CN219563546U

CN219563546U - Graphite production processing compacting die

Info

Publication number: CN219563546U
Application number: CN202223243851.8U
Authority: CN
Inventors: 赵世梁; 赵贯通; 曹生光; 张自举
Original assignee: Baofeng County Jieshi Carbon Material Co ltd
Current assignee: Baofeng County Jieshi Carbon Material Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-08-22
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a graphite production processing pressing die, which comprises an upper die and a lower die; the lower end face of the upper die is provided with a first forming groove, and a square clamping groove is formed in the top of the first forming groove; square convex is arranged in the middle of the square clamping groove; square bulges are arranged at the two sides of the square clamping groove and the middle positions of the front side and the rear side, and arc-shaped bulges are arranged at the four corners of the square clamping groove; the upper end surface of the lower die is provided with a second forming groove; the beneficial effects are as follows: the pressing die is used for producing a graphite die, the graphite die can be used for processing a glass screen of an electronic product, and the graphite die can be used for directly pressing a graphite material into the graphite die by adopting an integrated design mode; and the characteristics and the shapes of the glass screen of the electronic product and the characteristics and the shapes of the graphite mold are pertinently improved, so that the integrally pressed graphite mold has a good working state, and hot gas generated by thermoforming the glass screen can be smoothly led out of the graphite mold.

Description

Graphite production processing compacting die

Technical Field

The utility model relates to a graphite production, processing and pressing die, and belongs to the field of graphite processing equipment.

Background

Graphite mold is widely used in various fields due to the characteristics of graphite and stability thereof, wherein the glass screen and the back plate of the electronic product are manufactured by processing the graphite mold.

The Chinese patent application No. CN201820131454.6 proposes a graphite mold with long service life for glass screen production, which has the advantages of easy abrasion and oxidation of the graphite mold surface during the production of curved glass by heating graphite at high temperature, generation of carbon dioxide, carbon monoxide and carbon powder, and slow size reduction during the continuous use of the mold, thus the produced curved glass has bad size, damage to the curved glass surface, damage to the mold, short service life and high production cost.

In order to cope with the defects, the silicon carbide film layer is additionally arranged on the graphite mold, and the main purpose of the patent is to protect the graphite mold by additionally arranging the silicon carbide film layer under the condition of unchanged heat dissipation conditions, so that the service life of the graphite mold is prolonged.

However, when the mode of heat dissipation is adopted in the process of processing the glass screen by the graphite mold, as the square grooves are communicated through the exhaust grooves, hot gas in the middle of the square grooves needs to enter the next square groove through the exhaust grooves before being finally discharged, so that the stay time of the hot gas in the square grooves is prolonged, and the heat dissipation of the graphite mold during working is affected.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide a long-life graphite die structure which is ingenious and reasonable in structural design, wear-resistant and long in service life.

Comprises an upper die and a lower die; the lower end face of the upper die is provided with a first forming groove (rectangle), and a square clamping groove is formed in the top of the first forming groove; a square convex is arranged in the middle of the square clamping groove; square bulges are arranged at the two sides of the square clamping groove and the middle positions of the front side and the rear side, and arc-shaped bulges are arranged at the four corners of the square clamping groove; the upper end face of the lower die is provided with a second forming groove, a plurality of square bumps are arrayed in the bottom of the second forming groove, and cross raised strips and connecting raised strips are arranged in the second forming groove; the square annular raised strips are intersected with the cross raised strips; the connecting convex strips are arranged between the square ring convex strips and part of the square convex blocks; the square protruding blocks are matched with the heat dissipation grooves of the lower end face of the die, the cross protruding strips are matched with the heat dissipation channels of the lower end face of the die, the square annular protruding strips are matched with the heat dissipation ring grooves of the lower end face of the die, and the connecting protruding strips are matched with the connecting grooves of the lower end face of the die; the heat dissipation groove array is arranged on the lower end face of the die, the heat dissipation grooves are communicated with the heat dissipation ring grooves through heat dissipation channels and the connecting grooves, and the heat dissipation channels extend to the edge of the die.

Further: the length of the side lines at the two sides of the square clamping groove is smaller than that of the side lines at the front side and the rear side of the square clamping groove; the square bulge comprises a first bulge arranged on two sides of the square clamping groove and a second bulge arranged on the front side and the rear side of the square clamping groove, and the volume of the first bulge is smaller than that of the second bulge.

