bar passes through the helicitic texture and connects the stopper.

Preferably, a rubber pad is fixed at the bottom of the protection plate, and a safety sign is arranged at the front end of the protection plate.

Compared with the prior art, the utility model has the beneficial effects that: this cross cutting machine with safety protection function can effectually protect the die-cutting cutter, improves the security of staff's operation in-process. The device's pneumatic cylinder can pass through the guard plate pressfitting simultaneously when driving the die-cutting rule and carry out the operation on the cardboard that needs the cross cutting for the guard plate can keep off in the outside of the die-cutting rule of operation, avoids the staff to stretch into the below of die-cutting rule because of misoperation or negligence and causes the incident, and the device can play the effect of protection to the die-cutting rule through the spacer, avoids the die-cutting rule to pierce through behind the cardboard and causes wearing and tearing with the workstation direct contact of cross cutting machine.

Drawings

FIG. 1 is a schematic structural view of a die cutting machine with a safety protection function according to the present invention;

FIG. 2 is an enlarged schematic view of the die cutting machine with the safety protection function shown in FIG. 1 at the position A;

fig. 3 is an enlarged schematic structural view of a die cutting machine with a safety protection function shown in fig. 1 at a position B.

In the figure: 1. the die cutting machine comprises a die cutting machine main body, 2, a hydraulic cylinder, 3, a knife rest, 4, a die cutting knife, 5, a sliding rod, 6, a spring, 7, a limiting block, 8, a protective plate, 9, a spacer, 10, a roller, 11, an elastic sheet, 12 and a clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the die cutting machine with the safety protection function comprises a die cutting machine main body 1, a hydraulic cylinder 2 is arranged on a top plate of the die cutting machine main body 1, an output end of the hydraulic cylinder 2 is connected with a knife rest 3 through a bolt, a die cutting knife 4 is installed at the bottom end of the knife rest 3, through holes are formed in two sides of the knife rest 3, slide rods 5 are connected in the through holes in the two sides of the knife rest 3 in a sliding mode, the bottom end of each slide rod 5 is fixedly connected with a protection plate 8, an opening matched with the structure of the die cutting knife 4 is formed in the protection plate 8, a spring 6 is sleeved outside the slide rod 5, two ends of the spring 6 are respectively connected with the bottom of the knife rest 3 and the top of the protection plate 8, when the die cutting machine main body 1 drives the die cutting knife 4 to operate through the hydraulic cylinder 2, the protection plate 8 can slide in the through holes of the slide rods 5 and is pressed on a die cutting paperboard needing die cutting under the acting force of the spring 6, thereby the protection board 8 can be kept off the outside of the die-cutting rule 4 to play a protection role, and the safety accident caused by the fact that a worker stretches a hand into the lower part of the die-cutting rule 4 due to misoperation or negligence is avoided, the idler wheels 10 are connected in the through holes at the two sides of the knife rest 3 through the rotating shafts, and one side of the slide bar 5 corresponding to the idler wheels 10 is provided with a sliding chute matched with the structure of the idler wheels 10, the structure can simultaneously enable the idler wheels 10 to roll in the sliding chute in the slide bar 5 when the slide bar 5 slides in the through hole of the knife rest 3, so that the protection board 8 is more stable when moving through the slide bar 5, the two sides of the workbench of the die-cutting machine main body 1 are provided with clamping boards 12, and the inside of the clamping boards 12 is provided with the spacers 9, when the die-cutting rule 4 is in the process of cutting the paperboard, the spacers 9 can play a protection role in protecting the die-cutting rule 4 by being arranged in the clamping boards 12, and the direct contact with the workbench of the die-cutting machine main body 1 after the die-cutting rule 4 penetrates through the paperboard is avoided from being worn, the front end and the rear end of the top of the clamping plate 12 are respectively provided with a groove, the groove inner rotation of the top of the clamping plate 12 is connected with an elastic sheet 11 through a pin shaft, the outer end of the elastic sheet 11 extends to the outside of the groove of the top of the clamping plate 12, a spring part is connected between the elastic sheet 11 and the bottom wall of the groove of the top of the clamping plate 12, the elastic sheet 11 can press and fix the four corners of the spacer 9, so that the spacer 9 can be conveniently replaced in the clamping plate 12, the outside of the top end of the sliding rod 5 is provided with a section of thread, the top end of the sliding rod 5 is connected with a limit block 7 through a thread structure, the structure can enable the sliding rod 5 to slide out of a through hole of the knife rest 3 after the limit block 7 is detached from the top end of the sliding rod 5 through the thread structure, and therefore the protection plate 8 can be conveniently detached from the knife rest 3 when not needed, the use is more convenient, a rubber pad is fixed at the bottom of the protection plate 8, and the front end of the protection plate 8 is provided with a safety mark, the rubber pad at the bottom of the protection plate 8 can press the paper board needing die cutting, so that the die-cutting rule 4 is more stable in the cutting process, and the safety mark at the front end of the protection plate 8 can play a certain warning role for workers.

