阅读说明：本技术 一种用于软磁材料磁芯磁场的热处理装置 (Heat treatment device for magnetic field of soft magnetic material magnetic core ) 是由 成广行 付家豪 于 2020-12-23 设计创作，主要内容包括：本发明公开了一种用于软磁材料磁芯磁场的热处理装置,包括压紧机构、用于对软磁材料进行输送的输送机构、机架,所述压紧机构设置在所述机架上侧,所述输送机构设置在所述机架内侧,还包括降温机构和加热机构,所述降温机构包括固定气缸、固定架、吸附皮碗、单向阀头、连接管、氮气罐、真空发生器。本发明利用圆柱型的保温座来带动被软磁材料向加热箱内进行移动,从而通过套在保温座外侧的电磁加热管来对软磁材料进行快速的加热,利用单向阀头和连接管来将保温座一端的导气管进行快速与氮气罐进行连接,从而利用氮气的快速气化对高温的软磁材料降温。(The invention discloses a heat treatment device for a magnetic core field of a soft magnetic material, which comprises a pressing mechanism, a conveying mechanism for conveying the soft magnetic material, a rack, a cooling mechanism and a heating mechanism, wherein the pressing mechanism is arranged on the upper side of the rack, the conveying mechanism is arranged on the inner side of the rack, and the cooling mechanism comprises a fixed cylinder, a fixed frame, an adsorption leather cup, a one-way valve head, a connecting pipe, a nitrogen tank and a vacuum generator. The cylindrical heat preservation seat is utilized to drive the soft magnetic material to move towards the heating box, so that the electromagnetic heating pipe sleeved on the outer side of the heat preservation seat is utilized to rapidly heat the soft magnetic material, the one-way valve head and the connecting pipe are utilized to rapidly connect the air guide pipe at one end of the heat preservation seat with the nitrogen tank, and the rapid gasification of nitrogen is utilized to cool the high-temperature soft magnetic material.)

1. The utility model provides a heat treatment device for soft magnetic material magnetic core magnetic field, includes hold-down mechanism, is used for carrying out conveying mechanism, frame to soft magnetic material, hold-down mechanism sets up the frame upside, conveying mechanism sets up the frame is inboard, its characterized in that: the device is characterized by further comprising a cooling mechanism and a heating mechanism, wherein the cooling mechanism comprises a fixed cylinder, fixed frames, adsorption leather cups, one-way valve heads, connecting pipes, a nitrogen tank and a vacuum generator, the fixed cylinder is fixedly arranged at two ends of the rack, the fixed frames are arranged at the telescopic parts of the fixed cylinder, the vacuum generator and the adsorption leather cups are both arranged at two sides of the fixed frames, the vacuum generator is positioned between the fixed frames and the rack, the adsorption leather cups are positioned at the inner sides of the two fixed frames, the one-way valve heads are arranged at two ends of the rack and are positioned at the central position of the fixed frames, the upper ends of the connecting pipes are arranged on the one-way valve heads, and the lower ends of the; the heating mechanism comprises a heat preservation seat, a heating box, an electromagnetic heating pipe and a heat insulation cover, wherein the heating box is installed at the middle position of the inner side of the rack, the rear end of the electromagnetic heating pipe is installed inside the heating box, the heat preservation seat is arranged at the central position of the electromagnetic heating pipe, and the heat insulation cover is installed on the inner side of the heat preservation seat.

2. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: the pressing mechanism comprises a first pressing cylinder, a second pressing cylinder, a pressing roller and fixing seats, wherein a fixing part of the second pressing cylinder is connected to the front side of the top of the heating box through a bolt, a fixing part of the first pressing cylinder is connected to the rear side of the top of the heating box through a bolt, the two fixing seats are installed on telescopic parts of the first pressing cylinder and the second pressing cylinder, and the pressing roller is connected to the center of the fixing seat through a bearing.

3. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: conveying mechanism includes conveying motor, conveying roller, sprocket, chain, conveying motor passes through bolted connection and is in the rear side of frame one end, both ends are connected through the bearing around the conveying roller the frame is inboard, the sprocket is installed conveying roller front end just is located the frame front side, the chain sets up the sprocket outside.

4. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: conveying mechanism includes conveying motor, conveying roller, band pulley, belt, conveying motor passes through bolted connection and is in the rear side of frame one end, both ends are connected through the bearing around the conveying roller the frame is inboard, the band pulley is installed conveying roller front end just is located the frame front side, the belt sets up the band pulley outside.

5. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: the fixed cylinder fixing part is connected with the rack through a bolt, the fixing frame is connected with the fixed cylinder telescopic part through threads, and the adsorption leather cup is bonded with the fixing frame.

6. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: the check valve head with the frame passes through threaded connection, the connecting pipe with the check valve head passes through the gas connector and connects, the connecting pipe with the nitrogen gas jar passes through the valve and connects.

7. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: the heating box is connected with the rack through bolts, and the electromagnetic heating pipe is connected with the heating box through nuts.

8. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: the central positions of the two ends of the heat preservation seat are provided with cylindrical air ducts, and the heat preservation seat is made of high-temperature-resistant ceramic materials.

9. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 2, characterized in that: the middle position of the pressing roller is provided with a rubber sleeve, and the middle position of the rubber sleeve of the pressing roller is provided with an arc-shaped dent.

10. A device for heat treatment of the magnetic field of cores of soft magnetic material according to claim 1, characterized in that: arc-shaped supporting seats are arranged at the front end and the rear end of the inner side of the rack, and gas cylinder fixing seats are arranged at the two ends of the bottom of the rack.

Technical Field

The invention relates to the field of preparation of soft magnetic materials, in particular to a heat treatment device for a magnetic field of a magnetic core of a soft magnetic material.

Background

Soft magnetic material, meaning that when magnetization occurs at Hc no greater than 1000A/m, such material is called soft magnet. Typical soft magnetic materials can achieve maximum magnetization with a minimum external magnetic field. The soft magnetic material is a magnetic material with low coercive force and high magnetic permeability; the heat treatment refers to a metal hot working process for obtaining expected structure and performance by heating, insulating and cooling the material in a solid state; the traditional heat treatment generally utilizes flame to burn and heat materials needing heat treatment, simultaneously puts the heated materials into a heat preservation chamber for heat preservation in a section, and then utilizes a cooling device to cool the materials, and the heat treatment of the mode has lower efficiency in heating and cooling.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a heat treatment apparatus for a magnetic field of a core made of a soft magnetic material.

The invention realizes the purpose through the following technical scheme:

the utility model provides a heat treatment device for soft magnetic material magnetic core magnetic field, includes hold-down mechanism, is used for carrying out conveying mechanism, frame that carry on soft magnetic material, hold-down mechanism sets up the frame upside, conveying mechanism sets up the frame is inboard, still includes cooling mechanism and heating mechanism, cooling mechanism includes fixed cylinder, mount, absorption leather cup, check valve head, connecting pipe, nitrogen gas jar, vacuum generator, the fixed cylinder fixed part is installed the frame both ends, the mount is installed fixed cylinder pars contractilis, vacuum generator with the absorption leather cup is all installed the mount both sides, vacuum generator is located the mount with between the frame, vacuum generator's model is VML1006(ZV-06), it is located two to adsorb the leather cup the mount is inboard, the check valve head is installed the frame both ends just are located mount central point, the upper end of the connecting pipe is arranged on the one-way valve head, and the lower end of the connecting pipe is arranged on the nitrogen tank; the heating mechanism comprises a heat preservation seat, a heating box, an electromagnetic heating pipe and a heat insulation cover, wherein the heating box is installed at the middle position of the inner side of the rack, the rear end of the electromagnetic heating pipe is installed inside the heating box, the heat preservation seat is arranged at the central position of the electromagnetic heating pipe, and the heat insulation cover is installed on the inner side of the heat preservation seat.

Preferably: the pressing mechanism comprises a first pressing cylinder, a second pressing cylinder, a pressing roller and fixing seats, wherein a fixing part of the second pressing cylinder is connected to the front side of the top of the heating box through a bolt, a fixing part of the first pressing cylinder is connected to the rear side of the top of the heating box through a bolt, the two fixing seats are installed on telescopic parts of the first pressing cylinder and the second pressing cylinder, and the pressing roller is connected to the center of the fixing seat through a bearing.

According to the arrangement, the fixing seat is pushed to move downwards by the aid of the telescopic parts of the first pressing air cylinder and the second pressing air cylinder, and the fixing seat is used for driving the pressing roller to be pressed on the heating mechanism.

Preferably: conveying mechanism includes conveying motor, conveying roller, sprocket, chain, conveying motor passes through bolted connection and is in the rear side of frame one end, both ends are connected through the bearing around the conveying roller the frame is inboard, the sprocket is installed conveying roller front end just is located the frame front side, the chain sets up the sprocket outside.

