CN219890142U

CN219890142U - Vacuum smelting device

Info

Publication number: CN219890142U
Application number: CN202320459752.9U
Authority: CN
Inventors: 肖智文
Original assignee: Shanxi Huatuo Aluminum Co ltd
Current assignee: Shanxi Huatuo Aluminum Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-10-24
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a vacuum smelting device, and relates to the technical field of smelting. Including the box, the positive upper portion of box is divided to the open and is provided with the chamber door, and the middle part is provided with the collar in the box, and collar outside face symmetry is fixed with the dwang, is provided with driving structure on the dwang, is provided with mounting structure on the collar, and mounting structure is including the arch bar of symmetry fixed in collar top surface both sides, is located to insert between the arch bar riser of one side and is equipped with the screw rod, is fixed with the dead lever between the arch bar riser of opposite side, and screw rod and the whole both ends symmetry cover of dead lever are equipped with the grip block. According to the utility model, through the arrangement of the mounting structure, when the crucible of the device is required to be independently mounted, replaced and maintained, the fixed motor is controlled to be started, so that the clamping plates are mutually far away, the crucible is convenient to take down, the crucible is more convenient to mount and dismount, the crucible is convenient to independently take out, the replacement and maintenance steps are simpler, and the working efficiency is ensured.

Description

Vacuum smelting device

Technical Field

The utility model relates to the technical field of smelting, in particular to a vacuum smelting device.

Background

Vacuum melting refers to a melting process of metal in a vacuum state.

The Chinese patent publication No. CN207716852U discloses a vertical vacuum smelting device, which comprises a furnace body connected with a furnace cover through a hinge, a furnace body connected with a support and a support leg, and a vacuum pump is utilized to carry out vacuum pumping operation, so that the vacuum furnace body is ensured to be in a vacuum environment in the whole heating and temperature rising process.

The novel device of the technical scheme has good sealing performance, realizes rapid cooling, shortens the cooling time and improves the working efficiency, but the technical scheme still has certain defects, for example, the inner cavity of the furnace body in the device is connected with the crucible, namely, the furnace body and the crucible are relatively fixed as a whole, when only the crucible needs to be replaced and maintained, the crucible is not convenient to be taken out singly, the replacement and maintenance steps are complicated, and the working efficiency is influenced.

Disclosure of Invention

The present utility model is directed to a vacuum melting apparatus for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum melting device, the power distribution box comprises a box body, positive upper portion of box is provided with the chamber door to the opening, the middle part is provided with the collar in the box, collar outside face symmetry is fixed with the dwang, be provided with driving structure on the dwang, be provided with mounting structure on the collar, mounting structure is including the arch bar of symmetry fixed in collar top surface both sides, it is equipped with the screw rod to insert between the arch bar riser that is located one side, be fixed with the dead lever between the arch bar riser that is located the opposite side, screw rod and the whole both ends symmetry cover of dead lever are equipped with the grip block, grip block medial surface middle part is fixed with the friction block, the centre gripping has the crucible between the grip block, the crucible below is provided with sensing structure, the crucible top is provided with stirring structure, the box top is provided with evacuation pump and cooling box.

Preferably, the whole outer end of dwang inserts and locates in the box and rotates with the box to be connected, and drive structure is fixed with the drive gear including the whole one end cover of dwang is established and is fixed with drive gear, drives gear one side meshing and has fixed gear, and fixed gear axis is fixed with the horizontal stick of inserting and locating in the box, and horizontal stick one end is connected with and drives the motor.

Preferably, the clamping plate is internally provided with a thread groove which is matched with the external thread of the screw rod and has the same and opposite directions, the clamping plate is in sliding connection with the fixed rod, and one end of the screw rod is connected with a fixed motor.

Preferably, the induction structure comprises a groove formed in the middle of the box body, a lifting round block matched with the groove is arranged in the groove, a telescopic rod is connected with the bottom surface of the groove, an induction coil matched with the crucible is arranged above the lifting round block, and connecting columns are symmetrically connected between the induction coil and the lifting round block.

Preferably, the stirring structure is including setting up the fixed cover at the box top, and fixed cover inside top surface symmetry is connected with the telescopic link, and telescopic link bottom mounting has the lifter plate, and the lifter plate middle part is inserted and is equipped with the spliced pole, and the spliced pole top is connected with agitator motor.

