Anti-falling lifting appliance for heat treatment of heating furnace

Abstract

The utility model discloses an anti-drop heating furnace heat treatment lifting appliance, which comprises a lifting frame, four sides of the bottom end of the lifting frame are fixedly provided with fixing seats, one end of each fixing seat is fixedly provided with a motor, and the output ends of the four motors respectively extend into the four fixing seats and are fixedly connected with screw rods. According to the anti-falling lifting appliance for heat treatment of the heating furnace, the four lead screws are driven by the four motors to rotate clockwise, so that the four sleeves are driven to move in opposite directions pairwise, and the four clamping plates are driven to move in opposite directions pairwise until the four clamping plates are all in contact with metal parts; the four supporting seats are arranged in a matched mode so that the metal parts can be stably supported conveniently, meanwhile, the four air cylinders push the four clamping blocks to move downwards till the four clamping blocks make contact with the metal parts, and therefore the metal parts can be conveniently limited and fixed, and the metal parts are prevented from falling off in the transportation process.

Description

Technical Field

[0001] The utility model relates to the field of a sling for heat treatment of a heating furnace, in particular to an anti-falling sling for heat treatment of a heating furnace. Background Art

[0002] Heat treatment is a processing technology that changes the internal microstructure of metal materials through heating, heat preservation and cooling, so that metal parts can obtain the required mechanical properties. During the processing, the metal parts need to be lifted into the heating furnace by a sling. However, the existing slings are not convenient for firmly clamping metal parts when used, which makes metal parts easy to fall off, and are not convenient for adapting to metal parts of different sizes, resulting in a limited range of applications.

[0003] In order to solve the above problems, a fall-proof lifting device for heat treatment in a heating furnace is proposed. Utility Model Content

[0004] The utility model aims to provide a hanging device for heat treatment in a heating furnace which is anti-dropping, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of anti-falling hanger for heat treatment of heating furnace, comprising a hanger, four sides of the bottom end of the hanger are fixedly provided with fixed seats, one end of the four fixed seats is fixedly installed with a motor, the output ends of the four motors extend to the inside of the four fixed seats respectively and are fixedly connected with screw rods, the surfaces of the four screw rods are threaded with sleeves, the bottom ends of the four sleeves are fixedly provided with moving blocks, the bottom ends of the four moving blocks are extended to the outside and are fixedly connected with mounting seats, the insides of the four mounting seats are clamped with clamping plates, the bottom ends of the four clamping plates are fixedly connected with supporting seats, one side of the bottom ends of the four fixed seats is fixedly installed with cylinders, and the movable ends of the four cylinders are fixedly connected with clamping blocks.

[0006] Four motors drive four screw rods to rotate clockwise, thereby driving four sleeves to move toward each other in pairs, thereby driving four clamping plates to move toward each other in pairs, until the four clamping plates are in contact with metal parts, and the four support seats are arranged in coordination to facilitate the stable support of the metal parts, and at the same time, four cylinders are used to push the four clamping blocks to move downward until the four clamping blocks are in contact with metal parts, thereby facilitating the limit fixation of the metal parts to prevent the metal parts from falling off during transportation, and four motors drive four screw rods to rotate, thereby driving four sleeves to move toward or back to each other in pairs, thereby driving four clamping plates to move toward or back to each other in pairs, and then the size of the area enclosed by the four clamping plates is adjusted to adapt to metal parts of different sizes.

[0007] Preferably, protective pads are fixedly provided at the bottom ends of the four clamping blocks, and the provision of the protective pads facilitates the protection of metal parts.

[0008] Preferably, anti-skid pads are fixedly provided on the inner sides of the four clamping plates, and the provision of the anti-skid pads can prevent sliding during the lifting process.

[0009] Preferably, a movable groove is provided in the middle of the bottom end of each of the four fixed seats, and the four movable grooves are slidably connected to the four movable blocks respectively. The provision of the four movable grooves facilitates the stable movement of the four movable blocks.

[0010] Preferably, one side of the four mounting seats is threaded with fixing bolts, and threaded holes are provided at the connection between the four clamping plates and the four mounting seats respectively. The four fixing bolts are threadedly connected to the four threaded holes respectively. By loosening the fixing bolts, they are separated from the threaded holes, and the clamping plates are no longer limited, thereby facilitating disassembly and replacement of the clamping plates.

