Heating electric furnace for re-tempering test of threaded fastener

Abstract

The utility model relates to the technical field of heating electric furnaces, and discloses a heating electric furnace for a threaded fastener re-tempering test, which comprises a furnace body, and a furnace door is movably mounted in the middle of the furnace body; the heating assembly is arranged in the furnace body; wherein the heating assembly comprises a movable part and a heating part; the rotating assembly is fixedly mounted in the furnace body; wherein the rotating assembly comprises a rotating part and a heat dissipation part; the movable part comprises a door, a handle is fixedly installed in the middle of the door, and a door lock is fixedly installed in the middle of the door. The heating assembly is arranged, the door lock is opened through a key, then the door can be opened, the heating pipe heats the interior of the furnace body, after the door is opened, the heating pipe can be screwed off from the interior of the fixing base, the heating pipe is protected through the protection frame, and the effect that the heating pipe is convenient to disassemble and maintain is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating electric furnaces, in particular to a heating electric furnace for a re-tempering test of threaded fasteners. Background Art

[0002] An electric furnace is a heating furnace that converts the electric energy in the furnace into heat to heat the workpiece. Electric furnaces can be divided into resistance furnaces, induction furnaces, arc furnaces, plasma furnaces, electron beam furnaces, etc. Compared with fuel furnaces, the advantages of electric furnaces are: easy to control the atmosphere in the furnace; fast material heating; high heating temperature; easy to control temperature; easy to realize mechanization and automation of the production process; good labor and health conditions; high thermal efficiency; good product quality, and more environmentally friendly, which is conducive to alleviating the increasingly serious environmental problems.

[0003] At present, in actual application, the heating furnace used for the re-tempering test of threaded fasteners usually converts electrical energy into thermal energy, generally using a heating tube to heat the threaded fasteners. The heating tube is fixedly installed inside the device. Due to the high temperature environment inside the heating furnace, the heating tube needs to be regularly inspected and maintained, which is troublesome to operate. Utility Model Content

[0004] The utility model aims to provide a heating electric furnace for re-tempering test of threaded fasteners, so as to achieve the purpose of solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a heating electric furnace for re-tempering test of threaded fasteners, comprising a furnace body, a furnace door movably installed in the middle of the furnace body;

[0006] A heating component, wherein the heating component is arranged inside the furnace body;

[0007] Wherein, the heating component comprises an active part and a heating part;

[0008] A rotating assembly, wherein the rotating assembly is fixedly installed inside the furnace body;

[0009] Wherein, the rotating component includes a rotating part and a heat dissipation part.

[0010] Preferably, the movable part includes a door, a handle and a door lock are fixedly installed in the middle of the door, the door is movably installed inside the furnace body through a pin shaft, and the door is fixedly installed between the door and the furnace body through a door lock.

[0011] Preferably, the heating part includes an electric plate, a fixing seat is arranged on the top of the electric plate, heating tubes are linearly and equidistantly arranged inside the fixing seat, and a protective frame is fixedly installed inside the furnace body.

[0012] Preferably, the electric plate and the fixing seat are both fixedly installed inside the furnace body, the fixing seat and the heating tube are fixedly installed by threads, the left side of the fixing seat is in contact with the protection frame, and the right side of the fixing seat is in contact with the door.

[0013] Preferably, the rotating part includes a motor, a heat insulation layer is fixedly installed on the outside of the motor, a cylinder is fixedly installed on the bottom of the inner wall of the furnace body, a base is fixedly installed on the output end of the motor, a through hole is opened inside the base, and a controller is fixedly installed in the middle of the furnace door.

[0014] Preferably, the motor is fixedly installed inside the furnace body, the output end of the motor passes through the furnace body and the column in sequence, and the output end of the motor extends to the inside of the column, the insulation layer is fixedly installed on the inner wall of the column, and the column is movably installed on the base.

[0015] Preferably, the heat dissipation part includes a cooling cylinder, a cooler is fixedly installed on the inner wall of the cooling cylinder, a water outlet hopper, a water inlet hopper and a water tank are respectively provided on the top of the furnace body, and a control system is fixedly installed on the left side of the furnace body.

[0016] Preferably, the cooling cylinder passes through the furnace body and extends to the interior of the furnace body, the cooling cylinder is connected to the water tank, the cooler is electrically connected to the control system, the water tank is connected and installed with the water outlet hopper, the water tank is connected and installed with the water inlet hopper, the control system is electrically connected to the controller, and the control system is electrically connected to the motor.

[0017] The utility model provides a heating electric furnace for re-tempering test of threaded fasteners. It has the following beneficial effects:

[0018] (1) The utility model provides a heating component. By using a key to unlock the door, the door can be opened, and the heating tube heats the inside of the furnace body. After the door is opened, the heating tube can be unscrewed from the inside of the fixing seat. The setting of the protection frame protects the heating tube, thereby achieving the effect of facilitating the disassembly and maintenance of the heating tube.

