Ion nitriding furnace for flange surface treatment

Through the design of the mirror rotating table and driving components, the flange surface can achieve uniform penetration in ion nitriding treatment, solving the problem of uneven permeability layer in the prior art, and improving the service life and performance of the flange.

CN223268730UActive Publication Date: 2025-08-26ZHEJIANG HAISHENG JINHUAN MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422663439.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-26
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

When the existing ion nitriding furnace is treated with the flange surface, the ion beam cannot be uniformly covered, resulting in uneven thickness and hardness of the permeability layer, affecting the service life and performance of the flange.

Method used

The mirror rotating table is used to rotate the flange body slowly and reflect the ion beam through the mirror to ensure that the ion beam is evenly distributed on the flange surface. Combined with the servo motor and the driving motor drive assembly, the uniform irradiation of the ion beam is achieved.

Benefits of technology

It improves the uniformity of the surface penetration of the flange, extends the service life and performance of the flange, and ensures the uniformity and consistency of the treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223268730U_ABST
    Figure CN223268730U_ABST
Patent Text Reader

Abstract

The utility model discloses an ion nitriding furnace for flange surface treatment, which comprises a furnace body, the lower end of the furnace body is fixedly provided with a concentric-square-shaped base station, the left wall and the right wall of the inner cavity of the concentric-square-shaped base station are respectively provided with a sliding chute, the inner part of the concentric-square-shaped base station is provided with an adjusting assembly, the upper end of the adjusting assembly is provided with a driving assembly, and the lower end of the driving assembly is provided with a driving motor. A mirror surface rotating table is movably connected to the lower portion of an inner cavity of the furnace body, a circular positioning groove is formed in the upper end of the mirror surface rotating table, a flange body is placed on the mirror surface rotating table, a control panel is fixedly installed at the right end of the furnace body, and the problem that the final quality of a product is affected due to the fact that ion beams on the surface of the flange permeate unevenly is solved. According to the technical scheme, the ion nitriding furnace for flange surface treatment is provided. The surface of the flange body rotates under the irradiation of the ion beam, so that the ion beam can uniformly irradiate different areas on the surface of the flange body, and the permeation uniformity is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to flange surface treatment equipment, more specifically, it relates to an ion nitriding furnace for flange surface treatment. Background Art

[0002] A flange is a mechanical component used to connect two pipes or equipment, secured together by bolts or threads. It is typically made of metal and has a round or square shape. An ion nitriding furnace is a surface treatment device that uses ion nitriding technology to infiltrate nitrogen atoms into the flange surface, enhancing its hardness, wear resistance, and corrosion resistance.

[0003] When the existing ion nitriding furnace treats the flange surface, the ion beam in the ion nitriding furnace cannot evenly cover the entire flange surface, resulting in uneven thickness and hardness of the penetration layer, which may affect the service life and performance of the flange.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the purpose of the utility model is to provide an ion nitriding furnace for flange surface treatment. When the mirror rotating table rotates, the flange body is in a slow rotation state, and the surface of the flange body can be rotated under the irradiation of the ion beam. In this way, the ion beam can be evenly irradiated to different areas of the surface of the flange body, thereby improving the penetration uniformity. The mirror surface of the mirror rotating table can reflect the ion beam. When the ion beam is incident on the mirror surface, it will follow the reflection law, so that the ion beam is evenly distributed on the surface of the flange body, thereby improving the penetration uniformity and thus improving the service life and performance of the flange product.

[0006] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: An ion nitriding furnace for flange surface treatment, comprising a furnace body, a circular base fixedly installed at the lower end of the furnace body, a slide groove is provided on the left wall and the right wall of the inner cavity of the circular base, an adjustment component is provided inside the circular base, a driving component is provided at the upper end of the adjusting component, a mirror rotating table is movably connected to the lower part of the inner cavity of the furnace body, the driving component passes through the bottom of the furnace body and is fixedly connected to the mirror rotating table, a circular positioning groove is provided at the upper end of the mirror rotating table, a flange body is placed on the mirror rotating table, four positioning blocks are fixedly installed on the upper end of the mirror rotating table, the upper part of the furnace body is movably connected to the furnace cover, and a control panel is fixedly installed at the right end of the furnace body.

[0007] The utility model is further configured as follows: the adjustment assembly includes a screw rod, a servo motor is fixedly installed on the upper end of the screw rod, a slide is threadedly connected to the outer surface of the screw rod, an adjustment disk is fixedly installed on the upper end of the slide plate, the right side of the upper end of the slide plate is movably connected to a limit rod, the servo motor is fixedly connected to the left side of the upper end of the circular base, and the screw rod and the limit rod are movably connected in the grooves of the left and right slide grooves respectively.