Further: the first convex side surface is partially overlapped with the square convex side surface.

Further: the radian of the arc-shaped bulge is one quarter of an arc.

Further: the bottom of the second forming groove is also provided with a cross convex strip; the cross convex strip is arranged in the middle of the bottom of the second forming groove, and four end faces of the cross convex strip are overlapped with the wall face of the second forming groove.

Further: square annular raised strips are further arranged at the bottom of the second forming groove, and the square annular raised strips are intersected with the cross raised strips; and connecting raised strips are arranged between the square ring raised strips and part of the square protruding blocks.

The beneficial effects of the utility model are as follows:

the pressing die is used for producing a graphite die, the graphite die can be used for processing a glass screen of an electronic product, and the graphite die can be used for directly pressing a graphite material into the graphite die by adopting an integrated design mode; and the characteristics and the shapes of the glass screen of the electronic product and the characteristics and the shapes of the graphite mold are pertinently improved, so that the integrally pressed graphite mold has a good working state, and hot gas generated by thermoforming the glass screen can be smoothly led out of the graphite mold.

And utilize heat dissipation annular and spread groove can derive the heat in the heat dissipation groove fast, no longer pass through next heat dissipation groove, can improve graphite mold's radiating effect like this.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side elevation view of the present utility model;

FIG. 3 is a diagram of an upper mold part of the present utility model;

FIG. 4 is a diagram of a lower mold part of the present utility model;

FIG. 5 is a diagram of a graphite mold part of the present utility model;

fig. 6 is a side elevation view of a graphite mold of the present utility model.

Reference numerals illustrate:

1. an upper die; 2. a lower die; 3. a first molding groove; 4. square clamping groove; 5. square convex; 6. square protrusions; 7. arc-shaped bulges; 8. a first protrusion; 9. a second protrusion; 10. a second molding groove; 11. square protruding blocks; 12. cross convex strips; 13. square ring convex strips; 14. connecting convex strips; 15. a molding part; 16. a convex edge; 17. a notch; 18. a positioning groove; 19. a first positioning groove; 20. a second positioning groove; 21. a heat sink; 22. a heat dissipation path; 23. a heat dissipation ring groove; 24. and a connecting groove.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to FIGS. 1-6, the embodiment provides a graphite production and processing pressing die, which comprises

Comprises an upper die 1 and a lower die 2; the lower end surface of the upper die 1 is provided with a first forming groove 3 (rectangle), and a square clamping groove 4 is arranged on the groove top of the first forming groove 3; square convex 5 is arranged in the middle of the square clamping groove 4; square bulges 6 are arranged at the two sides of the square clamping groove 4 and the middle positions of the front side and the rear side, and arc-shaped bulges 7 are arranged at the four corners of the square clamping groove 4; the upper end surface of the lower die 2 is provided with a second forming groove 10, and a plurality of square convex blocks 11 are arrayed in the bottom of the second forming groove 10.

The device can form the forming shape of a product which is processed when the graphite mould is used by virtue of the square-shaped convex 5 in the lower mould 2, the forming shape is rectangular and corresponds to the forming part 15 shown by the graphite mould in fig. 5, the square clamping groove 4 forms the convex edge 16 shown by the graphite mould in fig. 5, and the convex edge 16 is used for forming the forming part 15 of the graphite mould;

the square protruding block 11 in the device corresponds to the heat dissipation groove 21 shown in the graphite mould in fig. 6, and because the graphite mould is a thermal forming mould, a large amount of hot air can be generated during use, and the heat dissipation groove 21 in the graphite mould can be used for dissipating heat, so that the forming rate of a product to be processed is improved.

The square bulges 6 form positioning grooves 18 on the middle convex edge 16 of the graphite mould, the positioning grooves 18 can improve the stability of the graphite mould in use, the arc bulges 7 form notches 17 at four corners of the convex edge 16 of the graphite mould, and the fixing of the graphite mould can be further enhanced by utilizing the notches 17.

The edge length of the two sides of the square clamping groove 4 is smaller than that of the front side and the rear side of the square clamping groove 4; the square bulge 6 comprises a first bulge 8 arranged on two sides of the square clamping groove 4 and a second bulge 9 arranged on the front side and the rear side of the square clamping groove 4, and the volume of the first bulge 8 is smaller than that of the second bulge 9.

