Heat treatment equipment

Abstract

The utility model provides a heat treatment equipment, which relates to the technical field of heat treatment of castings, including a heating box body, a conveyor belt movably installed inside the heating box body, a positioning rod fixedly installed on the top of the heating box body, a positioning block fixedly installed on one side of the positioning rod, and the bottom of the positioning block is rotatably connected to a limiting rod, and the limiting rod is arranged along the conveying direction of the conveyor belt. In the utility model, by arranging a positioning rod on the top of the heating box body, and installing a limiting rod on one side of the positioning rod for blocking the casting, the casting will be pushed away by the limiting rod during the transportation of the casting, and at the same time, because the limiting rod is arranged at an inclined angle, it will not affect the normal movement of the casting, so that the heat treatment time can be extended while the transportation speed can be guaranteed, so as to solve the problem that the heat treatment time is too long and the transportation speed will be slowed down, and the transportation speed is too fast and the heat treatment effect will be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of castings, in particular to a heat treatment device. Background Art

[0002] Casting heat treatment equipment is usually used to heat treat castings to improve their mechanical properties, wear resistance, corrosion resistance and other characteristics.

[0003] In the prior art, for example, publication number CN209307445U discloses a casting heat treatment device, comprising a box body, a surface of the box body comprising a hinge, a side of the hinge away from the front is fixedly connected to the front of the box body, the surface of the hinge comprises a box door, a left side of the box door is fixedly connected to a right side of the hinge, the surface of the box door comprises a No. 1 fixing block and a handle, a side of the No. 1 fixing block away from the front is fixedly connected to the front of the box door, there are two No. 1 fixing blocks, and a side of the two No. 1 fixing blocks away from the front is fixedly connected to the front of the box door.

[0004] However, in the prior art, when heat treatment equipment is processing castings, since the castings need to be continuously transported, the speed of heat treatment will directly affect the transport speed. If the heat treatment time is too long, the transport speed will slow down. If the transport speed is too fast, it will directly affect the effect of heat treatment. Therefore, it is inconvenient to balance the heat treatment effect and the transport speed, and it is easy to have problems such as low heat treatment quality or slow transport speed. Utility Model Content

[0005] The utility model mainly provides a heat treatment device which can conveniently improve the heat treatment quality and ensure the transportation speed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat treatment equipment, including a heating box body, a conveyor belt is movably installed inside the heating box body, a positioning rod is fixedly installed on the top of the heating box body, a positioning block is fixedly installed on one side of the positioning rod, the bottom of the positioning block is rotatably connected to a limit rod, the limit rod is arranged along the conveying direction of the conveyor belt, the limit rod is located above the conveyor belt, a docking ring is fixedly installed on the upper surface of the limit rod, an adjustment ring is arranged at the edge of the docking ring, and the docking ring is rotatably connected to the inside of the positioning block.

[0007] Preferably, an extension rod is movably mounted on one side of the positioning rod, and one side of the extension rod is fixedly connected to a connecting block, and the connecting block is driven to move by pulling the extension rod, thereby releasing the limiting rod.

[0008] Preferably, one end of the connecting block is rotatably connected to the movable block, and one side of the movable block is fixedly connected to the blocking rod. When the connecting block moves, it drives the blocking rod to leave the limiting rod.

[0009] Preferably, a guide groove is provided on the upper surface of the movable block, a fixing plate is fixedly mounted on the inner wall of the guide groove, and the guide groove determines the moving direction of the movable block.

[0010] Preferably, a hollow top shell is fixedly installed on the top of the heating box body, and a feed plate is fixedly installed on one end of the heating box body. The hollow top shell can prevent excessive heat loss.

[0011] Preferably, the movable block is slidably mounted inside the positioning rod through the provided guide grooves, and a limit plate is fixedly mounted on the inner wall of the positioning rod, and the limit plate can determine the maximum movable range of the movable block.

[0012] Preferably, a reset spring is fixedly connected to one side of the fixed plate, and the other end of the reset spring is fixedly connected to one side of the fixed plate. The reset spring is used to reset the movable block, thereby reinserting the blocking rod between two adjacent adjustment rings.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, a positioning rod is arranged on the top of the heating box body, and a limiting rod for blocking the casting is installed on one side of the positioning rod. During the transportation of the casting, the casting will be pushed away by the limiting rod. At the same time, since the limiting rod is arranged at an inclined angle, it will not affect the normal movement of the casting. Therefore, while extending the heat treatment time, the transportation speed can be guaranteed, thereby solving the problem that the heat treatment time is too long, the transportation speed will be slowed down, and the transportation speed is too fast, the heat treatment effect will be affected.

