Casting equipment for vacuum furnace

Abstract

The utility model relates to the technical field of casting equipment, and discloses casting equipment for a vacuum furnace, which comprises a vacuum furnace body, a threaded mounting column is fixedly mounted outside the vacuum furnace body, a first bolt is mounted inside the threaded mounting column in a threaded manner, a side lug is arranged outside the first bolt, and a second bolt is arranged outside the side lug. A dismounting and fixing mechanism is arranged on the inner side of the side lug, and a discharging and casting mechanism is arranged on the right side of the dismounting and fixing mechanism. According to the casting equipment for the vacuum furnace, through the arranged dismounting and fixing mechanism, in the using process, an upper clamping ring and a lower clamping seat are limited and fixed through a second bolt and a first nut, meanwhile, a detachable fixing disc is utilized, the vacuum furnace body can be dismounted while the rotary casting function is achieved, and the casting efficiency is improved. And the vacuum furnace body is detached and cleaned, so that the situation that normal pouring cannot be carried out due to the fact that the discharging holes are blocked by solidified residues in the vacuum furnace body is avoided, and the function of installing and detaching the vacuum furnace body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting equipment, and particularly relates to a casting equipment for a vacuum furnace. Background Technique

[0002] A vacuum furnace is a device that evacuates some substances in the furnace cavity within a specific space by using a vacuum system, making the pressure in the furnace cavity less than one standard atmospheric pressure, and thus achieving a vacuum state in the furnace cavity space, and heating in a vacuum environment. During the casting process, a vacuum furnace is usually used for refining molten metal, and then the molten metal is cast through casting equipment.

[0003] As described in a device for casting without head-drop undercurrent for a vacuum furnace (authorization announcement number: CN216159617) publicly disclosed on the patent network, "The utility model discloses a device for casting without head-drop undercurrent for a vacuum furnace, belonging to the technical field of high-purity aluminum vacuum smelting. The device includes a vacuum intermediate frequency melting furnace, a graphite crucible, an aluminum discharging chute, a rotating chute and a fixed chute; a graphite crucible is placed in the cylindrical furnace body of the vacuum intermediate frequency melting furnace, the upper end of the graphite crucible is provided with a crucible upper edge, and a vertical through notch is opened on the crucible upper edge to form a liquid flow channel, and the liquid flow channel is sequentially connected to the aluminum discharging chute, a vacuum baffle valve, the rotating chute and the fixed chute; when pouring the aluminum melt, the furnace body of the vacuum intermediate frequency melting furnace tilts, and the aluminum melt in the graphite crucible flows out through the liquid flow channel, and then through the pouring assembly until the mold to complete head-drop-free casting. Through the structural design of the vacuum furnace supporting a head-drop-free aluminum discharging chute, the utility model can control the stable state of the melt during the melting and casting processes, avoid the entrainment of gas and slag caused by the head-drop and disturbance of the melt, and finally achieve the preparation of high-quality high-purity aluminum products with low gas and low slag."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of this utility model, by making the center line of the induction furnace tilting rotary shaft and the rotary casting nozzle device located on the same axis, it can achieve head-drop-free discharging and stable control of the casting liquid surface, and by using a dual-purpose vacuum baffle valve, it can maintain the vacuum degree in the induction furnace. However, during actual use, after the vacuum furnace is cast, solidified residues will be generated inside and adhere to the inner wall, and the furnace body cannot be disassembled as a whole for cleaning. The residues will block the casting outlet, resulting in abnormal discharging and affecting the feeding of casting. Therefore, an improved casting equipment for a vacuum furnace is needed to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a casting equipment for a vacuum furnace to solve the problems raised in the above background technique.

[0007] To achieve the above object, the utility model provides the following technical solution: A casting device for a vacuum furnace, including a vacuum furnace body, wherein a threaded mounting column is fixedly installed outside the vacuum furnace body, a bolt one is threadedly installed inside the threaded mounting column, a side ear is arranged outside the bolt one, a disassembly and fixing mechanism is arranged inside the side ear, and a discharging and casting mechanism is arranged on the right side of the disassembly and fixing mechanism.

[0008] The disassembly and fixing mechanism includes a furnace body disassembly and assembly component and a rotating disassembly and assembly component, and the rotating disassembly and assembly component is arranged on the left side of the furnace body disassembly and assembly component.

