Heat treatment furnace

Abstract

The utility model discloses a heat treatment furnace which comprises a base and a furnace body, the furnace body is fixedly installed at the top of the base, a clamping assembly is fixedly installed at the top of the base and comprises a fixing frame and a threaded rod, the fixing frame is fixedly installed at the top of the base, and the threaded rod is connected to one side of the fixing frame through threads. One end of the threaded rod is connected with a movable frame through a bearing, a sliding rod is fixedly installed on one side of the movable frame, the side wall of the sliding rod is sleeved with a spring, a first clamping plate and a second clamping plate are slidably connected to the side wall of the sliding rod, a stop rod is fixedly installed at the top of the fixed frame, and a round rod is fixedly installed on one side of the movable frame and slidably connected with the fixed frame. According to the heat treatment furnace, through the arranged clamping assembly, iron-nickel alloy can be clamped, meanwhile, the iron-nickel alloy can be conveniently stretched into the furnace body for heat treatment, the iron-nickel alloy can be conveniently taken out after heat treatment, the iron-nickel alloy can be automatically loosened after being taken out, use is more convenient, and the use effect can be improved accordingly.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of iron-nickel alloys, in particular to a heat treatment furnace. Background Art

[0002] Heat treatment furnace refers to an electric furnace or fuel furnace used for heat treatment of furnace charge. Commonly used heat treatment furnaces include box-type resistance furnaces, pit-type resistance furnaces, gas carburizing furnaces and salt bath furnaces. Continuous furnaces are usually used, and workpieces are continuously loaded from the charging door, passed through the furnace, and continuously unloaded from the discharge door. The commonly used method of conveying in the furnace is to place the workpiece on a heat-resistant steel guide rail and transfer it with a step-by-step moving beam or push rod.

[0003] Patent publication number "CN219363725U" discloses "a heat treatment furnace, belonging to the technical field of heat treatment equipment, including a furnace body, the furnace body is provided with a furnace cavity for placing workpieces, the furnace body is provided with a furnace door for sealing the furnace cavity, the furnace body is provided with a lever for pushing the furnace body to flip; also includes a furnace frame for supporting the furnace body, the furnace body is rotatably connected to the furnace frame, the rotating shaft of the furnace body is located at the end of the furnace frame, and the furnace door is arranged at one end close to the rotating shaft of the furnace body. The utility model can greatly shorten the time that the workpiece is exposed to the air and ensure the quality of the workpiece."

[0004] In view of the above problems, the existing heat treatment furnace is not convenient for taking out the iron-nickel alloy after heat treatment. It is very troublesome to take it out, which affects the use effect. In addition, it has no heat preservation function. During use, heat will be lost quickly, which will increase energy loss.

[0005] Therefore, the utility model provides a heat treatment furnace to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a heat treatment furnace, which solves the problem that the existing heat treatment furnace is inconvenient to take out the iron-nickel alloy after heat treatment, which is very troublesome to take out and affects the use effect.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a heat treatment furnace, comprising a base and a furnace body, the furnace body is fixedly installed on the top of the base, a clamping assembly is fixedly installed on the top of the base, the clamping assembly comprises a fixed frame and a threaded rod, the fixed frame is fixedly installed on the top of the base, the threaded rod is threadedly connected to one side of the fixed frame, one end of the threaded rod is connected to a movable frame through a bearing, a sliding rod is fixedly installed on one side of the movable frame, a spring is sleeved on the side wall of the sliding rod, a clamping plate 1 and a clamping plate 2 are slidably connected on the side wall of the sliding rod, a blocking rod is fixedly installed on the top of the fixed frame, a round rod is fixedly installed on one side of the movable frame, and the round rod is slidably connected to the fixed frame.

[0008] Furthermore, an energy-saving component is provided on one side of the furnace body, and the energy-saving component includes a fixed frame and a baffle. The fixed frame is fixedly installed on one side of the furnace body, and the baffle is slidably connected to the inner wall of the fixed frame.

[0009] By adopting the above technical solution, a heat preservation effect can be achieved to reduce heat loss.

[0010] Furthermore, the energy-saving component also includes a fixing plate, which is fixedly installed on both sides of the furnace body, and one side of the fixing plate is slidably connected to a limiting frame, and the limiting frame is clamped with the baffle.

[0011] By adopting the above technical solution, heat loss can be reduced to achieve energy-saving effect.

[0012] Furthermore, the energy-saving component also includes a pull ring 1, and the pull ring 1 is fixedly connected to the top of the limiting frame.

[0013] By adopting the technical solution, the limit frame can be easily pulled up by using the pull ring.

[0014] Furthermore, the energy-saving component also includes a second pull ring, and the second pull ring is fixedly installed on one side of the baffle.

