CN221584115U

CN221584115U - Graphite flake punching device

Info

Publication number: CN221584115U
Application number: CN202323138836.1U
Authority: CN
Inventors: 杨敏华
Original assignee: Suzhou Changxiang New Material Technology Co ltd
Current assignee: Suzhou Changxiang New Material Technology Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-08-23
Anticipated expiration: 2033-11-21

Abstract

The utility model discloses a graphite sheet punching device which comprises a machine body, stand columns, a cutter and a base table, wherein the stand columns are fixedly arranged on the periphery of the upper part of the machine body, a top plate is fixedly arranged at the top of each stand column, a driving motor is fixedly arranged at the center position of the outer wall of the right side of the base table, the output end of each driving motor is fixedly connected with a rotating shaft, and extrusion plates are arranged on the front side and the rear side of the upper part of the base table. According to the utility model, through the arrangement of the lower pressing plates and the extrusion plates, when the graphite sheets are placed on the base, the two lower pressing plates can press and tightly press the left side and the right side of the graphite sheets when the cutter performs punching of the graphite sheets, and the two extrusion plates are adjustable, so that the two extrusion plates can be adjusted according to different sizes of the graphite sheets and clamp and position the front side and the rear side of the graphite sheets, the fixation of the graphite sheets is enhanced by double positioning, the accurate positioning can be realized, the influence of the displacement of the graphite sheets on the punching effect during punching is avoided, the processing precision of the graphite sheets is improved, and the quality of finished products is further improved.

Description

Graphite flake punching device

Technical Field

The utility model relates to the technical field of punching, in particular to a graphite sheet punching device.

Background

The graphite flake is a brand new heat conduction and dissipation material, has unique grain orientation, uniformly conducts heat along two directions, has a lamellar structure which can be well suitable for any surface, shields heat sources and components and improves the performance of consumer electronic products, and is a basic component required in the electronic products.

The current punching device is when carrying out die-cut to the graphite flake, can not fix a position spacing to the graphite flake, for example, the application number is CN202223179914.8 a graphite flake die-cut equipment of published, the main rubber roll that utilizes in this patent is pressed and is covered, avoid the base paper to remove, and spacing groove restriction base paper removal orbit, make base paper both ends and the inner wall contact of spacing groove, prevent that it from rocking, but the position of rubber roll is fixed, only can perfect laminating cover the graphite flake of a thickness, have certain limitation, and the rubber roll only can fix a position two terminal surfaces of graphite flake, two terminal surfaces still can save the phenomenon of position deviation when die-cut in addition, lead to graphite flake position control inaccuracy, take place dislocation easily or cut askew, cause the phenomenon that the qualification rate of graphite flake reduces.

Therefore, it is necessary to invent a graphite sheet die-cutting apparatus to solve the above problems.

Disclosure of Invention

The utility model aims to provide a graphite sheet punching device which is used for solving the problem that the graphite sheet punching device is not limited in use in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a die-cut device of graphite flake, includes organism, stand, cutter and base station, the top of organism is fixed mounting all around, the top fixed mounting of stand has the roof, the central point of roof puts department fixed mounting has the pneumatic cylinder, the output fixedly connected with lifter plate of pneumatic cylinder, the bottom fixed mounting of lifter plate has the mounting panel, the bottom center department fixed mounting of mounting panel has the cutter, the left and right sides through connection of mounting panel has the slide bar, the bottom fixed mounting of slide bar has the holding down plate, the top fixed mounting of organism has the base station, the right side outer wall central point department fixed mounting of base station has driving motor, driving motor's output fixedly connected with pivot, the output fixedly connected with bevel gear of pivot, the front and back both sides of bevel gear are provided with the two bevel gears, the output fixedly connected with lead screw of two bevel gears, one side of reciprocal lead screw is provided with the guide bar and fixed mounting is at the inner wall of base station, reciprocal and movable mounting has the front and back side of lead screw on the guide bar, the base station is provided with the front and back extrusion plate.

Preferably, universal wheels are fixedly arranged at the bottom of the machine body, 4 universal wheels are arranged, and the universal wheels are mutually centrosymmetric relative to the machine body, so that the universal wheels can freely move punching equipment, and the position of the punching equipment can be conveniently moved and adjusted.

