CN221090092U

CN221090092U - Graphite extrusion die

Info

Publication number: CN221090092U
Application number: CN202323048153.7U
Authority: CN
Inventors: 李志勇; 孙腾飞; 单要东
Original assignee: Pingdingshan Changliang Technology Co ltd
Current assignee: Pingdingshan Changliang Technology Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-07
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a graphite extrusion die, which relates to the technical field of graphite molding and comprises a U-shaped plate, wherein the bottom end of the inner wall of the U-shaped plate is fixedly connected with a graphite extrusion die operating platform, a U-shaped plate built-in groove is formed in the U-shaped plate, an extrusion device is arranged on the inner wall of the U-shaped plate built-in groove, a cooling groove is formed in the upper surface of the graphite extrusion die operating platform, when a worker uses the device to extrude and mold a graphite crucible, high-temperature steam is injected into the cooling groove through an air inlet, after heating is finished, hot air is discharged through the air inlet, cold air is injected into the air inlet after discharging, the molded graphite crucible is rapidly cooled, condensed water can be generated due to rapid cold-hot alternation in the cooling groove, the condensed water can automatically drop through the net-shaped bottom wall of the cooling groove, and the device greatly increases the working efficiency of the worker when producing the graphite crucible.

Description

Graphite extrusion die

Technical Field

The utility model relates to the technical field of graphite molding, in particular to a graphite extrusion die.

Background

A graphite extrusion die is a tool for manufacturing a graphite product by placing a graphite material in the die and applying pressure to deform and compress graphite to obtain a desired shape and size, and a graphite crucible is a representative of a graphite product, and a graphite crucible is a container for high-temperature melting and chemical reaction, and is made of a graphite material.

The graphite crucible is formed by vibration molding and graphite electrode drawing, but the product produced by the current vibration molding process is low in density and uneven, cracks are easy to generate in the roasting process, the pot body length is limited by the size of the die, the graphite crucible formed by drawing the graphite electrode is high in cost, the processing process is complicated and the damage rate is high, a large amount of condensed water can be generated when cold and hot shaping is carried out by the graphite extrusion die used at the present stage, and when the condensed water is excessively accumulated, the surface of the graphite crucible is cracked when cold and hot shaping is carried out.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to at least solve one of the technical problems in the prior art, and provides a graphite extrusion die which can solve the problems of low forming speed and low extrusion efficiency when a graphite crucible is extruded and formed.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the graphite extrusion die comprises a U-shaped plate, wherein the bottom end of the inner wall of the U-shaped plate is fixedly connected with a graphite extrusion die operating platform, a U-shaped plate built-in groove is formed in the U-shaped plate, and an extrusion device is arranged on the inner wall of the U-shaped plate built-in groove;

The upper surface of the graphite extrusion die operating table is provided with a cooling groove, and the bottom wall of the cooling groove is fixedly connected with a lower die;

wherein, the inner walls of the left side and the right side of the U-shaped plate are provided with sliding grooves;

Wherein, the upper surface of graphite extrusion die operation panel is provided with the fixed plate, and the lower surface fixedly connected with of fixed plate goes up the mould.

Preferably, the bottom wall of the cooling tank is in a net shape, and the left end and the right end of the inner wall of the cooling tank are provided with air inlets.

Preferably, the extruding device comprises a double-shaft motor, the double-shaft motor is fixedly arranged on the bottom wall of the built-in groove of the U-shaped plate, and the output ends of the two ends of the double-shaft motor are fixedly connected with transmission shafts;

Wherein, two transmission shafts are all kept away from the one end fixedly connected with first bevel gear of biax motor, and the face that deviates from mutually of two first bevel gears all is equipped with the connecting rod.

Preferably, the outer surfaces of the two connecting rods are fixedly sleeved with second bevel gears, and the two second bevel gears are in meshed connection with the two first bevel gears;

Wherein, one end that two connecting rods all are close to the second bevel gear rotates with the rear side inner wall in U template built-in groove to be connected, and one end that two connecting rods all kept away from the second bevel gear rotates and runs through the rear side surface of spout.