[0015] By adopting the above technical solution, the baffle can be conveniently pulled to move by using the pull ring 2.

[0016] Furthermore, the energy-saving component also includes a heat-insulating sleeve, and the heat-insulating sleeve is coated on the side wall of the second pull ring.

[0017] By adopting the above technical solution, a heat insulation effect can be achieved to prevent scalding.

[0018] Furthermore, a handle is fixedly connected to one end of the threaded rod, and the handle is welded to the threaded rod.

[0019] By adopting the above technical solution, the threaded rod can be conveniently rotated by using the handle.

[0020] Beneficial Effects

[0021] The utility model provides a heat treatment furnace. Compared with the prior art, it has the following beneficial effects:

[0022] 1. The heat treatment furnace can clamp the iron-nickel alloy through the clamping assembly, and it is convenient to insert it into the interior of the furnace body for heat treatment. It is also convenient to take it out after the heat treatment. After taking it out, the iron-nickel alloy can be automatically loosened, making it more convenient to use and the effect of use will also be increased.

[0023] 2. The heat treatment furnace can reduce heat damage during use by setting up energy-saving components, so as to reduce unnecessary waste, make the heat treatment effect better, and ensure the effect of use. After the heat treatment work is completed, the cooling effect of the furnace body can be accelerated, which also makes the use effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative pulling.

[0025] Figure 1 It is a top view of the overall structure of the utility model;

[0026] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0027] Figure 3 It is a side view of the overall structure of the utility model;

[0028] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0029] In the figure: 1, base; 2, furnace body; 3, clamping assembly; 31, fixed frame; 32, threaded rod; 33, movable frame; 34, sliding rod; 35, spring; 36, clamping plate 1; 37, clamping plate 2; 38, stop rod; 39, round rod; 4, handle; 5, energy-saving assembly; 51, fixed frame;

[0030] 52. baffle plate; 53. fixing plate; 54. limiting frame; 55. pull ring 1; 56. pull ring 2;

[0031] 57. Thermal insulation sleeve. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] The present application is further described in detail below through drawings and examples.

[0034] Reference Figure 1 to Figure 2 The embodiment of the present application provides a heat treatment furnace, including a base 1 and a furnace body 2, the furnace body 2 is fixedly installed on the top of the base 1, and a clamping assembly 3 is fixedly installed on the top of the base 1. The clamping assembly 3 includes a fixed frame 31 and a threaded rod 32, the fixed frame 31 is fixedly installed on the top of the base 1, the threaded rod 32 is connected to one side of the fixed frame 31 by threads, one end of the threaded rod 32 is fixedly connected to a handle 4, the handle 4 and the threaded rod 32 are welded, one end of the threaded rod 32 is connected to a moving frame 33 through a bearing, one side of the moving frame 33 is fixedly installed with a sliding rod 34, a spring 35 is sleeved on the side wall of the sliding rod 34, and a clamping plate 1 36 and a clamping plate 2 37 are slidably connected on the side wall of the sliding rod 34, a blocking rod 38 is fixedly installed on the top of the fixed frame 31, and a round rod 39 is fixedly installed on one side of the moving frame 33, and the round rod 39 is slidably connected to the fixed frame 31.

[0035] During the specific implementation: first, the iron-nickel alloy is placed between the first and second clamps 36 and 37, and then the handle 4 is rotated to drive the threaded rod 32 to screw in, so that the blocking rod 38 can squeeze the first and second clamps 36 and 37, so that the second and second clamps 37 and 36 can squeeze the spring 35 to contract, so that the first and second clamps 36 and 37 can fix the iron-nickel alloy, and then the threaded rod 32 is continuously rotated to extend the iron-nickel alloy into the interior of the furnace body 2 for heat treatment thereof. After the heat treatment, the threaded rod 32 is rotated in the opposite direction to allow the blocking rod 38 to move away from the first and second clamps 36 and 37, so that the spring 35 rebounds, so that the first and second clamps 36 and 37 are away from the iron-nickel alloy, so that the iron-nickel alloy can be removed, making it easier to fix and loosen it, and it is simple and convenient to enter the interior of the furnace body 2, which is also helpful for its heat treatment.

