High-temperature box-type resistance furnace for test

Abstract

The utility model relates to the technical field of resistance furnaces, in particular to a high-temperature box-type resistance furnace for tests, which comprises a furnace body and a controller, a furnace door is rotatably connected to the surface of the furnace body, a heat insulation block is fixedly mounted on the side surface of the furnace door, a slide rail is fixedly mounted in the furnace body, and a bearing plate is slidably connected to the inside of the slide rail. According to the utility model, the bearing plate can slide out of the furnace body by utilizing the handle, so that a worker can place workpieces or materials conveniently, the worker does not need to put the hands into the furnace body to place the workpieces or the materials, the risk that the worker is grilled by high temperature is reduced, and the worker can use the furnace conveniently; by means of the protection plate, in the process of opening the furnace door, high-temperature heat waves can be effectively prevented from making contact with the skin of a person, the person is protected, the use safety of the resistance furnace is improved, meanwhile, the protection plate can be conveniently disassembled and assembled by the person through bolts, and the protection plate can be conveniently maintained by the person.

Description

Technical Field

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

[0002] A resistance furnace is an industrial furnace that uses electric current to heat the electric heating element or heating medium in the furnace, thereby heating the workpiece or material. It is a heating furnace that uses electric current to pass through a resistance material to generate heat energy. The resistance furnace has the advantages of simple structure, uniform furnace temperature, easy control, good heating quality, no smoke and dust, no noise, etc. Announcement No.: CN214470059U discloses a high-temperature box-type resistance furnace, including a furnace door and a furnace body, a mounting frame is hinged on one side of the furnace body, and the furnace body is provided with a detachable fixing component. The mounting frame is fixed to the furnace body through the fixing component. When the mounting frame is fixed, a mounting hole extending toward the furnace body is opened on the side away from the furnace body, and the furnace door slides in the mounting hole. The mounting frame is provided with a control component for controlling the sliding of the furnace door, and a receiving groove is provided on the top hole wall of the mounting hole near the furnace body, and extends upward to the outside of the mounting hole. A shielding plate slides up and down in the receiving groove for shielding the furnace door from the furnace body side, and a concealed groove extending downward is provided on the top of the furnace door away from the furnace body, and the shielding plate slides up and down in the concealed groove. The present application has the effect of reducing the possibility of scalding, but during the use of the above technology, when storing workpieces or materials, it is necessary to manually place the workpieces or materials inside the furnace body by hand. Under high temperature conditions, it may cause scorching of the skin of personnel or even burns, so it needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a high-temperature box-type resistance furnace for testing, comprising a furnace body and a controller, the surface of the furnace body is rotatably connected with a furnace door, the side of the furnace door is fixedly installed with a heat insulation block, the interior of the furnace body is fixedly installed with a slide rail, the interior of the slide rail is slidably connected with a bearing plate, and the side of the bearing plate is fixedly installed with a handle.

[0005] Preferably, a lock block is fixedly installed on the side of the furnace door, a screw rod is rotatably connected to the surface of the furnace body, and a handle is threadedly connected to the surface of the screw rod. Here, the furnace door can be conveniently fastened to the surface of the furnace body.

[0006] Preferably, a long block is fixedly mounted on the surface of the furnace door, and a protective plate is inserted inside the long block. Here, in the process of opening the furnace door, high temperature heat waves can be effectively prevented from contacting the skin of personnel.

[0007] Preferably, the surface of the long block is threadedly connected with bolts, and the surface of the protective plate is provided with a plug hole. Here, the protective plate can be easily disassembled and assembled, and the protective plate is convenient for maintenance.

[0008] Preferably, the number of the protective plates is two groups, and the two groups of protective plates are symmetrically distributed on both sides of the furnace door. Here, the protection of the furnace door to personnel can be improved.

[0009] Preferably, a fixing block is fixedly installed on the top surface of the furnace body, a limit plug block is slidably connected inside the fixing block, a pull rod is fixedly installed on the side of the limit plug block, a spring is sleeved on the surface of the pull rod, and a limit slot is provided on the side of the controller. Here, inserting the limit plug block into the limit slot can fix the controller on the top surface of the furnace body, making it convenient for personnel to move the resistance furnace.

[0010] Preferably, a handle is fixedly mounted on the top surface of the controller. Here, the handle can be used to facilitate taking the controller.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging the slide rail, the load-bearing plate and the handle structure, it is convenient for personnel to place the workpiece or material inside the furnace body, so that the personnel do not need to put their hands into the furnace body to place the workpiece or material, reducing the risk of personnel being burned by high temperature, avoiding skin burns, and making it convenient for personnel to use. By arranging the protective plate, the long block, the bolt and the jack structure, the protective plate can be used to effectively avoid the high temperature heat wave from contacting the skin of the personnel in the process of opening the furnace door, thereby protecting the personnel and improving the safety of the use of the resistance furnace. At the same time, the bolts can be used to facilitate the disassembly and assembly of the protective plate by the personnel, so that the personnel can maintain the protective plate.