[0019] (2) The utility model sets a rotating assembly, starts the motor, rotates the base, and then the threaded fastener slowly rotates inside the furnace body. The through hole opened inside the base allows the bottom of the threaded fastener to be heated more fully, thereby achieving the effect of uniform and rapid heating of the threaded fastener inside the furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a front view of the utility model;

[0022] Figure 3 This is a structural view of the heating component of the utility model;

[0023] Figure 4 For this utility model Figure 2 A partial enlarged view of center A.

[0024] In the figure: 1 furnace body, 2 furnace door, 3 heating component, 31 movable part, 311 door, 312 handle, 313 door lock, 32 heating part, 321 electric board, 322 fixing seat, 323 heating tube, 324 protection frame, 4 rotating component, 41 rotating part, 411 motor, 412 heat insulation layer, 413 cylinder, 414 base, 415 through hole, 416 controller, 42 heat dissipation part, 421 cooling cylinder, 422 cooler, 423 water outlet hopper, 424 water inlet hopper, 425 control system, 426 water tank. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0027] Example 1

[0028] A preferred embodiment of a heating electric furnace for a threaded fastener re-tempering test provided by the utility model is as follows: Figure 1-Figure 4 As shown: a heating electric furnace for re-tempering test of threaded fasteners, comprising a furnace body 1, a furnace door 2 is movably installed in the middle of the furnace body 1;

[0029] A heating component 3, wherein the heating component 3 is arranged inside the furnace body 1;

[0030] The heating component 3 includes an active portion 31 and a heating portion 32;

[0031] The movable part 31 includes a door 311, a handle 312 and a door lock 313 are fixedly installed in the middle of the door 311, and the door 311 is movably installed inside the furnace body 1 through a pin shaft, and the door 311 and the furnace body 1 are fixedly installed through the door lock 313; the door 311 can be opened by opening the door lock 313 with a key;

[0032] The heating part 32 includes an electric plate 321, a fixing seat 322 is arranged on the top of the electric plate 321, heating tubes 323 are arranged linearly and equidistantly inside the fixing seat 322, a protective frame 324 is fixedly installed inside the furnace body 1, the electric plate 321 and the fixing seat 322 are both fixedly installed inside the furnace body 1, the fixing seat 322 and the heating tube 323 are fixedly installed by threads, the left side of the fixing seat 322 is in contact with the protective frame 324, and the right side of the fixing seat 322 is in contact with the door 311; the heating tube 323 heats the inside of the furnace body 1, and after the door 311 is opened, the heating tube 323 can be unscrewed from the inside of the fixing seat 322, which is convenient for the disassembly and maintenance of the heating tube 323, and the setting of the protective frame 324 plays a protective role in protecting the heating tube 323.

[0033] Example 2

[0034] Based on Example 1, a preferred embodiment of a heating electric furnace for a threaded fastener re-tempering test provided by the utility model is as follows: Figure 1-Figure 4 As shown: a rotating assembly 4, the rotating assembly 4 is fixedly installed inside the furnace body 1;

[0035] The rotating assembly 4 includes a rotating portion 41 and a heat dissipation portion 42;

[0036] The rotating part 41 includes a motor 411, a heat insulation layer 412 is fixedly installed on the outside of the motor 411, a column 413 is fixedly installed on the bottom of the inner wall of the furnace body 1, a base 414 is fixedly installed on the output end of the motor 411, a through hole 415 is opened inside the base 414, a controller 416 is fixedly installed in the middle of the furnace door 2, the motor 411 is fixedly installed inside the furnace body 1, the output end of the motor 411 passes through the furnace body 1 and the column 413 in sequence, and the output end of the motor 411 extends to the column Inside 413, the heat insulation layer 412 is fixedly installed with the inner wall of the cylinder 413, and the cylinder 413 is movably installed with the base 414; open the furnace door 2, place the threaded fastener on the top of the base 414, close the furnace door 2, start the motor 411, the base 414 rotates, and the threaded fastener then slowly rotates inside the furnace body 1, and the through hole 415 opened inside the base 414 allows the bottom of the threaded fastener to be heated more fully, and the setting of the heat insulation layer 412 can ensure the service life of the motor 411;

[0037] The heat dissipation part 42 includes a cooling cylinder 421, a cooler 422 is fixedly installed on the inner wall of the cooling cylinder 421, a water outlet hopper 423, a water inlet hopper 424, and a water tank 426 are respectively arranged on the top of the furnace body 1, and a control system 425 is fixedly installed on the left side of the furnace body 1. The cooling cylinder 421 penetrates the furnace body 1 and extends to the inside of the furnace body 1. The cooling cylinder 421 is connected to the water tank 426, the cooler 422 is electrically connected to the control system 425, and the water tank 426 is connected to the water outlet hopper 423. Installation, the water tank 426 and the water inlet hopper 424 are connected and installed, the control system 425 and the controller 416 are electrically connected, and the control system 425 and the motor 411 are electrically connected; when the threaded fasteners are heated, water is added to the inside of the box 426 through the water inlet hopper 424, and then the cooler 422 is started. The cooled water is inside the cooling cylinder 421, and the inside of the furnace body 1 is water-cooled, which works together with the heat dissipation system inside the furnace body 1 to quickly reduce the internal temperature of the furnace body 1.