According to the arrangement, the conveying rollers on one side are driven to rotate by the rotating part of the conveying motor, and all the conveying rollers are driven to synchronously rotate through the transmission of the chain wheel and the chain.

Preferably: conveying mechanism includes conveying motor, conveying roller, band pulley, belt, conveying motor passes through bolted connection and is in the rear side of frame one end, both ends are connected through the bearing around the conveying roller the frame is inboard, the band pulley is installed conveying roller front end just is located the frame front side, the belt sets up the band pulley outside.

According to the arrangement, the conveying rollers on one side are driven to rotate by the rotating part of the conveying motor, and all the conveying rollers are driven to synchronously rotate through the transmission of the belt wheel and the belt.

Preferably: the fixed cylinder fixing part is connected with the rack through a bolt, the fixing frame is connected with the fixed cylinder telescopic part through threads, and the adsorption leather cup is bonded with the fixing frame.

According to the arrangement, the fixing cylinder telescopic part is utilized to drive the fixing frame to enable the adsorption leather cup to be attached to the end part of the heat preservation seat, and meanwhile, the vacuum generator is utilized to enable the adsorption leather cup to generate suction inside.

Preferably: the check valve head with the frame passes through threaded connection, the connecting pipe with the check valve head passes through the gas connector and connects, the connecting pipe with the nitrogen gas jar passes through the valve and connects.

According to the arrangement, the air guide pipe at the end part of the heating box is used for jacking and pressing the inside of the one-way valve head, so that low-temperature nitrogen in the nitrogen tank is led into the inside of the heat preservation seat through the connecting pipe and the one-way valve head.

Preferably: the heating box is connected with the rack through bolts, and the electromagnetic heating pipe is connected with the heating box through nuts.

According to the arrangement, the electromagnetic heating pipe is fixed by the heating box, and the soft magnetic material in the heat preservation seat is heated by the electromagnetic heating pipe.

Preferably: the central positions of the two ends of the heat preservation seat are provided with cylindrical air ducts, and the heat preservation seat is made of high-temperature-resistant ceramic materials.

So set up, utilize the air duct at heat preservation seat both ends will make low temperature nitrogen gas leading-in to on the soft magnetic material of the inside high temperature of heat preservation seat to come to cool down soft magnetic material.

Preferably: the middle position of the pressing roller is provided with a rubber sleeve, and the middle position of the rubber sleeve of the pressing roller is provided with an arc-shaped dent.

According to the arrangement, the friction force of the heat preservation seat in movement is increased by utilizing the rubber sleeve of the pressing roller.

Preferably: arc-shaped supporting seats are arranged at the front end and the rear end of the inner side of the rack, and gas cylinder fixing seats are arranged at the two ends of the bottom of the rack.

According to the arrangement, the conveying mechanism is supported and fixed by the supporting seat of the rack.

Compared with the prior art, the invention has the following beneficial effects:

1. the cylindrical heat insulation seat is utilized to drive the soft magnetic material to move into the heating box, so that the electromagnetic heating pipe sleeved outside the heat insulation seat is used for rapidly heating the soft magnetic material;

2. utilize check valve head and connecting pipe to carry out the air duct of heat preservation seat one end fast and be connected with the nitrogen gas jar to utilize the rapid gasification of nitrogen gas to the soft magnetic material cooling of high temperature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment 1 of a heat treatment apparatus for a magnetic field of a core made of a soft magnetic material according to the present invention;

FIG. 2 is a schematic structural view of embodiment 2 of an apparatus for heat treatment of a magnetic field of a core made of a soft magnetic material according to the present invention;

FIG. 3 is a partial sectional view showing an embodiment 1 of a conveyance mechanism of a heat treatment apparatus for a magnetic field of a core made of a soft magnetic material according to the present invention;

FIG. 4 is a partial sectional view of embodiment 2 of a conveying mechanism of a heat treatment apparatus for a magnetic field of a core made of a soft magnetic material according to the present invention;

FIG. 5 is a partial sectional view of a pressing mechanism of a heat treatment apparatus for a magnetic field of a core made of a soft magnetic material according to the present invention;

FIG. 6 is a partial sectional view of a frame of a heat treatment apparatus for a magnetic field of a soft magnetic material core according to the present invention;

FIG. 7 is a partial sectional view of a heating mechanism of the heat treatment apparatus for a magnetic field of a core made of soft magnetic material according to the present invention;

fig. 8 is a partial part view of a cooling mechanism of a heat treatment apparatus for a magnetic field of a soft magnetic material core according to the present invention.