Preferably, the controller is installed in the chamber door front, and stirring post bottom mounting has the horizontal pole, and the stirring post rotates with the lifter plate to be connected mutually, lifter plate and fixed cover looks adaptation and looks sliding connection, and the inside front of box is provided with places the platform.

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

this vacuum melting device, through mounting structure's setting, when needs to carry out the individual installation to the crucible of device and change the maintenance, control fixed motor starts for the grip block is kept away from each other, is convenient for take off the crucible, makes the crucible installation more convenient with dismantling, is convenient for take out the crucible alone, makes to change maintenance step simpler, has guaranteed work efficiency.

In addition, through the setting of stirring structure, when smelting the metal, the telescopic link drives the lifter plate and descends, until the spliced pole inserts in the molten bath, at this moment, agitator motor starts for drive spliced pole and horizontal pole and stir the molten bath, avoid the molten bath to take place the phenomenon of caking, better assurance the quality of molten bath.

Drawings

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

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

FIG. 3 is a schematic view of a first perspective structure of the removing case of the present utility model;

fig. 4 is a schematic view of a second perspective structure of the removing case of the present utility model.

In the figure: 1. a case; 101. a door; 2. a mounting ring; 201. a rotating lever; 202. a arch plate; 203. a screw; 204. a fixed rod; 205. a clamping plate; 206. a friction block; 207. a crucible; 208. driving a gear; 209. a fixed gear; 3. a placement table; 4. lifting round blocks; 401. a connecting column; 402. an induction coil; 5. a fixed cover; 501. a lifting plate; 502. a telescopic rod; 503. stirring column.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a vacuum melting device, including box 1, box 1 openly upper portion is provided with chamber door 101 to opening, the middle part is provided with collar 2 in the box 1, collar 2 outside face symmetry is fixed with dwang 201, be provided with driving structure on the dwang 201, be provided with mounting structure on the collar 2, mounting structure includes the arch plate 202 of symmetry fixing in collar 2 top surface both sides, insert between the arch plate 202 riser that is located one side has screw 203, be fixed with dead lever 204 between the arch plate 202 riser that is located the opposite side, screw 203 and the whole both ends symmetry cover of dead lever 204 are equipped with grip block 205, grip block 205 medial surface is fixed with friction block 206, the centre gripping has crucible 207 between the grip block 205, the crucible 207 below is provided with sensing structure, the crucible 207 top is provided with stirring structure, box 1 top is provided with vacuum pump and cooling tank.

As a specific embodiment, the whole outer end of the rotating rod 201 is inserted in the box body 1 and is rotationally connected with the box body 1, the driving structure comprises a driving gear 208 sleeved and fixed at one end of the rotating rod 201, a fixed gear 209 is meshed with one side of the driving gear 208, a transverse rod inserted in the box body 1 is fixed in a shaft of the fixed gear 209, a driving motor is connected at one end of the transverse rod, a thread groove which is matched with the external thread of the screw 203 and has the same and opposite directions is formed in the clamping plate 205, the clamping plate 205 is slidably connected with the fixing rod 204, one end of the screw 203 is connected with a fixed motor, the crucible 207 of the device is required to be independently installed, replaced and maintained through the installation structure, the fixed motor is controlled to be started, the clamping plates 205 are far away from each other, the crucible 207 is convenient to be taken down, the crucible 207 is convenient to be independently taken out, the replacement and maintenance steps are simple, and the work efficiency is ensured.

As a specific embodiment, the induction structure comprises a groove formed in the middle of the inside of the box body 1, a lifting round block 4 matched with the groove is arranged in the groove, a telescopic rod is connected with the bottom surface of the groove on the lifting round block 4, an induction coil 402 matched with the crucible 207 is arranged above the lifting round block 4, connecting columns 401 are symmetrically connected between the induction coil 402 and the lifting round block 4, and the crucible 207 is heated by the induction coil 402.

As a specific embodiment, stirring structure is including setting up the fixed cover 5 at box 1 top, fixed cover 5 inside top surface symmetry is connected with telescopic link 502, telescopic link 502 bottom mounting has lifter plate 501, the lifter plate 501 middle part is inserted and is equipped with stirring post 503, stirring post 503 top is connected with agitator motor, through stirring structure's setting, when smelting the metal, telescopic link 502 drives lifter plate 501 and descends, until stirring post 503 inserts in the molten bath, at this moment, agitator motor starts, make drive stirring post 503 and horizontal pole stir the molten bath, avoid the phenomenon that the molten bath takes place the caking, better assurance the quality of molten bath.

