CN219572645U

CN219572645U - Novel vacuum induction furnace copper investment pattern

Info

Publication number: CN219572645U
Application number: CN202320309782.1U
Authority: CN
Inventors: 来红芳; 来国红; 许岩; 孙忠; 于小东; 罗开茂
Original assignee: Hangzhou Huaxing Machine Tool Co ltd
Current assignee: Hangzhou Huaxing Machine Tool Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-22
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a novel vacuum induction furnace copper investment pattern, which comprises an upper cylinder, a lower cylinder and a bottom plate, wherein the bottom of the upper cylinder is lapped on the top of the lower cylinder, and a bottom cylinder is fixedly arranged at the bottom of the upper cylinder. According to the utility model, the upper cylinder is lapped above the lower cylinder, the bottom cylinder is combined with the first combining groove, the locking rod penetrates through the perforation and is screwed with the combining hole, the upper cylinder, the lower cylinder and the bottom plate can be fixed, meanwhile, the upper cylinder can be lifted upwards, the upper cylinder drives the bottom cylinder to be jointed with the first combining groove to vertically slide until the combining hole at the appointed position on the bottom cylinder corresponds to the perforation, and the locking rod penetrates through the perforation and is combined with the combining hole at the position, so that the upper cylinder and the lower cylinder can be fixed, and the loading capacity between the upper cylinder and the lower cylinder can be correspondingly adjusted to adapt to different production requirements.

Description

Novel vacuum induction furnace copper investment pattern

Technical Field

The utility model relates to the technical field of metal casting, in particular to a novel vacuum induction furnace copper investment pattern.

Background

A 6T vacuum induction furnace requires a refractory material to be used to cast a furnace lining (crucible) in the furnace body induction coil slurry layer prior to melting the raw materials, and the investment is a mold that can be melted along with the raw materials. The use method is that the investment pattern is placed in a furnace body according to the size requirement, a reserved space between the investment pattern and an induction coil slurry layer is tamped through refractory materials, finally, the furnace edge and the furnace mouth are tamped, then, other raw materials of the same material can be added into the investment pattern for power transmission baking furnace and melting, after the first furnace casting is completed, the investment pattern is melted and cast into cast ingots, and the refractory materials are baked into a solid furnace lining (crucible) for subsequent melting.

Chinese patent publication No. CN213041007U, publication No. 20210423, disclose a copper investment pattern used when a 6T vacuum induction furnace is used for making furnace lining, comprising an upper cylinder, a lower cylinder and a bottom plate which are sequentially arranged from top to bottom; the upper end of the upper cylinder is provided with two circular lifting holes which are symmetrically arranged; the upper end of the upper cylinder is also provided with a furnace mouth opening which is U-shaped, and the direction of the furnace mouth opening is perpendicular to the straight line between the two circular hoisting holes.

In the above scheme, the upper cylinder, the lower cylinder and the bottom plate are mutually engaged firstly and fixed through the connecting plates and the bolts, in the specific implementation process, a plurality of groups of connecting plates and bolts are required for fixing the upper cylinder, the lower cylinder and the bottom plate, and meanwhile, the loading capacity of the copper investment pattern formed by the design is relatively fixed and cannot be adjusted according to requirements, so that corresponding copper investment patterns are required to be equipped under different casting requirements, and the problem is solved by the corresponding copper investment pattern of the vacuum induction furnace to be proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problems, a novel vacuum induction furnace copper melting mold is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel vacuum induction furnace copper investment pattern, includes drum, lower drum and bottom plate, go up the top of drum bottom overlap joint at lower drum, it has a barrel to go up drum bottom fixed mounting, a barrel passes through the combination groove one and the interior table wall looks block in lower drum top, lower drum bottom and bottom plate looks block still include:

the fixing mechanism comprises a vertical bar and a locking component used for combining the vertical bar with the bottom cylinder, wherein the vertical bar is fixedly arranged at the top of the bottom plate, and the outer surface wall is clamped with the inner surface wall of the lower cylinder.

Preferably, the top of the bottom plate is fixedly provided with a convex ring, the convex ring is clamped with the inner surface wall of the bottom of the lower cylinder through a second combining groove, and the front end face of the vertical bar is provided with a plane notch.

Preferably, the upper cylinder is provided with a furnace mouth opening and a penetrating hanging hole.

Preferably, the locking assembly comprises a locking rod, the locking rod penetrates through the inner surface wall of the vertical bar through a perforation, the locking rod is connected with the bottom cylinder in a screwing mode through a combination hole, and a plurality of groups of combination holes are vertically distributed on the bottom cylinder.

Preferably, the vertical bar and the bottom plate are integrally formed, and the inner surface wall of the vertical bar is closely attached to the outer surface wall of the lower cylinder.