[0009] Preferably, the furnace body disassembly and assembly component includes a furnace cover, the furnace cover is fixedly installed inside the side ear, a discharging pipe is fixedly installed on the right side of the furnace cover, a fixing column is fixedly installed on the left side of the furnace cover, limiting rings are fixedly installed on the outer parts of the discharging pipe and the fixing column, an upper clamping ring and a lower clamping seat are arranged outside the limiting ring, a bottom plate is fixedly installed at the bottom of the lower clamping seat, a bolt two is arranged inside the upper clamping ring and the lower clamping seat, and a nut one is threadedly installed outside the bolt two, which is convenient for installing and disassembling the vacuum furnace body through the furnace body disassembly and assembly component.

[0010] Preferably, holes are formed at the corresponding positions of the upper clamping ring and the lower clamping seat and the bolt two, and the bolt two is slidably installed inside the holes formed inside the upper clamping ring and the lower clamping seat, which is convenient for limiting the limiting ring.

[0011] Preferably, the vacuum furnace body is slidably installed inside the furnace cover, and the limiting ring is rotatably installed inside the upper clamping ring and the lower clamping seat, which is convenient for the limiting ring to rotate normally.

[0012] Preferably, the rotating disassembly and assembly component includes a motor mounting shell, the motor mounting shell is fixedly installed on the left side of the left lower clamping seat, a driving motor is fixedly installed inside the motor mounting shell, a connecting disk is fixedly installed on the right side of the transmission shaft of the driving motor, a bolt three is arranged inside the connecting disk, a nut two is threadedly installed outside the bolt three, and a fixing disk is arranged outside the bolt three, which is convenient for rotating and casting the vacuum furnace body through the rotating disassembly and assembly component.

[0013] Preferably, the right side of the fixing disk is fixedly installed with the left side of the fixing column, four bolt threes are provided, and the four bolt threes are evenly distributed inside the connecting disk and the fixing disk, which improves the stability.

[0014] Preferably, the discharging and casting mechanism includes a vacuum valve, the vacuum valve is arranged on the right side of the discharging pipe, a discharging pipe is fixedly installed on the right side of the vacuum valve, a fixing shell is fixedly installed on the right side of the discharging pipe, and a discharging shell is fixedly installed on the back of the fixing shell, which is convenient for discharging and casting through the discharging and casting mechanism.

[0015] Compared with the prior art, the utility model provides a casting device for a vacuum furnace, which has the following beneficial effects:

[0016] 1. For the casting device for the vacuum furnace, through the arranged disassembly and fixing mechanism, during use, the upper clamping ring and the lower clamping seat are limited and fixed by the second bolt and the first nut. Meanwhile, by using the detachable fixing plate, while enabling the function of rotational casting of the vacuum furnace body, the vacuum furnace body can be disassembled, and the vacuum furnace body can be disassembled and cleaned to avoid the abnormal casting caused by the blockage of the discharge hole due to the solidification residue inside, realizing the function of installing and disassembling the vacuum furnace body.

[0017] 2. For the casting device for the vacuum furnace, through the arranged discharge and casting mechanism, during use, the material is discharged through the discharge pipe, and the fixed shell and the discharge shell are used for auxiliary discharge, realizing the function of discharging and casting the vacuum furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the exploded external structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the external structure of the disassembly and fixing mechanism of the present utility model;

[0022] Figure 4 It is a schematic diagram of the exploded external structure of the furnace body installation and disassembly component of the present utility model;

[0023] Figure 5 It is a schematic diagram of the exploded external structure of the rotational installation and disassembly component of the present utility model;

[0024] Figure 6 It is a schematic diagram of the external structure of the discharge and casting mechanism of the present utility model.

