A box-type resistance furnace for constant temperature drying

Abstract

The utility model discloses a box-type resistance furnace for constant temperature drying, comprising a main body, a cover plate is arranged on the outside of the main body, a switch is arranged on one side of the cover plate, a fixing plate is evenly arranged on the outer surface of the cover plate, the fixing plate is fixedly connected with the main body through a fixing hole, a sealing plate is evenly arranged on the outer surface of the cover plate, a working chamber is arranged on the inner side of the main body, and a sealing strip is arranged between the cover plate and the main body. The utility model has the advantages that the movable plate can be moved at a uniform speed by screw transmission, and the placement plate can be moved to the outside of the main body, which is convenient for the staff to place the workpiece on the placement slot, and the safety of the staff is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance furnaces, in particular to a box-type resistance furnace for constant temperature drying. Background Art

[0002] Box-type resistance furnaces are divided into vertical, horizontal, split and integrated types. The temperature ranges are divided into below 1200 degrees, 1400 degrees, 1600 degrees, 1700 degrees, 1800 degrees, etc. Resistance wire, silicon carbon rod and silicon molybdenum rod are used as heating elements respectively. They can be selected according to needs. In addition to the usual heating in air, box-type electric furnaces also have atmosphere-permeable and sealed vacuum electric furnaces. They are in various forms and are widely used in production and experiments in ceramics, metallurgy, electronics, glass, chemicals, machinery, refractory materials, new material development, special materials, building materials and other fields.

[0003] However, the heating inside the existing box-type resistance furnace is not uniform enough, the sealing effect is not good enough, and when placing the workpiece, the staff needs to put the workpiece into the device, which is not convenient and safe for the staff to use; therefore, it does not meet the existing needs. In this regard, we propose a box-type resistance furnace for constant temperature drying. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a workpiece auxiliary placement tool for a four-axis machine tool with an inclined bed.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] A box-type resistance furnace for constant temperature drying comprises a main body, a cover plate is arranged on the outside of the main body, a switch is arranged on one side of the cover plate, fixing plates are evenly arranged on the outer surface of the cover plate, the fixing plates are fixedly connected to the main body through fixing holes, sealing plates are evenly arranged on the outer surface of the cover plate, a working chamber is arranged on the inner side of the main body, and a sealing strip is arranged between the cover plate and the main body.

[0007] Preferably, a reinforcing plate is provided on the inner wall of the working chamber, a heat conducting plate is provided on the inner surface of the reinforcing plate, a second heating tube is evenly provided on the inner side of the heat conducting plate, and a first heating tube is evenly provided on the inner side of the working chamber.

[0008] Preferably, the four end corners of the working bin are provided with placement plates, a lead screw is provided in the middle position of the working bin, a motor is provided at one end of the lead screw, a movable plate is provided on the outer side of the lead screw, and placement grooves are evenly provided on the inner side of the placement plate.

[0009] Preferably, a positioning plate is provided between the sealing plate and the cover plate, one end of the positioning plate is clamped with the sealing plate through a clamping groove, a sealing ring is provided on the outer surface of the sealing plate, and an O-ring is provided on the inner surface of one end of the positioning plate.

[0010] Preferably, one end of the placement plate is completely in contact with the outer surface of the movable plate, and the placement plate and the movable plate are fixed by screws.

[0011] Preferably, a handle is provided on the outer surface of the sealing plate, and anti-slip stripes are provided on the outer surface of the handle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model opens the sealing plate, turns on the motor, and uses the screw drive to move the placement plate to the outside of the main body at a uniform speed, and safely places the workpiece into the placement slot, thereby reducing the risk of workers placing the workpiece inside the device, increasing the safety of workers, and improving the work efficiency of workers;

[0014] 2. After the utility model is placed, the sealing plate is covered, and the positioning plate, O-ring, sealing ring and groove are arranged between the sealing plate and the cover plate, and the O-ring and sealing ring are utilized to increase the sealing performance of the sealing plate, reduce the heat loss when the working chamber is working, and improve the working effect of the device. By arranging a first heating tube on the inner side of the working chamber and a second heating tube inside the working chamber, the heating tubes on both sides of the inner and outer sides can be used to evenly heat the processed parts on the inner side of the placement plate, thereby improving the working effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model as a whole;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of structure A of the present utility model.

[0019] In the figure: 1. main body; 2. fixing plate; 3. cover plate; 4. sealing plate; 5. switch; 6. fixing hole; 7. sealing strip; 8. working chamber; 9. placement plate; 10. first heating tube; 11. reinforcement plate; 12. second heating tube; 13. heat conduction plate; 14. placement groove; 15. moving plate; 16. motor; 17. lead screw; 18. sealing ring; 19. slot; 20. O-ring; 21. positioning plate. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] like Figure 1 and Figure 2 As shown, an embodiment of the utility model is: a box-type resistance furnace for constant temperature drying, comprising a main body 1, a cover plate 3 is arranged on the outer side of the main body 1, a switch 5 is arranged on one side of the cover plate 3, a fixing plate 2 is evenly arranged on the outer surface of the cover plate 3, the fixing plate 2 is fixedly connected to the main body 1 through a fixing hole 6, a sealing plate 4 is evenly arranged on the outer surface of the cover plate 3, a working chamber 8 is arranged on the inner side of the main body 1, and a sealing strip 7 is arranged between the cover plate 3 and the main body 1.

