CN219079601U

CN219079601U - Magnetic core vacuum heat treatment device

Info

Publication number: CN219079601U
Application number: CN202223398787.0U
Authority: CN
Inventors: 江沐风; 谷胜
Original assignee: Langfeng New Material Qidong Co ltd
Current assignee: Langfeng New Material Qidong Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-26
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a magnetic core vacuum heat treatment device which comprises a frame, wherein two sides of the top of the frame are fixedly connected with supporting frames, a furnace cover is fixedly arranged between the two supporting frames, a furnace seat matched with the furnace cover is arranged at the top of the frame and below the furnace cover, an annular sliding component is arranged on the outer surface of the furnace cover, and a driving toothed ring is arranged on the annular sliding component. According to the utility model, the holding rod is rotated to drive the driving toothed ring to slide on the annular sliding component and rotate around the furnace cover, so that the driving gears meshed with the driving toothed ring are driven to rotate, the threaded block is driven to rotate, the threaded rod and the heating mechanism are indirectly driven to move, the position of the heating mechanism is adjusted, the distance between the heating mechanism and the annular magnetic core can be adjusted according to the size of the annular magnetic core to be processed, the proper interval between the heating mechanism and the annular magnetic core to be processed is ensured, and the heat treatment efficiency of the annular magnetic core is improved.

Description

Magnetic core vacuum heat treatment device

Technical Field

The utility model relates to the technical field of magnetic core heat treatment, in particular to a magnetic core vacuum heat treatment device.

Background

The magnetic core wound by the amorphous alloy strip is an advanced preparation method of the current transformer magnetic core, and the amorphous alloy strip is usually prepared by a single-roller rapid quenching method: firstly, putting an amorphous alloy strip into a furnace for melting and calcining, then pouring fully fused amorphous alloy solution onto a cooling roller which rotates rapidly and has lower surface temperature, quickly cooling to form the amorphous alloy strip after the molten amorphous alloy material contacts the cooling roller, winding the amorphous alloy strip, removing internal stress through vacuum annealing treatment, and heating for 0.5-2 hours at 350-420 ℃ in the annealing process of a common amorphous alloy transformer magnetic core to obtain the amorphous alloy transformer magnetic core product.

At present, most of the heating mechanisms on the vacuum heat treatment devices on the market are fixedly installed, so that the distance between the heating mechanism and the annular magnetic core to be processed is inconvenient to adjust, and when the annular magnetic core with smaller size is subjected to heat treatment, the distance between the heating mechanism and the annular magnetic core is long, so that the heat treatment efficiency of the annular magnetic core is low.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a magnetic core vacuum heat treatment device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a magnetic core vacuum heat treatment device, includes the frame, the equal fixedly connected with support frame in both sides at frame top, two fixed mounting has the stove cover between the support frame, the top of frame and the below that is located the stove cover are provided with the stove seat with stove cover looks adaptation, be provided with annular slip subassembly on the surface of stove cover, be provided with the drive ring gear on the annular slip subassembly, the top rotation that just is located the drive ring gear is connected with a plurality of and is the screw thread piece that the circular array distributes on the surface of stove cover, the external surface fixed cover of screw thread piece is equipped with drive gear, drive gear meshes with the drive ring gear, just the internal thread connection of screw thread piece has the threaded rod, the one end of threaded rod is provided with heating mechanism, the surface of stove cover is provided with a plurality of and screw thread piece one-to-one direction subassembly.

As a further description of the above technical solution:

the heating mechanism comprises a mounting frame fixedly mounted on one end of the threaded rod, and a heating pipe is fixedly mounted in the mounting frame.

As a further description of the above technical solution:

the annular sliding component comprises an annular sliding rail fixedly sleeved on the outer surface of the furnace cover, a plurality of sliding blocks are connected inside the annular sliding rail in a sliding manner, and one sides, far away from the annular sliding rail, of the sliding blocks are fixedly connected with the inner side wall of the driving toothed ring.

As a further description of the above technical solution:

the guide assembly comprises a guide rod fixedly connected to the furnace cover, a guide ring is movably sleeved on the outer surface of the guide rod, and the bottom of the guide ring is fixedly connected with one end, far away from the furnace cover, of the threaded rod through a connecting rod.

As a further description of the above technical solution:

the outer side wall of the driving toothed ring is fixedly connected with a plurality of holding rods distributed in a circumferential array.

As a further description of the above technical solution:

the bottom end fixing of frame runs through there is electric telescopic handle, electric telescopic handle's top and the bottom fixed connection of stove seat.

As a further description of the above technical solution:

the top end of the furnace cover is fixedly communicated with an exhaust pipe.

