Casting shell surface layer humidifying hanger

Abstract

The casting shell surface layer humidifying hanging frame comprises a supporting frame, a bottom support is arranged at the bottom of the supporting frame, two annular hanging frame bodies are arranged above the bottom support, connecting pieces are installed on the annular hanging frame bodies, an external driving mechanism is connected to the annular hanging frame bodies, movable lifting hooks are movably installed on the annular hanging frame bodies, and T-shaped grooves are formed in the annular hanging frame bodies. The annular hanging frame is installed on the supporting frame, the annular hanging frame is powered by an external driving mechanism to rotate, the annular hanging frame is matched with the movable lifting hook to achieve humidification treatment on casting shell circulating movement, humidification uniformity is guaranteed, and the annular hanging frame can be driven by the external driving mechanism to rotate and can be driven by the external driving mechanism to rotate, so that the casting shell circulating movement can be achieved, and the casting shell circulating movement can be achieved. And meanwhile, during hanging and taking, the lifting hook body which is movably installed can achieve rapid installation operation, and the humidifying efficiency of casting and shell making is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting humidification, in particular to a casting shell surface layer humidification rack. Background Art

[0002] In the existing technology, the workpieces of the shell casting process need to be humidified in the humidification workshop. By adding water or water vapor, a thin layer of water film is formed on the surface of the mold to reduce the casting temperature and improve the precision and surface finish of the metal forming. Wet casting can also effectively reduce the content of oxides, minerals and other impurities in the castings to ensure the quality of the castings.

[0003] In the prior art, the humidification process of castings requires the use of a hanger. The existing hanger does not cover a comprehensive range of humidification for castings, and the process of hanging and removing castings from the hanger is cumbersome, which is not conducive to the production of casting shells and reduces the humidification efficiency.

[0004] Therefore, in view of the shortcomings of the prior art, it is necessary to provide a casting shell surface layer humidification rack to solve the shortcomings of the prior art. Utility Model Content

[0005] The purpose of the utility model is to avoid the shortcomings of the prior art and provide a humidifying rack for the surface layer of casting shell making. The humidification treatment of the circulating movement of casting shell making is realized by installing an annular rack powered and rotated by an external driving mechanism on a supporting frame in cooperation with a movable hook to ensure the uniformity of humidification. At the same time, the movably installed hook body can realize rapid installation operation when hanging and taking, thereby improving the humidification efficiency of casting shell making.

[0006] The above-mentioned purpose of the utility model is achieved through the following technical means.

[0007] Provided is a casting shell surface layer humidification rack, comprising a support frame, a bottom bracket is arranged at the bottom of the support frame, two groups of annular racks are arranged above the bottom brackets, a humidification pipeline is passed through the annular rack, an external water source is connected to the humidification pipeline, humidification ports are evenly opened on the top of the annular rack, a connecting piece is installed on the annular rack, an external driving mechanism is connected to the annular rack, and a movable hook is movably installed on the annular rack;

[0008] A T-shaped slot is provided inside the annular hanger, a rotating belt is provided inside the T-shaped slot, rotating teeth are evenly provided on the rotating belt, and the rotating belt is provided on both sides of the T-shaped slot;

[0009] The movable hook comprises a movable disk, tooth grooves are evenly arranged on the movable disk, a through hole is opened at the center of the movable disk, and a hook body is movably connected in the through hole.

[0010] Specifically, the external driving mechanism includes an electrical box, which is arranged on the supporting frame. A stepper motor is arranged inside the electrical box, and the stepper motor is connected to the annular bracket.

[0011] Specifically, two groups of anti-friction blocks are arranged inside the T-slot, and the two groups of anti-friction blocks are installed in parallel at the upper and lower ends of the T-slot.

[0012] Specifically, a spacer block is installed between every two groups of movable hooks. The spacer block is a rectangular structure and is movably installed inside the T-slot.

[0013] Specifically, a limiting head is arranged at the top of the hook body, the diameter of the limiting head is larger than the through hole and the limiting head passes through the through hole.

[0014] The utility model realizes humidification treatment of the cyclic movement of casting shell making by installing an annular hanger powered and rotated by an external driving mechanism on a supporting frame in cooperation with a movable hook, thereby ensuring humidification uniformity. At the same time, the movably installed hook body can realize rapid installation operation during hanging and taking, thereby improving the humidification efficiency of casting shell making. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described with reference to the accompanying drawings, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0016] Figure 1 It is a front view of a casting shell surface layer humidifying rack of the utility model.

[0017] Figure 2 It is a partial enlarged view of a ring-shaped hanger for humidifying the surface layer of a casting shell according to the utility model.

[0018] from Figure 1 to Figure 2 Including:

[0019] 1. Support frame;

[0020] 2. Bottom bracket;

[0021] 3. Ring hanger;

[0022] 4. Connectors;

[0023] 5. External driving mechanism;

[0024] 6. Move the hook;

[0025] 7. T-slot;

[0026] 8. Rotating belt;

[0027] 9. Rotate the teeth;

[0028] 10. Activity disk;

[0029] 11. Tooth groove;

[0030] 12. Through hole;

[0031] 13. Hook body;

[0032] 14. Electrical box;

[0033] 15. Stepper motor;

[0034] 16. Anti-friction block;

[0035] 17. Spacer block;

[0036] 18. Limiting head;

[0037] 19. Humidification pipeline;

[0038] 20. External water source;

[0039] 21. Humidification port. DETAILED DESCRIPTION

[0040] The utility model is further described in conjunction with the following embodiments.

