CN218776763U

CN218776763U - Die-cut equipment of graphite flake

Info

Publication number: CN218776763U
Application number: CN202223179914.8U
Authority: CN
Inventors: 宋士岩
Original assignee: Qingdao Juhe Olefin Carbon New Material Co ltd
Current assignee: Qingdao Juhe Olefin Carbon New Material Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-31
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of punching and discloses graphite flake punching equipment, which comprises a base, a guide pillar, a fixed plate, a supporting plate, a punching die holder and a punching cutting die; the die-cutting die holder is characterized in that a groove is formed in the middle of the top end of the base, limiting grooves located at two ends of the groove are formed in the top end of the base, the die-cutting die holder is installed in the groove, the bottom end of the supporting plate is installed on the base through a plurality of guide pillars, the supporting plate is connected with the guide pillars in a sliding mode, and a hydraulic cylinder is installed at the top end of the fixing plate. According to the graphite flake punching equipment, the base paper attached with the graphite coiled material passes through the limiting groove on the base, the base paper is driven by the rubber roll to move on the punching die holder, the supporting plate drives the punching cutting die to move downwards and be combined with the punching die holder under the driving of the hydraulic cylinder, the graphite coiled material on the base paper is punched, the graphite coiled material is cut into sheets, and the sheets are covered by the rubber roll, so that the movement of the base paper is avoided.

Description

Die-cut equipment of graphite flake

Technical Field

The utility model relates to a die-cut technical field specifically is a die-cut equipment of graphite flake.

Background

Therefore, with the trend of ultra-thinning, intelligence and multi-functionalization of consumer electronics, the problem of heat dissipation is increasingly manifested in the increasing power and the thinner and thinner products. Because of its outstanding characteristics in the aspect of heat conduction, the graphite flake is a brand-new heat-conducting and heat-dissipating material, conducts heat uniformly in two directions, shields heat sources and components, and improves the performance of consumer electronic products. The graphite heat conducting sheet has attracted more and more attention, and has wide application in smart phones, ultrathin PCs, LED televisions and the like.

Graphite conducting strip generally laminates with base paper, then through die-cut mode, cuts into the sheet of special shape with graphite conducting strip to convenient to use, at present in die-cut process, the base paper rocks easily, influences die-cut effect, and we have provided a die-cut equipment of graphite flake for this reason.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model provides a die-cut equipment of graphite flake.

The utility model provides a following technical scheme: a graphite flake punching device comprises a base, a guide pillar, a fixing plate, a supporting plate, a punching die holder and a punching cutting die;

the middle of the top end of the base is provided with a groove, the top end of the base is provided with limiting grooves positioned at two ends of the groove, the punching die holder is arranged in the groove, the bottom end of the supporting plate is arranged on the base through a plurality of guide pillars, the supporting plate is connected with the guide pillars in a sliding manner, the top end of the fixed plate is provided with a hydraulic cylinder, the moving end of the hydraulic cylinder is connected with the supporting plate, and the punching cutting die is arranged at the bottom end of the supporting plate;

the roller bearing is installed in two spacing inslots on the base, and installs the rubber roll that is located the roller bearing top on the base, the rubber roll passes through motor drive, guide roll and conveying roller are installed to the tail end of base.

Preferably, the punching die holder is mounted in the groove through a bolt, and the punching cutting die is also mounted at the bottom end of the supporting plate through a bolt.

Preferably, the top end of the punching die holder is flush with the top end of the base.

Preferably, a connecting groove is formed in the groove of the base, the roller is located in the connecting groove, and two ends of the roller are rotatably connected with the inner wall of the connecting groove.

Preferably, two ends of the rubber roller are installed on the base through the shaft seat, and an output shaft of the motor is connected with one end of the rubber roller.

Preferably, both ends of the conveying roller are arranged at the tail end of the base through a bracket.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this die-cut equipment of graphite flake, the laminating has graphite coiled material's base paper to pass through the spacing groove on the base, and under the transmission of rubber roll, make base paper move on die-cut die holder, under the drive of pneumatic cylinder, make the backup pad drive die-cut cutting die move down and merge with die-cut die holder, and die-cut graphite coiled material to on the base paper, make it cut into the sheet, utilize the rubber roll to press and cover, avoid the base paper to remove, and spacing groove restriction base paper removes the orbit, make the inner wall contact of base paper both ends and spacing groove, prevent that it from rocking, die-cut back, base paper area cuts the graphite sheet after the back and derives downwards from the guide roll, and graphite coiled material waste material after cutting shifts out through the conveying roller direction.

Drawings

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

fig. 2 is a schematic structural view of the base of the present invention.