The reference numerals are explained below:

1. a cooling mechanism; 2. a hold-down mechanism; 3. a conveying mechanism; 4. a heating mechanism; 5. a frame; 11. fixing the air cylinder; 12. a fixed mount; 13. adsorbing a leather cup; 14. a one-way valve head; 15. a connecting pipe; 16. a nitrogen tank; 17. a vacuum generator; 21. a first press cylinder; 22. a second press-fit cylinder; 23. a pressure roller; 24. a fixed seat; 31. a conveying motor; 32. a conveying roller; 33. a sprocket; 34. a chain; 313. a pulley; 314. a belt; 41. a heat preservation seat; 42. a heating box; 43. an electromagnetic heating pipe; 44. a heat shield.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

a heat treatment device for a soft magnetic material magnetic core magnetic field comprises a pressing mechanism 2, a conveying mechanism 3 for conveying soft magnetic materials, a rack 5, the pressing mechanism 2 is arranged on the upper side of the rack 5, the conveying mechanism 3 is arranged on the inner side of the rack 5, the heat treatment device further comprises a cooling mechanism 1 and a heating mechanism 4, the cooling mechanism 1 comprises a fixed cylinder 11, a fixing frame 12, an adsorption leather cup 13, a one-way valve head 14, a connecting pipe 15, a nitrogen tank 16 and a vacuum generator 17, the fixed parts of the fixed cylinder 11 are arranged at two ends of the rack 5, the fixing frame 12 is arranged at the telescopic part of the fixed cylinder 11, the vacuum generator 17 and the adsorption leather cup 13 are both arranged at two sides of the fixing frame 12, the vacuum generator 17 is positioned between the fixing frame 12 and the rack 5, the adsorption leather cup 13 is positioned at the inner sides of the two fixing frames 12, the one-way valve head 14 is arranged, the lower end of the connecting pipe 15 is arranged on a nitrogen tank 16; the heating mechanism 4 comprises a heat preservation seat 41, a heating box 42, an electromagnetic heating pipe 43 and a heat insulation cover 44, wherein the heating box 42 is installed at the middle position of the inner side of the frame 5, the rear end of the electromagnetic heating pipe 43 is installed inside the heating box 42, the heat preservation seat 41 is arranged at the center position of the electromagnetic heating pipe 43, and the heat insulation cover 44 is installed at the inner side of the heat preservation seat 41.

Example 1

As shown in fig. 1, 3, 5, 6, 7, and 8, the pressing mechanism 2 includes a first pressing cylinder 21, a second pressing cylinder 22, a pressing roller 23, and a fixing seat 24, a fixing portion of the second pressing cylinder 22 is connected to a front side of a top portion of the heating box 42 by a bolt, a fixing portion of the first pressing cylinder 21 is connected to a rear side of the top portion of the heating box 42 by a bolt, two fixing seats 24 are installed on telescopic portions of the first pressing cylinder 21 and the second pressing cylinder 22, the pressing roller 23 is connected to a center of the fixing seat 24 by a bearing, the fixing seat 24 is pushed by the telescopic portions of the first pressing cylinder 21 and the second pressing cylinder 22 to move downward, and the fixing seat 24 is used to drive the pressing roller 23 to press on the heating mechanism 4; the conveying mechanism 3 comprises a conveying motor 31, a conveying roller 32, a chain wheel 33 and a chain 34, the conveying motor 31 is connected to the rear side of one end of the rack 5 through a bolt, the front end and the rear end of the conveying roller 32 are connected to the inner side of the rack 5 through a bearing, the chain wheel 33 is installed at the front end of the conveying roller 32 and located on the front side of the rack 5, the chain 34 is arranged on the outer side of the chain wheel 33, the conveying roller 32 on one side is driven to rotate by the rotating part of the conveying motor 31, and all the conveying rollers 32 are driven to synchronously rotate through the transmission; the fixing part of the fixed cylinder 11 is connected with the frame 5 through a bolt, the fixing frame 12 is connected with the telescopic part of the fixed cylinder 11 through a thread, the adsorption leather cup 13 is adhered to the fixing frame 12, the telescopic part of the fixed cylinder 11 is utilized to drive the fixing frame 12 to enable the adsorption leather cup 13 to be attached to the end part of the heat preservation seat 41, and meanwhile, the vacuum generator 17 is utilized to enable the interior of the adsorption leather cup 13 to generate suction force; the one-way valve head 14 is connected with the frame 5 through threads, the connecting pipe 15 is connected with the one-way valve head 14 through an air joint, the connecting pipe 15 is connected with the nitrogen tank 16 through a valve, and an air duct at the end part of the heating box 42 is used for jacking the inside of the one-way valve head 14, so that the low-temperature nitrogen in the nitrogen tank 16 is led into the heat preservation seat 41 through the connecting pipe 15 and the one-way valve head 14; the heating box 42 is connected with the frame 5 through bolts, the electromagnetic heating pipe 43 is connected with the heating box 42 through nuts, the electromagnetic heating pipe 43 is fixed by the heating box 42, and the soft magnetic material in the heat preservation seat 41 is heated by the electromagnetic heating pipe 43; the central positions of the two ends of the heat preservation seat 41 are provided with cylindrical air ducts, the heat preservation seat 41 is made of high-temperature-resistant ceramic materials, and the air ducts at the two ends of the heat preservation seat 41 are used for guiding low-temperature nitrogen to the high-temperature soft magnetic materials in the heat preservation seat 41 so as to cool the soft magnetic materials; the middle position of the pressing roller 23 is provided with a rubber sleeve, the middle position of the rubber sleeve of the pressing roller 23 is provided with an arc-shaped dent, and the friction force of the heat preservation seat 41 during movement is increased by utilizing the rubber sleeve of the pressing roller 23; arc-shaped supporting seats are arranged at the front end and the rear end of the inner side of the frame 5, gas cylinder fixing seats are arranged at the two ends of the bottom of the frame 5, and the conveying mechanism 3 is supported and fixed by the aid of the supporting seats of the frame 5.

