Heat treatment furnace for metal heat treatment

Abstract

The utility model relates to the technical field of heat treatment furnaces, and discloses a heat treatment furnace for metal heat treatment, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixed furnace, a controller is arranged above the bottom plate, and a sawtooth ring, a fixed frame and two groups of heating rods are respectively arranged in the fixed furnace. The upper surface of the fixing frame is fixedly connected with two sets of rotating bearings, the upper surface of the inner ring of each rotating bearing is fixedly connected with a containing plate frame, the outer surface of each containing plate frame is fixedly connected with a gear, and the outer surface of each gear is meshed with the inner wall of the sawtooth ring. According to the heat treatment furnace for metal heat treatment, through rotation of the rotating motor, the fixing frame, the rotating bearing, the gear, the containing disc frame and a metal material can be driven to rotate, and through cooperation of rotation of the rotating bearing and meshing of the gear and the sawtooth ring, the metal material can rotate by 360 degrees while rotating in the fixing furnace; and the heating uniformity and effect of metal material heat treatment are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment furnaces, in particular to a heat treatment furnace for metal heat treatment. Background Art

[0002] A heat treatment furnace refers to an electric furnace or fuel furnace used for heating the charge. Commonly used heat treatment furnaces include box-type resistance furnaces, pit-type resistance furnaces, gas carburizing furnaces, and salt bath furnaces.

[0003] During the use of existing heat treatment furnaces, metal materials that need heat treatment are placed inside and heated for heat treatment. However, the metal materials are in a static state during the heating process, and the metal materials are not heated evenly. The heat treatment effect of metal positions that are farther away from the heat source is poor, which in turn affects the effect of metal heat treatment.

[0004] Therefore, those skilled in the art provide a heat treatment furnace for metal heat treatment to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to provide a heat treatment furnace for metal heat treatment, so as to solve the problems raised in the above background technology that the metal material is in a static state during the heating process, the metal material is not heated uniformly, and the heat treatment effect of the metal position far away from the heat source is poor.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A heat treatment furnace for metal heat treatment comprises a base plate, the upper surface of the base plate is fixedly connected to a fixed furnace, a controller is arranged above the base plate, a serrated ring, a fixed frame and two groups of heating rods are respectively provided inside the fixed furnace, the upper surface of the fixed frame is fixedly connected to two groups of rotating bearings, the upper surface of the inner ring of each rotating bearing is fixedly connected to a placement disc rack, the outer surface of each placement disc rack is fixedly connected to a gear, the outer surface of each gear is meshed with the inner wall of the serrated ring, the bottom surface of the base plate is fixedly connected to a sliding groove rack and an electric push rod, the sliding groove rack is slidably connected to a sliding block, the right side of the sliding block is fixedly connected to a rotating motor, the output end of the rotating motor power passes through the base plate and the fixed furnace in sequence and is fixedly connected to the bottom surface of the fixed frame.

[0008] As a further solution of the present invention: the bottom surface of the base plate is fixedly connected to a support frame, and the bottom end of the support frame is fixedly connected to two groups of stabilizing plates.

[0009] As a further solution of the present invention: the upper surface of the base plate is fixedly connected to a support platform, and the upper surface of the support platform is fixedly connected to the bottom surface of the controller.

[0010] As a further solution of the present invention: an opening and closing door is movably hinged on the upper surface of the fixed furnace, and a handle is fixedly connected to the upper surface of the opening and closing door.

[0011] As a further solution of the present invention: the outer surface of each heating rod is fixedly connected to two fixing blocks, and the side surfaces of each group of fixing blocks that are away from each other are fixedly connected to the inner wall of the fixed furnace.

[0012] As a further solution of the present invention: two groups of fixing rods are fixedly connected to the outer surface of the serrated ring, and one end of each group of fixing rods that is away from each other is fixedly connected to the inner wall of the fixed furnace.