The first protrusion 8 and the second protrusion 9 correspond to the first positioning groove 19 and the second positioning groove 20 in the graphite mold, and the size of the first positioning groove 19 is smaller than the size of the second positioning groove 20.

The side surface of the first bulge 8 is partially overlapped with the side surface of the square bulge 5. So set up, correspond the surplus shaping portion 15 intercommunication of first constant head tank 19 in the graphite mould, can be better when graphite mould uses, to the shaping of product.

The arc of the arc-shaped bulge 7 is a quarter arc. So configured, the arcuate notch 17 face may further increase the stability of the graphite mold.

The bottom of the second molding groove 10 is also provided with a cross convex strip 12; the cross protruding strip 12 is disposed in the middle of the bottom of the second molding groove 10, and four end surfaces of the cross protruding strip 12 are overlapped with the wall surface of the second molding groove 10.

The cross protruding strips 12 correspond to the heat dissipation channels 22 shown in the graphite mold of fig. 6, and the heat dissipation channels 22 can guide out the hot air in the heat dissipation grooves 21 from the graphite mold.

Square annular raised strips 13 are also arranged at the bottom of the second molding groove 10.

The square ring convex strip 13 corresponds to the heat dissipation ring groove 23 shown in the graphite mold in fig. 6, the connecting convex strip 14 corresponds to the connecting groove 24, the hot air in the heat dissipation groove 21 increases the connecting groove 24 to enter the heat dissipation ring groove 23, and then the heat dissipation 22 is led in and is output from the graphite mold.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. The utility model provides a graphite production processing compacting tool set which characterized in that: comprises an upper die (1) and a lower die (2); the upper die comprises an upper die body, wherein a first forming groove (3) is formed in the lower end face of the upper die body (1), and a square clamping groove (4) is formed in the groove top of the first forming groove (3); a square convex (5) is arranged in the middle of the square clamping groove (4); square bulges (6) are arranged at the two sides of the square clamping groove (4) and the middle positions of the front side and the rear side, and arc-shaped bulges (7) are arranged at the four corners of the square clamping groove (4); the upper end face of the lower die (2) is provided with a second forming groove (10), a plurality of square bumps (11) are arrayed in the bottom of the second forming groove (10), and cross raised strips (12) and connecting raised strips (14) are arranged; the square annular raised strips (13) are intersected with the cross raised strips (12); the connecting raised strips (14) are arranged between the square annular raised strips (13) and part of the square convex blocks (11); the square protruding blocks (11) are matched with heat dissipation grooves (21) on the lower end face of the die, the cross protruding strips (12) are matched with heat dissipation channels (22) on the lower end face of the die, the square annular protruding strips are matched with heat dissipation ring grooves (23) on the lower end face of the die, and the connecting protruding strips (14) are matched with connecting grooves (24) on the lower end face of the die; the heat dissipation groove (21) array is arranged on the lower end face of the die, the heat dissipation groove (21) is communicated with the heat dissipation ring groove (23) through the heat dissipation channel (22) and the connecting groove (24), and the heat dissipation channel (22) extends to the edge of the die.

2. The graphite production processing pressing die according to claim 1, wherein: the edge lengths of the two sides of the square clamping groove (4) are smaller than those of the front side and the rear side of the square clamping groove (4); the square bulge (6) comprises first bulges (8) arranged on two sides of the square clamping groove (4) and second bulges (9) arranged on the front side and the rear side of the square clamping groove (4), and the volume of the first bulges (8) is smaller than that of the second bulges (9).

3. The graphite production processing pressing die according to claim 2, wherein: the side surface of the first bulge (8) is partially overlapped with the side surface of the square bulge (5).

4. A graphite production working press die as set forth in claim 3 wherein: the radian of the arc-shaped bulge (7) is a quarter arc.

5. The graphite production processing pressing die as set forth in claim 4, wherein: the bottom of the second molding groove (10) is also provided with a cross convex strip (12); the cross raised strips (12) are arranged in the middle of the bottom of the second molding groove (10), and four end faces of the cross raised strips (12) are overlapped with the wall surfaces of the second molding groove (10).

6. The graphite production processing pressing die according to claim 5, wherein: the bottom of the second molding groove (10) is also provided with a square annular raised line (13), and the square annular raised line (13) is intersected with the cross raised line (12); and a connecting convex strip (14) is arranged between the square ring convex strip (13) and part of the square convex blocks (11).