Trolley type heat treatment furnace

Abstract

The utility model discloses a trolley type heat treatment furnace, which relates to the technical field of trolley type heat treatment furnaces, and comprises a U-shaped seat, a trolley is arranged on the upper surface of the U-shaped seat, a plurality of supporting legs are fixedly connected to the upper surface of the U-shaped seat, a heat treatment furnace is fixedly arranged at the upper ends of the supporting legs, and two lifting mechanisms are arranged on the upper surface of the trolley. According to the utility model, when the heat treatment furnace carries out heat treatment on a metal material on the furnace bottom combined with the heat treatment furnace, a user can carry out material taking and discharging operation on the other furnace bottom; rapid replacement of a metal material subjected to heat treatment and a metal material to be subjected to heat treatment in the heat treatment furnace is achieved, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of trolley-type heat treatment furnaces, specifically a trolley-type heat treatment furnace. Background Technology

[0002] A trolley-type heat treatment furnace is an industrial furnace mainly used for heat treatment of metal materials, such as annealing, normalizing, and quenching. It uses a trolley transport method, placing the materials to be treated on a specially designed trolley, and using the trolley to move the materials within the furnace.

[0003] The existing bogie-type heat treatment furnace has a long material loading and unloading time, which affects processing efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a bogie-type heat treatment furnace to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a trolley-type heat treatment furnace, including a U-shaped base, a trolley is provided on the upper surface of the U-shaped base, multiple legs are fixedly connected to the upper surface of the U-shaped base, and the heat treatment furnace is fixedly provided on the upper ends of the multiple legs. Two lifting mechanisms are provided on the upper surface of the trolley, and a furnace bottom is provided on the upper end of each lifting mechanism. A driving mechanism is provided on the bottom surface of the trolley.

[0006] Preferably, the lifting mechanism includes a pair of limiting plates, which are fixedly mounted on the upper surface of the trolley. A lower dovetail guide rail is fixedly mounted on the upper surface of the trolley between the pair of limiting plates. A lower movable frame is slidably mounted on the lower dovetail guide rail. A second screw is rotatably connected between the pair of limiting plates and threadedly connected to the lower movable frame. A second reduction motor is fixedly mounted on the outer surface of one of the limiting plates. One end of the second screw passes through the limiting plate and is fixedly connected to the drive end of the second reduction motor. A fixed frame is fixedly mounted on the upper surface of the trolley. An upper fixed frame and an upper dovetail guide rail are fixedly mounted on the furnace bottom. An upper movable frame is slidably mounted on the upper dovetail guide rail. A scissor-type lifting frame is installed at the lower end of the upper fixed frame, the lower end of the upper movable frame, the upper end of the lower fixed frame, and the upper end of the lower movable frame.

[0007] Preferably, a pair of rails are fixedly provided on the upper surface of the U-shaped seat, and multiple guide wheels are installed on the bottom surface of the trolley, with the guide wheels in contact with the rails.

[0008] Preferably, the driving mechanism includes a driving block, which is fixedly mounted on the bottom surface of the trolley. A first screw is rotatably connected inside the U-shaped seat. The first screw is threadedly connected to the driving block. A first geared motor is fixedly mounted on one side surface of the U-shaped seat. One end of the first screw passes through the U-shaped seat and is fixedly connected to the driving end of the first geared motor.

[0009] Preferably, heating rods are installed inside the heat treatment furnace.

[0010] Preferably, the junction of the furnace bottom and the heat treatment furnace has a stepped structure.

[0011] Preferably, both the first screw and the second screw are self-locking.

[0012] Beneficial effects:

[0013] This utility model provides a bogie-type heat treatment furnace, which has the following beneficial effects:

[0014] When the heat treatment furnace heats the metal material on the furnace bottom connected to it, the operator can perform material handling operations on the other furnace bottom. After the metal material in the heat treatment furnace has been heat treated, the heat-treated metal material can be removed from the heat treatment furnace by lowering the furnace bottom. The two furnace bottoms can be moved laterally by the trolley, so that the heat-treated metal material can be moved to the outside and the metal material to be heat-treated can be moved to the bottom of the heat treatment furnace. By raising the furnace bottom and connecting it with the heat treatment furnace, the metal material to be heat-treated can be moved into the heat treatment furnace. This realizes the rapid replacement of the heat-treated metal material and the metal material to be heat-treated in the heat treatment furnace, improving work efficiency. Attached Figure Description

[0015] Figure 1 This is the front view of the present invention;

[0016] Figure 2 This is a side view of the support leg in this utility model.