Preferably, a rough texture is arranged on one side, close to the vertical bar, of the vertical end of the locking rod, and the depth of the combining hole is half of the thickness of the bottom cylinder.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, after the bottom plate is combined with the lower cylinder, the outer surface wall of the vertical bar is clamped with the inner surface wall of the lower cylinder, at the moment, the upper cylinder is lapped above the lower cylinder, the lower cylinder is combined with the first combining groove, the upper cylinder, the lower cylinder and the bottom plate can be fixed through penetrating holes and screwing with combining holes, meanwhile, the upper cylinder can be lifted upwards, the upper cylinder drives the lower cylinder to vertically slide to be jointed with the first combining groove until the combining holes at the appointed position on the lower cylinder correspond to the penetrating holes, and then the upper cylinder and the lower cylinder can be fixed through penetrating holes and combining with the combining holes at the position through the locking rod, so that the loading capacity between the upper cylinder and the lower cylinder can be correspondingly adjusted, and different production requirements can be met.

2. In the utility model, after the bottom plate is combined with the lower cylinder, the convex ring is clamped with the second combining groove of the inner surface wall of the bottom of the lower cylinder, so that the relative position of the bottom plate and the lower cylinder in the horizontal direction can be limited, and meanwhile, the vertical bar is provided with the plane notch, so that the head of the locking rod can be stably combined with the outer surface wall of the vertical bar, and the connection stability among the upper cylinder, the lower cylinder and the bottom plate is ensured.

Drawings

FIG. 1 shows a schematic overall structure provided in accordance with an embodiment of the present utility model;

FIG. 2 shows a schematic view of a bottom cartridge structure provided in accordance with an embodiment of the present utility model;

FIG. 3 shows a schematic diagram of a base plate structure provided in accordance with an embodiment of the present utility model;

fig. 4 shows a schematic view of a convex ring structure according to an embodiment of the present utility model.

Legend description:

1. an upper cylinder; 2. a lower cylinder; 3. a bottom plate; 4. a hanging hole; 5. a furnace mouth opening; 6. a vertical bar; 7. a locking lever; 8. a planar incision; 9. a bottom cylinder; 10. a coupling hole; 11. a first combining groove; 12. perforating; 13. a convex ring; 14. and a second combining groove.

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.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a novel vacuum induction furnace copper investment pattern, includes drum 1, lower drum 2 and bottom plate 3, goes up drum 1 bottom overlap joint at the top of drum 2 down, goes up drum 1 bottom fixed mounting and has a bottom section of thick bamboo 9, and bottom section of thick bamboo 9 is through combining groove one 11 and the interior table wall looks block in drum 2 top down, and drum 2 bottom and bottom plate 3 looks block down still include:

the fixing mechanism is used for fixedly matching the upper cylinder 1, the lower cylinder 2 and the bottom plate 3 and comprises a vertical bar 6 and a locking component used for combining the vertical bar 6 and the bottom cylinder 9, wherein the vertical bar 6 is fixedly arranged at the top of the bottom plate 3, and the outer surface wall is clamped with the inner surface wall of the lower cylinder 2;

after the bottom plate 3 is combined with the lower cylinder 2, the outer surface wall of the vertical bar 6 is clamped with the inner surface wall of the lower cylinder 2, at the moment, the upper cylinder 1 is lapped above the lower cylinder 2, the bottom cylinder 9 is combined with the first combining groove 11, then the locking rod 7 passes through the through hole 12 and is screwed with the combining hole 10, the fixing between the upper cylinder 1, the lower cylinder 2 and the bottom plate 3 can be realized, meanwhile, the upper cylinder 1 can be lifted upwards, the upper cylinder 1 drives the bottom cylinder 9 to be jointed with the first combining groove 11 to vertically slide until the combining hole 10 at a designated position on the bottom cylinder 9 corresponds to the through hole 12, then the locking rod 7 passes through the through hole 12 and is combined with the combining hole 10 at the position, the fixing of the upper cylinder 1 and the lower cylinder 2 can be realized, and the loading capacity between the upper cylinder 1 and the lower cylinder 2 can be correspondingly adjusted to adapt to different production requirements.

Specifically, as shown in fig. 3 and 4, a convex ring 13 is fixedly installed at the top of the bottom plate 3, the convex ring 13 is clamped with the inner surface wall at the bottom of the lower cylinder 2 through a second combining groove 14, a plane notch 8 is formed in the front end face of the vertical bar 6, after the bottom plate 3 is combined with the lower cylinder 2, the convex ring 13 is clamped with the second combining groove 14 of the inner surface wall at the bottom of the lower cylinder 2, the relative position between the bottom plate 3 and the lower cylinder 2 in the horizontal direction can be limited, and meanwhile, a plane notch 8 is formed in the vertical bar 6, so that the head of the locking rod 7 can be stably combined with the outer surface wall of the vertical bar 6, and the connection stability among the upper cylinder 1, the lower cylinder 2 and the bottom plate 3 is ensured.

