CN219096042U

CN219096042U - Graphite crucible forming die

Info

Publication number: CN219096042U
Application number: CN202222552927.9U
Authority: CN
Inventors: 贾双文; 李秋文; 胡地动
Original assignee: Shijiazhuang Zhongdong Carbon Co ltd
Current assignee: Shijiazhuang Zhongdong Carbon Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a graphite crucible forming die, which belongs to the field of graphite crucible production and comprises a base, wherein a female die is arranged at the top of the base, the female die comprises a lower die fixedly connected to the base and an upper die spliced at the top of the lower die, supporting columns are fixedly arranged at four corners of the top of the base, a top plate is fixedly connected to the top of each supporting column, a hydraulic cylinder is fixedly arranged in the middle of each top plate, a male die matched with the female die is fixedly connected to the lower end of each hydraulic cylinder, a screw is rotatably arranged at one side of the female die at the top of the base, a driving piece for driving the screw to rotate is arranged at the bottom of the base, a screw block is fixedly connected to one side of the upper die, and the screw block is in threaded sleeve joint with the screw; through the arrangement of the screw rod, the driving piece and the screw block, after the crucible is molded, the upper die can be lifted, so that the lower half part of the crucible is left in the lower die, and the upper half part is exposed, thereby being convenient for taking out the crucible.

Description

Graphite crucible forming die

Technical Field

The utility model belongs to the technical field of graphite crucible production, and particularly relates to a graphite crucible forming die.

Background

The graphite crucible is a special crucible processed by graphite raw materials, has good thermal conductivity and high temperature resistance, has small thermal expansion coefficient, has certain anti-strain performance on rapid heating and quenching in the high-temperature use process, and has excellent chemical stability, so that the graphite crucible is widely applied to industries such as metallurgy, casting, machinery, chemical industry and the like, and a forming die is required to be used for production in the production process of the graphite crucible.

In the prior art, a graphite crucible forming die mainly comprises a female die and a male die, wherein the female die is fixed on a bottom plate, a cavity is formed in the female die, materials are firstly added into the cavity, and a hydraulic cylinder is adopted to drive the male die to enter the female die, so that a crucible is formed by compression molding.

Because the female die is of an integrated structure, after the crucible is molded, the height of the crucible is generally lower than that of the cavity, so that the crucible is embedded in the cavity, and the crucible is inconvenient to take out.

Disclosure of Invention

The utility model aims to provide a graphite crucible forming die which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a graphite crucible forming die, includes the base, the die is installed at the top of base, the die includes the lower mould of fixed connection on the base and splices the last mould at the lower mould top, the equal fixed mounting in four corners department at base top has the support column, the top fixedly connected with roof of support column, the middle part fixed mounting of roof has the pneumatic cylinder, the lower extreme fixedly connected with of pneumatic cylinder and the terrace die of die looks adaptation, the base top is located one side rotation of die and installs the screw rod, the driving piece that is used for driving screw rod pivoted is installed to the bottom of base, one side fixedly connected with screw rod piece of going up the mould, the screw rod cup joints on the screw rod.

As a preferred embodiment, the driving member includes a motor installed at the bottom of the base, a main gear installed at the output end of the motor, and a sub gear installed at the lower end of the screw, the main gear being engaged with the sub gear.

As a preferred implementation mode, a guide rod is fixedly arranged on the top of the base at the other side of the female die, a guide block is fixedly connected with the other side of the upper die, and the guide block is sleeved on the guide rod in a sliding manner.

As a preferable implementation mode, the upper ends of the screw rod and the guide rod are fixedly connected with limiting blocks.

As a preferred implementation mode, splice grooves are formed in four corners of the top of the lower die, and splice columns matched with the splice grooves are fixedly connected to four corners of the bottom of the upper die.

As a preferable implementation mode, the four corners of the bottom of the base are fixedly provided with supporting legs.

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

according to the graphite crucible forming die, through the arrangement of the lower die, the upper die, the splicing groove and the splicing column, the splicing column of the upper die is inserted into the splicing groove of the lower die, and the lower die and the upper die can be assembled into the female die, so that the female die can be split into the lower die and the upper die;

this graphite crucible forming die, through the setting of screw rod, driving piece and spiral shell piece, can start the driving piece and drive the screw rod and rotate, make the screw rod drive spiral shell piece along the vertical motion of screw rod, make the spiral shell piece drive the mould and go up the lift, after the crucible shaping, can rise the mould, make the lower half of crucible stay in the lower mould, the upper half exposes to be convenient for take out the crucible.

Drawings

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

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

fig. 3 is a schematic cross-sectional structure of the female die of the present utility model.

In the figure: 1. a base; 2. a female die; 21. a lower die; 22. an upper die; 23. a splice groove; 24. splicing columns; 3. a support column; 4. a top plate; 5. a hydraulic cylinder; 6. a male die; 7. a screw; 8. a driving member; 81. a motor; 82. a main gear; 83. a slave gear; 9. a screw block; 10. a guide rod; 11. a guide block; 12. a limiting block; 13. and (5) supporting legs.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a graphite crucible forming mold, which comprises a base 1, wherein supporting legs 13 are fixedly arranged at four corners of the bottom of the base 1. The die 2 is installed at the top of base 1, equal fixed mounting in four corners department at base 1 top has support column 3, the top fixedly connected with roof 4 of support column 3, the middle part fixed mounting of roof 4 has pneumatic cylinder 5, the lower extreme fixedly connected with of pneumatic cylinder 5 and the terrace die 6 of die 2 looks adaptation, through the setting of die 2, pneumatic cylinder 5 and terrace die 6, pour the material into terrace die 6 in, start pneumatic cylinder 5 drives terrace die 6 decline, make terrace die 6 get into in the die 2, compression molding forms the crucible.

