Graphite crucible mold

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, a lower pressing plate is fixedly installed 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 the two sides of the lower mold, and air cylinders are symmetrically arranged on the two sides of the machine body. The output end of the air cylinder is fixedly connected with the sliding block, a second sliding groove is further formed in the machine body, an ejection assembly is arranged in the second sliding groove and comprises a moving seat, a sliding table and an ejection rod, sliding grooves are symmetrically formed in the two sides of the lower mold, and the moving seat and the sliding table are both located in the second sliding groove. After the crucible is formed, the air cylinder is started to drive the two sliding blocks to get away from each other, the sliding blocks drive the two moving bases to get away from each other, the ejector rod on the sliding table is driven to ascend through cooperation of the buckle and the clamping groove, the crucible is ejected out of the lower mold through the ejector rod, workers can take out the crucible conveniently, and efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite crucible production, in particular to a graphite crucible mould. Background Art

[0002] Graphite crucible is a special crucible made from graphite raw materials. It has good thermal conductivity and high temperature resistance, as well as excellent chemical stability. It is widely used in metallurgy, casting, machinery, chemical industry and other industries. In the production process of graphite crucible, a molding mold is needed for production. The traditional graphite crucible mold mainly includes an upper mold and a lower mold. The lower mold is provided with a cavity. During production, the raw materials are first added to the cavity of the lower mold, and the upper mold is driven by a hydraulic cylinder to enter the lower mold, thereby pressing and molding the crucible. Since the lower mold is an integrated structure and there is bonding force between the crucible and the cavity of the lower mold, the crucible will be embedded in the cavity after being formed, which is inconvenient to remove and has low production efficiency. Therefore, a graphite crucible mold is proposed. Utility Model Content

[0003] The purpose of the utility model is to solve any one of the problems in the above-mentioned technologies, and thus a graphite crucible mold is proposed, comprising a body 1 and a hydraulic cylinder 2 arranged on the top of the body 1, a lower pressure plate 201 is fixedly installed at the output end of the hydraulic cylinder 2, an upper mold 3 is arranged at the bottom of the lower pressure plate 201, a lower mold 4 is arranged on the body 1, sliders 6 are symmetrically arranged on both sides of the lower mold 4, cylinders 5 are symmetrically arranged on both sides of the body 1, the output ends of the cylinders 5 are fixedly connected to the sliders 6, a second slide groove 103 is further arranged in the body 1, an ejection assembly is arranged in the second slide groove 103, and the ejection assembly includes a moving seat 7, a slide table 8 and a push rod 9.

[0004] Furthermore, a slide groove is symmetrically provided on both sides of the lower mold, the sliding block is embedded in the first slide groove and can slide, a connecting groove is provided between the second slide groove and the first slide groove, and the movable seat and the slide table are both located in the second slide groove.

[0005] Furthermore, a support rod is provided at the bottom of the sliding block, the support rod is located in the connecting groove, the movable seat is fixedly installed at the bottom of the support rod, and the movable seat can slide in the second sliding groove.

[0006] Furthermore, one side wall of the movable seat is an inclined surface, and two slots are symmetrically provided on the side wall. Both sides of the slide are inclined surfaces, and four buckles are symmetrically provided on the two side walls of the slide. The buckles are embedded in the slots and can slide.

[0007] Furthermore, the push rod is fixedly installed on the top of the slide, notches are symmetrically opened on both sides of the top of the lower mold, and a protrusion is provided on one side of the slide, and the shape of the protrusion fits the notch.

[0008] Furthermore, a circular groove is provided at the bottom of the lower mold, and the outer diameter of the ejector rod is the same as the inner diameter of the circular groove.

[0009] Beneficial effect: The utility model arranges the ejection assembly. After the crucible is formed, the cylinder is started to drive the two slide blocks to move away from each other, and the slide blocks drive the two moving seats to move away from each other. Through the arrangement of the buckles and the slots, when the two moving seats move away from each other, the ejector rod on the top of the slide table is driven to rise, and the crucible is ejected from the lower mold by the ejector rod, which is convenient for the staff to take out and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a cross-sectional view of the utility model;

[0012] Figure 3 It is a cross-sectional view of the fuselage of the utility model;

[0013] Figure 4 It is a structural schematic diagram of the slider of the utility model;

[0014] Figure 5 It is a structural schematic diagram of the slide table of the utility model;

[0015] Reference numerals:

[0016] Body 1; first slide groove 101; connecting groove 102; second slide groove 103; hydraulic cylinder 2; lower pressure plate 201; upper die 3; lower die 4; notch 401; circular groove 402; cylinder 5; slider 6; protrusion 601; support rod 602; moving seat 7; slot 701; slide table 8; buckle 801; ejector rod 9. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention.

[0019] Below, the graphite crucible mold according to the embodiment of the utility model is described with reference to the accompanying drawings. Figures 1 to 5As shown, the graphite crucible mold includes a body 1 and a hydraulic cylinder 2 arranged on the top of the body 1, a lower pressure plate 201 is fixedly installed at the output end of the hydraulic cylinder 2, an upper mold 3 is arranged at the bottom of the lower pressure plate 201, and sliders 6 are symmetrically arranged on both sides of the upper mold 3, a lower mold 4 is arranged on the body 1, and cylinders 5 are symmetrically arranged on both sides of the body 1, and the output ends of the cylinders 5 are fixedly connected to the sliders 6, a second slide groove 103 is also arranged in the body 1, and an ejection assembly is arranged in the second slide groove 103, and the ejection assembly includes a moving seat 7, a slide table 8 and an ejector rod 9.