In the figure: 1. a base; 2. a guide post; 3. a fixing plate; 4. a support plate; 5. punching a die holder; 6. punching a cutting die; 7. a groove; 8. a limiting groove; 9. a hydraulic cylinder; 10. a roller; 11. a rubber roller; 12. a guide roller; 13. and a conveying roller.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known parts of the disclosure is omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1-2, a graphite sheet punching apparatus includes a base 1, a guide post 2, a fixing plate 3, a supporting plate 4, a punching die holder 5 and a punching cutting die 6;

the middle part on 1 top of base is seted up flutedly 7, the spacing groove 8 that is located recess 7 both ends is seted up on the top of base 1, die-cut die holder 5 is installed in recess 7, and the laminating has graphite coiled material's base paper to pass through spacing groove 8 on the base 1, and the inner wall contact of base paper both ends and spacing groove 8 prevents it and rocks for base paper stably conveys on the die-cut die holder 5, so that die-cut.

The top of the punching die holder 5 is flush with the top of the base 1, so that the base paper passes through the top of the punching die holder 5 and contacts with the punching die holder 5, and the base paper cannot move during punching.

The bottom of backup pad 4 is installed on base 1 through a plurality of guide pillars 2, backup pad 4 and guide pillar 2 sliding connection, pneumatic cylinder 9 is installed on the top of fixed plate 3, the removal end and the backup pad 4 of pneumatic cylinder 9 are connected, die-cut cutting die 6 is installed in the bottom of backup pad 4, under the drive of pneumatic cylinder 9, makes backup pad 4 drive die-cut cutting die 6 and moves down and merge with die-cut die holder 5 to die-cut the graphite coiled material on the base paper, make it cut into the sheet, and can not harm the base paper, so reveal graphite coiled material waste material, can make the sheet laminating that cuts on the base paper, so convenient separation.

The punching die holder 5 is mounted in the groove 7 through bolts, and the punching cutting die 6 is mounted at the bottom end of the supporting plate 4 through bolts, so that the punching die holder 5 and the punching cutting die 6 are convenient to mount and convenient to replace.

All install roller bearing 10 in two spacing grooves 8 on the base 1, the spread groove has been seted up in the recess 7 of base 1, and roller bearing 10 is located the spread groove, and the both ends of roller bearing 10 are connected with the inner wall rotation of spread groove, install the rubber roll 11 that is located roller bearing 10 top on the base 1, rubber roll 11 passes through motor drive, the both ends of rubber roll 11 are passed through the axle bed and are installed on base 1, and the output shaft of motor is connected with the one end of rubber roll 11, and the laminating has graphite coiled material's base paper to pass through roller bearing 10 and rubber roll 11 to under driven rubber roll 11, be driven base paper, thereby make base paper remove in spacing groove 8.

A guide roller 12 and a conveying roller 13 are installed at the tail end of the base 1, two ends of the conveying roller 13 are installed at the tail end of the base 1 through supports, the base paper with the cut graphite sheet is guided out downwards from the guide roller 12, and the cut graphite coiled material waste is guided out through the conveying roller 13 to be separated from the base paper.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention which may occur to those skilled in the art and which fall within the spirit and scope of the invention should be considered as falling within the scope of the invention.

Claims

1. A graphite sheet die-cutting equipment is characterized in that: comprises a base (1), a guide post (2), a fixing plate (3), a supporting plate (4), a punching die holder (5) and a punching cutting die (6);

the middle of the top end of the base (1) is provided with a groove (7), the top end of the base (1) is provided with limiting grooves (8) located at two ends of the groove (7), the punching die holder (5) is installed in the groove (7), the bottom end of the supporting plate (4) is installed on the base (1) through a plurality of guide pillars (2), the supporting plate (4) is connected with the guide pillars (2) in a sliding mode, the top end of the fixing plate (3) is provided with a hydraulic cylinder (9), the moving end of the hydraulic cylinder (9) is connected with the supporting plate (4), and the punching cutting die (6) is installed at the bottom end of the supporting plate (4);

all install roller bearing (10) in two spacing grooves (8) on base (1), and install rubber roll (11) that are located roller bearing (10) top on base (1), rubber roll (11) are through motor drive, guide roll (12) and conveying roller (13) are installed to the tail end of base (1).

2. A graphite sheet die cutting apparatus according to claim 1, wherein: the punching die holder (5) is installed in the groove (7) through bolts, and the punching cutting die (6) is also installed at the bottom end of the supporting plate (4) through bolts.

3. A graphite sheet die cutting apparatus according to claim 1, wherein: the top end of the punching die holder (5) is flush with the top end of the base (1).

4. A graphite sheet die cutting apparatus according to claim 1, wherein: the connecting groove is formed in the groove (7) of the base (1), the rolling shaft (10) is located in the connecting groove, and two ends of the rolling shaft (10) are rotatably connected with the inner wall of the connecting groove.

5. A graphite sheet die cutting apparatus according to claim 1, wherein: two ends of the rubber roller (11) are arranged on the base (1) through a shaft seat, and an output shaft of the motor is connected with one end of the rubber roller (11).

6. A graphite sheet die cutting apparatus according to claim 1, wherein: and two ends of the conveying roller (13) are arranged at the tail end of the base (1) through a bracket.