Preferably, one end of each connecting rod located on the inner wall of the sliding groove is fixedly connected with a third bevel gear, threaded rods are arranged on the front sides of the surfaces of the two third bevel gears, and fourth bevel gears are fixedly sleeved on the outer surfaces of the two threaded rods.

Preferably, the two third bevel gears are meshed with the two fourth bevel gears, and two ends of the two threaded rods are respectively connected with the top wall and the bottom wall of the chute in a rotating way;

The outer surfaces of the two threaded rods are sleeved with connecting plates in a threaded mode, the two connecting plates are respectively connected with the inner portions of the two sliding grooves in a sliding mode, and fixing plates are fixedly connected to the corresponding ends of the two connecting plates.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. This graphite extrusion mould, before the staff uses the device to carry out extrusion to graphite crucible, at first pour raw and other materials into the lower mould, through extrusion device control fixed plate downwardly moving, when the fixed plate seals the cooling tank completely, inject high temperature steam into the cooling tank through the air inlet, thereby carry out quick heating design to its inside raw and other materials through the heating lower mould, simultaneously the mould can play the heat retaining effect, after the heating is accomplished, steam is discharged through the air inlet, after discharging through the air inlet in injection air, cool off fast to the graphite crucible after the shaping, because the quick cold and hot alternation in the cooling tank, can produce the comdenstion water, the diapire through the cooling tank is netted setting, the comdenstion water can drop automatically, the device greatly increased the staff when producing graphite crucible.

2. This graphite extrusion die, when the staff carries out extrusion to graphite crucible, start biax motor, biax motor synchronous drive transmission shaft rotates, the transmission shaft synchronous drive first bevel gear rotates, first bevel gear synchronous drive second bevel gear rotates, the second bevel gear synchronous drive connecting rod rotates, the connecting rod synchronous drive third bevel gear rotates, the third bevel gear synchronous drive fourth bevel gear rotates, the fourth bevel gear synchronous drive threaded rod rotates, the threaded rod synchronous drive connecting plate reciprocates along the inner wall of spout, the fixed plate synchronous drive goes up the mould and reciprocates, move down to the bed die in through last mould, can carry out extrusion to graphite crucible, the fixed plate can seal the cooling tank when last mould moves to the below, avoid graphite crucible when carrying out cold and hot design, the condition of gas outflow, the device has further increased the staff work efficiency when carrying out extrusion to graphite crucible.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a graphite extrusion die according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the U-shaped plate built-in groove of the utility model;

FIG. 3 is a cross-sectional view of a U-shaped plate of the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

Reference numerals: 1. a U-shaped plate; 2. a graphite extrusion die operating table; 3. a groove is arranged in the U-shaped plate; 4. a cooling tank; 5. a lower die; 6. an air inlet; 7. a chute; 8. a biaxial motor; 9. a transmission shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a connecting rod; 13. a third bevel gear; 14. a fourth bevel gear; 15. a threaded rod; 16. a connecting plate; 17. a fixing plate; 18. and (5) feeding a die.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a graphite extrusion die, including U template 1, the inner wall bottom fixedly connected with graphite extrusion die operation panel 2 of U template 1, U template built-in groove 3 has been seted up to the inside of U template 1, the inner wall of U template built-in groove 3 is provided with extrusion device, cooling tank 4 has been seted up to the upper surface of graphite extrusion die operation panel 2, the diapire fixedly connected with bed die 5 of cooling tank 4, spout 7 has all been seted up to the left and right sides inner wall of U template 1, the upper surface of graphite extrusion die operation panel 2 is provided with fixed plate 17, the lower fixed surface of fixed plate 17 is connected with mould 18.

