CN220999797U

CN220999797U - Furnace bottom structure of carburizing furnace and carburizing furnace

Info

Publication number: CN220999797U
Application number: CN202323064685.XU
Authority: CN
Inventors: 林新培; 邹朝辉; 俞建新
Original assignee: Gosbel Thermal System Jiangsu Co ltd
Current assignee: Gosbel Thermal System Jiangsu Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-24
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses a carburizing furnace bottom structure and a carburizing furnace, and belongs to the technical field of carburizing furnaces. Including the base, the base top is provided with the main part, and the main part inner wall is provided with the cooling frame. The bottom in the cooling frame is embedded with the plurality of refrigerating sheets, the refrigerating sheets cool water in the cooling frame through the metal plate arranged at the top, the top of the metal plate is provided with the plurality of heat conducting rings for increasing the contact area with the water, and the top of the heat conducting rings is provided with the plurality of grooves, so that the contact area with the water is larger, and the cooling effect is better; be provided with the elastic sheet between putting thing platform and the buffer board, make to put thing platform and have the cushioning effect when placing the work piece, bolt circumference outer wall cover is equipped with the spring, and spring cooperation elastic sheet makes its cushioning effect better, rotates the nut simultaneously, can fix thing platform, buffer board and strengthening ring, and the strengthening ring cooperation bolt is fixed to the thing platform, makes to put thing platform overall structure more stable.

Description

Furnace bottom structure of carburizing furnace and carburizing furnace

Technical Field

The utility model relates to the technical field of carburizing furnaces, in particular to a furnace bottom structure of a carburizing furnace and the carburizing furnace.

Background

A carburizing furnace is an apparatus for carburizing the surface of a metal piece. Carburization is a heat treatment process in which a metal article is placed in a high temperature environment and its surface is brought into contact with a carburization medium (typically a solid, liquid or gas containing elemental carbon) to infiltrate elemental carbon into the metal surface and increase the hardness and wear resistance of the metal.

The bottom structure of the carburizing furnace refers to a series of component parts positioned at the lower part of the carburizing furnace and used for supporting and protecting the bottom of the furnace. Are typically made of refractory materials to withstand high temperature environments and chemical corrosion while maintaining good thermal conductivity.

When the existing carburizing furnace is used for cooling a workpiece to be processed, most of the workpiece to be processed needs to be taken out of the carburizing furnace for cooling, the device is inconvenient to use, meanwhile, cooling water cannot be reused after the device is used, and water resources are wasted; when placing the work piece of waiting, put the thing platform and probably can take place hard collision with waiting the work piece, probably lead to its life to shorten, put the thing platform of most carburizing furnace bottoms and be single mesa structure simultaneously, probably lead to structural stability relatively poor, for this reason we propose a carburizing furnace stove bottom structure and carburizing furnace.

Disclosure of utility model

1. Technical problem to be solved

The utility model aims to provide a furnace bottom structure of a carburizing furnace and the carburizing furnace, which aim to solve the problems that in the prior art, most to-be-machined parts need to be taken out of the carburizing furnace and then cooled, the device is inconvenient to use, and meanwhile, cooling water cannot be reused after use, so that water resources are wasted; the object placing table may have a hard collision with the workpiece to be processed.

2. Technical proposal

The bottom structure of the carburizing furnace comprises a base, wherein a main body is arranged at the top of the base, a cooling frame is arranged on the inner wall of the main body, a plurality of refrigerating sheets are embedded in the bottom of the cooling frame, a metal plate is arranged at the top of the refrigerating sheets, a plurality of heat conducting rings are arranged at the top of the metal plate, and grooves are formed in the top of the heat conducting rings;

The hydraulic press, be provided with in the main part in the bottom run through in the hydraulic press of cooling frame, the symmetry is provided with the gag lever post in the main part, the hydraulic press top is provided with puts the thing platform, it is provided with the buffer board to put thing platform bottom, put the thing platform with be provided with the elastic sheet between the buffer board, the buffer board bottom is provided with the strengthening ring, the refrigeration piece with the hydraulic press all is provided with electric connection's switch.

Preferably, a first limit groove matched with the hydraulic device is formed in the top of the metal plate, and a second limit groove matched with the limit rod is formed in the top of the metal plate.

Preferably, the top of the object placing table is embedded with a bolt, and the circumferential outer wall of the bolt is sequentially sleeved with a spring and a nut.

Preferably, a top cover is embedded at the top of the main body, and a bayonet matched with the hydraulic device is formed at the top of the base.

Preferably, the bottom of the nut is provided with a limiting ring, and the bottom of the reinforcing ring is provided with a limiting opening matched with the limiting ring.