[0008] The utility model is further configured as follows: the driving component includes a driving motor, the output end of the driving motor is fixedly mounted with a driving shaft, and the driving shaft is fixedly connected to the mirror rotating platform.

[0009] The utility model is further configured as follows: the adjustment disk is configured in a circular shape.

[0010] The utility model is further configured as follows: the diameter of the mirror rotating platform is the same as the inner diameter of the furnace body.

[0011] In summary, the present invention has the following beneficial effects:

[0012] 1. When the mirror rotating table rotates, the flange body is in a slow rotating state, which can make the flange body surface rotate under the irradiation of the ion beam. In this way, the ion beam can evenly irradiate different areas of the flange body surface, improving the penetration uniformity. The mirror surface of the mirror rotating table can reflect the ion beam. When the ion beam is incident on the mirror surface, it will follow the law of reflection, so that the ion beam is evenly distributed on the flange body surface, improving the penetration uniformity, and thus improving the service life and performance of the flange product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the furnace body of the utility model in a front cross-section;

[0015] Figure 3 It is a structural diagram of the adjustment component and the drive component of the utility model.

[0016] In the figure: 1. Furnace body; 2. Round base; 3. Slide; 4. Adjustment assembly; 5. Drive assembly; 6. Mirror rotary table; 7. Circular positioning groove; 8. Flange body; 9. Positioning block; 10. Furnace cover; 11. Control panel; 41. Screw; 42. Servo motor; 43. Slide plate; 44. Adjustment disk; 45. Limit rod; 51. Drive motor; 52. Drive shaft. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, unless there is a conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "sleeved / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0020] The present invention will be described in detail below with reference to the accompanying drawings.

[0021] An ion nitriding furnace for flange surface treatment, such as Figures 1 to 3As shown, it includes a furnace body 1, a circular base 2 is fixedly installed at the lower end of the furnace body 1, a slide groove 3 is provided on the left wall and the right wall of the inner cavity of the circular base 2, an adjusting component 4 is provided inside the circular base 2, and a driving component 5 is provided on the upper end of the adjusting component 4. The lower part of the inner cavity of the furnace body 1 is movably connected with a mirror rotating table 6, and the driving component 5 passes through the bottom of the furnace body 1 and is fixedly connected to the mirror rotating table 6. A circular positioning groove 7 is provided on the upper end of the mirror rotating table 6, and a flange body 8 is placed on the mirror rotating table 6. Four positioning blocks 9 are fixedly installed on the upper end of the mirror rotating table 6. The upper part of the furnace body 1 is movably connected with a furnace cover 10, and a control panel 11 is fixedly installed on the right end of the furnace body 1. By placing the flange body 8 in the furnace body 1 and on the mirror rotating table 6, the flange body 8 is positioned and fixed by the circular positioning groove 7 and the positioning block 9 to prevent the flange The main body 8 is shifted in position, and the furnace cover 10 is placed on the furnace body 1 so that the furnace body 1 is in a sealed state. The furnace body 1 is started by operating the control panel 11, and high-temperature and high-pressure ion nitrogen is generated through the power system. The nitrogen will be heated and formed into an ion state, and the ion beam reacts with the surface of the flange body 8, thereby improving the surface performance of the flange body 8 and extending its service life. When the mirror rotating table 6 rotates, the flange body 8 is in a slow rotation state, and the surface of the flange body 8 can be rotated under the irradiation of the ion beam, so that the ion beam can be evenly irradiated to different areas of the surface of the flange body 8, thereby improving the penetration uniformity, and the mirror surface of the mirror rotating table 6 can reflect the ion beam. When the ion beam is incident on the mirror surface, it will follow the law of reflection, so that the ion beam is evenly distributed on the surface of the flange body 8, thereby improving the penetration uniformity, thereby improving the service life and performance of the flange product.

[0022] like Figure 3 As shown, the adjustment component 4 includes a screw rod 41, a servo motor 42 is fixedly installed on the upper end of the screw rod 41, and a slide 43 is threadedly connected to the outer surface of the screw rod 41. An adjusting disk 44 is fixedly installed on the upper end of the slide 43, and the adjusting disk 44 is arranged in a circular shape. The upper right side of the slide 43 is movably connected to a limit rod 45, and the servo motor 42 is fixedly connected to the upper left side of the circular base 2. The screw rod 41 and the limit rod 45 are respectively movably connected in the grooves of the left and right slide grooves 3. The servo motor 42 drives the screw rod 41 to rotate, thereby driving the slide 43 and the adjusting disk 44 to move upward, and then driving the drive component 5 to move upward to push the mirror rotating table 6 upward, so as to facilitate the flange body 8 to move upward and detach from the opening of the furnace body 1, so as to facilitate the removal of the flange body 8 to complete the processing.

