Workpiece gas deoiling device for nitriding treatment

By designing a gas degreasing device for nitrided workpieces, and utilizing a combination of ultrasonic transducers and heating tubes, the problem of manual processing after cleaning agent decontamination is solved, achieving efficient decontamination and drying. This device is suitable for complex workpiece surfaces and enhances the practicality of the equipment.

CN223561658UActive Publication Date: 2025-11-18ZHUHAI YUXING MASCH CO LTD
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Patent Information

Application Number
CN202422967533.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-18
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the existing nitriding process, oil stains on the workpiece surface affect the penetration of nitrogen atoms. After cleaning with cleaning agents, manual removal is required, which is complicated, cannot evenly cover complex workpiece surfaces, and easily creates cleaning dead spots, reducing the practicality of the equipment.

Method used

Design a gas degreasing device for nitrided workpieces. The device uses an ultrasonic transducer to convert sound energy into mechanical vibration, which is transmitted to the cleaning fluid through the main body of the device to form shock waves to remove oil stains. It is combined with heating tube drying and filter layer to filter impurities. The device stability is enhanced by positioning frame and support frame.

Benefits of technology

It facilitates the fixing and handling of workpieces, improves cleaning efficiency, is suitable for workpieces with complex shapes, avoids cleaning dead corners, improves equipment stability and cleaning effect, and facilitates workpiece drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of workpiece nitriding treatment, and discloses a gas deoiling device for a workpiece subjected to nitriding treatment, which comprises a base, the top end of the base is fixedly connected with a protective bottom shell, the two sides of the top end of the base are fixedly connected with supporting frames, and the two supporting frames are respectively positioned on the two sides of the protective bottom shell. The top end of the exterior of the protective bottom shell is fixedly connected with a device body. According to the workpiece gas deoiling device for nitriding treatment, by arranging the positioning frame, the connecting base, the socket, the mounting plate and the treatment box, the decontamination efficiency is improved, the device is suitable for workpieces in complex shapes, the treatment box is prevented from loosening and even falling off, the firmness between the treatment box and the device body is enhanced, and the problem that the workpieces are rapidly decontaminated mainly through a cleaning agent, and the cleaning efficiency is greatly improved is solved. The problems that a used cleaning agent needs to be manually removed, the operation steps are complex and tedious, the surface of a complex workpiece cannot be evenly covered, cleaning dead corners are prone to occurring, and the practicability of equipment is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece nitriding technology, specifically to a gas degreasing device for workpieces undergoing nitriding treatment. Background Technology

[0002] Nitriding is a chemical heat treatment process that involves infiltrating nitrogen atoms into the surface layer of a workpiece at a certain temperature. Nitrided products exhibit excellent wear resistance, fatigue resistance, corrosion resistance, and high-temperature resistance. It is widely used in the surface treatment of parts and products such as gears, cams, crankshafts, tools, cold work dies, and hot work dies in industries such as machinery, metallurgy, and mining.

[0003] During the nitriding process, oil stains on the workpiece surface can affect the penetration of nitrogen atoms, so degreasing is required. Currently, cleaning agents are mainly used to quickly remove dirt from the workpiece. However, the cleaning agents need to be removed manually after use, which is complicated and cumbersome. It is also difficult to evenly cover complex workpiece surfaces, which can easily lead to cleaning dead spots and reduce the practicality of the equipment.

[0004] Therefore, a novel gas degreasing device for nitrided workpieces is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a gas degreasing device for nitrided workpieces, in order to solve the problems mentioned in the background art, which mainly use cleaning agents to quickly remove contaminants from workpieces. However, the cleaning agents need to be manually removed after use, which is complicated and cumbersome. Furthermore, it cannot evenly cover complex workpiece surfaces, easily creating cleaning dead corners and reducing the practicality of the equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gas degreasing device for nitrided workpieces, comprising a base, a protective shell fixedly connected to the top of the base, support frames fixedly connected to both sides of the top of the base, two sets of support frames respectively located on both sides of the protective shell, a device body fixedly connected to the top of the outer side of the protective shell, and a fixing component for easy handling provided inside the device body.

[0007] The fixing component includes a processing box, with multiple sets of railings fixedly connected at equal intervals in the horizontal and vertical directions at the outer end of the processing box. The front and rear ends of the top of the processing box are fixedly connected to mounting plates. The front and rear ends of the top of the main body of the device are fixedly connected to connecting seats. The inner end of the connecting seat is fixedly connected to a socket. The mounting plate is located on top of the socket and forms an interlocking connection with the inner wall of the socket.

[0008] Preferably, positioning frames are fixedly connected to both sides of the connecting seat, and the outer side of the positioning frame extends inward and fits against the outer wall of the processing box.

[0009] Preferably, multiple sets of ultrasonic transducers are installed through the top of the interior of the protective bottom shell, and the top of the ultrasonic transducers is fixedly connected to the bottom of the main body of the device. A drain pipe is installed through the left side of the front end of the main body of the device.