A carburizing furnace comprises the furnace bottom structure of the carburizing furnace.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

The bottom in the cooling frame is embedded with the plurality of refrigerating sheets, the refrigerating sheets cool water in the cooling frame through the metal plate arranged at the top, the top of the metal plate is provided with the plurality of heat conducting rings for increasing the contact area with the water, and the top of the heat conducting rings is provided with the plurality of grooves, so that the contact area with the water is larger, the cooling effect is better, and the cooling can be continuously carried out; be provided with the elastic sheet between putting thing platform and the buffer board, make to put thing platform and have the cushioning effect when placing the work piece, put thing platform top and inlay and be equipped with a plurality of bolts, bolt circumference outer wall cover is equipped with the spring, and spring cooperation elastic sheet makes its cushioning effect better, rotates the nut simultaneously, can fix putting thing platform, buffer board and strengthening ring, and the strengthening ring cooperation bolt is fixed to putting thing platform, makes to put thing platform overall structure more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing a cooling frame structure according to the present utility model;

FIG. 3 is a schematic view illustrating the disassembly of the structure of the object placing table according to the present utility model;

FIG. 4 is a schematic view of a bolt structure according to the present utility model;

The reference numerals in the figures illustrate: 100. a base; 110. a main body; 111. a top cover; 120. a cooling frame; 130. a cooling sheet; 140. a metal plate; 150. a heat conducting ring; 151. a groove; 200. a hydraulic device; 210. a limit rod; 220. a storage table; 230. a buffer plate; 240. an elastic sheet; 250. a reinforcing ring; 260. a bolt; 270. a spring; 280. a nut; 290. a limiting ring; 291. and a limit opening.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

The bottom structure of the carburizing furnace comprises a base 100, wherein a main body 110 is fixedly arranged at the top of the base 100, a cooling frame 120 is fixedly arranged on the inner wall of the main body 110, water is arranged in the cooling frame 120, the cooling frame 120 is made of aluminum alloy materials and used for radiating cooling fins 130 and cooling workpieces to be processed, and a plurality of cooling fins 130 are embedded in the bottom of the cooling frame 120;

In some embodiments, the cooling fin 130 is a semiconductor cooling fin 130, and the working principle is based on the thermoelectric effect, that is, heat and cold are generated through a P-N junction of a semiconductor material when current passes, heat is generated in a P region, cold is generated in an N region, so that an efficient cooling effect can be achieved, and an aluminum alloy cooling frame 120 is arranged in a heat generating region of the cooling fin 130 to dissipate heat;

The top of the cooling plate 130 is fixedly provided with a metal plate 140, the metal plate 140 is an aluminum plate and is used for transferring heat, the top of the metal plate 140 is fixedly provided with a plurality of heat conducting rings 150, the heat conducting rings 150 are made of aluminum alloy materials and are used for increasing the contact area with water, the top of each heat conducting ring 150 is provided with a groove 151, the contact area with water is larger, the bottom of the cooling frame 120 is embedded with a plurality of cooling plates 130, the cooling plates 130 cool the water in the cooling frame 120 through the metal plate 140 arranged at the top, the top of each metal plate 140 is provided with a plurality of heat conducting rings 150 and are used for increasing the contact area with water, the top of each heat conducting ring 150 is provided with a plurality of grooves 151, the contact area with water is larger, the cooling effect is better, and continuous cooling can be carried out;

The hydraulic device 200 penetrating through the cooling frame 120 is fixedly arranged at the inner bottom of the main body 110 and used for lifting the object placing table 220, the limiting rods 210 are symmetrically and fixedly arranged at the inner bottom of the main body 110, the object placing table 220 is fixedly arranged at the top of the hydraulic device 200 and used for placing workpieces to be processed, the buffer plate 230 is connected to the bottom of the object placing table 220 through the bolts 260 and used for buffering the object placing table 220, the elastic piece 240 is fixedly arranged between the object placing table 220 and the buffer plate 230 and has a buffering effect, the reinforcing ring 250 is connected to the bottom of the buffer plate 230 through the bolts 260, the object placing table 220 is more stable, the elastic piece 240 is arranged between the object placing table 220 and the buffer plate 230, the object placing table 220 has a buffering effect when the workpieces to be processed are placed, the bolts 260 are embedded at the top of the object placing table 220, the springs 270 are sleeved on the circumference of the outer wall of the bolts 260, the springs 270 are matched with the elastic piece 240, the buffering effect is better, meanwhile, the nuts 280 are rotated, the object placing table 220, the buffer plate 230 and the reinforcing ring 250 are fixedly matched with the reinforcing ring 250, the object placing table 220, the whole structure is more stable, and the refrigerating plate 130 is electrically connected with the hydraulic switch 200.

Specifically, a first limit groove matched with the hydraulic device 200 is formed in the top of the metal plate 140 and used for sliding in cooperation with the output end of the hydraulic device 200, and a second limit groove matched with the limit rod 210 is formed in the top of the metal plate 140 and used for limiting the limit rod 210.