[0025] In the figure: 1. Vacuum furnace body; 2. Disassembly and fixing mechanism; 21. Furnace body disassembly and installation component; 211. Furnace cover; 212. Discharge pipe; 213. Fixed column; 214. Limit ring; 215. Upper clamping ring; 216. Lower clamping seat; 217. Bottom plate; 218. Bolt II; 219. Nut I; 22. Rotating disassembly and installation component; 221. Motor installation shell; 222. Driving motor; 223. Connecting plate; 224. Bolt III; 225. Nut II; 226. Fixed plate; 3. Discharge casting mechanism; 31. Vacuum valve; 32. Discharge pipe; 33. Fixed shell; 34. Discharge shell; 4. Threaded installation column; 5. Bolt I; 6. Side ear. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5 , the present invention provides a technical solution: a casting device for a vacuum furnace, including a vacuum furnace body 1, a threaded installation column 4 is fixedly installed outside the vacuum furnace body 1, a bolt I 5 is threadedly installed inside the threaded installation column 4, a side ear 6 is arranged outside the bolt I 5, a disassembly and fixing mechanism 2 is arranged inside the side ear 6, and a discharge casting mechanism 3 is arranged on the right side of the disassembly and fixing mechanism 2.

[0030] The disassembly and fixing mechanism 2 includes a furnace body disassembly and installation component 21 and a rotating disassembly and installation component 22, and the rotating disassembly and installation component 22 is arranged on the left side of the furnace body disassembly and installation component 21.

[0031] Further, the furnace body installation and disassembly component 21 includes a furnace cover 211. The furnace cover 211 is fixedly installed inside the side ears 6. A discharge pipe 212 is fixedly installed on the right side of the furnace cover 211, and a fixed column 213 is fixedly installed on the left side of the furnace cover 211. Limiting rings 214 are fixedly installed on the outer parts of both the discharge pipe 212 and the fixed column 213. An upper clamping ring 215 and a lower clamping seat 216 are arranged outside the limiting ring 214. A bottom plate 217 is fixedly installed at the bottom of the lower clamping seat 216. A second bolt 218 is arranged inside the upper clamping ring 215 and the lower clamping seat 216, and a first nut 219 is threadedly installed on the outer part of the second bolt 218, facilitating the installation and disassembly of the vacuum furnace body 1 through the furnace body installation and disassembly component 21.

[0032] Further, holes are formed at the corresponding positions of the upper clamping ring 215 and the lower clamping seat 216 and the second bolt 218, and the second bolt 218 is slidably installed in the holes formed inside the upper clamping ring 215 and the lower clamping seat 216, facilitating the limiting of the limiting ring 214.

[0033] Further, the vacuum furnace body 1 is slidably installed inside the furnace cover 211, and the limiting ring 214 is rotatably installed inside the upper clamping ring 215 and the lower clamping seat 216, facilitating the normal rotation of the limiting ring 214.

[0034] Further, the rotary installation and disassembly component 22 includes a motor installation shell 221. The motor installation shell 221 is fixedly installed on the left side of the left lower clamping seat 216. A drive motor 222 is fixedly installed inside the motor installation shell 221. A connecting disk 223 is fixedly installed on the right side of the transmission shaft of the drive motor 222. A third bolt 224 is arranged inside the connecting disk 223, and a second nut 225 is threadedly installed on the outer part of the third bolt 224. A fixed disk 226 is arranged outside the third bolt 224, facilitating the rotary casting of the vacuum furnace body 1 through the rotary installation and disassembly component 22.

[0035] Further, the right side of the fixed disk 226 is fixedly installed with the left side of the fixed column 213. Four third bolts 224 are provided, and the four third bolts 224 are evenly distributed inside the connecting disk 223 and the fixed disk 226, improving the stability.

[0036] Embodiment 2:

[0037] Please refer to Figure 6 , and in combination with Embodiment 1, it is further obtained that the discharge casting mechanism 3 includes a vacuum valve 31. The vacuum valve 31 is arranged on the right side of the discharge pipe 212. A discharge pipe 32 is fixedly installed on the right side of the vacuum valve 31. A fixed shell 33 is fixedly installed on the right side of the discharge pipe 32. A discharge shell 34 is fixedly installed on the back of the fixed shell 33, facilitating the discharge casting through the discharge casting mechanism 3.

