Vacuum heat treatment material frame

By introducing a limiting plate and a cap pressure plate into the vacuum heat treatment material frame, the problem of easy falling off of the hook is solved, the fixing of the hook and fine mesh is achieved, and the safety and stability of the equipment are improved.

CN222349073UActive Publication Date: 2025-01-14MARTENSITE (NINGBO) NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422977054.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-01-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing vacuum heat treatment material frame does not have a limit structure on the hoisting equipment, which causes the hook to fall off easily, damage the products and equipment, and poses a threat to the safety of the operator.

Method used

A vacuum heat-treated material frame is designed, including the material frame body and fine mesh. The lifting parts and screw holes are symmetrically installed on the material frame body. The threaded rod in the screw hole is combined with the limiting plate, and the limiting plate drives the guide column to slide to limit the The hook, screw cap and press plate are combined to fix the fine mesh to ensure that the hook and fine mesh do not fall off.

Benefits of technology

Effectively prevent the hook from falling off, ensure safe operation, and fix the fine mesh during heat treatment to prevent it from loosening, improving the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222349073U_ABST
    Figure CN222349073U_ABST
Patent Text Reader

Abstract

The utility model provides a vacuum heat treatment material frame which relates to the technical field of material frames and comprises a material frame body and a fine net, hoisting pieces are symmetrically and fixedly installed on the two sides of the material frame body, screw holes are symmetrically formed in the material frame body in a penetrating mode, sliding holes are symmetrically formed in the outer wall of the material frame body in a penetrating mode, and threaded rods are in threaded connection with the interiors of the screw holes. A limiting plate is installed at the top end of the threaded rod, guide columns are symmetrically and fixedly installed at the bottom of the limiting plate, a rotating handle is fixedly installed at the bottom end of the threaded rod, and the guide columns penetrate through the sliding holes. Lifting hooks of lifting equipment are placed in the lifting pieces on the two sides of the material frame body, then the rotating handles are rotated to enable the threaded rods to ascend in the screw holes, the limiting plates can drive the guide columns to slide upwards in the sliding holes in the ascending process of the threaded rods, and the limiting plates can limit the lifting hooks in the lifting pieces after sliding by a certain distance; the lifting hook is prevented from falling off.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of material frames, in particular to a vacuum heat treatment material frame. Background Art

[0002] During the vacuum heat treatment of molds, some molds are small in size and need to be fixed during the treatment process to prevent them from tipping over or falling in the furnace. If the mold tips over or falls in the furnace, it will cause the product to be lost or damage the heating components, so a vacuum heat treatment frame is required.

[0003] Currently, the existing material frames often need to be hoisted by hoisting equipment when in use. Since there is no limiting structure on the material frame, it is easy for the hook on the hoisting equipment to fall off the material frame. The falling off of the hook will not only damage the product and equipment, but also pose a threat to the safety of the operator. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the hook on the hoisting equipment is easy to fall off from the material frame, and proposes a vacuum heat treatment material frame.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vacuum heat treatment material frame, including a material frame body and a fine mesh, a hanging piece is symmetrically fixedly installed on the material frame body, the outer wall of the material frame body is symmetrically penetrated with screw holes, the outer wall of the material frame body is symmetrically penetrated with sliding holes, the internal threads of the screw holes are connected with threaded rods, a limiting plate is installed on the top of the threaded rod, a guide column is symmetrically fixedly installed on the bottom of the limiting plate, a rotating handle is fixedly installed on the bottom end of the threaded rod, and the guide column is penetrated into the sliding hole.

[0006] Preferably, the limiting plate is rotatably connected to the threaded rod, and an anti-slip strip is evenly and fixedly mounted on a side of the limiting plate away from the threaded rod.

[0007] Preferably, the guide column is slidably connected to the sliding hole.

[0008] Preferably, the fine mesh is located inside the material frame body, and the fine mesh is slidably connected to the material frame body.

