CN212404191U

CN212404191U - Heat treatment vacuum furnace

Info

Publication number: CN212404191U
Application number: CN202020638403.XU
Authority: CN
Inventors: 张先刚
Original assignee: Sihong Delong Metal Technology Co ltd
Current assignee: Sihong Delong Metal Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-26
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a heat treatment vacuum furnace, including the vacuum furnace body, the top fixedly connected with aspiration pump of vacuum furnace body, the left side intercommunication of aspiration pump has the exhaust tube, one side that the aspiration pump was kept away from to the exhaust tube is linked together with the junction of vacuum furnace body, the bottom fixedly connected with bottom plate of vacuum furnace body inner chamber, the equal fixedly connected with slide rail in both sides at bottom plate top. The utility model discloses a vacuum furnace body, aspiration pump, exhaust tube, barometer, sealed lid, hasp, slide rail, place board, pulley, mounting panel, riser, heating rod and heated warehouses, can make the device reach the function of being convenient for operation and use, solved the heat treatment vacuum furnace on the current market and did not possess the function of being convenient for operation and use, the staff goes up unloading in the vacuum furnace and puts the waste time and energy, the operation space is narrow and small, wastes time and energy, influences work efficiency, is unfavorable for the problem of user operation and use.

Description

Heat treatment vacuum furnace

Technical Field

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

Background

The vacuum heat treatment is a novel heat treatment technology combining a vacuum technology and a heat treatment technology, the vacuum environment of the vacuum heat treatment refers to an atmosphere environment lower than one atmosphere pressure, including low vacuum, medium vacuum, high vacuum and ultrahigh vacuum, the vacuum heat treatment actually belongs to atmosphere control heat treatment, the vacuum heat treatment refers to that all and part of the heat treatment process are carried out in a vacuum state, the heat treatment quality is greatly improved, compared with the conventional heat treatment, the vacuum heat treatment can realize no oxidation, no decarburization and no carburization at the same time, can remove phosphorus chips on the surface of a workpiece, and has the functions of degreasing, degassing and the like, so that the effect of surface brightness purification is achieved.

Need use the heat treatment vacuum furnace when carrying out thermal treatment to the material, the heat treatment vacuum furnace on the current market does not possess the function of being convenient for operation and use, and the staff goes up unloading to the material in the vacuum furnace and puts and waste time and energy, and the operation space is narrow and small, wastes time and energy, influences work efficiency, is unfavorable for user's operation and uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment vacuum furnace possesses the advantage of convenient to operate and use, has solved the function that heat treatment vacuum furnace does not possess the convenient to operate and use on the current market, and the staff operates the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a heat treatment vacuum furnace comprises a vacuum furnace body, wherein the top of the vacuum furnace body is fixedly connected with an air pump, the left side of the air pump is communicated with an air pumping pipe, one side of the air pumping pipe, far away from the air pump, is communicated with the joint of the vacuum furnace body, the bottom of an inner cavity of the vacuum furnace body is fixedly connected with a bottom plate, two sides of the top of the bottom plate are fixedly connected with slide rails, an inner cavity of each slide rail is slidably connected with a pulley, the top of each pulley is fixedly connected with a mounting plate, two sides of the top of the mounting plate are fixedly connected with a vertical plate, the inner side of each vertical plate is fixedly connected with a transverse plate, two sides of the inner cavity of the vacuum furnace body are fixedly connected with a heating bin, the inner cavity of each heating bin is fixedly connected with a heating rod, the left side of the inner, the surface of the lock catch is movably connected with a retaining ring, and the top and the bottom of the sealing cover are fixedly connected with fixing buckles matched with the retaining ring for use.

Preferably, the two sides of the bottom of the vacuum furnace body are fixedly connected with fixing legs, the bottom of each fixing leg is fixedly connected with a placing plate, and the bottom of each placing plate is fixedly connected with an anti-slip mat.

Preferably, the right side of the vacuum furnace body is communicated with an air inlet pipeline, and the surface of the air inlet pipeline is fixedly connected with an electromagnetic valve.

Preferably, the left side of the top of the vacuum furnace body is communicated with a barometer, and the outer surface of the vacuum furnace body is fixedly connected with a heat insulation coating.