[0038] In the actual operation process, when this device is in use, drive the transmission motor 222 to make the transmission shaft of the transmission motor 222 drive the fixed disk 226 to rotate. The fixed disk 226 can drive the fixed column 213 to rotate, causing the vacuum furnace body 1 to rotate, and then casting can be carried out. The casting material can flow from the discharge pipe 32 into the interior of the fixed housing 33 and be discharged from the discharge housing 34. When it is necessary to clean the interior of the vacuum furnace body 1, rotate the third bolt 224 to separate the third bolt 224 from the second nut 225, and disassemble it from the interior of the connection disk 223 and the fixed disk 226. Then rotate the second bolt 218 to make the first nut 219 leave the second bolt 218. At this time, the upper clamping ring 215 can be removed, and the furnace cover 211 and the vacuum furnace body 1 can be disassembled together. At this time, rotate the first bolt 5 to make the first bolt 5 leave the threaded mounting column 4. At this time, the vacuum furnace body 1 and the furnace cover 211 can be separated. After the separation is completed, cleaning can be carried out. After the cleaning is completed, repeat the operation in reverse to install the vacuum furnace body 1.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A casting device for a vacuum furnace, comprising a vacuum furnace body (1), characterized in that: The exterior of the vacuum furnace body (1) is fixedly mounted with a threaded mounting column (4), the interior of the threaded mounting column (4) is threadedly mounted with a bolt (5), the exterior of the bolt (5) is provided with a side ear (6), the interior of the side ear (6) is provided with a disassembly and fixing mechanism (2), and the right side of the disassembly and fixing mechanism (2) is provided with a discharge and casting mechanism (3); The disassembly and fixing mechanism (2) comprises a furnace body installation and disassembly component (21) and a rotation installation and disassembly component (22), wherein the rotation installation and disassembly component (22) is arranged on the left side of the furnace body installation and disassembly component (21).

2. The casting equipment for a vacuum furnace according to claim 1, characterized in that: The furnace body installation and disassembly assembly (21) includes a furnace cover (211), the furnace cover (211) is fixedly installed on the inner side of the side ear (6), a discharge pipe (212) is fixedly installed on the right side of the furnace cover (211), and a fixing column (213) is fixedly installed on the left side of the furnace cover (211), and a limiting ring (214) is fixedly installed on the outside of the discharge pipe (212) and the fixing column (213), an upper retaining ring (215) and a lower clamping seat (216) are provided on the outside of the limiting ring (214), a bottom plate (217) is fixedly installed on the bottom of the lower clamping seat (216), a second bolt (218) is provided inside the upper retaining ring (215) and the lower clamping seat (216), and a nut (219) is installed on the external thread of the second bolt (218).

3. The casting equipment for a vacuum furnace according to claim 2, characterized in that: The upper retaining ring (215) and the lower retaining seat (216) are provided with holes at corresponding positions of the second bolt (218), and the second bolt (218) is slidably installed inside the holes provided inside the upper retaining ring (215) and the lower retaining seat (216).

4. The casting equipment for a vacuum furnace according to claim 2, characterized in that: The vacuum furnace body (1) is slidably mounted inside the furnace cover (211), and the limiting ring (214) is rotatably mounted inside the upper clamping ring (215) and the lower clamping seat (216).

5. The casting equipment for a vacuum furnace according to claim 1, characterized in that: The rotating installation assembly (22) includes a motor mounting shell (221), the motor mounting shell (221) is fixedly mounted on the left side of the left lower clamping seat (216), a transmission motor (222) is fixedly mounted inside the motor mounting shell (221), a connecting disk (223) is fixedly mounted on the right side of the transmission shaft of the transmission motor (222), a bolt three (224) is arranged inside the connecting disk (223), a nut two (225) is threadedly mounted on the outside of the bolt three (224), and a fixing disk (226) is arranged outside the bolt three (224).

6. The casting equipment for a vacuum furnace according to claim 5, characterized in that: The right side of the fixing plate (226) is fixedly mounted to the left side of the fixing column (213), and four bolts (224) are provided, and the four bolts (224) are evenly distributed inside the connecting plate (223) and the fixing plate (226).

7. The casting equipment for a vacuum furnace according to claim 1, characterized in that: The discharge casting mechanism (3) includes a vacuum valve (31), which is arranged on the right side of the discharge pipe (212). A discharge pipe (32) is fixedly installed on the right side of the vacuum valve (31), a fixed shell (33) is fixedly installed on the right side of the discharge pipe (32), and a discharge shell (34) is fixedly installed on the back of the fixed shell (33).

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