CN222681252U

CN222681252U - Graphite crucible die

Info

Publication number: CN222681252U
Application number: CN202421176058.7U
Authority: CN
Inventors: 李琼
Original assignee: Jiangxi Naibiao New Material Technology Co ltd
Current assignee: Jiangxi Naibiao New Material Technology Co ltd
Priority date: 2024-05-28
Filing date: 2024-05-28
Publication date: 2025-03-28
Anticipated expiration: 2034-05-28

Abstract

The utility model aims to provide a graphite crucible mold, which comprises a machine body and a hydraulic cylinder arranged at the top of the machine body, wherein a lower pressing plate is fixedly arranged at the output end of the hydraulic cylinder, an upper mold is arranged at the bottom of the lower pressing plate, a lower mold is arranged on the machine body, sliding blocks are symmetrically arranged on two sides of the lower mold, air cylinders are symmetrically arranged on two sides of the machine body, the output end of each air cylinder is fixedly connected with the corresponding sliding block, a second sliding groove is also arranged in the machine body, an ejection assembly is arranged in the second sliding groove, the ejection assembly comprises a movable seat, a sliding table and a push rod, two sliding grooves are symmetrically arranged on two sides of the lower mold, the movable seat and the sliding table are both positioned in the second sliding groove, the air cylinders are started to drive the two sliding blocks to be mutually far away through the arrangement of the ejection assembly, the sliding blocks drive the push rod on the sliding table to ascend through the cooperation of a buckle and a clamping groove, the crucible is ejected from the lower mold by the push rod, and the efficiency is higher.

Description

Graphite crucible die

Technical Field

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

Background

The graphite crucible is a special crucible formed by processing graphite raw materials, has good thermal conductivity and high temperature resistance, has excellent chemical stability, is widely applied to industries such as metallurgy, casting, machinery, chemical industry and the like, and in the production process of the graphite crucible, a forming die is required to be used for production, the traditional graphite crucible die mainly comprises an upper die and a lower die, a cavity is arranged in the lower die, raw materials are firstly added into the cavity of the lower die during production, and a hydraulic cylinder is adopted to drive the upper die to enter the lower die, so that the graphite crucible is formed by compression molding.

Disclosure of utility model

The utility model aims to solve any one of the problems in the prior art, and provides a graphite crucible mold, which comprises a machine body 1 and a hydraulic cylinder 2 arranged at the top of the machine body 1, wherein a lower pressing plate 201 is fixedly arranged at the output end of the hydraulic cylinder 2, an upper mold 3 is arranged at the bottom of the lower pressing plate 201, a lower mold 4 is arranged on the machine body 1, sliding blocks 6 are symmetrically arranged on two sides of the lower mold 4, air cylinders 5 are symmetrically arranged on two sides of the machine body 1, the output ends of the air cylinders 5 are fixedly connected with the sliding blocks 6, a second sliding groove 103 is further arranged in the machine body 1, and an ejection assembly is arranged in the second sliding groove 103 and comprises a movable seat 7, a sliding table 8 and an ejector rod 9.

Further, a chute is symmetrically arranged on two sides of the lower die, the sliding blocks are arranged in the first chute in a clamping manner and can slide, a connecting groove is arranged between the second chute and the first chute, and the movable seat and the sliding table are both positioned in the second chute.

Further, the bottom of the sliding block is provided with a supporting rod, the supporting rod is positioned in the connecting groove, the movable seat is fixedly arranged at the bottom of the supporting rod, and the movable seat can slide in the second sliding groove.

Further, a side wall of the movable seat is an inclined plane, two clamping grooves are symmetrically formed in the side wall, two sides of the sliding table are inclined planes, four buckles are symmetrically arranged on two side walls of the sliding table, and the buckles are installed in the clamping grooves in a clamping manner and can slide.

Furthermore, ejector pin fixed mounting is at the slip table top, the breach has been seted up to lower mould top both sides symmetry, slider one side is equipped with the lug, and lug shape and breach agree with each other.

Further, a round groove is formed in the bottom of the lower die, and the outer diameter of the ejector rod is the same as the inner diameter of the round groove.