[0011] Preferably, one end of the four screw rods away from the motor is rotatably connected to one end inside the four fixing seats respectively, which can ensure the stable operation of the screw rods.

[0012] Preferably, the four corners at the top of the hanger are fixed with fixing rings, the tops of the four fixing rings are fixed with steel ropes, a connecting seat is fixed at the top between the four steel ropes, and the top of the connecting seat is fixed with a lifting ring, which is connected to the lifting hook of the crane through the lifting ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Four motors drive four screw rods to rotate clockwise, thereby driving four sleeves to move toward each other in pairs, thereby driving four clamping plates to move toward each other in pairs, until the four clamping plates are in contact with metal parts, and the four support seats are arranged to provide a stable support for the metal parts. At the same time, four cylinders are used to push the four clamping blocks downward until the four clamping blocks are in contact with the metal parts, thereby facilitating the positioning and fixing of the metal parts to prevent the metal parts from falling off during transportation;

[0015] 2. Four motors are used to drive four screw rods to rotate, thereby driving four sleeves to move in pairs toward or away from each other, thereby driving four clamping plates to move in pairs toward or away from each other, and then adjusting the size of the area enclosed by the four clamping plates to adapt to metal parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 It is an enlarged view of part A of the utility model;

[0019] Figure 4 It is an enlarged view of part B of the utility model.

[0020] In the figure: 1. hanger; 2. fixing ring; 3. wire rope; 4. connecting seat; 5. lifting ring; 6. fixing seat; 7. motor; 8. screw rod; 9. clamping plate; 10. anti-slip pad; 11. supporting seat; 12. cylinder; 13. clamping block; 14. protective pad; 15. sleeve; 16. moving block; 17. moving groove; 18. mounting seat; 19. fixing bolt; 20. threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-4 The utility model provides a heat treatment hanger for a heating furnace that prevents falling, including a hanger 1, four sides of the bottom end of the hanger 1 are fixedly provided with a fixed seat 6, one end of the four fixed seats 6 is fixedly installed with a motor 7, the output ends of the four motors 7 extend to the inside of the four fixed seats 6 respectively and are fixedly connected with a screw rod 8, the surface of the four screw rods 8 is threaded with a sleeve 15, the bottom ends of the four sleeves 15 are fixedly provided with a moving block 16, the bottom ends of the four moving blocks 16 are extended to the outside and are fixedly connected with a mounting seat 18, the inside of the four mounting seats 18 are clamped with a clamping plate 9, the bottom ends of the four clamping plates 9 are fixedly connected with a support seat 11, one side of the bottom end of the four fixed seats 6 is fixedly installed with a cylinder 12, the movable ends of the four cylinders 12 are fixedly connected with a clamping block 13, and the four motors 7 drive the four The screw rod 8 rotates clockwise, thereby driving the four sleeves 15 to move toward each other in pairs, thereby driving the four clamping plates 9 to move toward each other in pairs, until the four clamping plates 9 are in contact with the metal parts, and the four support seats 11 are arranged in cooperation to facilitate the stable support of the metal parts. At the same time, the four cylinders 12 push the four clamping blocks 13 to move downward until the four clamping blocks 13 are in contact with the metal parts, thereby facilitating the limit fixation of the metal parts to prevent the metal parts from falling off during transportation. The four motors 7 drive the four screw rods 8 to rotate, thereby driving the four sleeves 15 to move toward or away from each other in pairs, thereby driving the four clamping plates 9 to move toward or away from each other in pairs, and then adjusting the size of the area enclosed by the four clamping plates 9 to adapt to metal parts of different sizes.

[0023] The bottom ends of the four clamping blocks 13 are fixedly provided with protective pads 14, the inner sides of the four clamping plates 9 are fixedly provided with anti-slip pads 10, and the middle parts of the bottom ends of the four fixed seats 6 are provided with moving grooves 17, and the four moving grooves 17 are slidably connected with the four moving blocks 16 respectively;

[0024] When in use, the protective pad 14 is provided to protect metal parts, the anti-skid pad 10 is provided to prevent sliding during the hoisting process, and the four moving grooves 17 are provided to facilitate the stable movement of the four moving blocks 16;