[0022] As the preferred technical solution of this embodiment, Figure 2 and Figure 3 As shown, the inner wall of the working bin 8 is provided with a reinforcing plate 11, the inner surface of the reinforcing plate 11 is provided with a heat conducting plate 13, the inner side of the heat conducting plate 13 is evenly provided with a second heating tube 12, the inner side of the working bin 8 is evenly provided with a first heating tube 10, the four end corners of the working bin 8 are provided with a placement plate 9, a lead screw 17 is provided in the middle position of the working bin 8, a motor 16 is provided at one end of the lead screw 17, a movable plate 15 is provided on the outer side of the lead screw 17, and placement grooves 14 are evenly provided on the inner side of the placement plate 9.

[0023] In this embodiment, placement plates are evenly arranged on the outside of the moving plate. By turning on the motor and using the lead screw drive, the placement plates can be uniformly moved to the outside of the main body, thereby reducing the risk of workers placing workpieces inside the device, increasing the safety of workers, and improving the work efficiency of workers.

[0024] As the preferred technical solution of this embodiment, Figure 1 and Figure 4 As shown, a positioning plate 21 is arranged between the sealing plate 4 and the cover plate 3 , one end of the positioning plate 21 is clamped with the sealing plate 4 through a clamping groove 19 , a sealing ring 18 is arranged on the outer surface of the sealing plate 4 , and an O-ring 20 is arranged on the inner surface of one end of the positioning plate 21 .

[0025] Working principle: open the sealing plate 4, turn on the motor 16, and use the screw drive to move the placement plate 9 to the outside of the main body 1 at a uniform speed, and safely place the workpiece in the placement groove 14, reducing the risk of the staff placing the workpiece on the inside of the device, increasing the safety of the staff's use, and improving the work efficiency of the staff. After placement, cover the sealing plate 4, and use the positioning plate 21, O-ring 20, sealing ring 18 and card groove 19 set between the sealing plate 4 and the cover plate 3. By using the O-ring 20 and the sealing ring 18, the sealing performance of the sealing plate 4 is increased, the heat loss when the working chamber 8 is working is reduced, and the working effect of the device is improved. By setting a first heating tube 10 on the inside of the working chamber 8 and a second heating tube 12 on the inner wall of the working chamber 8, the heating tubes on both sides of the inside and outside can be used to evenly heat the workpiece on the inside of the placement plate 9, thereby improving the working effect of the device.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A box-type resistance furnace for constant temperature drying, comprising a main body (1), characterized in that: A cover plate (3) is arranged on the outside of the main body (1), a switch (5) is arranged on one side of the cover plate (3), a fixing plate (2) is evenly arranged on the outer surface of the cover plate (3), the fixing plate (2) is fixedly connected to the main body (1) through a fixing hole (6), a sealing plate (4) is evenly arranged on the outer surface of the cover plate (3), a working chamber (8) is arranged on the inner side of the main body (1), and a sealing strip (7) is arranged between the cover plate (3) and the main body (1).

2. The box-type resistance furnace for constant temperature drying according to claim 1, characterized in that: The inner wall of the working chamber (8) is provided with a reinforcing plate (11), the inner surface of the reinforcing plate (11) is provided with a heat conducting plate (13), the inner side of the heat conducting plate (13) is evenly provided with a second heating tube (12), and the inner side of the working chamber (8) is evenly provided with a first heating tube (10).

3. The box-type resistance furnace for constant temperature drying according to claim 1, characterized in that: The four end corners of the working chamber (8) are each provided with a placement plate (9), a lead screw (17) is provided in the middle of the working chamber (8), a motor (16) is provided at one end of the lead screw (17), a moving plate (15) is provided on the outer side of the lead screw (17), and placement grooves (14) are evenly provided on the inner side of the placement plate (9).

4. The box-type resistance furnace for constant temperature drying according to claim 1, characterized in that: A positioning plate (21) is provided between the sealing plate (4) and the cover plate (3); one end of the positioning plate (21) is clamped with the sealing plate (4) via a clamping groove (19); a sealing ring (18) is provided on the outer surface of the sealing plate (4); and an O-type sealing ring (20) is provided on the inner surface of one end of the positioning plate (21).

5. The box-type resistance furnace for constant temperature drying according to claim 3, characterized in that: One end of the placement plate (9) is completely in contact with the outer surface of the movable plate (15), and the placement plate (9) and the movable plate (15) are fixed by screws.

6. The box-type resistance furnace for constant temperature drying according to claim 1, characterized in that: The outer surface of the sealing plate (4) is provided with a handle, and the outer surface of the handle is provided with anti-slip stripes.

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