The crucible forming device has the beneficial effects that through the arrangement of the ejection assembly, the cylinder is started to drive the two sliding blocks to be away from each other after the crucible is formed, the sliding blocks drive the two movable seats to be away from each other, through the arrangement of the buckle and the clamping groove, the ejector rod at the top of the sliding table can be driven to lift when the two movable seats are away from each other, the crucible is ejected out of the lower die by the ejector rod, the crucible forming device is convenient for workers to take out, and the efficiency is higher.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of the fuselage of the present utility model;

FIG. 4 is a schematic view of the structure of the slider of the present utility model;

FIG. 5 is a schematic view of the structure of the sliding table of the present utility model;

reference numerals:

The machine body 1, the first sliding groove 101, the connecting groove 102, the second sliding groove 103, the hydraulic cylinder 2, the lower pressing plate 201, the upper die 3, the lower die 4, the notch 401, the circular groove 402, the cylinder 5, the sliding block 6, the convex block 601, the supporting rod 602, the movable seat 7, the clamping groove 701, the sliding table 8, the buckle 801 and the ejector rod 9.

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.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model.

In the following, a graphite crucible mold according to an embodiment of the present utility model is described with reference to the accompanying drawings, as shown in fig. 1 to 5, the graphite crucible mold includes a machine body 1 and a hydraulic cylinder 2 disposed at the top of the machine body 1, a lower platen 201 is fixedly mounted at the output end of the hydraulic cylinder 2, an upper mold 3 is disposed at the bottom of the lower platen 201, sliding blocks 6 are symmetrically disposed at two sides of the upper mold 3, a lower mold 4 is disposed on the machine body 1, air cylinders 5 are symmetrically disposed at two sides of the machine body 1, an output end of the air cylinders 5 is fixedly connected with the sliding blocks 6, a second sliding groove 103 is further disposed in the machine body 1, and an ejection assembly is disposed in the second sliding groove 103, wherein the ejection assembly includes a moving seat 7, a sliding table 8 and a push rod 9.

Preferably, a sliding groove 101 is symmetrically formed on two sides of the lower die 4, the sliding block 6 is mounted in the first sliding groove 101 in a clamping manner and can slide, a connecting groove 102 is formed between the second sliding groove 103 and the first sliding groove 101, and the movable seat 7 and the sliding table 8 are both located in the second sliding groove 103.

Preferably, a supporting rod 602 is arranged at the bottom of the sliding block 6, the supporting rod 602 is located in the connecting groove 102, the movable seat 7 is fixedly installed at the bottom of the supporting rod 602, and the movable seat 7 can slide in the second sliding groove 103.

Preferably, one side wall of the movable seat 7 is an inclined plane, two clamping grooves 701 are symmetrically formed in the side wall, two sides of the sliding table 8 are inclined planes, four buckles 801 are symmetrically arranged on two side walls of the sliding table 8, and the buckles 801 are installed in the clamping grooves 701 in a clamping manner and can slide.

Preferably, the ejector rod 9 is fixedly arranged at the top of the sliding table 8, the two sides of the top of the lower die 4 are symmetrically provided with notches 401, one side of the sliding block 6 is provided with a bump 601, and the shape of the bump 601 is mutually matched with the notches 401.

In a specific embodiment, the number of the movable seats 7 is two, the movable seats 7 are symmetrically arranged on two sides of the sliding table 8, the side walls of the inclined planes of the two movable seats 7 are respectively attached to two side walls of the sliding table 8, when the cylinder 5 drives the two movable seats 7 to be far away from each other, the buckles 801 on the side walls of the sliding table 8 can move upwards along the clamping grooves 701, so that the sliding table 8 is driven to move upwards, and in the compression molding process of raw materials, the bumps 601 on the two sliding blocks 6 are completely attached to the notches on the top of the lower die 4.

Preferably, the bottom of the lower die 4 is provided with a circular groove 402, the outer diameter of the ejector rod 9 is the same as the inner diameter of the circular groove 402, and in the crucible forming process, the top of the ejector rod 9 is flush with the bottom of the lower die 4.

