CN212925085U - Annealing device under high-temperature and magnetic field conditions - Google Patents
Annealing device under high-temperature and magnetic field conditions Download PDFInfo
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- CN212925085U CN212925085U CN202020789156.3U CN202020789156U CN212925085U CN 212925085 U CN212925085 U CN 212925085U CN 202020789156 U CN202020789156 U CN 202020789156U CN 212925085 U CN212925085 U CN 212925085U
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Abstract
The utility model provides an annealing device under high temperature and magnetic field condition, including electro-magnet (1), cavity (2), high temperature sample frame (3), support (7), electro-magnet (1) with cavity (2) are installed on support (7), install high temperature sample frame (3) on cavity (2), its characterized in that: the high temperature sample holder (3) comprises a sample holder head (8), a linear drive structure (32), a rotary structure (33), an electrical feed-through (34); the rotating structure (33) is connected with the linear driving structure (32), and the linear driving structure (32) is connected with the sample holder head (8); the sample holder head (8) is provided with a sample holder (311). The utility model has the advantages that: the material is not easy to be polluted, the operation flexibility is strong, and the sample transferring structure has high transferring speed.
Description
Technical Field
The utility model relates to a high vacuum, magnetic field and high temperature field, in particular to annealing device under high temperature and magnetic field condition.
Background
In the field of material science, magnetic materials are widely applied and have a very important position, and heat treatment (heating, tempering, annealing and the like) in a magnetic field is one of preparation, production and treatment modes of various magnetic materials. It is important to note that most materials are susceptible to oxidation or contamination at high temperatures, so a good vacuum is essential. Most of the heat treatment in the magnetic field is achieved by vacuum annealing furnaces in the market, and the conventional vacuum annealing furnaces generally have the following problems: the size is large and heavy; the ultra-high vacuum environment is difficult to achieve due to air bleeding and the like; the material is fixed in position in the treatment process, cannot be quickly taken out, put into and transferred, cannot be moved and rotated, is lack of flexibility in operation, and is not suitable for scientific research of the current new material.
Therefore, the market needs an annealing device which is flexible in operation and convenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the utility model discloses an annealing device under high temperature and magnetic field condition, the technical scheme of the utility model is implemented like this:
the utility model provides an annealing device under high temperature and magnetic field condition, includes electro-magnet (1), cavity (2), high temperature sample frame (3), support (7), electro-magnet (1) with cavity (2) are installed on support (7), install high temperature sample frame (3) on cavity (2), its characterized in that: the high temperature sample holder (3) comprises a sample holder head (8), a linear drive structure (32), a rotary structure (33), an electrical feed-through (34); the rotating structure (33) is connected with the linear driving structure (32), and the linear driving structure (32) is connected with the sample holder head (8); a sample holder (311) is arranged on the sample holder head (8); the sample holder head (8) is provided with a heating wire and a temperature measuring device; the heating wire is arranged on the back of the sample holder (311); one end of the electric feed-through (34) is connected with a lead and a thermocouple wire; the other end of the electric feed-through (34) is connected with an external power supply; the lead and thermocouple wires extend from an electrical feed-through (34) to a sample holder head (8); the lead is connected with the heating wire; the thermocouple wire is connected with the temperature measuring device.
Preferably, the cavity (2) is a vertical cylinder; and a flange opening is formed in the side surface of the vertical cylinder.
Preferably, the flange port comprises a high temperature sample rack mounting port (21); the high-temperature sample rack (3) is arranged on the cavity (2) through the high-temperature sample rack mounting opening (21).
Preferably, the tail end of the thermocouple wire is tightly pressed and fixed beside the sample holder (311) by a screw and an elastic sheet.
Preferably, the flange opening further comprises a sample holder gripping device mounting opening (23) and a window mounting opening (22).
Preferably, the central parts of two sides of the cavity (2) are provided with grooves; the groove is circular; two ends of the electromagnet (1) are respectively provided with an electrode; and an electrode hand wheel (4) for controlling the electrode to stretch is arranged on the electromagnet (1).
Preferably, a guide rail (5) is arranged on the bracket (7); the electromagnet (1) moves on the guide rail (5); and a guide rail hand wheel (6) is arranged on the guide rail (5) to control the electromagnet (1) to move.
Preferably, a linear motion hand wheel (321) is arranged on the linear driving structure (32).
Preferably, the part of the support (7) to which the chamber (2) is fixed is movable independently of the rest of the support (7).
Preferably, a thermostat is also connected to the electrical feedthrough (34).
Preferably, the bottom of the bracket (7) is provided with a roller and a supporting foot.
By implementing the technical scheme of the utility model, the technical problem of lack of flexibility in operation in the prior art can be solved; implement the technical scheme of the utility model, can realize that the flexibility of operation is strong, pass the technological effect that appearance structure transmission speed is fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an annealing apparatus under high temperature and magnetic field conditions;
FIG. 2 is a schematic structural view of a chamber (2) of an annealing device under high temperature and magnetic field conditions;
fig. 3 is a schematic structural diagram of a high-temperature sample holder (3) of the annealing device under the conditions of high temperature and magnetic field.