[0009] Preferably, a limiting circular block is fixedly mounted on one end of the guide column away from the limiting plate, and the hanging member is in a U shape.

[0010] Preferably, a connecting column is fixedly installed inside the material frame body, a screw cap is threadedly connected to the outer wall of the connecting column, and a pressing plate is fixedly installed on the outer wall of the bottom of the screw cap.

[0011] Preferably, the connecting column is slidably connected to the fine mesh.

[0012] Preferably, the outer wall of the rotary cover is evenly provided with anti-slip grooves.

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

[0014] 1. In the utility model, the hooks of the lifting equipment are placed into the lifting parts on both sides of the material frame body, and then the handle is rotated to make the threaded rod rise inside the screw hole. During the rising process of the threaded rod, the limit plate drives the guide column to slide upward inside the slide hole. After sliding a certain distance, the limit plate will limit the hook in the lifting part, thereby preventing the hook from falling off.

[0015] 2. In the utility model, the rotary cover is rotated to move downward along the connecting column, and a pressure plate is fixedly installed on the bottom outer wall of the rotary cover. As the rotary cover descends, the pressure plate will gradually press the fine mesh and fix the fine mesh in the material frame body to ensure that the fine mesh will not loosen during the lifting and heat treatment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A side view structural diagram of a vacuum heat treatment material frame is provided for the utility model;

[0017] Figure 2 The utility model proposes a vacuum heat treatment material frame Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 The utility model provides a schematic diagram of the explosion structure of a vacuum heat treatment material frame;

[0019] Figure 4 The utility model proposes a vacuum heat treatment material frame Figure 3 Enlarged view of point B in the middle.

[0020] Legend: 1. Material frame body; 2. Fine mesh; 3. Lifting parts; 4. Screw holes; 5. Sliding holes; 6. Threaded rods; 7. Limiting plates; 8. Guide columns; 9. Limiting round blocks; 10. Turning handles; 11. Anti-slip strips; 12. Connecting columns; 13. Screw caps; 14. Pressing plates; 15. Anti-slip grooves. 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] like Figure 1-Figure 2 As shown, the utility model provides a technical solution: a vacuum heat treatment material frame, comprising a material frame body 1 and a fine mesh 2, hanging parts 3 are symmetrically fixedly installed on both sides of the material frame body 1, screw holes 4 are symmetrically penetrated on the material frame body 1, and sliding holes 5 are symmetrically penetrated on the outer wall of the material frame body 1, and threaded rods 6 are connected with the inner threads of the screw holes 4, and a limiting plate 7 is installed on the top of the threaded rod 6, and a guide column 8 is symmetrically fixedly installed on the bottom of the limiting plate 7, and a rotating handle 10 is fixedly installed on the bottom end of the threaded rod 6, and the guide column 8 is penetrated in the sliding hole 5, and the limiting plate 7 is rotatably connected to the threaded rod 6. The side of the limiting plate 7 away from the threaded rod 6 is evenly fixedly installed with an anti-slip strip 11, and the guide column 8 is slidably connected to the sliding hole 5. The fine mesh 2 is located inside the material frame body 1, and the fine mesh 2 is slidably connected to the material frame body 1. A limiting round block 9 is fixedly installed on one end of the guide column 8 away from the limiting plate 7, and the hanging part 3 is U-shaped.

[0024] In this embodiment, the hook of the lifting equipment is placed into the lifting parts 3 on both sides of the material frame body 1, and then the handle 10 is rotated to make the threaded rod 6 rise inside the screw hole 4. During the rising process, the threaded rod 6 will cause the limit plate 7 to drive the guide column 8 to slide upward inside the slide hole 5. After sliding a certain distance, the limit plate 7 will limit the hook in the lifting part 3, thereby preventing the hook from falling off.

[0025] like Figure 3-Figure 4 As shown, a connecting column 12 is fixedly installed inside the material frame body 1, a screw cap 13 is threadedly connected to the outer wall of the connecting column 12, a pressure plate 14 is fixedly installed on the bottom outer wall of the screw cap 13, the connecting column 12 is slidably connected to the fine mesh 2, and anti-slip grooves 15 are evenly opened on the outer wall of the screw cap 13.