In the specific embodiment, when the crucible is required to be taken out of the lower die 4 after the crucible is molded, the two sliding blocks 6 are driven to move away from each other in the first sliding groove 101 by starting the air cylinders 5 on two sides of the machine body 1, the sliding blocks 6 drive the moving seats 7 at the bottom to move away from each other in the second sliding groove 103 through the arrangement of the supporting rods 601, the sliding table 8 is driven to move upwards when the two moving seats 7 are away from each other through the arrangement of the clamping grooves 7 and the clamping buckles 801, the ejector rod 9 at the top of the sliding table is driven to move upwards along the circular groove 402 by the sliding table 8, the crucible in the lower die 4 is ejected out through the ejector rod 9, the crucible is convenient to take out by workers, and the production efficiency is higher.

The working principle is that raw materials are poured into the lower die 4 firstly during production, then the hydraulic cylinder 2 is started to drive the lower pressing plate 201 to descend, the lower pressing plate 2 drives the upper die 3 at the bottom of the lower pressing plate to be inserted into the lower die 4, so that the raw materials are compression molded into a crucible, after the crucible is molded, the two sliding blocks 6 are driven to move away from each other in the first sliding groove 101 through starting the air cylinders 5 at the two sides of the machine body 1, the sliding blocks 6 drive the movable seat 7 at the bottom to move away from each other in the second sliding groove 103 through the arrangement of the supporting rods 601, the sliding table 8 is driven to move upwards when the two movable seats 7 are away from each other through the arrangement of the clamping grooves 7 and the clamping buckles 801, the sliding table 8 drives the ejector rod 9 at the top of the sliding table to move upwards along the circular groove 402, the crucible in the lower die 4 is ejected through the ejector rod 9, convenience is brought to workers to take out, and the production efficiency is higher.

Claims

1. The graphite crucible mold is characterized by comprising a machine body (1) and a hydraulic cylinder (2) arranged at the top of the machine body (1), wherein a lower pressing plate (201) is fixedly arranged at the output end of the hydraulic cylinder (2), an upper mold (3) is arranged at the bottom of the lower pressing plate (201), a lower mold (4) is arranged on the machine body (1), sliding blocks (6) are symmetrically arranged on two sides of the lower mold (4), air cylinders (5) are symmetrically arranged on two sides of the machine body (1), the output end of each air cylinder (5) is fixedly connected with the corresponding sliding block (6), a second sliding groove (103) is further formed in the machine body (1), an ejection assembly is arranged in the second sliding groove (103), and the ejection assembly comprises a movable seat (7), sliding tables (8) and ejector rods (9).

2. The graphite crucible mold according to claim 1, wherein a chute (101) is symmetrically arranged on both sides of the lower mold (4), the sliding block (6) is mounted in the first chute (101) in a clamping manner and can slide, a connecting groove (102) is arranged between the second chute (103) and the first chute (101), and the movable seat (7) and the sliding table (8) are both positioned in the second chute (103).

3. The graphite crucible mold according to claim 2, wherein a supporting rod (602) is arranged at the bottom of the sliding block (6), the supporting rod (602) is located in the connecting groove (102), the movable seat (7) is fixedly installed at the bottom of the supporting rod (602), and the movable seat (7) can slide in the second sliding groove (103).

4. The graphite crucible mold according to claim 2, wherein a side wall of the movable seat (7) is an inclined plane, two clamping grooves (701) are symmetrically formed in the side wall, two sides of the sliding table (8) are inclined planes, four buckles (801) are symmetrically arranged on two side walls of the sliding table (8), and the buckles (801) are installed in the clamping grooves (701) in a clamping manner and can slide.

5. The graphite crucible mold according to claim 1, wherein the ejector rod (9) is fixedly installed at the top of the sliding table (8), notches (401) are symmetrically formed in two sides of the top of the lower mold (4), a bump (601) is arranged on one side of the sliding block (6), and the shape of the bump (601) is mutually matched with that of the notches (401).

6. The graphite crucible mold according to claim 5, wherein a circular groove (402) is formed in the bottom of the lower mold (4), and the outer diameter of the ejector rod (9) is the same as the inner diameter of the circular groove (402).