Further, the diapire of cooling tank 4 is netted setting, air inlet 6 has all been seted up at both ends about the inner wall of cooling tank 4, before the staff uses the device to carry out extrusion to graphite crucible, pour raw and other materials into lower mould 5 at first, move down through extrusion device control fixed plate 17, when fixed plate 17 seals cooling tank 4 completely, thereby inject high temperature steam into cooling tank 4 through air inlet 6, thereby carry out quick heating design to its inside raw and other materials through heating lower mould 5, the mould can play the heat retaining effect simultaneously, after the heating is accomplished, steam is discharged through air inlet 6, after discharging through injecting the air conditioning into air inlet 6, carry out quick cooling to the graphite crucible after the shaping, because quick cold and hot in the cooling tank 4 is in turn, can produce the comdenstion water, the diapire through cooling tank 4 is netted setting, the comdenstion water can drop automatically, the device greatly increased the staff when producing graphite crucible.

Further, extrusion device includes biax motor 8, biax motor 8 fixed mounting is at the diapire in U template built-in groove 3, and the equal fixedly connected with transmission shaft 9 of both ends output of biax motor 8, the one end fixedly connected with first bevel gear 10 of biax motor 8 is all kept away from to two transmission shafts 9, and the face that deviates from mutually of two first bevel gears 10 all is equipped with connecting rod 12.

Further, the outer surfaces of the two connecting rods 12 are fixedly sleeved with second bevel gears 11, the two second bevel gears 11 are in meshed connection with the two first bevel gears 10, one ends of the two connecting rods 12, which are close to the second bevel gears 11, are in rotary connection with the rear inner wall of the U-shaped plate built-in groove 3, and one ends of the two connecting rods 12, which are far away from the second bevel gears 11, are in rotary connection with the rear side surface of the sliding groove 7.

Further, one end of each connecting rod 12 positioned on the inner wall of the chute 7 is fixedly connected with a third bevel gear 13, threaded rods 15 are arranged on the front sides of the surfaces of the two third bevel gears 13, and fourth bevel gears 14 are fixedly sleeved on the outer surfaces of the two threaded rods 15.

Further, two third bevel gears 13 all are connected with the meshing between two fourth bevel gears 14, the both ends of two threaded rods 15 respectively with the roof and the diapire rotation of spout 7 are connected, the equal thread bush of surface of two threaded rods 15 is equipped with connecting plate 16, and two connecting plates 16 respectively with the inside sliding connection of two spouts 7, the corresponding end fixedly connected with fixed plate 17 of two connecting plates 16, when the staff is carrying out extrusion to graphite crucible, start biax motor 8, biax motor 8 synchronous drive transmission shaft 9 rotates, transmission shaft 9 synchronous drive first bevel gear 10 rotates, first bevel gear 10 synchronous drive second bevel gear 11 rotates, second bevel gear 11 synchronous drive connecting rod 12 rotates, connecting rod 12 synchronous drive third bevel gear 13 rotates, third bevel gear 13 synchronous drive fourth bevel gear 14 rotates, threaded rod 14 synchronous drive connecting plate 15 rotates, connecting plate 16 reciprocates along the inner wall of spout 7, fixed plate 17 synchronous drive up-down movement, move down to lower mould 5 through last mould 18, can carry out extrusion to graphite crucible, when last mould 18 moves down to the fixed plate 17 and can carry out the cooling to the sealed graphite crucible, the cooling efficiency is carried out at the cooling and the time of the sealed crucible, the cooling device is further carried out in the cooling and the condition is avoided to the cooling and the shaping to the graphite crucible.