[0013] 2. In the utility model, by setting a fixed block, a limit plug block, a pull rod, a spring, a limit slot, and a handle structure, it is convenient for personnel to use the controller. When the resistance furnace is in use, the controller can be removed from the top surface of the furnace body, which is convenient for personnel to operate the controller. When the resistance furnace is not in use, the controller can be fixed on the top surface of the furnace body, which is convenient for personnel to move the resistance furnace and avoid displacement during movement, which may cause bumps to the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a high-temperature box-type resistance furnace for testing is provided for the utility model;

[0015] Figure 2 The utility model proposes an expanded diagram of a high-temperature box-type resistance furnace for testing;

[0016] Figure 3 A schematic diagram of a supporting plate of a high-temperature box-type resistance furnace for testing is provided for the utility model;

[0017] Figure 4 A schematic diagram of a furnace door of a high-temperature box-type resistance furnace for testing is provided for the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of a controller for a high-temperature box-type resistance furnace for testing.

[0019] Legend:

[0020] 1. Furnace body; 2. Controller; 3. Furnace door; 4. Insulation block; 5. Slide rail; 6. Load plate; 7. Handle; 8. Long block; 9. Protective plate; 10. Bolt; 11. Socket; 12. Lock block; 13. Screw rod; 14. Handle; 15. Fixing block; 16. Limiting block; 17. Pull rod; 18. Spring; 19. Limiting slot; 20. Handle. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4The utility model provides a technical solution: a high-temperature box-type resistance furnace for testing, including a furnace body 1 and a controller 2, a furnace door 3 is rotatably connected to the surface of the furnace body 1, and a heat-insulating block 4 is fixedly installed on the side of the furnace door 3, a slide rail 5 is fixedly installed inside the furnace body 1, a bearing plate 6 is slidably connected inside the slide rail 5, and a handle 7 is fixedly installed on the side of the bearing plate 6, and a lock block 12 is fixedly installed on the side of the furnace door 3, a screw rod 13 is rotatably connected to the surface of the furnace body 1, and a handle 14 is threadedly connected to the surface of the screw rod 13, and a long block 8 is fixedly installed on the surface of the furnace door 3, a protective plate 9 is inserted inside the long block 8, a bolt 10 is threadedly connected to the surface of the long block 8, and a socket 11 is opened on the surface of the protective plate 9, and the number of the protective plates 9 is two groups, and the two groups of protective plates 9 are symmetrically distributed on both sides of the furnace door 3. By using the protective plates 9, in the process of opening the furnace door 3, high-temperature heat waves can be effectively prevented from contacting the skin of personnel, protecting personnel, and improving resistance. The safety of the use of the furnace. At the same time, the bolts 10 can be used to facilitate personnel to disassemble and assemble the protective plate 9, and it is convenient for personnel to maintain the protective plate 9. When heating the workpiece or material, at this time, by turning the handle 14, the position of the handle 14 is adjusted on the surface of the screw rod 13, and then the screw rod 13 is rotated to make the screw rod 13 away from the locking block 12, and then the furnace door 3 is opened. By using the insulation block 4, the heat insulation effect between the furnace door 3 and the furnace body 1 can be improved, and the safety of the resistance furnace is improved. Then, the handle 7 is pulled. At this time, the handle 7 drives the bearing plate 6 to slide on the surface of the slide rail 5, so that the bearing plate 6 slides out from the inside of the furnace body 1, and then the workpiece or material is placed on the bearing plate 6. After the placement is stable, the bearing plate 6 is placed back into the inside of the furnace body 1, and then the furnace door 3 is closed, the screw rod 13 is rotated to insert it into the locking block 12, and then the handle 14 is rotated to use the handle 14 to fasten the furnace door 3 to the surface of the furnace body 1.