Specifically, as shown in fig. 2 and 3, the upper cylinder 1 is provided with a furnace mouth opening 5 and a through hanging hole 4 for the copper investment to integrally move, the locking component comprises a locking rod 7, the locking rod 7 is arranged on the inner surface wall of the vertical bar 6 in a penetrating way through a penetrating hole 12, the locking rod 7 is connected with the bottom cylinder 9 in a screwing way through a combining hole 10, a plurality of groups of combining holes 10 are vertically distributed on the bottom cylinder 9, and the locking rod 7 penetrates through the penetrating hole 12 and is screwed with the combining hole 10, so that the fixation among the upper cylinder 1, the lower cylinder 2 and the bottom plate 3 can be realized.

Specifically, as shown in fig. 2 and 4, the vertical bar 6 and the bottom plate 3 are integrally formed, and the inner surface wall of the vertical bar 6 is tightly attached to the outer surface wall of the lower cylinder 2, so that the connection strength of the vertical bar 6 and the bottom plate 3 is ensured, a rough grain is arranged on one side, close to the vertical bar 6, of the vertical end of the locking rod 7, the contact stability of the locking rod 7 and the plane notch 8 can be ensured, the depth of the combining hole 10 is half of the thickness of the bottom cylinder 9, the combination with the bottom cylinder 9 can be realized, and the integral air tightness of the bottom cylinder 9 can be ensured.

Working principle: after the bottom plate 3 is combined with the lower cylinder 2, the outer surface wall of the vertical bar 6 is clamped with the inner surface wall of the lower cylinder 2, at the moment, the upper cylinder 1 is clamped above the lower cylinder 2, the bottom cylinder 9 is combined with the first combining groove 11, the fixing between the upper cylinder 1 and the lower cylinder 2 and the bottom plate 3 can be realized through the through holes 12 and the first combining holes 10 in a screwing mode, meanwhile, the upper cylinder 1 can be lifted upwards, the upper cylinder 1 drives the bottom cylinder 9 to be attached to the first combining groove 11 for vertical sliding until the combining holes 10 at the appointed position on the bottom cylinder 9 correspond to the through holes 12, the locking rod 7 passes through the through holes 12 and is combined with the combining holes 10 at the positions, the fixing of the upper cylinder 1 and the lower cylinder 2 can be realized, the loading capacity between the upper cylinder 1 and the lower cylinder 2 can be correspondingly adjusted to adapt to different production requirements, after the bottom plate 3 is combined with the lower cylinder 2, the convex ring 13 can be clamped with the second combining grooves 14 of the inner surface wall at the bottom of the lower cylinder 2, the square position of the bottom plate 3 and the lower cylinder 2 can be limited, the horizontal position of the bottom plate 2 is opposite to the vertical bar 6 can be connected with the vertical bar 6, and the stable surface of the bottom plate 2 can be connected with the vertical bar 6 at the upper surface of the top plate 6, and the top surface of the bottom plate is stably connected with the upper cylinder 2, and the top plate can be stably connected with the top plate 6.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel vacuum induction furnace copper investment pattern, includes drum (1), lower drum (2) and bottom plate (3), its characterized in that, go up drum (1) bottom overlap joint at the top of drum (2) down, go up drum (1) bottom fixed mounting and have a bottom section of thick bamboo (9), bottom section of thick bamboo (9) are through combining groove one (11) and the interior surface wall looks block in drum (2) top down, drum (2) bottom and bottom plate (3) looks block down, still include:

the fixing mechanism is used for fixing the upper cylinder (1), the lower cylinder (2) and the bottom plate (3), and comprises a vertical bar (6) and a locking component used for combining the vertical bar (6) with the bottom cylinder (9), wherein the vertical bar (6) is fixedly arranged at the top of the bottom plate (3), and the outer surface wall is clamped with the inner surface wall of the lower cylinder (2).

2. The novel vacuum induction furnace copper melting mold according to claim 1, wherein a convex ring (13) is fixedly arranged at the top of the bottom plate (3), the convex ring (13) is clamped with the inner surface wall at the bottom of the lower cylinder (2) through a second combining groove (14), and a plane notch (8) is formed in the front end face of the vertical bar (6).

3. The novel vacuum induction furnace copper melting mold according to claim 1, wherein the upper cylinder (1) is provided with a furnace mouth opening (5) and a through hanging hole (4).

4. The novel vacuum induction furnace copper melting mold according to claim 1, wherein the locking assembly comprises a locking rod (7), the locking rod (7) is arranged on the inner surface wall of the vertical bar (6) in a penetrating way through a penetrating hole (12), the locking rod (7) is connected with the bottom cylinder (9) in a screwing way through a combining hole (10), and a plurality of groups of the combining holes (10) are vertically distributed on the bottom cylinder (9).

5. The novel vacuum induction furnace copper melting mold according to claim 1, wherein the vertical bar (6) is integrally formed with the bottom plate (3), and the inner surface wall of the vertical bar (6) is tightly attached to the outer surface wall of the lower cylinder (2).

6. The novel vacuum induction furnace copper melting mold according to claim 4, wherein a rough texture is arranged on one side of the vertical end of the locking rod (7) close to the vertical bar (6), and the depth of the combining hole (10) is half of the thickness of the bottom cylinder (9).