[0026] In this embodiment, the rotary cover 13 is rotated to move downward along the connecting column 12, and a pressure plate 14 is fixedly installed on the bottom outer wall of the rotary cover 13. As the rotary cover 13 descends, the pressure plate 14 will gradually press the fine mesh 2 to fix the fine mesh 2 in the material frame body 1, ensuring that the fine mesh 2 will not loosen during the lifting and heat treatment process.

[0027] Working principle of this embodiment: When in use, four U-shaped hanging parts 3 are welded on the side of the material frame body 1, which is convenient for quickly finding the weight balance point, and reinforces the support point to increase the hanging load-bearing capacity, avoiding local deformation of the material frame body 1. The bottom is designed with a fine mesh 2, which can not only ensure that the high-pressure nitrogen gas flows through the mesh, but also prevent the small mold from falling and being lost. When the hanging operation is required, the hook of the hanging equipment is placed in the hanging parts 3 on both sides of the material frame body 1, and then the handle 10 is rotated to make the threaded rod 6 rise inside the screw hole 4. During the rising process, the threaded rod 6 will cause the limit plate 7 to drive the guide column 8 to slide upward inside the slide hole 5. After sliding a certain distance, the limit plate 7 will limit the hook in the hanging part 3, thereby preventing the hook from falling off. When the fine mesh 2 needs to be fixed, the rotary cover 13 is rotated to move it downward along the connecting column 12. A pressure plate 14 is fixedly installed on the bottom outer wall of the rotary cover 13. As the rotary cover 13 descends, the pressure plate 14 will gradually press the fine mesh 2 and fix the fine mesh 2 in the material frame body 1 to ensure that the fine mesh 2 will not loosen during the lifting and heat treatment process.

[0028] 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 vacuum heat treatment material frame, comprising a material frame body (1) and a fine mesh (2), characterized in that: Hanging parts (3) are symmetrically fixedly installed on both sides of the material frame body (1), screw holes (4) are symmetrically opened on the material frame body (1), and sliding holes (5) are symmetrically opened on the outer wall of the material frame body (1), and threaded rods (6) are connected to the inner threads of the screw holes (4), and a limit plate (7) is installed on the top of the threaded rod (6), and a guide column (8) is symmetrically fixedly installed on the bottom of the limit plate (7), and a rotating handle (10) is fixedly installed on the bottom end of the threaded rod (6), and the guide column (8) is inserted into the sliding hole (5).

2. The vacuum heat treatment material frame according to claim 1, characterized in that: The limiting plate (7) is rotatably connected to the threaded rod (6), and an anti-slip strip (11) is evenly and fixedly mounted on a side of the limiting plate (7) away from the threaded rod (6).

3. The vacuum heat treatment material frame according to claim 1, characterized in that: The guide column (8) is slidably connected to the sliding hole (5).

4. The vacuum heat treatment frame according to claim 1, characterized in that: The fine mesh (2) is located inside the material frame body (1), and the fine mesh (2) is slidably connected to the material frame body (1).

5. The vacuum heat treatment frame according to claim 1, characterized in that: A limiting circular block (9) is fixedly mounted on one end of the guide column (8) away from the limiting plate (7), and the hanging component (3) is in a U shape.

6. The vacuum heat treatment frame according to claim 1, characterized in that: A connecting column (12) is fixedly mounted inside the material frame body (1), a screw cap (13) is threadedly connected to the outer wall of the connecting column (12), and a pressing plate (14) is fixedly mounted on the bottom outer wall of the screw cap (13).

7. The vacuum heat treatment material frame according to claim 6, characterized in that: The connecting column (12) is slidably connected to the fine mesh (2).

8. The vacuum heat treatment material frame according to claim 6, characterized in that: The outer wall of the rotary cover (13) is evenly provided with anti-slip grooves (15).