Preferably, the left side of the surface of the sealing cover is provided with a buckle groove, and the tolerance fit relation between the right side of the sealing cover and the inner ring of the vacuum furnace body is in transition fit.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a vacuum furnace body, aspiration pump, exhaust tube, barometer, sealed lid, hasp, slide rail, place board, pulley, mounting panel, riser, heating rod and heated warehouses, can make the device reach the function of being convenient for operation and use, solved the heat treatment vacuum furnace on the current market and did not possess the function of being convenient for operation and use, the staff goes up unloading in the vacuum furnace and puts the waste time and energy, the operation space is narrow and small, wastes time and energy, influences work efficiency, is unfavorable for the problem of user operation and use.

2. By using the anti-slip mat, the phenomenon that the use of the device is influenced by sliding in the use process can be effectively avoided, and the stability of the device in the use process is improved;

through the use of the air inlet pipeline and the electromagnetic valve, a user can fill a small amount of gas into the inner cavity of the vacuum furnace body more conveniently to strengthen the surface of the workpiece;

by using the heat insulation coating, the phenomenon that the working environment of workers is influenced by high external temperature of the device can be effectively avoided, and the comfort and safety of the workers during working are improved;

through setting up of catching groove, can the person of facilitating the use more open sealed lid, person of facilitating the use's ejection of compact operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the vacuum furnace body of the present invention;

fig. 3 is a schematic view of the enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a vacuum furnace body; 2. an electromagnetic valve; 3. an air intake line; 4. an air pump; 5. an air exhaust pipe; 6. a barometer; 7. buckling grooves; 8. a sealing cover; 9. locking; 10. a fixed leg; 11. a slide rail; 12. placing the plate; 13. a pulley; 14. mounting a plate; 15. a vertical plate; 16. a transverse plate; 17. a base plate; 18. a heating rod; 19. a heating chamber; 20. a fixing buckle; 21. a retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a vacuum furnace body 1, solenoid valve 2, air inlet pipeline 3, aspiration pump 4, exhaust tube 5, barometer 6, catching groove 7, sealed lid 8, hasp 9, fixed leg 10, slide rail 11, place board 12, pulley 13, mounting panel 14, riser 15, diaphragm 16, bottom plate 17, heating rod 18, heated warehouses 19, fixed knot 20 and buckle 21 part are the general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a heat treatment vacuum furnace comprises a vacuum furnace body 1, wherein two sides of the bottom of the vacuum furnace body 1 are fixedly connected with fixing legs 10, the bottom of the fixing legs 10 is fixedly connected with a placing plate 12, the bottom of the placing plate 12 is fixedly connected with an anti-slip mat, the phenomenon that the use of the device is influenced by sliding in use can be effectively avoided by using the anti-slip mat, the stability of the device in use is improved, the top of the vacuum furnace body 1 is fixedly connected with an air suction pump 4, the left side of the air suction pump 4 is communicated with an air suction pipe 5, one side of the air suction pipe 5, which is far away from the air suction pump 4, is communicated with the joint of the vacuum furnace body 1, the right side of the vacuum furnace body 1 is communicated with an air inlet pipeline 3, the surface of the air inlet pipeline 3 is fixedly connected with an electromagnetic valve 2, and by using the air inlet pipeline 3 and the electromagnetic valve 2, a small, the bottom of the inner cavity of the vacuum furnace body 1 is fixedly connected with a bottom plate 17, two sides of the top of the bottom plate 17 are fixedly connected with slide rails 11, the inner cavity of the slide rails 11 is connected with pulleys 13 in a sliding manner, the top of the pulleys 13 is fixedly connected with a mounting plate 14, two sides of the top of the mounting plate 14 are fixedly connected with vertical plates 15, the inner sides of the vertical plates 15 are fixedly connected with transverse plates 16, the left side of the top of the vacuum furnace body 1 is communicated with an air pressure gauge 6, the outer surface of the vacuum furnace body 1 is fixedly connected with a heat insulation coating, through the use of the heat insulation coating, the phenomenon that the working environment of workers is influenced by higher external temperature of the device can be effectively avoided, the comfort level and the safety of the workers during operation are improved, two sides of the inner cavity of the vacuum furnace body 1 are fixedly connected with, the top and the equal fixedly connected with hasp 9 in bottom of vacuum furnace body 1, the surperficial swing joint of hasp 9 has buckle 21, the top of sealed lid 8 and the fixed knot 20 that the equal fixedly connected with in bottom used with the buckle 21 cooperation, catching groove 7 has been seted up in the left side on sealed lid 8 surface, the right side of sealed lid 8 is transition fit with the tolerance fit relation of vacuum furnace body 1 inner circle, through seting up of catching groove 7, can open sealed lid 8 by the person of facilitating the use more, convenient to use person's ejection of compact operation.