The working principle is as follows: when the die-cutting machine with the safety protection function is used, firstly, the spacer 9 is placed inside the clamping plate 12, the elastic sheets 11 are respectively pulled to be pressed at the four corners of the top end of the spacer 9, after the spacer 9 is fixed inside the clamping plate 12, the paper board to be cut is placed on the spacer 9, then the hydraulic cylinder 2 is started, the die-cutting knife 4 is driven to descend by the hydraulic cylinder 2, the paper board is cut, the protection plate 8 is driven to be pressed against the top surface of the paper board when the knife rest 3 descends, the protection plate 8 can slide in the through hole of the knife rest 3 through the sliding rod 5 and is pressed on the paper board to be die-cut under the action force of the spring 6, and when the sliding rod 5 slides in the through hole of the knife rest 3, the roller 10 can roll in the sliding groove in the sliding rod 5, so that the protection plate 8 can always block the outside of the die-cutting knife 4 to achieve the protection function, avoid the staff to stretch into the below of die-cutting rule 4 with the hand and cause the incident, can contact with spacer 9 when die-cutting rule 4 pierces through the cardboard in cutting process, avoid die-cutting rule 4 and the workstation direct contact of cross cutting machine main part 1 to cause wearing and tearing, when need not use guard plate 8, dismantle stopper 7 from the top of slide bar 5 through the helicitic texture, guard plate 8 can be dismantled from knife rest 3 through the slide bar 5 roll-off in the through-hole of knife rest 3, when spacer 9 uses and needs to be changed for a long time, do not stimulate flexure strip 11 again, take out convenient follow cardboard 12 interior with spacer 9 and change, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Cross cutting machine with safety protection function, including cross cutting machine main part (1), be equipped with pneumatic cylinder (2) on the roof of cross cutting machine main part (1), there is knife rest (3) output of pneumatic cylinder (2) through bolted connection, die-cutting rule (4), its characterized in that are installed to the bottom of knife rest (3): the through-hole has all been seted up to the both sides of knife rest (3), equal sliding connection has slide bar (5) in the through-hole of knife rest (3) both sides, the same guard plate (8) of bottom fixedly connected with of slide bar (5), the identical opening of structure with die-cutting rule (4) is seted up to the inside of guard plate (8), just the outside cover of slide bar (5) is equipped with spring (6), and the both ends of spring (6) are connected with the bottom of knife rest (3) and the top of guard plate (8) respectively.

2. The die cutting machine with the safety protection function according to claim 1, characterized in that: the through holes on the two sides of the knife rest (3) are connected with rollers (10) through rotating shafts, and sliding grooves matched with the rollers (10) in structure are arranged on one sides of the sliding rods (5) corresponding to the rollers (10).

3. The die cutting machine with the safety protection function according to claim 1, characterized in that: the die cutting machine is characterized in that clamping plates (12) are arranged on two sides of a workbench of the die cutting machine main body (1), and the isolating pads (9) are placed inside the clamping plates (12).

4. The die cutting machine with the safety protection function according to claim 3, characterized in that: the clamping plate is characterized in that grooves are formed in the front end and the rear end of the top of the clamping plate (12), elastic pieces (11) are connected to the inner portions of the grooves in the top of the clamping plate (12) through pin shafts, the outer ends of the elastic pieces (11) extend to the outer portions of the grooves in the top of the clamping plate (12), and spring pieces are connected between the elastic pieces (11) and the bottom walls of the grooves in the top of the clamping plate (12).

5. The die cutting machine with the safety protection function according to claim 1, characterized in that: the outside on slide bar (5) top is equipped with one section screw thread, just the top of slide bar (5) passes through helicitic texture and connects stopper (7).

6. The die cutting machine with the safety protection function according to claim 1, characterized in that: the bottom of the protection plate (8) is fixed with a rubber pad, and the front end of the protection plate (8) is provided with a safety sign.