CN219276783U - Die for processing flake graphite - Google Patents

Abstract

The utility model particularly relates to a die for processing sheet graphite, which comprises a stamping table, wherein a fixing frame is fixed at the upper end of the stamping table, a lower die is fixed at the upper end of the stamping table, an upper die matched with the lower die is inserted at the lower end of the fixing frame, a motor box is fixed at the upper end of the stamping table, a waist-shaped groove plate is fixed at the upper end of the upper die, a first cam inserted with the waist-shaped groove plate is rotatably arranged at the upper end of the fixing frame, the first cam is rotatably connected with an output shaft of the motor box through a transmission belt, a transmission roller is rotatably arranged at the lower end of the stamping table, an intermittent gear is fixed at the outer end of the transmission roller, a second cam connected with the intermittent gear is rotatably arranged at the lower end of the stamping table, and the second cam is rotatably connected with an output shaft of the motor box through a gear.

Description

Die for processing flake graphite

Technical Field

The utility model relates to the technical field of processing of flake graphite, in particular to a die for processing flake graphite.

Background

The lamellar graphite (namely graphite flake) is a brand new heat conduction and dissipation material, has unique grain orientation, uniformly conducts heat along two directions, and can well adapt to any surface, shield heat sources and components and improve the performance of consumer electronic products. The flake graphite has the advantages of high heat dissipation efficiency, small occupied space, light weight and the like, can uniformly conduct heat along two directions, eliminates a hot spot area, shields a heat source and components, improves the performance of consumer electronic products, and needs a stamping process in the production process, however, the traditional stamping device cannot well fix the flake graphite, and when the flake graphite with different thickness is stamped, workers need to replace the fixing device, so that the working is seriously influenced, and the working efficiency is low.

The prior art publication No. CN209683000U provides a graphite flake combined stamping forming device; according to the device, graphite sheets to be punched and formed are placed on a lower die of a punching table, a second telescopic piece drives a connecting plate to move towards the graphite sheets, when a horizontal plate of the connecting plate moves to the upper end of the graphite sheets, the second telescopic piece stops moving, a third telescopic piece drives a pressing plate to downwards fix the graphite sheets placed on the punching table, through the arrangement of the second telescopic piece and the third telescopic piece, graphite sheets with different sizes and thicknesses can be fixed, after the graphite sheets are fixed, an upper die is driven by a first telescopic piece to punch and form the graphite sheets, an upper die mounting plate is connected with the upper die and the first telescopic piece, and die mounting holes are formed in the upper die mounting plate, so that different dies can be replaced conveniently; after the punching press is accomplished, go up the mould and reset upwards under the drive of first extensible member, the clamp plate resets under the drive of third extensible member and second extensible member, loosens the fixed to the graphite flake, takes off the graphite flake after the punching press is accomplished, and the repeated fixed punching press process of new graphite flake of change, this device can fix the punching press to the graphite flake of equidimension and thickness not, can have more convenient change stamping die of different stamping mechanism simultaneously, easy operation, work efficiency is high-efficient.

Although the device has more beneficial effects, the following problems still exist: the device can locate and punch the flaky graphite though the arrangement of the three telescopic pieces, but obvious equipment waste exists, the cost of the equipment is definitely increased, the energy waste is caused, and when the equipment is operated, the operation time of the three telescopic pieces is required to be noted, the working efficiency is definitely reduced, and therefore, the die for processing the flaky graphite is provided.

Disclosure of Invention

The purpose of the present application is to provide a die for processing graphite flakes, which solves the above-mentioned drawbacks in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a die for sheet graphite processing, includes the stamping table, stamping table upper end is fixed with the mount, stamping table up end is fixed with the bed die, the mount lower extreme peg graft have with the last mould of bed die matching, stamping table up end is fixed with the motor case, the upper end of mould is fixed with waist type frid, the first cam of pegging graft with waist type frid is installed in the rotation of mount up end, first cam passes through the drive belt and is connected with motor case output shaft rotation, the driving roller is installed in the rotation of stamping table lower extreme, the driving roller outer end is fixed with intermittent gear, stamping table lower extreme rotation install with intermittent gear connection's second cam, the second cam passes through the gear and is connected with motor case output shaft rotation.

As a further description of the above technical solution:

the lower end face of the stamping table is fixedly provided with two lug plates which are symmetrically arranged, the driving roller is rotatably arranged between the two lug plates, and two sides of the outer end of the stamping table are rotatably provided with guide rollers matched with the driving roller.