When the vacuum furnace is used, the mounting plate 14 is taken down from the inner cavity of the vacuum furnace body 1 by a user, the user places or hangs a workpiece to be processed on the surface of the transverse plate 16, through holes are formed in the surface of the transverse plate 16 and used for heat circulation and hanging of the workpiece, the user places the workpiece on the outer side of the vacuum furnace body 1 more conveniently, the user places the mounting plate 14 back into the inner cavity of the vacuum furnace body 1 after the workpiece is placed, the pulley 13 at the bottom of the mounting plate 14 is clamped in the inner cavity of the sliding rail 11, the user can push the mounting plate 14 conveniently, the physical strength consumption of the worker is reduced, after the placement is completed, the user places the sealing cover 8 to be tightly attached to the vacuum furnace body 1, the sealing effect of the connection between the sealing cover 8 and the vacuum furnace body 1 is better by the buckling of the buckle 21 and the fixing buckle 20, the inner cavity of the vacuum furnace body 1 is vacuumized by the starting of the air suction pump, the inner cavity of the vacuum furnace body 1 is heated by starting the heating rod 18, after the workpiece is subjected to heat treatment in the inner cavity of the vacuum furnace body 1, a user takes the mounting plate 14 out after taking the sealing cover 8 off, so that the workpiece is taken out, and the device can be conveniently operated and used by matching the structure, and is suitable for popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat treatment vacuum furnace comprises a vacuum furnace body (1), and is characterized in that: the vacuum furnace is characterized in that an air pump (4) is fixedly connected to the top of the vacuum furnace body (1), an air pumping pipe (5) is communicated with the left side of the air pump (4), one side, far away from the air pump (4), of the air pumping pipe (5) is communicated with the joint of the vacuum furnace body (1), a bottom plate (17) is fixedly connected to the bottom of the inner cavity of the vacuum furnace body (1), slide rails (11) are fixedly connected to the two sides of the top of the bottom plate (17), pulleys (13) are slidably connected to the inner cavity of the slide rails (11), a mounting plate (14) is fixedly connected to the top of the pulleys (13), risers (15) are fixedly connected to the two sides of the top of the mounting plate (14), transverse plates (16) are fixedly connected to the inner side of the risers (15), heating bins (19) are fixedly connected to the two sides of the inner cavity of the vacuum furnace body (1), and, the left side meshing of vacuum furnace body (1) inner chamber has sealed lid (8), the equal fixedly connected with hasp (9) in top and the bottom of vacuum furnace body (1), the surface swing joint of hasp (9) has buckle (21), the equal fixedly connected with in top and the bottom of sealed lid (8) detains (20) with fixed buckle (21) cooperation use.

2. A heat treatment vacuum furnace according to claim 1, characterized in that: the vacuum furnace is characterized in that fixing legs (10) are fixedly connected to two sides of the bottom of the vacuum furnace body (1), a placing plate (12) is fixedly connected to the bottom of each fixing leg (10), and anti-slip pads are fixedly connected to the bottom of each placing plate (12).

3. A heat treatment vacuum furnace according to claim 1, characterized in that: the right side of the vacuum furnace body (1) is communicated with an air inlet pipeline (3), and the surface of the air inlet pipeline (3) is fixedly connected with an electromagnetic valve (2).

4. A heat treatment vacuum furnace according to claim 1, characterized in that: the left side of the top of the vacuum furnace body (1) is communicated with a barometer (6), and the outer surface of the vacuum furnace body (1) is fixedly connected with a heat insulation coating.

5. A heat treatment vacuum furnace according to claim 1, characterized in that: the left side of the surface of the sealing cover (8) is provided with a catching groove (7), and the tolerance fit relation between the right side of the sealing cover (8) and the inner ring of the vacuum furnace body (1) is transition fit.