Preferably, the stand is provided with 4, install the lifter plate on the stand, be sliding connection between stand and the lifter plate for the lifter plate can go on the stand and go up and down the lift adjustment.

Preferably, the sliding rod penetrates through the top of the lifting plate, the sliding rod is in sliding connection with the lifting plate and the mounting plate, a telescopic spring is sleeved on the sliding rod, the top of the telescopic spring is fixedly mounted at the bottom of the mounting plate, and the bottom of the telescopic spring is fixedly mounted at the top of the lower pressing plate, so that the sliding rod and the telescopic spring can lift and adjust the lower pressing plate.

Preferably, the number of the lower pressing plates is 2, the lower pressing plates are arranged on the left side and the right side of the cutter, and the silica gel pads are fixedly arranged on the lower surfaces of the lower pressing plates, so that the lower pressing plates can press and position graphite sheets to be punched.

Preferably, the number of the two bevel gears is 2, and two bevel gears are connected with the number one bevel gear in a meshed manner, so that the number one bevel gear can drive the two bevel gears to rotate.

Preferably, the number of the reciprocating screws is 2, two the reciprocating screws are arranged inside the base, the number of the sliding seats is 2, two holes are formed in the sliding seats, one hole is in threaded connection with the reciprocating screws, the other hole is in sliding connection with the guide rod, and the reciprocating screws and the guide rod can enable the sliding seats to be adjusted in a front-back sliding mode.

Preferably, the top fixed mounting of sliding seat has the bracing piece, the bracing piece extends to the base top, the spout has been seted up to the contact position department of bracing piece and base, fixed mounting has the stripper plate on the bracing piece, the stripper plate is provided with 2, stripper plate surface fixed mounting has the silica gel pad for the stripper plate can treat die-cut graphite flake and press from both sides tight location from top to bottom.

In the technical scheme, the utility model has the technical effects and advantages that:

Through holding down plate and stripper plate's setting, when graphite flake is placed on the base station, two holding down plates can push down its left and right sides when the cutter carries out the die-cut of graphite flake and compress tightly, and two stripper plates are adjustable, so can adjust and press from both sides to its front and back both sides according to the different sizes of graphite flake, dual location has strengthened the fixing to the graphite flake, can pinpoint, graphite flake displacement influences die-cut effect when avoiding die-cut, has improved the precision of graphite flake processing, and then has improved the quality of finished product.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is a schematic view of a bottom perspective and front view structure of a cutter according to the present utility model;

FIG. 3 is an enlarged perspective view of the structure shown in FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a sectional perspective structure of a base of the present utility model;

fig. 5 is a schematic perspective view of a reciprocating screw and a guide rod according to the present utility model.

Reference numerals illustrate:

1. a body; 2. a universal wheel; 3. a column; 4. a top plate; 5. a hydraulic cylinder; 6. a lifting plate; 7. a mounting plate; 8. a cutter; 9. a slide bar; 10. a telescopic spring; 11. a lower pressing plate; 12. a base station; 13. a driving motor; 14. a rotating shaft; 15. a first bevel gear; 16. a two-size bevel gear; 17. a reciprocating screw; 18. a guide rod; 19. a sliding seat; 20. a support rod; 21. and extruding the plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a graphite sheet punching device as shown in figures 1-5, which comprises a machine body 1, wherein universal wheels 2 are fixedly arranged at the bottom of the machine body 1, 4 universal wheels 2 are arranged, the universal wheels 2 are mutually and centrally symmetrical relative to the machine body 1, upright posts 3 are fixedly arranged around the upper part of the machine body 1, a top plate 4 is fixedly arranged at the top of the upright posts 3, a hydraulic cylinder 5 is fixedly arranged at the central position of the top plate 4, the output end of the hydraulic cylinder 5 is fixedly connected with a lifting plate 6, a mounting plate 7 is fixedly arranged at the bottom of the lifting plate 6, a cutter 8 is fixedly arranged at the central position of the bottom of the mounting plate 7, sliding rods 9 are fixedly connected with the left side and the right side of the mounting plate 7 in a penetrating manner, a lower pressing plate 11 is fixedly arranged at the bottom of the sliding rods 9, a base 12 is fixedly arranged above the machine body 1, a driving motor 13 is fixedly arranged at the central position of the right side outer wall of the base 12, a rotating shaft 14 is fixedly connected with the output end of the driving motor 13, a first bevel gear 15 is fixedly arranged at the front side and the rear side of the first bevel gear 15, a second bevel gear 16 is fixedly connected with the output end of the second bevel gear 16, a guide screw 17 is fixedly connected with the reciprocating guide screw 17 and a guide screw 18 is fixedly arranged at the front and the inner wall 18 of the reciprocating screw 18 is fixedly arranged at the two sides of the guide screw base 18 and the guide screw 18.