[0025] One side of the four mounting seats 18 is threadedly provided with fixing bolts 19, and the connection places between the four clamping plates 9 and the four mounting seats 18 are respectively provided with threaded holes 20, and the four fixing bolts 19 are respectively threadedly connected with the four threaded holes 20, and the ends of the four screw rods 8 away from the motor 7 are respectively rotatably connected with the ends inside the four fixing seats 6, and the four corners at the top of the hanger 1 are fixedly provided with fixing rings 2, and the tops of the four fixing rings 2 are fixedly provided with steel wire ropes 3, and the tops between the four steel wire ropes 3 are fixedly provided with connecting seats 4, and the tops of the connecting seats 4 are fixedly provided with hanging rings 5;

[0026] When in use, the fixing bolt 19 is loosened to separate it from the threaded hole 20, and the clamping plate 9 is no longer limited, thereby facilitating the disassembly and replacement of the clamping plate 9, and connecting it to the lifting hook of the crane through the lifting ring 5.

[0027] When the embodiment of the present application is in use: the metal parts are placed between the four clamping plates 9, and the four motors 7 are used to drive the four screw rods 8 to rotate clockwise, thereby driving the four sleeves 15 to move toward each other in pairs, thereby driving the four clamping plates 9 to move toward each other in pairs, until the four clamping plates 9 are in contact with the metal parts, and the four support seats 11 are arranged in a coordinated manner to facilitate the stable support of the metal parts, and at the same time, the four clamping blocks 13 are pushed downward by the four cylinders 12 until the four clamping blocks 13 are in contact with the metal parts, thereby facilitating the limiting and fixing of the metal parts to prevent the metal parts from falling off during transportation. During use, the four motors 7 are used to drive the four screw rods 8 to rotate, thereby driving the four sleeves 15 to move toward or away from each other in pairs, thereby driving the four clamping plates 9 to move toward or away from each other in pairs, and then adjusting the size of the area enclosed by the four clamping plates 9 to adapt to metal parts of different sizes.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hanging device for heat treatment in a heating furnace that prevents falling, comprising a hanging frame (1), characterized in that: The four sides of the bottom end of the hanger (1) are fixedly provided with a fixed seat (6), one end of the four fixed seats (6) is fixedly installed with a motor (7), the output ends of the four motors (7) extend to the inside of the four fixed seats (6) and are fixedly connected with a screw rod (8), the surface of the four screw rods (8) is threadedly provided with a sleeve (15), the bottom end of the four sleeves (15) is fixedly provided with a moving block (16), the bottom end of the four moving blocks (16) extends to the outside and is fixedly connected with a mounting seat (18), the inside of the four mounting seats (18) is clamped with a clamping plate (9), the bottom end of the four clamping plates (9) is fixedly connected with a support seat (11), one side of the bottom end of the four fixed seats (6) is fixedly installed with a cylinder (12), and the movable end of the four cylinders (12) is fixedly connected with a clamping block (13).

2. The anti-falling hanging device for heat treatment in a heating furnace according to claim 1, characterized in that: The bottom ends of the four clamping blocks (13) are all fixedly provided with protective pads (14).

3. The anti-falling hanging device for heat treatment in a heating furnace according to claim 1, characterized in that: Anti-slip pads (10) are fixedly arranged on the inner sides of the four clamping plates (9).

4. The anti-falling hanging device for heat treatment in a heating furnace according to claim 1, characterized in that: A moving groove (17) is provided in the middle of the bottom end of each of the four fixed seats (6), and the four moving grooves (17) are respectively slidably connected to the four moving blocks (16).

5. The anti-falling hanging device for heat treatment in a heating furnace according to claim 1, characterized in that: One side of the four mounting seats (18) is threadedly provided with a fixing bolt (19), and threaded holes (20) are respectively provided at the connection points between the four clamping plates (9) and the four mounting seats (18), and the four fixing bolts (19) are respectively threadedly connected to the four threaded holes (20).

6. The anti-falling hanging device for heat treatment in a heating furnace according to claim 1, characterized in that: One end of the four screw rods (8) away from the motor (7) is rotatably connected to one end of the inner side of the four fixing seats (6).

7. The anti-falling hanging device for heat treatment in a heating furnace according to claim 1, characterized in that: The four corners at the top of the hanger (1) are fixedly provided with fixing rings (2), the tops of the four fixing rings (2) are fixedly provided with steel wire ropes (3), the tops between the four steel wire ropes (3) are fixedly provided with connecting seats (4), and the tops of the connecting seats (4) are fixedly provided with hanging rings (5).

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