[0017] In the diagram: 1. U-shaped seat; 2. Track; 3. First screw; 4. Guide wheel; 5. Lower movable frame; 6. Second screw; 7. Lower dovetail guide rail; 8. Lower fixed frame; 9. Drive block; 10. Second geared motor; 11. Limit plate; 12. Scissor lift frame; 13. Support leg; 14. Upper movable frame; 15. Upper dovetail guide rail; 16. Heat treatment furnace; 17. Heating rod; 18. Furnace bottom; 19. Upper fixed frame; 20. First geared motor; 21. Trolley; 22. Stepped structure. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0019] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer", are only for reference to the directions shown in the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Please see Figures 1-2 This utility model provides a technical solution: a trolley-type heat treatment furnace; including a U-shaped base 1, a trolley 21 on the upper surface of the U-shaped base 1, multiple support legs 13 fixedly connected to the upper surface of the U-shaped base 1, and a heat treatment furnace 16 fixedly mounted on the upper ends of the multiple support legs 13; two lifting mechanisms are provided on the upper surface of the trolley 21, each lifting mechanism having a furnace bottom 18 at its upper end; a driving mechanism is provided on the bottom surface of the trolley 21; the lifting mechanism includes a pair of limiting plates 11, the pair of limiting plates 11 fixedly mounted on the upper surface of the trolley 21, a lower dovetail guide rail 7 fixedly mounted on the upper surface of the trolley 21 and located between the pair of limiting plates 11, a lower movable frame 5 slidably mounted on the lower dovetail guide rail 7, a second screw 6 rotatably connected between the pair of limiting plates 11, the second screw 6 being threadedly connected to the lower movable frame 5, a second reduction motor 10 fixedly mounted on the outer surface of one of the limiting plates 11, one end of the second screw 6 passing through the limiting plate 11 and fixedly connected to the driving end of the second reduction motor 10, the upper surface of the trolley 21 being fixedly mounted on the lower surface of the trolley 21; the lifting mechanism includes a pair of limiting plates 11 fixedly mounted on the upper surface of the trolley 21 and located between the pair of limiting plates 11, a lower movable frame 5 slidably mounted on the lower dovetail guide rail 7, a second screw 6 being rotatably connected between the pair of limiting plates 11, the second screw 6 being threadedly connected to the lower movable frame 5, a second reduction motor 10 being fixedly mounted on the outer surface of one of the limiting plates 11, and one end of the second screw 6 passing through the limiting A fixed frame 8 is fixedly installed. An upper fixed frame 19 and an upper dovetail guide rail 15 are fixedly installed on the furnace bottom 18. An upper movable frame 14 is slidably installed on the upper dovetail guide rail 15. A scissor lift frame 12 is installed on the lower end of the upper fixed frame 19, the lower end of the upper movable frame 14, the upper end of the lower fixed frame 8, and the upper end of the lower movable frame 5. A pair of rails 2 are fixedly installed on the upper surface of the U-shaped seat 1. Multiple guide wheels 4 are installed on the bottom surface of the trolley 21, and the guide wheels 4 are in contact with the rails 2. The drive mechanism includes a drive block 9. The moving block 9 is fixedly installed on the bottom surface of the trolley 21. The first screw 3 is rotatably connected inside the U-shaped seat 1. The first screw 3 is threadedly connected to the driving block 9. The first geared motor 20 is fixedly installed on one side surface of the U-shaped seat 1. One end of the first screw 3 passes through the U-shaped seat 1 and is fixedly connected to the driving end of the first geared motor 20. The heating rod 17 is installed inside the heat treatment furnace 16. There is a stepped structure 22 at the junction of the furnace bottom 18 and the heat treatment furnace 16. The first screw 3 has self-locking property, and the second screw 6 has self-locking property.

[0021] Those skilled in the art should electrically connect all electrical components in this case to their compatible power supplies, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.