As a further description of the above technical solution:

the outer ends of the first cam and the second cam are respectively fixed with a first gear A and a second gear A, the front end of the motor box is fixed with a first gear B and a second gear B through an output shaft, the first gear B and the first gear A are connected with each other in a rotating mode through a transmission belt, and the second gear A and the second gear B are meshed with each other.

As a further description of the above technical solution:

the positioning pin is fixedly connected with the positioning groove in an inserting mode.

As a further description of the above technical solution:

the periphery of the upper die is fixedly provided with a connecting plate which is spliced with the inner cavity of the positioning ring, a limiting rod which is spliced with the connecting plate is fixed in the positioning ring, and a spring is fixed between the connecting plate and the inner cavity of the positioning ring.

The effective effects are as follows:

the utility model provides a die for processing flake graphite. The beneficial effects are as follows:

this mould is used in flake graphite processing sets up the motor case, both can drive driving roller intermittent type rotation, also can drive the up-and-down reciprocating motion of mould to when the driving roller constantly drives flake graphite motion to the upper mould lower extreme, through last mould, can carry out stamping forming to graphite, reduction equipment cost and energy consumption also improve work efficiency.

This mould is used in flake graphite processing sets up the holding ring, and when last mould moved in opposite directions, the holding ring produced the contact with the flake graphite of stamping bench upper end earlier, and cooperation stamping bench can fix a position the flake graphite of stamping bench upper end, avoids flake graphite to appear the skew, guarantees stamping quality.

Drawings

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

FIG. 2 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 3 is a schematic view of the outer structure of the press table of the present utility model;

FIG. 4 is a schematic view of the external split structure at the driving roller of the present utility model;

FIG. 5 is a schematic view of the external split structure of the waist-shaped trough plate of the present utility model;

fig. 6 is a schematic view showing the internal structure of the upper mold of the present utility model.

Reference numerals illustrate:

1. a stamping table; 2. a fixing frame; 3. an upper die; 4. a lower die; 5. a motor case; 6. a positioning ring; 7. a driving roller; 9. a guide roller; 10. ear plates; 11. a positioning groove; 12. an intermittent gear; 13. a second cam; 14. a second gear A; 15. a second gear B; 17. waist-shaped groove plates; 18. a first cam; 20. a first gear B; 21. a first gear A; 22. a positioning pin; 23. a connecting plate; 24. a limit rod; 25. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, the die for processing the flake graphite comprises a punching table 1, a fixing frame 2 is fixed at the upper end of the punching table 1, a lower die 4 is fixed at the upper end face of the punching table 1, an upper die 3 matched with the lower die 4 is inserted at the lower end of the fixing frame 2, a motor case 5 is fixed at the upper end face of the punching table 1, a waist-shaped groove plate 17 is fixed at the upper end of the upper die 3, a first cam 18 inserted with the waist-shaped groove plate 17 is rotatably mounted at the upper end face of the fixing frame 2, the first cam 18 is rotatably connected with an output shaft of the motor case 5 through a transmission belt, a driving roller 7 is rotatably mounted at the lower end face of the punching table 1, an intermittent gear 12 is fixed at the outer end of the driving roller 7, a second cam 13 connected with the intermittent gear 12 is rotatably mounted at the lower end of the punching table 1, and the second cam 13 is rotatably connected with the output shaft of the motor case 5 through a gear.

Specifically, the motor inside the motor box 5 is started, the first cam 18 and the second cam 13 are driven to rotate through the output shaft, and when the second cam 13 rotates, the second cam is continuously spliced with the periphery of the intermittent gear 12, so that the intermittent gear 12 can be driven to intermittently rotate, the driving roller 7 is driven to intermittently rotate, the flake graphite can be driven to continuously make equidistant movement at the upper end of the stamping table 1 through the intermittent rotating driving roller 7, and the rotating first cam 18 can drive the upper die 3 to make up-and-down reciprocating movement at the upper end of the stamping table 1 through the splicing cooperation between the first cam 18 and the waist-shaped groove plate 17, and the intermittent movement flake graphite can be subjected to stamping forming at the upper end of the lower die 4 through cooperation with the lower die 4.

The lower end face of the stamping table 1 is fixedly provided with two lug plates 10 which are symmetrically arranged, the driving roller 7 is rotatably arranged between the two lug plates 10, and two sides of the outer end of the stamping table 1 are rotatably provided with guide rollers 9 matched with the driving roller 7.