[0015] 2. In the utility model, the limit rod can rotate around the positioning block, and the adjustment ring cooperates with the blocking rod to lock the limit rod. The inclination angle of the limit rod can be adjusted by rotating the limit rod, and the inclination angle directly corresponds to the degree of gradual deceleration. The larger the inclination angle between the limit rod and the positioning rod, the more obvious the speed limiting effect is, so as to adjust the transportation speed according to different heat treatment requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a heat treatment device is proposed for the utility model;

[0017] Figure 2 The utility model provides a top view of the internal structure of a heating box body of a heat treatment equipment;

[0018] Figure 3 A schematic diagram of the structure of a processing component of a heat treatment device is proposed for the utility model;

[0019] Figure 4The utility model provides a schematic structural diagram of a pressing assembly of a heat treatment device.

[0020] Legend: 1. Heating box body; 2. Feed plate; 3. Conveyor belt; 4. Hollow top shell; 5. Positioning rod; 6. Positioning block; 7. Limit rod; 8. Extension rod; 9. Docking ring; 10. Adjusting ring; 11. Movable block; 12. Blocking rod; 13. Connecting block; 14. Guide groove; 15. Fixed plate; 16. Reset spring; 17. Limit plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] See also Figure 1-4 The utility model provides a technical solution: a heat treatment equipment, including a heating box body 1, a conveyor belt 3 is movably installed inside the heating box body 1, a positioning rod 5 is fixedly installed on the top of the heating box body 1, a positioning block 6 is fixedly installed on one side of the positioning rod 5, and the bottom of the positioning block 6 is rotatably connected to the limiting rod 7, which is arranged along the conveying direction of the conveyor belt 3, the limiting rod 7 is located above the conveyor belt 3, a docking ring 9 is fixedly installed on the upper surface of the limiting rod 7, an adjusting ring 10 is arranged at the edge of the docking ring 9, and the docking ring 9 is rotatably connected to the inside of the positioning block 6, the conveyor belt 3 is installed inside the heating box body 1, and when the casting is heat treated, the casting is placed on the conveyor belt 3 and sent into the interior of the heating box body 1 for heat treatment, and during the conveying During the process, the casting will contact the limit rod 7, which is installed on the positioning rods 5 on both sides. The specific position is determined by the positioning blocks 6, and the whole is staggered on both sides of the conveyor belt 3. When the casting contacts the limit rod 7, the limit rod 7 in the inclined state will push it to the other side. As the conveyor belt 3 is transported, the casting will contact the limit rod 7 on the other side and be pushed to the original side again, so as to extend the moving route of the casting. While extending the heat treatment time, the transportation speed can be guaranteed, so as to solve the problem that the heat treatment time is too long, the transportation speed will be slowed down, and the transportation speed is too fast, the heat treatment effect will be affected. At the same time, the limit rod 7 can rotate, the docking ring 9 will determine the center of rotation, and the adjustment ring 10 can determine the rotation angle.

[0024] according to Figure 2-4As shown, an extension rod 8 is movably installed on one side of the positioning rod 5, and one side of the extension rod 8 is fixedly connected to a connecting block 13. The connecting block 13 is driven to move by pulling the extension rod 8, thereby releasing the limiting rod 7 and reducing the difficulty of angle adjustment.

[0025] according to Figure 3-4 As shown, one end of the connecting block 13 is rotatably connected to the movable block 11, and one side of the movable block 11 is fixedly connected to the blocking rod 12. The movable block 11 is connected to the connecting block 13. When the connecting block 13 moves, it will drive the movable block 11 to move toward one side of the positioning rod 5, so that the blocking rod 12 leaves the limiting rod 7.

[0026] according to Figure 4 As shown, a guide groove 14 is provided on the upper surface of the movable block 11, a fixing plate 15 is fixedly installed on the inner wall of the guide groove 14, and the guide groove 14 is connected to the positioning rod 5, thereby determining the moving direction of the movable block 11, and the rotational connection between the extension rod 8 and the connecting block 13 can also adapt to the moving direction of the movable block 11.