The utility model has the following beneficial effects:

1. compared with the prior art, this magnetic core vacuum heat treatment device drives the drive ring gear through rotating the hand pole and slides on annular slip subassembly and rotate around the furnace mantle, and then drive a plurality of and it is rotatory with the drive gear of meshing, and then drive the screw thread piece and rotate, indirectly drive threaded rod and heating mechanism and remove, realize adjusting the position of heating mechanism, can adjust the distance between heating mechanism and the annular magnetic core according to the size of waiting to process annular magnetic core, can guarantee to be in suitable interval between heating mechanism and the annular magnetic core of waiting to process, the effectual heat treatment efficiency who improves annular magnetic core.

2. Compared with the prior art, this magnetic core vacuum heat treatment device uses through the cooperation of structures such as drive ring gear, drive gear, screw thread piece, direction subassembly, can drive a plurality of threaded rod and carry out synchronous movement, and then realize carrying out synchronous adjustment to the position of a plurality of heating mechanism, guaranteed to carry out equidistant regulation to the distance between a plurality of heating mechanism and the annular magnetic core of waiting to process, avoided the condition emergence that the interval between a plurality of heating mechanism position adjustment after accomplishing and the annular magnetic core is unequal, and then can guarantee to carry out even heating to annular magnetic core, improved the effect to annular magnetic core heat treatment.

Drawings

Fig. 1 is a schematic perspective view of the whole structure of a magnetic core vacuum heat treatment device according to the present utility model;

fig. 2 is a schematic perspective view of a guide assembly and a heating mechanism of a magnetic core vacuum heat treatment device according to the present utility model;

FIG. 3 is a schematic perspective view illustrating an annular sliding assembly of a magnetic core vacuum heat treatment apparatus according to the present utility model;

fig. 4 is a schematic perspective view of a furnace seat and an electric telescopic rod of a magnetic core vacuum heat treatment device according to the present utility model.

Legend description:

1. a frame; 2. a support frame; 3. a furnace cover; 4. a furnace seat; 5. driving the toothed ring; 6. a screw block; 7. a drive gear; 8. a threaded rod; 9. a mounting frame; 10. heating pipes; 11. an annular slide rail; 12. a slide block; 13. a guide rod; 14. a guide ring; 15. a grip lever; 16. an electric telescopic rod; 17. and (5) an exhaust pipe.

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 magnetic core vacuum heat treatment apparatus: including frame 1, the equal fixedly connected with support frame 2 in both sides at frame 1 top, fixed mounting has furnace mantle 3 between two support frames 2, the fixed intercommunication in top of furnace mantle 3 has exhaust tube 17, exhaust tube 17 is connected with external vacuum pump, the top of frame 1 and the below that is located furnace mantle 3 are provided with the stove seat 4 with furnace mantle 3 looks adaptation, be provided with annular sliding component on the surface of furnace mantle 3, be provided with drive ring gear 5 on the annular sliding component, fixedly connected with a plurality of is the hand pole 15 that circumference form array distributes on the lateral wall of drive ring gear 5, and just be located the top rotation of drive ring gear 5 on the surface of furnace mantle 3 and be connected with a plurality of screw thread piece 6 that is circumference form array and distribute, the fixed cover of surface of screw thread piece 6 is equipped with driving gear 7, driving gear 7 meshes with drive ring gear 5 mutually, and the inside threaded connection of screw thread piece 6 has threaded rod 8, the one end of threaded rod 8 is provided with heating mechanism, the surface of furnace mantle 3 is provided with a plurality of guide component with screw thread piece 6 one-to-one, slide and around the annular sliding component on the outer wall of drive ring gear 5, and rotate around the annular magnetic core 3, and drive ring gear 7 and the annular magnetic core can be processed with the annular magnetic core with the distance between the annular magnetic core, and the magnetic core can be adjusted, and the magnetic core can be processed with the annular magnetic core is processed according to the distance between the annular magnetic core, and the magnetic core is adjusted, and the distance is adjusted.

The heating mechanism comprises a mounting frame 9 fixedly arranged on one end of the threaded rod 8, and a heating pipe 10 is fixedly arranged in the mounting frame 9.

The annular sliding component comprises an annular sliding rail 11 fixedly sleeved on the outer surface of the furnace cover 3, a plurality of sliding blocks 12 are connected inside the annular sliding rail 11 in a sliding manner, and one side, away from the annular sliding rail 11, of each sliding block 12 is fixedly connected with the inner side wall of the driving toothed ring 5.