In the above drawings, the reference numerals denote:
an electromagnet (1);
the device comprises a cavity (2), a high-temperature sample rack mounting port (21), a window mounting port (22) and a grabbing device mounting port (23);
a high temperature sample holder (3);
the device comprises a sample frame head (31), a sample holder (311), a linear driving structure (32), a linear moving hand wheel (321), a rotating structure (33) and an electric feed-through (34);
an electrode hand wheel (4), a guide rail (5), a guide rail hand wheel (6) and a bracket (7).
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 efforts belong to the protection scope of the present invention.
In a specific embodiment, as shown in fig. 1-3, an annealing apparatus under high temperature and magnetic field conditions comprises an electromagnet (1), a chamber (2), a high temperature sample holder (3), and a support (7), wherein the electromagnet (1) and the chamber (2) are mounted on the support (7), and the high temperature sample holder (3) is mounted on the chamber (2), and is characterized in that: the high temperature sample holder (3) comprises a sample holder head (8), a linear drive structure (32), a rotary structure (33), an electrical feed-through (34); the rotating structure (33) is connected with the linear driving structure (32) and is used for controlling the sample holder head (31), the linear driving structure (32) and the electric feed-through (34) in the high-temperature sample holder (3) to rotate around the central axis, the linear driving structure (32) is connected with the sample holder head (8), and the position of the sample holder head (8) is controlled by stretching or compressing a self corrugated pipe; a sample holder (311) is arranged on the sample holder head (8); the sample holder head (8) is provided with a heating wire and a temperature measuring device, and the heating wire is generally a tungsten wire; the heating wire is arranged on the back surface of the sample holder (311), and particularly is arranged at a position which is about 1.5mm away from the back surface of the sample holder (311); one end of the electric feed-through (34) is connected with a lead and a thermocouple wire; the tail end of the thermocouple wire is tightly pressed and fixed beside the sample holder (311) by a screw and an elastic sheet; the other end of the electric feed-through (34) is connected with an external power supply; heating the sample holder (311) by means of heat radiation; the lead and thermocouple wires extend from the electrical feed-through (34) to the sample holder head (8); the external corresponding plug of the electric feed-through (34) is connected with an output power supply, and outputs direct current to heat the tungsten filament and heat the sample holder (311) in a heat radiation mode; the cavity (2) is a vertical cylinder; a flange opening is formed in the side face of the vertical cylinder; the flange port comprises a high-temperature sample rack mounting port (21); the high-temperature sample rack (3) is arranged on the cavity (2) through the high-temperature sample rack mounting opening (21); the cavity (2) is generally made of stainless steel, and grooves are formed in the center parts of two surfaces of the cavity (2); the groove is circular and provides space for the two electrodes of the electromagnet to extend out; two ends of the electromagnet (1) are respectively provided with an electrode; an electrode hand wheel (4) for controlling the electrode to stretch is arranged on the electromagnet (1); the electric feed-through (34) is also connected with a temperature controller which can control the power of the power supply; the portion of the support (7) to which the chamber (2) is fixed is movable independently of the rest of the support (7), this portion generally having a lower height than the rest of the support (7), so as to increase the flexibility of use.
In the specific embodiment, when the vacuum-type high-temperature sample holder is used specifically, firstly, the vacuum state in the cavity (2) is confirmed, then the electromagnet (1) is moved to a proper position, the electrode hand wheels (4) on two sides are rotated to enable the two electrodes to extend to the position close to the cavity (2), the electrode column is ensured to be concentric with the side surface of the cavity (2), the electromagnet (1) is started to generate an equal-strength magnetic field with controllable strength, the head part (31) of the sample holder is stretched to a certain specific position through the linear driving structure (32) on the high-temperature sample holder (3), so that the sample holder (311) is just positioned in the center of the cavity (2) and is also at the center position of the magnetic field, an included angle between the plane of the sample holder (311) and the direction of the magnetic field can be freely controlled through the rotating structure (33) on the high-temperature sample holder (3), when the plane of the sample holder (311) is completely vertical to the direction of the magnetic field, the former provides current for the tungsten heating wire for heating, the latter obtains feedback after measuring the temperature and then controls the output of the power supply to achieve the effect of temperature control, and the cooperation between the two can achieve a small heating range, can rapidly rise and fall the temperature, and is sensitive in temperature control, and because only local heating is carried out, the high-temperature sample rack (3) and the cavity (2) have less air release, and the influence on the vacuum degree is small; through the interaction between the above-mentioned modules, under the high vacuum, guarantee can reach 1000 ℃ with the sample heating temperature and can guarantee again that the sample can be in the even magnetic field of certain intensity when accuse temperature precision is within +/-0.1 ℃, its concrete magnetic field intensity can be according to electro-magnet (1) model decision of choosing for use, and the sample can change the orientation through rotating-structure (33) of passing a kind structure fast transmission simultaneously, through high temperature sample frame (3).