The stand 3 is provided with 4, install lifter plate 6 on the stand 3, be sliding connection between stand 3 and the lifter plate 6, slide bar 9 runs through to lifter plate 6 top, be sliding connection between slide bar 9 and lifter plate 6, mounting panel 7, the cover is provided with telescopic spring 10 on the slide bar 9, telescopic spring 10's top fixed mounting is in the mounting panel 7 bottom, telescopic spring 10's bottom fixed mounting is at holding down plate 11's top, holding down plate 11 is provided with 2, holding down plate 11 sets up the left and right sides at cutter 8, holding down plate 11's lower fixed surface installs the silica gel pad.

The lifting plate 6 that sets up can go up and down to adjust on stand 3 under the drive of pneumatic cylinder 5 to this lifting plate 6 drives cutter 8 and descends die-cut work, and slide bar 9 and the telescopic spring 10 that set up can go up and down to adjust holding down plate 11, when punching with this cutter 8 descends, two holding down plates 11 can contact the graphite flake of below earlier to wait to press down the location to wait to die-cut graphite flake left and right sides.

The two bevel gears 16 are provided with 2, be engaged connection between two bevel gears 16 and the first bevel gear 15, reciprocating screw 17 is provided with 2, two reciprocating screw 17 set up inside the base 12, sliding seat 19 is provided with 2, two holes have been seted up on the sliding seat 19, be threaded connection between one of them hole and the reciprocating screw 17, be sliding connection between another hole and the guide bar 18, the top fixed mounting of sliding seat 19 has bracing piece 20, bracing piece 20 extends to the base 12 top, the spout has been seted up to bracing piece 20 and the contact position department of base 12, fixed mounting has stripper plate 21 on the bracing piece 20, stripper plate 21 is provided with 2, stripper plate 21 surface fixed mounting has the silica gel pad.

The bevel gear 15 of setting rotates under the drive of driving motor 13 and pivot 14, and set up two bevel gears 16 that the meshing is connected and can carry out synchronous rotation under the rotation of bevel gear 15, drive two reciprocating screw 17 with these two bevel gears 16 and rotate, sliding seat 19 can carry out back-and-forth sliding adjustment on reciprocating screw 17 under the effect of guide bar 18 from this, drive stripper plate 21 and adjust the interval between them, can adjust according to the graphite flake of multiple size, and can treat die-cut graphite flake and press from both sides tight location around, the accurate location and the stable location of graphite flake have effectively been improved.

The working principle of the utility model is as follows:

Referring to the description attached drawings 1-5, when using this device, at first lock behind freely moving to suitable position department with punching device through universal wheel 2, and be connected punching device and external power supply, make punching device be in the state that the circular telegram can work, then place the graphite flake that needs to cut on base 12, make the graphite flake place between two stripper plates 21, then open driving motor 13, drive pivot 14 and bevel gear 15 through driving motor 13 and rotate, bevel gear 15 rotates simultaneously two secondary bevel gears 16 carry out synchronous rotation, thereby two secondary bevel gears 16 drive two reciprocating screw 17 and rotate, make sliding seat 19 can carry out the back-and-forth movement regulation on reciprocating screw 17 under the effect of guide bar 18, thereby both ends clamp the location around the graphite flake on base 12 can be pressed from both sides to two stripper plates 21, then start pneumatic cylinder 5, can drive lifter plate 6 and 8 and descend die-cut graphite flake, before 8 contacts the graphite flake, the die-cut effect can be carried out to two lower clamp plates 11 of the left and right sides clamp plate and two lower clamp plates 11, thereby the die-cut graphite flake can be pressed from both sides to two, the accurate positioning accuracy is avoided when the die-cut graphite flake is pressed from both sides to two, the double-sided graphite flake has been pressed to the cutter, and the accuracy is improved, and the accuracy of positioning is improved.