[0013] As a further solution of the present invention: the telescopic end of the electric push rod is fixedly connected to a connecting plate, and the right side of the connecting plate is fixedly connected to the left side of the sliding block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a controller, which can control the opening and closing of the equipment. At the same time, the placement disc rack can be used to support the metal material in the fixed furnace, and the heating rod is heated by electricity, so that the metal material can be heat-treated in the fixed furnace. Then, the extension and contraction of the electric push rod can drive the sliding block to move up and down in the sliding groove rack, and when the sliding block moves, the rotating motor is driven to follow the movement. At the same time, the movement of the rotating motor can drive the fixed frame, rotating bearing, gear, placement disc rack and metal material to be adjusted up and down to a suitable position in the fixed furnace, thereby improving the effect of the heat treatment of the metal material. The rotation of the rotating motor can drive the fixed frame, rotating bearing, gear, placement disc rack and metal material to rotate. At the same time, the rotation of the rotating bearing is engaged with the gear and the serrated ring, so that the metal material can rotate in the fixed furnace and rotate 360 ​​degrees itself, further improving the heating uniformity and effect of the heat treatment of the metal material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a heat treatment furnace for metal heat treatment;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a fixed furnace in a heat treatment furnace for metal heat treatment;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a serrated ring in a heat treatment furnace for metal heat treatment;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of a tray rack in a heat treatment furnace for metal heat treatment;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of an electric push rod in a heat treatment furnace for metal heat treatment, viewed from above.

[0021] In the figure: 1. Base plate; 2. Fixed furnace; 3. Opening and closing door; 4. Handle; 5. Support frame; 6. Stabilizing plate; 7. Controller; 8. Support table; 9. Fixed block; 10. Heating rod; 11. Fixed rod; 12. Serrated ring; 13. Rotating bearing; 14. Electric push rod; 15. Sliding slot frame; 16. Plate placement rack; 17. Gear; 18. Fixed frame; 19. Sliding block; 20. Rotating motor; 21. Connecting plate. DETAILED DESCRIPTION

[0022] See also Figure 1-5 , a heat treatment furnace for metal heat treatment, including a base plate 1, the upper surface of the base plate 1 is fixedly connected to a fixed furnace 2, a controller 7 is arranged above the base plate 1, and a serrated ring 12, a fixed frame 18 and two groups of heating rods 10 are respectively provided inside the fixed furnace 2, and the upper surface of the fixed frame 18 is fixedly connected to two groups of rotating bearings 13, the upper surface of the inner ring of each rotating bearing 13 is fixedly connected to a placement disk rack 16, the outer surface of each placement disk rack 16 is fixedly connected to a gear 17, and the outer surface of each gear 17 is meshed with the inner wall of the serrated ring 12, and the bottom surface of the base plate 1 is fixedly connected to a sliding groove rack 15 and an electric push rod 14, the sliding groove rack 15 is internally slidably connected to a sliding block 19, and the right side of the sliding block 19 is fixedly connected to a rotating motor 20, and the output end of the rotating motor 20 power passes through the base plate 1 and the fixed furnace 2 in sequence and is fixedly connected to the bottom surface of the fixed frame 18.

[0023] Specifically, the bottom surface of the base plate 1 is fixedly connected with a support frame 5 , and the bottom end of the support frame 5 is fixedly connected with two sets of stabilizing plates 6 .

[0024] Through the above technical solution, by providing the support frame 5, it can be fixed on the base plate 1 and connected to the stabilizing plate 6, so that the base plate 1 can be stably placed and used.

[0025] Specifically, the upper surface of the base plate 1 is fixedly connected to a support platform 8 , and the upper surface of the support platform 8 is fixedly connected to the bottom surface of the controller 7 .

[0026] Through the above technical solution, by providing a support platform 8, the controller 7 can be fixed on the base plate 1. At the same time, the controller 7 refers to a main command device that controls the starting, speed regulation, braking and reversal of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit in a predetermined order.

[0027] Specifically, an opening and closing door 3 is movably hinged on the upper surface of the fixed furnace 2 , and a handle 4 is fixedly connected to the upper surface of the opening and closing door 3 .

[0028] Through the above technical solution, by providing the opening and closing door 3, the fixed furnace 2 can be opened or closed, and the opening and closing door 3 can be conveniently opened or closed by using the handle 4.

[0029] Specifically, the outer surface of each heating rod 10 is fixedly connected to two fixing blocks 9 , and the side surfaces of each set of fixing blocks 9 that are away from each other are fixedly connected to the inner wall of the fixed furnace 2 .

[0030] Through the above technical solution, by providing a fixing block 9, the heating rod 10 can be fixed on the fixed furnace 2 for use. At the same time, the heating rod 10 is a metal tubular electric heater element industrial electric heating tube, which is an electric heating element placed in a metal tube.

[0031] Specifically, two groups of fixing rods 11 are fixedly connected to the outer surface of the serrated ring 12 , and one end of each group of fixing rods 11 that is away from each other is fixedly connected to the inner wall of the fixed furnace 2 .

[0032] Through the above technical solution, by providing the fixing rod 11, the serrated ring 12 can be fixed on the fixed furnace 2, so that the serrated ring 12 can be used stably.