In a preferred embodiment, as shown in fig. 1-3, the flange opening further comprises a sample holder gripping device mounting opening (23) and a window mounting opening (22), and a sample holder (311) gripping device is mounted on the sample holder (311) gripping device mounting opening (23) and can be used for rapidly transferring the sample holder (311) to be observed through the window mounting opening (22).
In a preferred embodiment, as shown in fig. 1-3, the bracket (7) is provided with a guide rail (5); the electromagnet (1) moves on the guide rail (5); the guide rail (5) is provided with a guide rail hand wheel (6) to control the electromagnet (1) to move, and when the electromagnet is not used, the electromagnet (1) is moved to the tail part of the guide rail (5), so that the operation of a user is not hindered.
In a preferred embodiment, as shown in fig. 1-3, a linear moving hand wheel (321) is arranged on the linear driving structure (32), and the high-temperature sample holder (3) can be controlled to extend into the cavity (2) or retract from the cavity (2) by directly using the linear moving hand wheel (321), so that the use is convenient.
In a preferred embodiment, as shown in fig. 1-3, the bottom of the bracket (7) is provided with rollers and supporting feet, and the movement and the transmission are facilitated through the rollers and the supporting feet.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides an annealing device under high temperature and magnetic field condition, includes electro-magnet (1), cavity (2), high temperature sample frame (3), support (7), electro-magnet (1) with cavity (2) are installed on support (7), install high temperature sample frame (3) on cavity (2), its characterized in that:
the high temperature sample holder (3) comprises a sample holder head (8), a linear drive structure (32), a rotary structure (33), an electrical feed-through (34); the rotating structure (33) is connected with the linear driving structure (32), and the linear driving structure (32) is connected with the sample holder head (8); a sample holder (311) is arranged on the sample holder head (8); the sample holder head (8) is provided with a heating wire and a temperature measuring device; the heating wire and the temperature measuring device are arranged on the sample holder (311); one end of the electric feed-through (34) is connected with a lead and a thermocouple wire; the other end of the electric feed-through (34) is connected with an external power supply; the lead and thermocouple wires extend from an electrical feed-through (34) to a sample holder head (8); the lead is connected with the heating wire; the thermocouple wire is connected with the temperature measuring device.
2. An annealing apparatus according to claim 1, characterized in that: the cavity (2) is a vertical cylinder; a flange opening is formed in the side face of the vertical cylinder; the flange port comprises a high-temperature sample rack mounting port (21); the high-temperature sample rack (3) is arranged on the cavity (2) through the high-temperature sample rack mounting opening (21).
3. An annealing apparatus according to claim 2, characterized in that: the flange opening further comprises a sample support gripping device mounting opening (23) and a window mounting opening (22).
4. An annealing apparatus according to claim 1, characterized in that: the tail end of the thermocouple wire is tightly pressed and fixed beside the sample support (311) by a screw and an elastic sheet.
5. An annealing apparatus according to claim 1, characterized in that: grooves are formed in the center parts of two sides of the cavity (2); the groove is circular; two ends of the electromagnet (1) are respectively provided with an electrode; and an electrode hand wheel (4) for controlling the electrode to stretch is arranged on the electromagnet (1).
6. An annealing apparatus according to claim 1, characterized in that: a guide rail (5) is arranged on the bracket (7); the electromagnet (1) moves on the guide rail (5); and a guide rail hand wheel (6) is arranged on the guide rail (5) to control the electromagnet (1) to move.
7. An annealing apparatus according to claim 1, characterized in that: the linear driving structure (32) is provided with a linear motion hand wheel (321).
8. An annealing apparatus according to claim 1, characterized in that: the part of the bracket (7) used for fixing the cavity (2) can move independently of the rest part of the bracket (7).
9. An annealing apparatus according to claim 1, characterized in that: the electric feed-through (34) is also connected with a temperature controller.
10. An annealing apparatus according to claim 1, characterized in that: and the bottom of the bracket (7) is provided with a roller and supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020789156.3U CN212925085U (en) | 2020-05-13 | 2020-05-13 | Annealing device under high-temperature and magnetic field conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020789156.3U CN212925085U (en) | 2020-05-13 | 2020-05-13 | Annealing device under high-temperature and magnetic field conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212925085U true CN212925085U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020789156.3U Active CN212925085U (en) | 2020-05-13 | 2020-05-13 | Annealing device under high-temperature and magnetic field conditions |
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| Country | Link |
|---|---|
| CN (1) | CN212925085U (en) |
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- 2020-05-13 CN CN202020789156.3U patent/CN212925085U/en active Active
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