The working principle is as follows: when the electromagnetic heating device is used, the conveying roller 32 on one side is driven to rotate by the rotating part of the conveying motor 31, all the other conveying rollers 32 are driven to rotate by the transmission of the chain wheel 33 and the chain 34, the heat preservation seat 41 is driven to move towards one side by the rotation of the conveying roller 32, when the heat preservation seat 41 is completely moved out of the heating box 42, the heat insulation cover 44 is opened to put the soft magnetic material to be thermally treated into the heat preservation seat 41, then the heat insulation cover 44 is covered on the heat preservation seat 41 again, at the moment, the conveying motor 31 rotates reversely, so that the heat preservation seat 41 is driven to the rack 5 by the conveying roller 32, then the power supply of the electromagnetic heating pipe 43 is switched on, at the moment, when the moving heat preservation seat 41 passes through the center of the electromagnetic heating pipe 43, the soft magnetic material in the heat preservation seat 41 is heated when passing through the electromagnetic heating pipe 43, when the heat preservation seat 41 is, at this time, the soft magnetic material in the heat preservation seat 41 is kept at the temperature for a certain time, after the heat preservation is carried out for a period of time, the conveying motor 31 is restarted, the heat preservation seat 41 is continuously driven to move to the other side of the heating box 42 through the rotation of the conveying motor 31, when the heat preservation seat 41 moves to the fixing frame 12 on the other side, the fixing frame 12 is pushed to move to one side by the telescopic part of the fixing cylinder 11, meanwhile, the vacuum generator 17 on the side surface of the fixing frame 12 is communicated with compressed air, at this time, the vacuum generator 17 is utilized to form suction in the adsorption leather cup 13, meanwhile, under the pushing of the telescopic part of the fixing cylinder 11, the adsorption leather cup 13 on one side of the fixing frame 12 is adsorbed at the other end of the heat preservation seat 41, then the telescopic part of the fixing cylinder 11 is shortened, so that the air duct at the other end of, at this time, the check valve head 14 is connected to make the nitrogen in the nitrogen tank 16 be led into the heat preservation seat 41 through the connecting pipe 15, so that the high-temperature soft magnetic material in the heat preservation seat 41 is rapidly cooled by using the low-temperature nitrogen, and the cooled nitrogen is ejected from the air duct at one end of the heat preservation seat 41.

Example 2

As shown in fig. 2 and 4, the difference between the embodiment 2 and the embodiment 1 is that the conveying mechanism 3 includes a conveying motor 31, conveying rollers 32, a belt wheel 313 and a belt 314, the conveying motor 31 is connected to the rear side of one end of the frame 5 through bolts, the front and rear ends of the conveying rollers 32 are connected to the inner side of the frame 5 through bearings, the belt wheel 313 is installed at the front end of the conveying rollers 32 and located at the front side of the frame 5, the belt 314 is arranged at the outer side of the belt wheel 313, the conveying rollers 32 at one side are driven to rotate by a rotating part of the conveying motor 31, and all the conveying rollers 32 are driven to synchronously rotate through the transmission of the belt.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.