Claims

1. The utility model provides a die-cut device of graphite flake, includes organism (1), stand (3), cutter (8) and base station (12), its characterized in that: the utility model discloses a reciprocating screw rod type machine, which is characterized in that an upright post (3) is fixedly arranged around the upper part of a machine body (1), a top plate (4) is fixedly arranged at the top of the upright post (3), a hydraulic cylinder (5) is fixedly arranged at the center position of the top plate (4), a lifting plate (6) is fixedly connected with the output end of the hydraulic cylinder (5), a mounting plate (7) is fixedly arranged at the bottom of the lifting plate (6), a cutter (8) is fixedly arranged at the center of the bottom of the mounting plate (7), sliding rods (9) are fixedly connected at the left side and the right side of the mounting plate (7) in a penetrating manner, a lower pressing plate (11) is fixedly arranged at the bottom of the sliding rods (9), a base (12) is fixedly arranged above the machine body (1), a driving motor (13) is fixedly arranged at the center position of the right side outer wall of the base (12), a rotating shaft (14) is fixedly connected with the output end of the driving motor (13), a bevel gear (15) is fixedly connected with the output end of the rotating shaft (14), a two bevel gears (16) are arranged at the front side and the rear side of the mounting plate (7), two bevel gears (16) are fixedly connected with the two guide screws (17) at the inner wall (17) of the reciprocating screw rod (17), the reciprocating screw (17) and the guide rod (18) are movably provided with sliding seats (19), and extrusion plates (21) are arranged on the front side and the rear side above the base (12).

2. A graphite sheet die-cutting apparatus as recited in claim 1, wherein: the universal wheels (2) are fixedly arranged at the bottom of the machine body (1), 4 universal wheels (2) are arranged, and the universal wheels (2) are mutually symmetrical with respect to the machine body (1).

3. A graphite sheet die-cutting apparatus as recited in claim 1, wherein: the lifting device comprises four upright posts (3), wherein 4 lifting plates (6) are arranged on the upright posts (3), and the upright posts (3) are in sliding connection with the lifting plates (6).

4. A graphite sheet die-cutting apparatus as recited in claim 1, wherein: the sliding rod (9) penetrates through the top of the lifting plate (6), the sliding rod (9) is connected with the lifting plate (6) and the mounting plate (7) in a sliding mode, a telescopic spring (10) is sleeved on the sliding rod (9), the top of the telescopic spring (10) is fixedly mounted at the bottom of the mounting plate (7), and the bottom of the telescopic spring (10) is fixedly mounted at the top of the lower pressing plate (11).

5. The graphite sheet die-cutting apparatus as recited in claim 4 wherein: the number of the lower pressing plates (11) is 2, the lower pressing plates (11) are arranged on the left side and the right side of the cutter (8), and silica gel pads are fixedly arranged on the lower surfaces of the lower pressing plates (11).

6. A graphite sheet die-cutting apparatus as recited in claim 1, wherein: the two bevel gears (16) are 2, and the two bevel gears (16) are connected with the first bevel gear (15) in a meshed mode.

7. A graphite sheet die-cutting apparatus as recited in claim 1, wherein: the reciprocating screw rods (17) are arranged in 2, two reciprocating screw rods (17) are arranged in the base station (12), 2 sliding seats (19) are arranged, two holes are formed in the sliding seats (19), one hole is in threaded connection with the reciprocating screw rods (17), and the other hole is in sliding connection with the guide rod (18).

8. The graphite sheet die-cutting apparatus as recited in claim 7 wherein: the top fixed mounting of sliding seat (19) has bracing piece (20), bracing piece (20) extend to base station (12) top, the spout has been seted up to bracing piece (20) and base station (12) contact position department, fixed mounting has stripper plate (21) on bracing piece (20), stripper plate (21) are provided with 2, stripper plate (21) surface fixed mounting has the silica gel pad.