[0022] Example: According to the appendix of the instruction manual Figures 1-2 It can be seen that during use, starting the first reduction motor 20 drives the first screw 3 to rotate, which in turn drives the drive block 9 to move laterally, which in turn drives the trolley 21 to move laterally. Starting the second reduction motor 10 drives the second screw 6 to rotate, which in turn drives the lower movable frame 5 to move laterally, which in turn drives the scissor lift frame 12 to extend and retract, which in turn drives the furnace bottom 18 to move vertically. When the heat treatment furnace 16 is heat treating the metal material on the furnace bottom 18 connected to it, the operator can access another furnace. The bottom 18 is used for material handling and unloading. After the metal material in the heat treatment furnace 16 has been heat-treated, the heat-treated metal material can be removed from the heat treatment furnace 16 by lowering the bottom 18. The two bottoms 18 can be moved laterally by the trolley 21, so that the heat-treated metal material can be moved to the outside and the metal material to be heat-treated can be moved to the bottom of the heat treatment furnace 16. The metal material to be heat-treated can be moved into the heat treatment furnace 16 by raising the bottom 18 and combining with the heat treatment furnace 16. This realizes the rapid replacement of the heat-treated metal material and the metal material to be heat-treated in the heat treatment furnace 16, and improves the work efficiency.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A car-type heat treatment furnace characterized by comprising: Includes a U-shaped base (1), the upper surface of which is provided with a trolley (21), and multiple legs (13) are fixedly connected to the upper surface of the U-shaped base (1). A heat treatment furnace (16) is fixedly installed on the upper end of the multiple legs (13). Two lifting mechanisms are provided on the upper surface of the trolley (21), and a furnace bottom (18) is provided on the upper end of each lifting mechanism. A driving mechanism is provided on the bottom surface of the trolley (21).

2. The car-type heat treatment furnace according to claim 1, wherein The lifting mechanism includes a pair of limiting plates (11), which are fixedly mounted on the upper surface of the trolley (21). A lower dovetail guide rail (7) is fixedly mounted on the upper surface of the trolley (21) between the pair of limiting plates (11). A lower movable frame (5) is slidably mounted on the lower dovetail guide rail (7). A second screw (6) is rotatably connected between the pair of limiting plates (11). The second screw (6) is threadedly connected to the lower movable frame (5). A second reduction motor is fixedly mounted on the outer surface of one of the limiting plates (11). 10), one end of the second screw (6) passes through the limiting plate (11) and is fixedly connected to the drive end of the second reduction motor (10). A fixed frame (8) is fixedly installed on the upper surface of the trolley (21). An upper fixed frame (19) and an upper dovetail guide rail (15) are fixedly installed on the furnace bottom (18). An upper movable frame (14) is slidably installed on the upper dovetail guide rail (15). A scissor-type lifting frame (12) is installed together on the lower end of the upper fixed frame (19), the lower end of the upper movable frame (14), the upper end of the lower fixed frame (8), and the upper end of the lower movable frame (5).

3. The car-type heat treatment furnace according to claim 1, wherein A pair of tracks (2) are fixedly installed on the upper surface of the U-shaped seat (1), and multiple guide wheels (4) are installed on the bottom surface of the trolley (21), with the guide wheels (4) in contact with the tracks (2).

4. The car-type heat treatment furnace according to claim 2, wherein The driving mechanism includes a driving block (9), which is fixedly mounted on the bottom surface of the trolley (21). A first screw (3) is rotatably connected inside the U-shaped seat (1). The first screw (3) is threadedly connected to the driving block (9). A first geared motor (20) is fixedly mounted on one side surface of the U-shaped seat (1). One end of the first screw (3) passes through the U-shaped seat (1) and is fixedly connected to the driving end of the first geared motor (20).

5. The cart-type heat treatment furnace according to claim 1, wherein Heating rods (17) are installed inside the heat treatment furnace (16).

6. The cart-type heat treatment furnace according to claim 1, wherein The furnace bottom (18) and the heat treatment furnace (16) are joined by a stepped structure (22).

7. The cart-type heat treatment furnace according to claim 4, wherein The first screw (3) is self-locking, and the second screw (6) is self-locking.

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