Further, a bolt 260 is embedded at the top of the object placing table 220, a spring 270 and a nut 280 are sequentially sleeved on the circumferential outer wall of the bolt 260, the spring 270 is matched with the elastic sheet 240 to buffer the object placing table 220, and the nut 280 is rotated to fix the buffer plate 230 and the object placing table 220.

It should be noted that, the top of the main body 110 is embedded with a top cover 111 for placing and taking out the workpiece to be machined, and the top of the base 100 is provided with a bayonet matched with the hydraulic device 200 for placing the hydraulic device 200.

It is noted that the bottom of the nut 280 is provided with a limiting ring 290 for limiting the reinforcing ring 250, and the bottom of the reinforcing ring 250 is provided with a limiting opening matched with the limiting ring 290 for limiting the reinforcing ring 250 by matching with the limiting ring 290.

The embodiment of the utility model also provides a carburizing furnace with the furnace bottom structure of the carburizing furnace in any embodiment, and the carburizing furnace has better cooling effect and more stable structure.

In addition, the utility model relates to the prior art of circuits, electronic components and modules, and can be completely realized by those skilled in the art, and needless to say, the utility model is not related to the improvement of the internal structure and method;

The device or equipment model referred to herein is as follows:

The type of the switch is as follows: a boat type switch; the brand is zave;

the model of the cooling sheet 130 is: 12703; the brand is APOBICO;

The model of the hydraulic machine 200 is: MOB hydraulic cylinder; the brand is Beijing industry.

Working principle: firstly, the hydraulic press 200 drops the object placing table 220 for placing the workpiece to be processed into the cooling frame 120, a plurality of refrigerating sheets 130 are embedded in the inner bottom of the cooling frame 120, the refrigerating sheets 130 cool water in the cooling frame 120 through a metal plate 140 arranged at the top, a plurality of heat conducting rings 150 are arranged at the top of the metal plate 140 and used for increasing the contact area with the water, a plurality of grooves 151 are formed in the top of the heat conducting rings 150, the contact area with the water is larger, the cooling effect is better, the cooling can be continuously performed, an elastic sheet 240 is arranged between the object placing table 220 and the buffer plate 230, the object placing table 220 has a buffering effect when the workpiece to be processed is placed, a plurality of bolts 260 are embedded in the top of the object placing table 220, springs 270 are sleeved on the circumference outer wall of the bolts 260, the springs 270 are matched with the elastic sheet 240 to enable the buffering effect to be better, meanwhile, nuts 280 are rotated, the object placing table 220, the buffer plate 230 and the reinforcing rings 250 are fixed, limiting rings 290 are arranged at the bottom of the nuts 280, limiting openings matched with the limiting rings 290 are formed in the bottom of the reinforcing rings 250, the limiting openings matched with the limiting rings 290 are used for limiting rings 290, the limiting structures, the supporting the limiting rings 290 are matched with the reinforcing rings 250, and the whole structure is stable, and the object placing table 220 is fixed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The bottom structure of the carburizing furnace comprises a base (100), and is characterized in that a main body (110) is arranged at the top of the base (100), a cooling frame (120) is arranged on the inner wall of the main body (110), a plurality of refrigerating sheets (130) are embedded in the bottom of the cooling frame (120), a metal plate (140) is arranged at the top of each refrigerating sheet (130), a plurality of heat conducting rings (150) are arranged at the top of each metal plate (140), and grooves (151) are formed in the tops of the heat conducting rings (150);

The hydraulic press (200), be provided with in bottom in main part (110) run through in hydraulic press (200) of cooling frame (120), in main part (110) bottom symmetry is provided with gag lever post (210), hydraulic press (200) top is provided with puts thing platform (220), it is provided with buffer board (230) to put thing platform (220) bottom, put thing platform (220) with be provided with elastic sheet (240) between buffer board (230), buffer board (230) bottom is provided with stiffener ring (250), refrigeration piece (130) with hydraulic press (200) all are provided with electric connection's switch.

2. The carburizing furnace bottom structure of claim 1, wherein: the top of the metal plate (140) is provided with a first limiting groove matched with the hydraulic device (200), and the top of the metal plate (140) is provided with a second limiting groove matched with the limiting rod (210).

3. A carburizing furnace bottom structure according to claim 2, wherein: the top of the object placing table (220) is embedded with a bolt (260), and the circumferential outer wall of the bolt (260) is sequentially sleeved with a spring (270) and a nut (280).

4. A carburizing furnace bottom structure according to claim 3, wherein: the top of the main body (110) is embedded with a top cover (111), and the top of the base (100) is provided with a bayonet matched with the hydraulic device (200).

5. The carburizing furnace bottom structure according to claim 4, wherein: the bottom of the nut (280) is provided with a limiting ring (290), and the bottom of the reinforcing ring (250) is provided with a limiting opening which is matched with the limiting ring (290).

6. A carburizing furnace, characterized in that it comprises a carburizing furnace bottom structure according to any one of claims 1 to 5.