The female die 2 comprises a lower die 21 fixedly connected to the base 1 and an upper die 22 spliced at the top of the lower die 21, splicing grooves 23 are formed in four corners of the top of the lower die 21, splicing columns 24 matched with the splicing grooves 23 are fixedly connected to four corners of the bottom of the upper die 22, and the splicing columns 24 of the upper die 22 are inserted into the splicing grooves 23 of the lower die 21 through the arrangement of the lower die 21, the upper die 22, the splicing grooves 23 and the splicing columns 24, so that the lower die 21 and the upper die 22 can be assembled into the female die 2.

Screw rod 7 is installed in the rotation of one side that base 1 top was located die 2, be used for driving screw rod 7 pivoted driving piece 8 is installed to the bottom of base 1, one side fixedly connected with screw rod 9 of upper mould 22, screw rod 9 screw thread cup joints on screw rod 7, through the setting of screw rod 7, driving piece 8 and screw rod 9, can start driving piece 8 and drive screw rod 7 rotation, make screw rod 7 drive screw rod 9 along screw rod 7 vertical motion, make screw rod 9 drive upper mould 22 and go up and down, after the crucible shaping, can rise upper mould 22, make the lower half of crucible stay in lower mould 21, the upper half exposes, thereby be convenient for take out the crucible.

The driving piece 8 comprises a motor 81 arranged at the bottom of the base 1, a main gear 82 arranged at the output end of the motor 81 and a slave gear 83 arranged at the lower end of the screw rod 7, wherein the main gear 82 is meshed with the slave gear 83, and the motor 81 can be started to drive the main gear 82 to rotate, so that the main gear 82 drives the slave gear 83 to rotate, and the slave gear 83 drives the screw rod 7 to rotate.

The guide rod 10 is fixedly mounted on the other side of the female die 2 at the top of the base 1, the guide block 11 is fixedly connected to the other side of the upper die 22, the guide block 11 is sleeved on the guide rod 10 in a sliding manner, the upper die 22 can be guided through the arrangement of the guide rod 10 and the guide block 11, the stability of the upper die 22 is improved, the limiting block 12 is fixedly connected to the upper ends of the screw rod 7 and the guide rod 10, and the upper die 22 can be limited through the arrangement of the limiting block 12.

The working principle and the using flow of the utility model are as follows: firstly, through the arrangement of a lower die 21, an upper die 22, a splicing groove 23 and a splicing column 24, the splicing column 24 of the upper die 22 is inserted into the splicing groove 23 of the lower die 21, the lower die 21 and the upper die 22 can be assembled into a female die 2, materials are poured into the male die 6 through the arrangement of the female die 2, a hydraulic cylinder 5 and the male die 6, the hydraulic cylinder 5 is started to drive the male die 6 to descend, the male die 6 enters the female die 2 to be compression molded to form a crucible, the screw 7 is started to drive the screw 7 to rotate through the arrangement of the screw 7, a driving piece 8 and a screw 9, the screw 7 drives the screw 9 to vertically move, the screw 9 drives the upper die 22 to ascend and descend, and after the crucible is molded, the upper die 22 can be lifted, the lower half part of the crucible is left in the lower die 21, and the upper half part is exposed, so that the crucible is taken out conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a graphite crucible forming die, includes base (1), its characterized in that: die (2) are installed at the top of base (1), die (2) are including lower mould (21) of fixed connection on base (1) and splice last mould (22) at lower mould (21) top, equal fixed mounting in four corners department at base (1) top has support column (3), the top fixedly connected with roof (4) of support column (3), the middle part fixed mounting of roof (4) has pneumatic cylinder (5), the lower extreme fixedly connected with of pneumatic cylinder (5) and terrace die (6) of die (2) looks adaptation, screw rod (7) are installed in one side rotation that base (1) top is located die (2), be used for driving screw rod (7) pivoted driving piece (8) are installed to the bottom of base (1), one side fixedly connected with screw block (9) of going up mould (22), screw block (9) screw cup joint on screw rod (7).

2. The graphite crucible forming mold according to claim 1, wherein: the driving piece (8) comprises a motor (81) arranged at the bottom of the base (1), a main gear (82) arranged at the output end of the motor (81) and a slave gear (83) arranged at the lower end of the screw (7), wherein the main gear (82) is meshed with the slave gear (83).

3. The graphite crucible forming mold according to claim 1, wherein: the top of the base (1) is fixedly provided with a guide rod (10) at the other side of the female die (2), the other side of the upper die (22) is fixedly connected with a guide block (11), and the guide block (11) is sleeved on the guide rod (10) in a sliding manner.

4. The graphite crucible forming mold according to claim 1, wherein: the upper ends of the screw rod (7) and the guide rod (10) are fixedly connected with limiting blocks (12).

5. The graphite crucible forming mold according to claim 1, wherein: splice grooves (23) are formed in four corners of the top of the lower die (21), and splice columns (24) matched with the splice grooves (23) are fixedly connected to four corners of the bottom of the upper die (22).

6. The graphite crucible forming mold according to claim 1, wherein: support legs (13) are fixedly arranged at four corners of the bottom of the base (1).