[0033] Specifically, the telescopic end of the electric push rod 14 is fixedly connected to a connecting plate 21 , and the right side of the connecting plate 21 is fixedly connected to the left side of the sliding block 19 .

[0034] Through the above technical solution, by providing the connecting plate 21 , the electric push rod 14 can be connected to the sliding block 19 , so that the electric push rod 14 can drive the sliding block 19 to move.

[0035] The working principle of the present utility model is as follows: when in use, first, the electric push rod 14, the rotating motor 20, the heating rod 10 and the controller 7 are connected to the power supply, and the electric push rod 14, the rotating motor 20 and the heating rod 10 are connected to the controller 7 through the wire, and the fixed furnace 2 and the bottom plate 1 are placed in a suitable position for use through the support frame 5 and the stabilizing plate 6. When the placement is completed, the opening and closing door 3 is opened by the handle 4, and the metal material that needs heat treatment is placed on the placement plate rack 16, and then the opening and closing door 3 is closed again. At the same time, the controller 7 controls the extension and retraction of the electric push rod 14 according to the size of the metal material, and the extension and retraction of the electric push rod 14 drives the sliding block 19 to move up and down in the sliding slot rack 15, and at the same time, the movement of the sliding block 19 drives the rotary The rotating motor 20 moves, and through the movement of the rotating motor 20, the fixed frame 18, the gear 17 and the placement disc rack 16 and the metal material are driven to move up and down, and at the same time, the gear 17 is contacted and slid within the range of the serrated ring 12, thereby adjusting the position of the metal material in the fixed furnace 2. After the up and down position adjustment of the metal material is completed, the heating rod 10 is turned on again through the controller 7 for heating, so that the metal material is heat treated in the fixed furnace 2, and the rotating motor 20 is turned on and rotated through the controller 7. Through the rotation of the rotating motor 20, the fixed frame 18, the rotating bearing 13, the gear 17 and the placement disc rack 16 are driven to rotate, and at the same time, the inner and outer rings of the rotating bearing 13 are rotated to match the gear 17 and the serrated ring 12, so that the metal material is rotated, thereby improving the effect of the heat treatment of the metal material.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat treatment furnace for heat treatment of metals, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a fixed furnace (2), a controller (7) is arranged above the bottom plate (1), a serrated ring (12), a fixed frame (18) and two groups of heating rods (10) are arranged inside the fixed furnace (2), two groups of rotating bearings (13) are fixedly connected to the upper surface of the inner ring of each rotating bearing (13), a placing disk rack (16) is fixedly connected to the upper surface of the inner ring of each placing disk rack (16), and a gear is fixedly connected to the outer surface of each placing disk rack (16). (17), the outer surface of each gear (17) is meshed with the inner wall of the sawtooth ring (12), the bottom surface of the base plate (1) is fixedly connected with a sliding slot frame (15) and an electric push rod (14), the inside of the sliding slot frame (15) is slidably connected with a sliding block (19), the right side of the sliding block (19) is fixedly connected with a rotating motor (20), and the output end of the power of the rotating motor (20) passes through the base plate (1) and the fixed furnace (2) in sequence and is fixedly connected to the bottom surface of the fixed frame (18).

2. A heat treatment furnace for metal heat treatment according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to a support frame (5), and the bottom end of the support frame (5) is fixedly connected to two groups of stabilizing plates (6).

3. A heat treatment furnace for metal heat treatment according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a support platform (8), and the upper surface of the support platform (8) is fixedly connected to the bottom surface of the controller (7).

4. A heat treatment furnace for metal heat treatment according to claim 1, characterized in that: An opening and closing door (3) is movably hinged on the upper surface of the fixed furnace (2), and a handle (4) is fixedly connected to the upper surface of the opening and closing door (3).

5. A heat treatment furnace for metal heat treatment according to claim 1, characterized in that: The outer surface of each heating rod (10) is fixedly connected to two fixing blocks (9), and the side faces of each group of fixing blocks (9) that are away from each other are fixedly connected to the inner wall of the fixing furnace (2).

6. A heat treatment furnace for metal heat treatment according to claim 1, characterized in that: Two groups of fixing rods (11) are fixedly connected to the outer surface of the sawtooth ring (12), and one end of each group of fixing rods (11) that is away from each other is fixedly connected to the inner wall of the fixing furnace (2).

7. A heat treatment furnace for metal heat treatment according to claim 1, characterized in that: The telescopic end of the electric push rod (14) is fixedly connected to a connecting plate (21), and the right side surface of the connecting plate (21) is fixedly connected to the left side surface of the sliding block (19).

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