[0038] When in use, the door lock 313 is unlocked with a key, and the door 311 can be opened. The heating tube 323 heats the inside of the furnace body 1. After the door 311 is opened, the heating tube 323 can be unscrewed from the inside of the fixing seat 322, which is convenient for the disassembly and maintenance of the heating tube 323. The setting of the protection frame 324 plays a protective role for the heating tube 323. The furnace door 2 is opened, the threaded fastener is placed on the top of the base 414, the furnace door 2 is closed, the motor 411 is started, the base 414 rotates, and the threaded fastener is then It rotates slowly inside the furnace body 1, and the through hole 415 opened inside the base 414 allows the bottom of the threaded fastener to be heated more fully. The setting of the insulation layer 412 can ensure the service life of the motor 411. When the threaded fastener is heated, water is added to the inside of the box 426 through the water inlet hopper 424, and then the cooler 422 is started. The cooled water in the cooling cylinder 421 cools the inside of the furnace body 1, and works together with the heat dissipation system of the furnace body 1 to quickly reduce the internal temperature of the furnace body 1.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heating electric furnace for re-tempering test of threaded fasteners, characterized in that: It comprises a furnace body (1), wherein a furnace door (2) is movably mounted in the middle of the furnace body (1); A heating component (3), wherein the heating component (3) is arranged inside the furnace body (1); Wherein, the heating component (3) comprises a movable part (31) and a heating part (32); A rotating assembly (4), wherein the rotating assembly (4) is fixedly mounted inside the furnace body (1); Wherein, the rotating assembly (4) comprises a rotating portion (41) and a heat dissipation portion (42).

2. The heating electric furnace for re-tempering test of threaded fasteners according to claim 1, characterized in that: The movable part (31) comprises a door (311), a handle (312) and a door lock (313) are fixedly mounted in the middle of the door (311), the door (311) is movably mounted inside the furnace body (1) via a pin, and the door (311) and the furnace body (1) are fixedly mounted via the door lock (313).

3. The heating electric furnace for re-tempering test of threaded fasteners according to claim 1, characterized in that: The heating part (32) comprises an electric plate (321), a fixing seat (322) is arranged on the top of the electric plate (321), heating tubes (323) are linearly and equidistantly arranged inside the fixing seat (322), and a protective frame (324) is fixedly installed inside the furnace body (1).

4. The heating electric furnace for re-tempering test of threaded fasteners according to claim 3, characterized in that: The electric plate (321) and the fixing seat (322) are both fixedly mounted inside the furnace body (1); the fixing seat (322) and the heating tube (323) are fixedly mounted via threads; the left side of the fixing seat (322) is in contact with the protection frame (324), and the right side of the fixing seat (322) is in contact with the door (311).

5. The heating electric furnace for re-tempering test of threaded fasteners according to claim 1, characterized in that: The rotating part (41) comprises a motor (411), a heat insulating layer (412) is fixedly mounted on the outer side of the motor (411), a cylinder (413) is fixedly mounted on the bottom of the inner wall of the furnace body (1), a base (414) is fixedly mounted on the output end of the motor (411), a through hole (415) is provided inside the base (414), and a controller (416) is fixedly mounted in the middle of the furnace door (2).

6. The heating electric furnace for re-tempering test of threaded fasteners according to claim 5, characterized in that: The motor (411) is fixedly mounted inside the furnace body (1); the output end of the motor (411) sequentially passes through the furnace body (1) and the column (413), and the output end of the motor (411) extends to the inside of the column (413); the heat insulation layer (412) is fixedly mounted on the inner wall of the column (413); and the column (413) is movably mounted on the base (414).

7. The heating electric furnace for re-tempering test of threaded fasteners according to claim 1, characterized in that: The heat dissipation part (42) comprises a cooling cylinder (421), a cooler (422) is fixedly mounted on the inner wall of the cooling cylinder (421), a water outlet hopper (423), a water inlet hopper (424), and a water tank (426) are respectively arranged on the top of the furnace body (1), and a control system (425) is fixedly mounted on the left side of the furnace body (1).

8. The heating electric furnace for re-tempering test of threaded fasteners according to claim 7, characterized in that: The cooling tube (421) passes through the furnace body (1) and extends to the interior of the furnace body (1); the cooling tube (421) is connected to the water tank (426); the cooler (422) is electrically connected to the control system (425); the water tank (426) is connected to the water outlet hopper (423); the water tank (426) is connected to the water inlet hopper (424); the control system (425) is electrically connected to the controller (416); and the control system (425) is electrically connected to the motor (411).

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