[0027] according to Figure 1 As shown, a hollow top shell 4 is fixedly installed on the top of the heating box body 1, and a feed plate 2 is fixedly installed at one end of the heating box body 1. The feed plate 2 is used to guide the castings onto the conveyor belt 3, and the hollow top shell 4 is used to close the space of the heating box body 1 to avoid excessive heat loss.

[0028] according to Figure 2-4 As shown, the movable block 11 is slidably installed inside the positioning rod 5 through the opened guide grooves 14, and a limit plate 17 is fixedly installed on the inner wall of the positioning rod 5. The limit plate 17 is fixed inside the positioning rod 5 to determine the maximum movable range of the movable block 11.

[0029] according to Figure 4 As shown, one side of the fixed plate 15 is fixedly connected to the reset spring 16, and the other end of the reset spring 16 is fixedly connected to one side of the fixed plate 15. During the movement of the movable block 11, the fixed plate 15 will compress the reset spring 16, and the limit plate 17 will also enter the guide groove 14. The reset spring 16 is used to reset the movable block 11, thereby reinserting the blocking rod 12 between the two adjacent adjustment rings 10.

[0030] The use method and working principle of the device are as follows: when in use, the casting is placed on the feed plate 2, and the casting is allowed to fall onto the conveyor belt 3. The conveyor belt 3 is driven by a motor to convey the casting. During the movement of the casting, the casting will contact the limit rod 7. The limit rod 7 in the inclined state will push the casting to the other side of the conveyor belt 3. As the conveyor belt 3 is transported, the casting will contact the limit rod 7 on the other side, and then be pushed back to the original side. This reciprocating process can extend the moving route of the casting.

[0031] According to the required heat treatment time, the inclination angle of the limit rod 7 can be adjusted, and the extension rod 8 can be pulled outward. The extension rod 8 drives the movable block 11 to move along the direction of the guide groove 14, and the blocking rod 12 is pulled out from between the adjustment rings 10. Then the limit rod 7 can be rotated, and the docking ring 9 will determine the rotation center of the limit rod 7. After adjusting the angle, the extension rod 8 is released. At this time, the rebound of the reset spring 16 will rebound the movable block 11 to the initial position through the fixed plate 15, and the blocking rod 12 will be reinserted between the adjustment rings 10 to complete the locking of the limit rod 7.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A heat treatment device, comprising a heating box body (1), wherein a conveyor belt (3) is movably installed inside the heating box body (1), characterized in that: A positioning rod (5) is fixedly installed on the top of the heating box body (1), a positioning block (6) is fixedly installed on one side of the positioning rod (5), the bottom of the positioning block (6) is rotatably connected to a limiting rod (7), the limiting rod (7) is arranged along the conveying direction of the conveyor belt (3), the limiting rod (7) is located above the conveyor belt (3), a docking ring (9) is fixedly installed on the upper surface of the limiting rod (7), an adjusting ring (10) is arranged at the edge of the docking ring (9), and the docking ring (9) is rotatably connected to the inside of the positioning block (6).

2. A heat treatment equipment according to claim 1, characterized in that: An extension rod (8) is movably mounted on one side of the positioning rod (5), and one side of the extension rod (8) is fixedly connected to a connecting block (13).

3. A heat treatment equipment according to claim 2, characterized in that: One end of the connecting block (13) is rotatably connected to the movable block (11), and one side of the movable block (11) is fixedly connected to the blocking rod (12).

4. A heat treatment equipment according to claim 3, characterized in that: A guide groove (14) is provided on the upper surface of the movable block (11), and a fixing plate (15) is fixedly mounted on the inner wall of the guide groove (14).

5. A heat treatment equipment according to claim 1, characterized in that: A hollow top shell (4) is fixedly mounted on the top of the heating box body (1), and a feed plate (2) is fixedly mounted on one end of the heating box body (1).

6. A heat treatment equipment according to claim 4, characterized in that: The movable block (11) is slidably mounted inside the positioning rod (5) through the provided guide grooves (14), and a limiting plate (17) is fixedly mounted on the inner wall of the positioning rod (5).

7. A heat treatment equipment according to claim 4, characterized in that: One side of the fixing plate (15) is fixedly connected to a return spring (16), and the other end of the return spring (16) is fixedly connected to one side of the fixing plate (15).

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