Working principle: when working staff uses the device to squeeze and shape the graphite crucible, firstly pouring raw materials into the lower die 5, controlling the fixed plate 17 to move downwards through the squeezing device, when the fixed plate 17 completely seals the cooling tank 4, injecting high-temperature steam into the cooling tank 4 through the air inlet 6, heating the lower die 5 to rapidly heat and shape the raw materials in the lower die, meanwhile, the die can play a role of heat preservation, after heating, hot air is discharged through the air inlet 6, cold air is injected into the air inlet 6 after discharging, the molded graphite crucible is rapidly cooled, condensed water can be generated due to rapid cold and hot alternation in the cooling tank 4, the condensed water can automatically drop through the net-shaped bottom wall of the cooling tank 4, the device greatly increases the working efficiency of working staff when producing the graphite crucible, when a worker performs extrusion molding on the graphite crucible, the double-shaft motor 8 is started, the double-shaft motor 8 synchronously drives the transmission shaft 9 to rotate, the transmission shaft 9 synchronously drives the first bevel gear 10 to rotate, the first bevel gear 10 synchronously drives the second bevel gear 11 to rotate, the second bevel gear 11 synchronously drives the connecting rod 12 to rotate, the connecting rod 12 synchronously drives the third bevel gear 13 to rotate, the third bevel gear 13 synchronously drives the fourth bevel gear 14 to rotate, the fourth bevel gear 14 synchronously drives the threaded rod 15 to rotate, the threaded rod 15 synchronously drives the connecting plate 16 to move up and down along the inner wall of the chute 7, the fixing plate 17 synchronously drives the upper die 18 to move up and down, the graphite crucible can be extruded and molded through the downward movement of the upper die 18 into the lower die 5, the fixing plate 17 can seal the cooling tank 4 when the upper die 18 moves to the lowest side, and the graphite crucible is prevented from performing cold and hot shaping, the device further increases the work efficiency of staff when carrying out extrusion to graphite crucible under the condition of gaseous outflow.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Graphite extrusion die, including U template (1), its characterized in that: the graphite extrusion die operation table (2) is fixedly connected to the bottom end of the inner wall of the U-shaped plate (1), a U-shaped plate built-in groove (3) is formed in the U-shaped plate (1), and an extrusion device is arranged on the inner wall of the U-shaped plate built-in groove (3);

The upper surface of the graphite extrusion die operating table (2) is provided with a cooling groove (4), and the bottom wall of the cooling groove (4) is fixedly connected with a lower die (5);

wherein, the inner walls of the left side and the right side of the U-shaped plate (1) are provided with sliding grooves (7);

The upper surface of the graphite extrusion die operating platform (2) is provided with a fixing plate (17), and the lower surface of the fixing plate (17) is fixedly connected with an upper die (18).

2. A graphite extrusion die as set forth in claim 1 wherein: the bottom wall of the cooling groove (4) is in a net shape, and air inlets (6) are formed in the left end and the right end of the inner wall of the cooling groove (4).

3. A graphite extrusion die as set forth in claim 1 wherein: the extrusion device comprises a double-shaft motor (8), wherein the double-shaft motor (8) is fixedly arranged on the bottom wall of the U-shaped plate built-in groove (3), and transmission shafts (9) are fixedly connected to the output ends of the two ends of the double-shaft motor (8);

Wherein, one end that two transmission shafts (9) were all kept away from biax motor (8) fixedly connected with first bevel gear (10), and the opposite sides of two first bevel gears (10) all are equipped with connecting rod (12).

4. A graphite extrusion die as set forth in claim 3 wherein: the outer surfaces of the two connecting rods (12) are fixedly sleeved with second bevel gears (11), and the two second bevel gears (11) are in meshed connection with the two first bevel gears (10);

One end, close to the second bevel gear (11), of each connecting rod (12) is rotationally connected with the rear inner wall of the U-shaped plate built-in groove (3), and one end, away from the second bevel gear (11), of each connecting rod (12) is rotationally penetrated out of the rear side surface of the sliding groove (7).

5. A graphite extrusion die as set forth in claim 4 wherein: one end of each connecting rod (12) located on the inner wall of each sliding groove (7) is fixedly connected with a third bevel gear (13), threaded rods (15) are arranged on the front sides of the surfaces of the two third bevel gears (13), and fourth bevel gears (14) are fixedly sleeved on the outer surfaces of the two threaded rods (15).

6. A graphite extrusion die as set forth in claim 5 wherein: the two third bevel gears (13) are in meshed connection with the two fourth bevel gears (14), and two ends of the two threaded rods (15) are respectively in rotary connection with the top wall and the bottom wall of the chute (7);

The outer surfaces of the two threaded rods (15) are respectively provided with a connecting plate (16) in a threaded sleeve mode, the two connecting plates (16) are respectively connected with the interiors of the two sliding grooves (7) in a sliding mode, and the corresponding ends of the two connecting plates (16) are fixedly connected with fixing plates (17).