[0036] Reference Figures 1 to 4 In one aspect of the present embodiment, an energy-saving component 5 is provided on one side of the furnace body 2, and the energy-saving component 5 includes a fixed frame 51 and a baffle 52. The fixed frame 51 is fixedly installed on one side of the furnace body 2, and the baffle 52 is slidably connected to the inner side wall of the fixed frame 51. The energy-saving component 5 also includes a fixed plate 53, and the fixed plate 53 is fixedly installed on both sides of the furnace body 2. One side of the fixed plate 53 is slidably connected to a limiting frame 54, and the limiting frame 54 and the baffle 52 are clamped together. The energy-saving component 5 also includes a pull ring 1 55, and the pull ring 1 55 is fixedly connected to the top of the limiting frame 54. The energy-saving component 5 also includes a pull ring 2 56, and the pull ring 2 56 is fixedly installed on one side of the baffle 52. The energy-saving component 5 also includes an insulation sleeve 57, and the insulation sleeve 57 is covered on the side wall of the pull ring 2 56.

[0037] During specific implementation: pulling up the pull ring 55 can allow the limit frame 54 to slide on one side of the fixed plate 53, and then pulling the pull ring 56 can allow the baffle 52 to slide inside the fixed frame 51 until the two baffles 52 are aligned, and then loosening the pull ring 55 can allow the limit frame 54 and the baffle 52 to be clamped together to complete the fixing of the baffle 52, and the fixing is simple and convenient.

[0038] All electrical equipment in this solution are powered by an external power supply.

[0039] Working principle: first, place the iron-nickel alloy between the first and second plates 36 and 37, and then rotate the handle 4 to drive the threaded rod 32 to screw in, so that the blocking rod 38 can squeeze the first and second plates 36 and 37, so that the second and second plates 37 and the first and third plates can squeeze the spring 35 to contract, so that the first and second plates 36 and 37 can fix the iron-nickel alloy, and then the threaded rod 32 is continuously rotated to extend the iron-nickel alloy into the interior of the furnace body 2 for heat treatment thereof, and after the heat treatment, the threaded rod 32 is rotated in the opposite direction to allow the blocking rod 38 to move away from the first and second plates 36 and 37, so that the spring 35 rebounds, so that the first and second plates 36 and 37 are away from the iron-nickel alloy.

[0040] Then, pull the pull ring 1 55 to allow the limit frame 54 to slide on one side of the fixed plate 53, and then pull the pull ring 2 56 to allow the baffle 52 to slide inside the fixed frame 51 until the two baffles 52 are aligned, and then release the pull ring 1 55 to allow the limit frame 54 and the baffle 52 to be clamped together.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat treatment furnace, comprising a base (1) and a furnace body (2), characterized in that: The furnace body (2) is fixedly mounted on the top of the base (1); a clamping assembly (3) is fixedly mounted on the top of the base (1); the clamping assembly (3) comprises a fixed frame (31) and a threaded rod (32); the fixed frame (31) is fixedly mounted on the top of the base (1); the threaded rod (32) is connected to one side of the fixed frame (31) by threading; one end of the threaded rod (32) is connected to a movable frame (33) by a bearing; a sliding rod (34) is fixedly mounted on one side of the movable frame (33); a spring (35) is sleeved on the side wall of the sliding rod (34); a clamping plate 1 (36) and a clamping plate 2 (37) are slidably connected on the side wall of the sliding rod (34); a blocking rod (38) is fixedly mounted on the top of the fixed frame (31); a round rod (39) is fixedly mounted on one side of the movable frame (33); the round rod (39) is slidably connected to the fixed frame (31).

2. A heat treatment furnace according to claim 1, characterized in that: An energy-saving component (5) is provided on one side of the furnace body (2), and the energy-saving component (5) comprises a fixed frame (51) and a baffle (52), wherein the fixed frame (51) is fixedly mounted on one side of the furnace body (2), and the baffle (52) is slidably connected to the inner side wall of the fixed frame (51).

3. A heat treatment furnace according to claim 2, characterized in that: The energy-saving component (5) further comprises a fixing plate (53), wherein the fixing plate (53) is fixedly mounted on both sides of the furnace body (2), one side of the fixing plate (53) is slidably connected to a limiting frame (54), and the limiting frame (54) is clamped with the baffle (52).

4. A heat treatment furnace according to claim 3, characterized in that: The energy-saving component (5) further comprises a pull ring (55), wherein the pull ring (55) is fixedly connected to the top of the limiting frame (54).

5. A heat treatment furnace according to claim 3, characterized in that: The energy-saving component (5) further comprises a second pull ring (56), wherein the second pull ring (56) is fixedly mounted on one side of the baffle (52).

6. A heat treatment furnace according to claim 5, characterized in that: The energy-saving component (5) further comprises a heat-insulating sleeve (57), wherein the heat-insulating sleeve (57) is coated on the side wall of the second pull ring (56).

7. A heat treatment furnace according to claim 1, characterized in that: One end of the threaded rod (32) is fixedly connected to a handle (4), and the handle (4) and the threaded rod (32) are welded.

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