As a specific embodiment, the controller is installed on the front surface of the box door 101, the cross rod is fixed at the bottom end of the stirring column 503, the stirring column 503 is rotationally connected with the lifting plate 501, the lifting plate 501 is matched with the fixed cover 5 and is slidingly connected with the fixed cover 5, the placement table 3 is arranged on the front surface of the box body 1, the mold for containing the smelting liquid is placed on the placement table 3, and the fixed motor, the stirring motor and the driving motor are all provided with a high-temperature-resistant protection box, so that the problem in the smelting process is avoided, and the controller is electrically connected with the device.

Particularly, when the device is used, the crucible 207 is placed between the clamping plates 205, the fixed motor is started, the clamping plates 205 are mutually close to clamp the crucible 207, the fixation of the crucible 207 is completed, metal to be smelted is placed in the crucible 207, the box door 101 is closed, the vacuumizing pump is started, the inside of the box body 1 is vacuumized, the induction coil 402 is lifted to the outside of the crucible 207 to smelt, the stirring column 503 is controlled to be lowered to a proper position in the crucible 207 to stir, after smelting is completed, the rotating rod 201 rotates to drive the crucible 207 to integrally rotate, smelting liquid is poured into the die, the cooling box is controlled to cool the inside of the box body 1, and the die is taken out after cooling is completed. The above mold, controller, vacuum pump, cooling tank, crucible 207, and induction coil 402 are conventional, and therefore the working principle thereof will not be explained here too much.

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. Vacuum melting device, including box (1), its characterized in that: the box (1) openly upper portion is provided with chamber door (101) to opening, middle part is provided with collar (2) in box (1), collar (2) are fixed with dwang (201) to outside face symmetry, be provided with driving structure on dwang (201), be provided with mounting structure on collar (2), mounting structure is including symmetrical arch plate (202) of fixing in collar (2) top surface both sides, it is equipped with screw rod (203) to insert between arch plate (202) riser of one side, be fixed with dead lever (204) between arch plate (202) riser of the opposite side, screw rod (203) and dead lever (204) whole both ends symmetry cover are equipped with grip block (205), grip block (205) are fixed with friction block (206) to inside side middle part, the centre gripping has crucible (207) between grip block (205), crucible (207) below is provided with sensing structure, crucible (207) top is provided with stirring structure, box (1) top is provided with vacuum pump and cooling tank.

2. A vacuum melting apparatus as claimed in claim 1, wherein: the utility model discloses a box, including box (1), box (1) is located in the box, box (1) is located in the whole outer end of dwang (201), and drive structure is fixed with drive gear (208) including the whole one end cover of dwang (201), and drive gear (208) one side meshing has fixed gear (209), and fixed gear (209) axis is fixed with the horizontal stick of inserting in box (1), and horizontal stick one end is connected with the drive motor.

3. A vacuum melting apparatus as claimed in claim 1, wherein: the clamping plate (205) is internally provided with thread grooves which are matched with the external threads of the screw rod (203) and have the same and opposite directions, the clamping plate (205) is in sliding connection with the fixed rod (204), and one end of the screw rod (203) is connected with a fixed motor.

4. A vacuum melting apparatus as claimed in claim 1, wherein: the induction structure comprises a groove formed in the middle of the inside of the box body (1), an adaptive lifting round block (4) is arranged in the groove, the lifting round block (4) and the bottom surface of the groove are connected with telescopic rods, an induction coil (402) adaptive to the crucible (207) is arranged above the lifting round block (4), and connecting columns (401) are symmetrically connected between the induction coil (402) and the lifting round block (4).

5. A vacuum melting apparatus as claimed in claim 1, wherein: the stirring structure comprises a fixed cover (5) arranged at the top of the box body (1), telescopic rods (502) are symmetrically connected to the top surface inside the fixed cover (5), lifting plates (501) are fixed to the bottom ends of the telescopic rods (502), stirring columns (503) are inserted in the middle of the lifting plates (501), and stirring motors are connected to the top ends of the stirring columns (503).

6. A vacuum melting apparatus according to claim 5, wherein: the controller is installed in chamber door (101) openly, and stirring post (503) bottom mounting has the horizontal pole, and stirring post (503) are rotated with lifter plate (501) and are connected, lifter plate (501) and fixed cover (5) looks adaptation and looks sliding connection, and inside openly of box (1) is provided with places platform (3).