[0023] like Figure 3 As shown, the driving assembly 5 includes a driving motor 51, and a driving shaft 52 is fixedly installed at the output end of the driving motor 51. The driving shaft 52 is fixedly connected to the mirror rotating table 6. The driving motor 51 drives the driving shaft 52 to rotate, thereby driving the mirror rotating table 6 to rotate, thereby facilitating the irradiation of the flange body 8 by the ion beam.

[0024] Working principle: by placing the flange body 8 in the furnace body 1 and on the mirror rotating table 6, the flange body 8 is positioned and fixed by the circular positioning groove 7 and the positioning block 9 to prevent the flange body 8 from shifting, and the furnace cover 10 is covered on the furnace body 1 so that the furnace body 1 is in a sealed state, and the furnace body 1 is started by operating the control panel 11, and the high-temperature and high-pressure ion nitrogen is generated by the power system. The nitrogen will be heated and formed into an ion state, and the ion beam reacts with the surface of the flange body 8, thereby improving the surface performance of the flange body 8 and extending its service life. The driving motor 51 drives the driving shaft 52 to rotate, thereby driving the mirror rotating table 6 to rotate so that the flange body 8 is in a slow rotation state, which can make the surface of the flange body 8 in the ion beam Rotate under irradiation, so that the ion beam can be evenly irradiated to different areas of the surface of the flange body 8, improving the uniformity of penetration, and the mirror surface of the mirror rotating table 6 can reflect the ion beam. When the ion beam is incident on the mirror surface, it will follow the law of reflection, so that the ion beam is evenly distributed on the surface of the flange body 8, improving the uniformity of penetration, thereby improving the service life and performance of the flange product. When the flange surface treatment is completed, open the furnace cover 10, and drive the screw 41 to rotate through the servo motor 42, thereby driving the slide plate 43 and the adjustment disk 44 to move upward, and then driving the drive assembly 5 to move upward and push the mirror rotating table 6 to move upward, so that the flange body 8 can be pushed out of the opening of the furnace body 1 when it moves upward, so that the flange body 8 can be taken out to complete the processing.

[0025] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. An ion nitriding furnace for flange surface treatment, comprising a furnace body (1), characterized in that: A circular base (2) is fixedly installed at the lower end of the furnace body (1), and a slide groove (3) is provided on the left wall and the right wall of the inner cavity of the circular base (2). An adjustment component (4) is provided inside the circular base (2), and a driving component (5) is provided at the upper end of the adjustment component (4). The lower part of the inner cavity of the furnace body (1) is movably connected to a mirror rotating table (6), and the driving component (5) passes through the bottom of the furnace body (1) and is fixedly connected to the mirror rotating table (6). A circular positioning groove (7) is provided at the upper end of the mirror rotating table (6), and a flange body (8) is placed on the mirror rotating table (6). Four positioning blocks (9) are fixedly installed on the upper end of the mirror rotating table (6). The upper part of the furnace body (1) is movably connected to a furnace cover (10), and a control panel (11) is fixedly installed at the right end of the furnace body (1).

2. The ion nitriding furnace for flange surface treatment according to claim 1, characterized in that: The adjustment assembly (4) includes a screw rod (41), a servo motor (42) is fixedly mounted on the upper end of the screw rod (41), a slide plate (43) is threadedly connected to the outer surface of the screw rod (41), an adjustment disk (44) is fixedly mounted on the upper end of the slide plate (43), a limit rod (45) is movably connected to the right side of the upper end of the slide plate (43), the servo motor (42) is fixedly connected to the left side of the upper end of the circular base (2), and the screw rod (41) and the limit rod (45) are movably connected in the grooves of the left and right slide grooves (3) respectively.

3. The ion nitriding furnace for flange surface treatment according to claim 1, characterized in that: The driving assembly (5) comprises a driving motor (51), the output end of the driving motor (51) is fixedly mounted with a driving shaft (52), and the driving shaft (52) is fixedly connected to the mirror rotating platform (6).

4. The ion nitriding furnace for flange surface treatment according to claim 2, characterized in that: The regulating disk (44) is arranged in a circular shape.

5. The ion nitriding furnace for flange surface treatment according to claim 1, characterized in that: The diameter of the mirror surface rotating platform (6) is the same as the inner diameter of the furnace body (1).