High-temperature continuous quenching furnace for heat treatment

Abstract

The utility model discloses a high-temperature continuous quenching furnace for heat treatment, and belongs to the field of heating furnaces. Comprising a furnace body; the number of the supporting rods is four, the supporting rods are fixedly connected to the bottom of the furnace body, and the four supporting rods are distributed in a matrix mode; the opening is formed in the furnace body; the connecting seat is fixedly connected to the furnace body; the furnace door is hinged to the connecting seat and corresponds to the opening; the lifting plate is arranged in the furnace body; the rotating shaft is rotationally mounted at the bottom of the lifting plate; the placing disc is fixedly connected to the bottom of the rotating shaft; the placing groove is formed in the placing disc; the lifting assembly is arranged in the furnace body, and the lifting assembly is used for lifting the placing disc; the rotating assembly is arranged in the furnace body, and the rotating assembly is used for rotating the placing disc back and forth; and the hose is communicated with an air outlet pipe of the fan. The microscope provided by the utility model has the beneficial effect that the microscope capable of adjusting the objective table is provided.

Description

TECHNICAL FIELD

[0001] The application relates to the field of heating furnaces, in particular to a high-temperature continuous quenching furnace for heat treatment. BACKGROUND

[0002] The quenching furnace is a kind of processing equipment widely used for various small and medium-sized metal workpieces, and quenching is a process of putting the metal workpiece into the furnace, heating it above the critical point, keeping it for a period of time, and then quickly taking it out of the furnace and putting it into the quenching medium for rapid cooling.

[0003] The structure of the product can refer to the new quenching furnace disclosed in Chinese patent document 202021545358.X, which comprises a quenching furnace body, the bottom of the quenching furnace body is connected with a base through supporting legs, a wastewater filtering mechanism is installed on the right side above the base, the wastewater filtering mechanism is connected with the right side of the quenching furnace body through a connecting pipe, an air suction pump and a waste gas filtering mechanism are installed on the top of the quenching furnace body, the air suction pump is connected with the inner cavity of the quenching furnace body through an air suction pipe, a gas guide pipe is connected between the air suction pump and the waste gas filtering mechanism, the inner cavity of the quenching furnace body is provided with a heating plate, a partition plate and a temperature sensor, a hydraulic device is installed at the bottom of the quenching furnace body, an extension rod is arranged at the top of the hydraulic device, the upper end of the extension rod extends into the inner cavity of the quenching furnace body and is connected with a placing groove, the structure is reasonable, the operation is simple, the efficiency of quenching is effectively improved, the waste gas and wastewater are effectively treated, the environment is protected, and the application prospect is wide.

[0004] However, the quenching furnace in the patent cannot achieve uniform heating of the workpiece because the workpiece is fixed in the quenching furnace, thereby affecting the quality of the final workpiece.

[0005] Now a high-temperature continuous quenching furnace for heat treatment is provided. Content of the utility model

[0006] The content part of the application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The content part of the application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0007] To solve the technical problems mentioned in the background section, some embodiments of the present application provide a high-temperature continuous quenching furnace for heat treatment, comprising: a furnace body; four support rods, which are fixed to the bottom of the furnace body and arranged in a matrix; an opening in the furnace body; a connecting seat fixed to the furnace body; a furnace door hingedly connected to the connecting seat and corresponding to the opening; a lifting plate arranged in the furnace body; a rotating shaft rotatably installed at the bottom of the lifting plate; a placing disc fixed to the bottom of the rotating shaft; a placing groove in the placing disc; a lifting assembly arranged in the furnace body and used to lift the placing disc; a rotating assembly arranged in the furnace body and used to rotate the placing disc back and forth; and a hose in communication with the air outlet pipe of the fan.

[0008] When the workpiece needs to be heat treated, the workpiece is placed in the placing groove, then the furnace door is closed, and then the furnace body acts to heat treat the workpiece. The servo motor is started to drive the output shaft of the servo motor to rotate the rotating shaft, drive the output shaft of the servo motor to rotate the lead screw, and drive the lifting plate to move up and down under the action of the limiting rod, drive the rotating shaft to move up and down, drive the workpiece to move up and down, and heat the workpiece evenly in the furnace body. When the lead screw rotates, the rack and the gear mesh to rotate the rotating rod, and the worm and the worm gear act to rotate the rotating shaft back and forth, rotate the placing disc back and forth, further ensure the uniform heating of the workpiece, improve the quality of the workpiece, and connect the hose to the outside to start the fan to connect the exhaust gas to the outside to ensure the indoor environment.