[0025] Embodiment 2

[0026] See also Figure 5, a fixing block 15 is fixedly installed on the top surface of the furnace body 1, and a limiting block 16 is slidably connected inside the fixing block 15. A pull rod 17 is fixedly installed on the side of the limiting block 16, and a spring 18 is sleeved on the surface of the pull rod 17. A limiting slot 19 is provided on the side of the controller 2, and a handle 20 is fixedly installed on the top surface of the controller 2. When the resistance furnace is used, the pull rod 17 is pulled, and the pull rod 17 drives the limiting block 16 to slide inside the fixing block 15, and then the limiting block 16 squeezes the spring 18. At this time, the limiting block 16 is disengaged from the limiting slot 19, and then the handle 20 is held to remove the controller 2 from the top surface of the furnace body 1, which can facilitate personnel to use the controller 2 and improve the convenience of using the controller 2. When the resistance furnace is not in use, the controller 2 can be fixed on the top surface of the furnace body 1, which can facilitate personnel to move the resistance furnace, avoid displacement of the controller 2 during movement, and cause bumps to the controller 2, thereby improving the convenience of moving the resistance furnace.

[0027] Working principle: when heating the workpiece or material, at this time, by rotating the handle 14, the position of the handle 14 is adjusted on the surface of the screw rod 13, and then the screw rod 13 is rotated to make the screw rod 13 away from the locking block 12, and then the furnace door 3 is opened. By using the insulation block 4, the heat insulation effect between the furnace door 3 and the furnace body 1 can be improved, and the safety of the resistance furnace is improved. Then, the handle 7 is pulled. At this time, the handle 7 drives the bearing plate 6 to slide on the surface of the slide rail 5, so that the bearing plate 6 slides out from the inside of the furnace body 1, and then the workpiece or material is placed on the bearing plate 6. After the placement is stable, the bearing plate 6 is placed back into the inside of the furnace body 1, and then the furnace door 3 is closed, the screw rod 13 is rotated to insert it into the locking block 12, and then the handle 14 is rotated, and the furnace door 3 is fastened to the surface of the furnace body 1 by using the handle 14. By using the protective plate 9, in the process of opening the furnace door 3, there can be It can effectively avoid the high temperature heat wave from contacting the skin of personnel, protect personnel, and improve the safety of the use of the resistance furnace. At the same time, the bolt 10 can be used to facilitate the personnel to disassemble and assemble the protective plate 9, and it is convenient for personnel to maintain the protective plate 9. When using the resistance furnace, by pulling the pull rod 17, the pull rod 17 drives the limit plug 16 to slide inside the fixed block 15, and then the limit plug 16 squeezes the spring 18. At this time, the limit plug 16 is disengaged from the limit slot 19, and then the handle 20 is held to remove the controller 2 from the top surface of the furnace body 1, which can facilitate personnel to use the controller 2 and improve the convenience of using the controller 2. When the resistance furnace is not in use, the controller 2 can be fixed on the top surface of the furnace body 1, which can facilitate personnel to move the resistance furnace, avoid displacement of the controller 2 during movement, and cause bumps to the controller 2, thereby improving the convenience of moving the resistance furnace.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-temperature box-type resistance furnace for testing, comprising a furnace body (1) and a controller (2), characterized in that: The surface of the furnace body (1) is rotatably connected to a furnace door (3), a heat insulation block (4) is fixedly installed on the side of the furnace door (3), a slide rail (5) is fixedly installed inside the furnace body (1), a bearing plate (6) is slidably connected inside the slide rail (5), and a handle (7) is fixedly installed on the side of the bearing plate (6).

2. The high temperature box-type resistance furnace for testing according to claim 1, characterized in that: A locking block (12) is fixedly mounted on the side of the furnace door (3), a screw rod (13) is rotatably connected to the surface of the furnace body (1), and a handle (14) is threadedly connected to the surface of the screw rod (13).

3. The high temperature box-type resistance furnace for testing according to claim 1, characterized in that: A long block (8) is fixedly mounted on the surface of the furnace door (3), and a protective plate (9) is inserted inside the long block (8).

4. The high temperature box-type resistance furnace for testing according to claim 3, characterized in that: The surface of the long block (8) is threadedly connected with a bolt (10), and the surface of the protective plate (9) is provided with an insertion hole (11).

5. The high temperature box-type resistance furnace for testing according to claim 3, characterized in that: The number of the protective plates (9) is two groups, and the two groups of protective plates (9) are symmetrically distributed on both sides of the furnace door (3).

6. The high temperature box-type resistance furnace for testing according to claim 1, characterized in that: A fixed block (15) is fixedly installed on the top surface of the furnace body (1), and a limiting block (16) is slidably connected inside the fixed block (15). A pull rod (17) is fixedly installed on the side of the limiting block (16), and a spring (18) is sleeved on the surface of the pull rod (17). A limiting slot (19) is provided on the side of the controller (2).

7. The high temperature box-type resistance furnace for testing according to claim 1, characterized in that: A handle (20) is fixedly mounted on the top surface of the controller (2).

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