[0041] Example 1.

[0042] like Figure 1-2 As shown, a casting shell surface layer humidifying rack comprises a supporting frame 1, a bottom bracket 2 is arranged at the bottom of the supporting frame 1, two groups of annular racks 3 are arranged above the bottom bracket 2, a humidifying pipeline 19 is passed through the inside of the annular rack 3, the humidifying pipeline 19 is connected to an external water source 20, humidifying ports 21 are evenly opened on the top of the annular rack 3, a connecting piece 4 is installed on the annular rack 3, an external driving mechanism 5 is connected to the annular rack 3, and a movable hook 6 is movably installed on the annular rack 3.

[0043] The support frame 1 is integrally supported by a bottom bracket 2 installed at the bottom. At the same time, two groups of annular hangers 3 installed on the bottom bracket 2 can be powered and rotated by an external driving mechanism 5. During the rotation of the annular hanger 3, a movable hook 6 installed on the annular hanger 3 can follow the movement. At the same time, a humidification pipeline 19 installed inside the annular hanger 3 can be supplied with water and humidified by an external water source 20, and finally sprayed out from a humidification port 21 opened in the upper half of the annular pipeline 3, thereby realizing uniform humidification treatment of the casting shell.

[0044] A T-slot 7 is provided inside the annular hanger 3, a rotating belt 8 is provided inside the T-slot 7, rotating teeth 9 are evenly provided on the rotating belt 8, and the rotating belt 8 is provided on both sides of the T-slot 7. The rotating belt 8 installed on both sides of the T-slot 7 can drive the transmission teeth during rotation, and the rotation of the rotating teeth 9 can drive the movable disk 10. The rotating teeth 9 are engaged with the tooth grooves 11, and the movable hook 6 follows the rotating belt 8 to move in a cycle.

[0045] The movable hook 6 includes a movable plate 10, on which tooth grooves 11 are evenly arranged. A through hole 12 is opened in the center of the movable plate 10, and a hook body 13 is movably connected in the through hole 12. The hook body 13 is movably installed to achieve rapid installation and disassembly, which is convenient for hanging and taking operations of casting shells.

[0046] The external driving mechanism 5 includes an electrical box 14, which is arranged on the supporting frame 1. A stepper motor 15 is arranged inside the electrical box 14, and the stepper motor 15 is connected to the annular bracket 3. The external power supply of the electrical box 14 provides electric energy to drive the stepper motor 15, and the stepper motor 15 drives the annular bracket 3 to rotate in a circle.

[0047] Two groups of anti-friction blocks 16 are arranged inside the T-slot 7, and the two groups of anti-friction blocks 16 are installed in parallel at the upper and lower ends of the T-slot 7. The setting of the anti-friction blocks 16 can prevent the movable disk 10 from rubbing against the T-slot 7, thereby preventing mechanical collision accidents.

[0048] A spacer block 17 is installed between every two groups of movable hooks 6. The spacer block 17 is a rectangular structure and is movably installed inside the T-slot 7. The installation of the spacer block 17 ensures the distance between the two groups of hook bodies 13 and fixes the distance to prevent the cast shell from colliding with the hook body 13.

[0049] A limiting head 18 is provided at the top of the hook body 13 . The limiting head 18 has a diameter larger than the through hole 12 and penetrates the through hole 12 . The hook body 13 is fixed inside the movable disk 10 by the limiting head 18 and is installed in the T-slot 7 for movement by the limiting head 18 .

[0050] During the production process, the annular hanger 3 powered by an external driving mechanism 5 is installed on the support frame 1 to cooperate with the movable hook 6 to achieve humidification treatment of the circulating movement of the casting shell, thereby ensuring the uniformity of humidification. At the same time, the movably installed hook body 13 can realize rapid installation operations during hanging and taking, thereby improving the humidification efficiency of the casting shell.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A casting shell surface layer humidification rack, characterized in that: The supporting frame comprises a bottom bracket provided at the bottom of the supporting frame, two groups of annular hangers are provided above the bottom bracket, a humidification pipeline is passed through the inside of the annular hanger, an external water source is connected to the humidification pipeline, humidification ports are evenly opened on the top of the annular hanger, a connecting piece is installed on the annular hanger, an external driving mechanism is connected to the annular hanger, and a movable hook is movably installed on the annular hanger; A T-shaped slot is provided inside the annular hanger, a rotating belt is provided inside the T-shaped slot, rotating teeth are evenly provided on the rotating belt, and the rotating belt is provided on both sides of the T-shaped slot; The movable hook comprises a movable disk, on which teeth grooves are evenly arranged, a through hole is opened at the center of the movable disk, and a hook body is movably connected in the through hole.

2. A casting shell surface humidification rack according to claim 1, characterized in that: The external driving mechanism comprises an electrical box, the electrical box is arranged on the supporting frame, a stepping motor is arranged inside the electrical box, and the stepping motor is connected to the annular hanger.

3. A casting shell surface layer humidification rack according to claim 2, characterized in that: Two groups of anti-friction blocks are arranged inside the T-shaped slot, and the two groups of anti-friction blocks are installed in parallel at the upper and lower ends of the T-shaped slot.

4. A casting shell surface humidification rack according to claim 3, characterized in that: A spacer block is installed between every two groups of the movable hooks. The spacer block is a rectangular structure and is movably installed inside the T-slot.

5. A casting shell surface layer humidification rack according to claim 4, characterized in that: A limiting head is arranged at the top end of the hook body, the diameter of the limiting head is larger than the through hole and the limiting head passes through the through hole.

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