[0020] Preferably, a slide groove 101 is symmetrically provided on both sides of the lower mold 4, the slider 6 is embedded in the first slide groove 101 and can slide, a connecting groove 102 is provided between the second slide groove 103 and the first slide groove 101, and the movable seat 7 and the slide 8 are both located in the second slide groove 103.

[0021] Preferably, a support rod 602 is provided at the bottom of the sliding block 6 , the support rod 602 is located in the connecting groove 102 , the movable seat 7 is fixedly installed at the bottom of the support rod 602 , and the movable seat 7 can slide in the second sliding groove 103 .

[0022] Preferably, one side wall of the movable seat 7 is an inclined surface, and two slots 701 are symmetrically provided on the side wall. Both sides of the slide 8 are inclined surfaces, and four buckles 801 are symmetrically provided on the two side walls of the slide 8. The buckles 801 are embedded in the slots 701 and can slide.

[0023] Preferably, the push rod 9 is fixedly mounted on the top of the slide 8 , notches 401 are symmetrically provided on both sides of the top of the lower mold 4 , and a protrusion 601 is provided on one side of the slide 6 , and the shape of the protrusion 601 fits the notch 401 mutually.

[0024] In a specific embodiment: there are two movable seats 7, which are symmetrically arranged on both sides of the slide 8, and the two movable seats 7 have inclined side walls that are respectively fitted with the two side walls of the slide 8. When the cylinder 5 drives the two movable seats 7 away from each other, the buckle 801 on the side wall of the slide 8 will move upward along the slot 701, thereby driving the slide 8 to move upward. During the compression molding process of the raw material, the protrusions 601 on the two sliders 6 will be completely fitted in the notch at the top of the lower mold 4.

[0025] Preferably, a circular groove 402 is formed at 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 . During the crucible forming process, the top of the ejector rod 9 is flush with the bottom of the lower mold 4 .

[0026] In a specific embodiment: when the crucible needs to be taken out from the lower mold 4 after molding, the cylinders 5 on both sides of the fuselage 1 are started to drive the two sliders 6 to move away from each other in the first slide groove 101, and the sliders 6 drive the bottom movable seats 7 to move away from each other in the second slide groove 103 through the setting of the support rod 601. Through the setting of the slot 7 and the buckle 801, the two movable seats 7 will drive the slide 8 to move upward when moving away from each other, and the slide 8 drives the top push rod 9 to move upward along the circular groove 402, and the crucible in the lower mold 4 is pushed out by the push rod 9, which is convenient for the staff to take out and has higher production efficiency.

[0027] Working principle: during production, the raw material is first poured into the lower mold 4, and then the hydraulic cylinder 2 is started to drive the lower pressure plate 201 to descend, and the lower pressure plate 2 drives the upper mold 3 at the bottom to be inserted into the lower mold 4, so as to press the raw material into a crucible. After the crucible is formed, the cylinders 5 on both sides of the fuselage 1 are started to drive the two sliders 6 to move away from each other in the first slide groove 101, and the sliders 6 drive the bottom movable seats 7 to move away from each other in the second slide groove 103 through the setting of the support rod 601. Through the setting of the card slot 7 and the buckle 801, the two movable seats 7 will drive the slide 8 to move upward when they move away from each other, and the slide 8 drives the top push rod 9 to move upward along the circular groove 402, and the crucible in the lower mold 4 is ejected by the push rod 9, which is convenient for the staff to take out, and the production efficiency is higher.

Claims

1. A graphite crucible mold, characterized in that: The invention comprises a machine body (1) and a hydraulic cylinder (2) arranged on the top of the machine body (1), wherein a lower pressure plate (201) is fixedly installed at the output end of the hydraulic cylinder (2), an upper mold (3) is arranged at the bottom of the lower pressure plate (201), a lower mold (4) is arranged on the machine body (1), sliders (6) are symmetrically arranged on both sides of the lower mold (4), cylinders (5) are symmetrically arranged on both sides of the machine body (1), the output end of the cylinder (5) is fixedly connected to the slider (6), a second slide groove (103) is further arranged in the machine body (1), an ejection assembly is arranged in the second slide groove (103), and the ejection assembly comprises a movable seat (7), a slide table (8) and an ejector rod (9).

2. The graphite crucible mold according to claim 1, characterized in that: A slide groove (101) is symmetrically provided on both sides of the lower mold (4); the sliding block (6) is embedded in the first slide groove (101) and can slide; a connecting groove (102) is provided between the second slide groove (103) and the first slide groove (101); the movable seat (7) and the slide table (8) are both located in the second slide groove (103).

3. The graphite crucible mold according to claim 2, characterized in that: A support rod (602) is provided at the bottom of the sliding block (6), and the support rod (602) is located in the connecting groove (102). The movable seat (7) is fixedly mounted at the bottom of the support rod (602), and the movable seat (7) can slide in the second sliding groove (103).

4. The graphite crucible mold according to claim 2, characterized in that: One side wall of the movable seat (7) is an inclined surface, and two slots (701) are symmetrically provided on the side wall. Both sides of the slide table (8) are inclined surfaces, and four buckles (801) are symmetrically provided on the two side walls of the slide table (8). The buckles (801) are embedded in the slots (701) and can slide.

5. The graphite crucible mold according to claim 1, characterized in that: The push rod (9) is fixedly mounted on the top of the slide (8), notches (401) are symmetrically provided on both sides of the top of the lower mold (4), and a convex block (601) is provided on one side of the slide block (6), and the shape of the convex block (601) fits the notch (401) mutually.

6. The graphite crucible mold according to claim 5, characterized in that: A circular groove (402) is provided at 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).

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