Specifically, the lug plate 10 is arranged, the movement direction of the driving roller 7 can be limited, the guide roller 9 is arranged, and the guide roller 7 is matched, so that the stability of the graphite flake is ensured and the deviation of the graphite flake is avoided when the graphite flake is guided.

The outer ends of the first cam 18 and the second cam 13 are respectively fixed with a first gear A21 and a second gear A14, the front end of the motor box 5 is fixed with a first gear B20 and a second gear B15 through an output shaft, the first gear B20 and the first gear A21 are connected in a mutually rotating way through a transmission belt, and the second gear A14 and the second gear B15 are meshed with each other.

Specifically, through the running fit between the first gear B20 and the first gear a21 and the meshing effect between the second gear a14 and the second gear B15, the motor case 5 can be ensured to simultaneously drive the first cam 18 and the second cam 13 to rotate.

The positioning device is characterized in that a positioning ring 6 is inserted into the periphery of the upper die 3, positioning grooves 11 are formed in two sides of the upper die 3, positioning pins 22 inserted into the positioning grooves 11 are fixed on two sides of the lower end of the positioning ring 6, a connecting plate 23 inserted into the inner cavity of the positioning ring 6 is fixed on the periphery of the upper die 3, a limiting rod 24 inserted into the connecting plate 23 is fixed in the positioning ring 6, and a spring 25 is fixed between the connecting plate 23 and the inner cavity of the positioning ring 6.

Specifically, when the upper die 3 moves downwards, the positioning ring 6 is contacted with the stamping table 1, and the positioning pins 22 and the positioning grooves 11 are matched, so that two sides of the flake graphite can be fixed, when the upper die 3 and the lower die 4 stamp the flake graphite, the offset is avoided, the stamping quality is ensured, the limiting rod 24 and the connecting plate 23 are arranged, the movement direction of the positioning ring 6 can be limited, the spring 25 is arranged, the pressure of the positioning ring 6 to the flake graphite can be increased, the positioning effect of the positioning ring is ensured, and the positioning ring 6 can be reset when the positioning ring 6 is separated from the stamping table 1.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims (5)

1. The die for processing the flake graphite comprises a stamping table (1), and is characterized in that: the utility model provides a stamping bench (1) upper end is fixed with mount (2), stamping bench (1) up end is fixed with bed die (4), mount (2) lower extreme peg graft have with bed die (4) matched go up mould (3), stamping bench (1) up end is fixed with motor case (5), go up mould (3) upper end and be fixed with waist type frid (17), mount (2) up end rotate install with first cam (18) of pegging graft of waist type frid (17), first cam (18) are connected with motor case (5) output shaft rotation through the drive belt, stamping bench (1) lower extreme rotates and installs driving roller (7), driving roller (7) outer end is fixed with intermittent gear (12), stamping bench (1) lower extreme rotates and installs second cam (13) that are connected with intermittent gear (12), second cam (13) are connected with motor case (5) output shaft rotation through the gear.

2. The die for processing graphite flakes according to claim 1, wherein: the stamping device is characterized in that two lug plates (10) which are symmetrically arranged are fixed on the lower end face of the stamping table (1), the driving roller (7) is rotatably arranged between the two lug plates (10), and guide rollers (9) matched with the driving roller (7) are rotatably arranged on two sides of the outer end of the stamping table (1).

3. The die for processing graphite flakes according to claim 1, wherein: the outer ends of the first cam (18) and the second cam (13) are respectively fixed with a first gear A (21) and a second gear A (14), the front end of the motor box (5) is fixed with a first gear B (20) and a second gear B (15) through an output shaft, the first gear B (20) and the first gear A (21) are connected through a transmission belt in a mutual rotation mode, and the second gear A (14) and the second gear B (15) are meshed with each other.

4. The die for processing graphite flakes according to claim 1, wherein: the positioning device is characterized in that a positioning ring (6) is inserted at the periphery of the upper die (3), positioning grooves (11) are formed in two sides of the upper die (3), and positioning pins (22) inserted with the positioning grooves (11) are fixed on two sides of the lower end of the positioning ring (6).

5. The die for processing graphite flakes according to claim 4, wherein: the upper die is characterized in that a connecting plate (23) spliced with the inner cavity of the positioning ring (6) is fixed on the periphery of the upper die (3), a limiting rod (24) spliced with the connecting plate (23) is fixed in the positioning ring (6), and a spring (25) is fixed between the connecting plate (23) and the inner cavity of the positioning ring (6).

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