[0009] In some embodiments, the lifting assembly comprises a servo motor fixed to the top of the furnace body, a lead screw fixed to the output shaft of the servo motor, the lead screw arranged in the furnace body, and the lead screw threadedly connected to the lifting plate. A limiting rod is fixed in the furnace body, the limiting rod passes through the lifting plate, and the limiting rod is slidingly installed on the lifting plate.

[0010] In some embodiments, the rotating assembly comprises a worm gear and a worm, the bottom of the lifting plate is fixed with a mounting seat, a rotating rod is rotatably installed on the mounting seat, the worm is fixed to the rotating rod, the worm gear is fixed to the rotating shaft, the worm meshes with the worm, a gear is fixed to the rotating rod, and a rack is fixed to the furnace body and meshes with the gear.

[0011] In some embodiments, the placing disc is a disc type.

[0012] In some embodiments, a plurality of air holes are uniformly arranged on the bottom of the placing disc.

[0013] In some embodiments, the limiting rod is cylindrical.

[0014] In some embodiments, the connecting seat is provided in two.

[0015] In some embodiments, a fan is fixed to the bottom of the furnace body, and the bottom of the furnace body is provided with a communication hole. The air inlet pipe of the fan is in communication with the communication hole, and a hose is connected to the air outlet pipe of the fan.

[0016] In some embodiments, a handle is fixed to the furnace door.

[0017] The application has the beneficial effect of providing a high-temperature continuous quenching furnace for heat treatment. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the application. It should be understood that the drawings are schematic and the elements and elements are not necessarily drawn to scale.

[0019] In addition, throughout the drawings, the same or similar reference numerals refer to the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0020] In the drawings:

[0021] Figure 1 is a schematic view of the whole according to an embodiment of the application;

[0022] Figure 2 is a sectional view;

[0023] Figure 3 is a sectional view of the furnace body;

[0024] Figure 4 is Figure 2 is an enlarged view of part A of

[0025] Figure 5 is Figure 2 is an enlarged view of part B of

[0026] Reference numerals:

[0027] 1, furnace body; 2, opening; 3, support rod; 4, furnace door; 5, handle; 6, servo motor; 7, rack; 8, fan; 9, placing disc; 10, lifting plate; 11, lead screw; 12, limiting rod; 13, mounting seat; 14, rotating rod; 15, rotating shaft; 16, gear; 17, placing groove; 18, hose; 19, opening; 20, connecting seat; 21, rotating shaft; 22, worm wheel; 23, worm; 24, air hole. DETAILED DESCRIPTION

[0028] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0029] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0030] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modification of "one" or "multiple" mentioned in the present disclosure is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0032] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0033] Referring to Figures 1-5 A high-temperature continuous quenching furnace for heat treatment comprises a furnace body 1, support rods 3, openings 2, connecting seats 20, furnace doors 4, lifting plates 10, rotating shafts 15, placement discs 9, placement grooves 17, lifting assemblies, rotating assemblies, and hoses 18. The four support rods 3 are fixedly connected to the bottom of the furnace body 1 and are arranged in a matrix. The openings 2 are formed in the furnace body 1. The connecting seats 20 are fixedly connected to the furnace body 1. The furnace doors 4 are hingedly connected to the connecting seats 20 and correspond to the openings 2. The lifting plates 10 are arranged in the furnace body 1.

[0034] The rotating shafts 15 are rotatably installed at the bottom of the lifting plates 10. The placement discs 9 are fixedly connected to the bottom of the rotating shafts 15. The placement grooves 17 are formed in the placement discs 9. The lifting assemblies are arranged in the furnace body 1 and are used to lift the placement discs 9. The rotating assemblies are arranged in the furnace body 1 and are used to rotate the placement discs 9 back and forth. The hoses 18 are in communication with the air outlet pipes of the fans 8.

[0035] The lifting assemblies comprise a servo motor 6 fixedly connected to the top of the furnace body 1. A lead screw 11 is fixedly connected to the output shaft of the servo motor 6. The lead screw 11 is arranged in the furnace body 1 and is threadedly connected to the lifting plate 10. A limiting rod 12 is fixedly connected to the furnace body 1 and passes through the lifting plate 10. The limiting rod 12 is slidably installed on the lifting plate 10.

[0036] The rotating assembly comprises a worm wheel 22 and a worm 23, the bottom of the lifting plate 10 is fixedly connected with a mounting seat 13, the rotating rod 14 is rotatably arranged on the mounting seat 13, the worm 23 is fixedly connected on the rotating rod 14, the worm wheel 22 is fixedly connected on the rotating shaft 15, the worm 23 is engaged with the worm 23, the gear 16 is fixedly connected on the rotating rod 14, the rack 7 is fixedly connected on the furnace body 1, and the rack 7 is engaged with the gear 16.