The guide assembly comprises a guide rod 13 fixedly connected to the furnace cover 3, a guide ring 14 is movably sleeved on the outer surface of the guide rod 13, and the bottom of the guide ring 14 is fixedly connected with one end, far away from the furnace cover 3, of the threaded rod 8 through a connecting rod.

The bottom end of the frame 1 is fixedly penetrated with an electric telescopic rod 16, and the top end of the electric telescopic rod 16 is fixedly connected with the bottom of the furnace seat 4.

Working principle: when the magnetic core vacuum heat treatment device is required to be used for heat treatment of the annular magnetic core, the annular magnetic core to be processed is firstly placed at the central position on the furnace seat 4, then the electric telescopic rod 16 is started to extend upwards to drive the furnace seat 4 to move upwards until the electric telescopic rod is in butt joint with the bottom of the furnace cover 3, then a worker drives the driving toothed ring 5 to slide on the annular sliding component through the rotary holding rod 15 and rotate around the furnace cover 3, and then drives the plurality of driving gears 7 meshed with the driving toothed ring 5 to rotate, the driving gears 7 rotate to drive the threaded blocks 6 to rotate, at the moment, the threaded rods 8 are limited and guided under the cooperation of the guide rods 13 and the guide rings 14, so that the threaded rods 8 are driven to move when the threaded blocks 6 rotate, and then the heating mechanism is driven to move, thereby realizing the adjustment of the position of the heating mechanism, the distance between the heating mechanism and the annular magnetic core to be processed can be adjusted according to the size of the annular magnetic core to be processed, the proper distance between the heating mechanism and the annular magnetic core to be ensured, and the annular magnetic core to be processed is effectively improved;

after the distance between the heating mechanism and the annular magnetic core to be processed is adjusted, an external vacuum pump is started to vacuumize the inner cavity of the furnace cover 3 through the exhaust pipe 17, then the heating pipe 10 is electrified, and the annular magnetic core is heated through the heating pipe 10, so that heat treatment of the annular magnetic core is realized.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a magnetic core vacuum heat treatment device, includes frame (1), its characterized in that: the utility model provides a stove cover, including frame (1), support frame (2) is all fixedly connected with in both sides at frame (1) top, two fixedly mounted has stove cover (3) between support frame (2), the top of frame (1) just is located the below of stove cover (3) and is provided with stove seat (4) with stove cover (3) looks adaptation, be provided with annular slip subassembly on the surface of stove cover (3), be provided with drive ring gear (5) on the annular slip subassembly, just be located the top rotation of drive ring gear (5) on the surface of stove cover (3) and be connected with screw thread piece (6) that a plurality of is circumference form array distribution, the fixed cover of surface of screw thread piece (6) is equipped with drive gear (7), drive gear (7) mesh with drive ring gear (5), just the inside threaded connection of screw thread piece (6) has threaded rod (8), the one end of threaded rod (8) is provided with heating mechanism, the surface of stove cover (3) is provided with the direction subassembly that a plurality of one-to-one corresponds with screw thread piece (6).

2. A magnetic core vacuum heat treatment apparatus according to claim 1, wherein: the heating mechanism comprises a mounting frame (9) fixedly mounted on one end of the threaded rod (8), and a heating pipe (10) is fixedly mounted in the mounting frame (9).

3. A magnetic core vacuum heat treatment apparatus according to claim 1, wherein: the annular sliding assembly comprises an annular sliding rail (11) fixedly sleeved on the outer surface of the furnace cover (3), a plurality of sliding blocks (12) are connected inside the annular sliding rail (11) in a sliding mode, and one sides, far away from the annular sliding rail (11), of the sliding blocks (12) are fixedly connected with the inner side wall of the driving toothed ring (5).

4. A magnetic core vacuum heat treatment apparatus according to claim 1, wherein: the guide assembly comprises a guide rod (13) fixedly connected to the furnace cover (3), a guide ring (14) is movably sleeved on the outer surface of the guide rod (13), and the bottom of the guide ring (14) is fixedly connected with one end, far away from the furnace cover (3), of the threaded rod (8) through a connecting rod.

5. A magnetic core vacuum heat treatment apparatus according to claim 1, wherein: the outer side wall of the driving toothed ring (5) is fixedly connected with a plurality of holding rods (15) distributed in a circumferential array.

6. A magnetic core vacuum heat treatment apparatus according to claim 1, wherein: the bottom end of the frame (1) is fixedly penetrated with an electric telescopic rod (16), and the top end of the electric telescopic rod (16) is fixedly connected with the bottom of the furnace seat (4).

7. A magnetic core vacuum heat treatment apparatus according to claim 1, wherein: an exhaust pipe (17) is fixedly communicated with the top end of the furnace cover (3).