[0037] The placing disc 9 is a disc type. The bottom of the placing disc 9 is uniformly provided with a plurality of air holes 21. The limiting rod 12 is a cylindrical shape. The connecting seat 20 is provided with two. The bottom of the furnace body 1 is fixedly connected with the fan 8, the bottom of the furnace body 1 is provided with a communication hole 19, the air inlet pipe of the fan 8 is communicated with the communication hole 19, and the air outlet pipe of the fan 8 is communicated with the hose 18. The handle 5 is fixedly connected on the furnace door 4.

[0038] The working process is as follows: when the workpiece needs to be heat treated, the workpiece can be placed in the placing groove 17, then the furnace door 4 can be closed, then the furnace body 1 acts, thereby the workpiece is heat treated, the servo motor 6 can be started, thereby the output shaft of the servo motor 6 drives the rotating shaft 15 to rotate, the output shaft of the servo motor 6 drives the lead screw 11 to rotate, and the limiting rod 12 acts, thereby the lifting plate 10 performs lifting movement, the rotating shaft 15 drives the placing disc 9 to perform lifting movement, thereby the workpiece performs lifting movement, the workpiece is evenly heated in the furnace body 1, when the lead screw 11 rotates, the rack 7 is engaged with the gear 16, thereby the rotating rod 14 rotates, the worm wheel 22 and the worm 23 act, thereby the rotating shaft 15 rotates back and forth, the placing disc 9 rotates back and forth, thereby the workpiece is further ensured to be evenly heated, the quality of the workpiece is improved, the hose 18 can be communicated to the outside, the fan 8 is started, thereby the exhaust gas is communicated to the outside through the hose 18, and the indoor environment is ensured.

[0039] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A high-temperature continuous quenching furnace for heat treatment, comprising: a furnace body; four support rods, fixedly connected to the bottom of the furnace body and arranged in a matrix; characterized in that the high-temperature continuous quenching furnace for heat treatment further comprises: an opening formed in the furnace body; a connecting seat fixedly connected to the furnace body; a furnace door hingedly connected to the connecting seat and corresponding to the opening; a lifting plate arranged in the furnace body; a rotating shaft rotatably installed at the bottom of the lifting plate; a placing disc fixedly connected to the bottom of the rotating shaft; a placing groove formed in the placing disc; a lifting assembly arranged in the furnace body and used to lift the placing disc; a rotating assembly arranged in the furnace body and used to rotate the placing disc back and forth; and a hose in communication with the air outlet pipe of the fan.

2. The high-temperature continuous quenching furnace for heat treatment according to claim 1, characterized in that the lifting assembly comprises a servo motor fixedly connected to the top of the furnace body, a lead screw fixedly connected to the output shaft of the servo motor and arranged in the furnace body, and the lead screw is in threaded connection with the lifting plate, and a limiting rod fixedly connected to the furnace body and penetrating through the lifting plate and in sliding connection with the lifting plate.

3. The high-temperature continuous quenching furnace for heat treatment according to claim 2, characterized in that the rotating assembly comprises a worm gear and a worm, the bottom of the lifting plate is fixedly connected with a mounting seat, a rotating rod is rotatably installed on the mounting seat, and the worm is fixedly connected to the rotating rod, the worm gear is fixedly connected to the rotating shaft, and the worm is in engagement with the worm gear, a gear is fixedly connected to the rotating rod, and a rack is fixedly connected to the furnace body and in engagement with the gear.

4. The high-temperature continuous quenching furnace for heat treatment according to claim 3, characterized in that the placing disc is in a disc shape.

5. The high-temperature continuous quenching furnace for heat treatment according to claim 1, characterized in that a plurality of air-permeable holes are uniformly formed in the bottom of the placing disc.

6. The high-temperature continuous quenching furnace for heat treatment according to claim 2, characterized in that the limiting rod is in a cylindrical shape.

7. The high-temperature continuous quenching furnace for heat treatment according to claim 1, characterized in that the connecting seat is provided in two.

8. The high-temperature continuous quenching furnace for heat treatment according to claim 1, characterized in that a fan is fixedly connected to the bottom of the furnace body, a communication hole is formed in the bottom of the furnace body, an air inlet pipe of the fan is in communication with the communication hole, and a hose is in communication with the air outlet pipe of the fan.

9. The high-temperature continuous quenching furnace for heat treatment according to claim 1, characterized in that a handle is fixedly connected to the furnace door. ​ ​ ​ ​ ​ ​ ​ ​

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