[0010] Preferably, a limiting right-angle bracket is fixedly connected to the top of the outer side of the main body of the device. The limiting right-angle bracket is sleeved on the outer end of the top of the support frame. An external base is fixedly connected to the top of the inner side of the support frame. An installation rod is horizontally inserted through the top of the support frame.

[0011] Preferably, the outer side of the mounting rod penetrates the interior of the limiting right-angle bracket and is fixedly connected to a push plate, and the other side of the mounting rod is inserted into the interior of the outer connector.

[0012] Preferably, the top of the processing box has a slot, a connecting box is vertically installed through the slot, uprights are fixedly connected to both sides of the top of the processing box, and side plates are fixedly connected to both sides of the top of the connecting box.

[0013] Preferably, a fixing frame is fixedly connected to the top of the outer side of the side plate, and a connecting groove is opened on the surface of the top of the upright. The fixing frame is sleeved on the outside of the upright and its fixing frame is inserted into the connecting groove.

[0014] Preferably, a heating tube is provided at the top of the inside of the connecting box, a fan is provided through the bottom of the inside of the connecting box, and a filter layer is provided through the top of the connecting box.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the gas degreasing device for nitrided workpieces not only realizes the functions of easy handling and support and fixation, but also realizes the function of drying;

[0016] (1) By setting up a positioning frame, connecting seat, socket, mounting plate and processing box, the ultrasonic transducer converts sound energy into mechanical vibration, which is transmitted to the cleaning fluid through the bottom of the main body of the device. Under the action of ultrasonic waves, the micro bubbles in the liquid will vibrate and form vacuum bubbles. When they burst under pressure, they will generate a powerful shock wave, which will wash and peel off the oil stains on the surface of the workpiece, improve the cleaning efficiency, and is suitable for workpieces with complex shapes. The processing box is located inside the main body of the device. The mounting plate is inserted into the top of the socket and fixed inside by using the plug-in connection method to quickly fix the processing box and make it easy to pick up the processing box. Multiple positioning frames can limit and fix the four corners of the processing box to prevent the processing box from loosening or even falling off, and strengthen the firmness between the processing box and the main body of the device.

[0017] (2) By setting up a support frame, a limiting right angle frame, an external base, an installation rod and a push plate, the limiting right angle frame is sleeved and installed on the outer end of the top of the support frame, which enhances the connection between the main body of the device and the base, prevents the main body of the device from shaking during ultrasonic cleaning, and improves the stability of the main body of the device itself. The installation rod passes horizontally through the inside of the support frame and the limiting right angle frame, and the limiting right angle frame and the support frame are quickly fixed by the plug-in connection method.

[0018] (3) By setting up a connecting box, heating tube, filter layer, upright, fan, fixed frame and side plate, the fan can accelerate the air flow speed inside and outside the processing box. After the air is heated by the heating tube, the workpiece inside the processing box can be dried quickly. The added filter layer can deeply filter the dust and other impurities in the flowing air to avoid dust intrusion and contamination of the workpiece. Two sets of fixed frames are installed on the outside of the upright. The connecting box can be installed through the top of the processing box by plugging and connecting. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a top view of the processing box structure of this utility model;

[0021] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section;

[0022] Figure 4 This is a front view cross-sectional structural diagram of the connecting box of this utility model.

[0023] In the diagram: 1. Base; 2. Support frame; 3. Main body of the device; 4. Processing box; 5. Stand; 6. Filter layer; 7. Side plate; 8. Fixing frame; 9. Connection box; 10. Limiting right-angle frame; 11. Protective bottom shell; 12. Ultrasonic transducer; 13. Drain pipe; 14. Positioning frame; 15. Connecting seat; 16. Socket; 17. Mounting plate; 18. Push plate; 19. Mounting rod; 20. External seat; 21. Heating tube; 22. Fan. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4A gas degreasing device for nitrided workpieces includes a base 1, a protective shell 11 fixedly connected to the top of the base 1, support frames 2 fixedly connected to both sides of the top of the base 1, two sets of support frames 2 respectively located on both sides of the protective shell 11, and a device body 3 fixedly connected to the top of the outer side of the protective shell 11. The device body 3 is provided with a fixing component that is easy to pick up inside.

[0026] The fixed components include a processing box 4. Multiple sets of railings are fixedly connected to the outer end of the processing box 4 at equal intervals in the horizontal and vertical directions. Mounting plates 17 are fixedly connected to the front and rear ends of the top of the processing box 4. Connecting seats 15 are fixedly connected to the front and rear ends of the top of the device body 3. A socket 16 is fixedly connected to the inner end of the connecting seat 15. The mounting plate 17 is located on the top of the socket 16 and forms an interlocking connection with the inner wall of the socket 16.

[0027] Positioning brackets 14 are fixedly connected to both sides of the connecting seat 15. The outer side of the positioning brackets 14 extends inward and fits against the outer wall of the processing box 4.

[0028] Multiple sets of ultrasonic transducers 12 are installed through the top of the inner part of the protective bottom shell 11. The top of the ultrasonic transducer 12 is fixedly connected to the bottom of the device body 3. A drain pipe 13 is installed through the left side of the front end of the device body 3.

[0029] Specifically, such as Figure 1 and Figure 2 As shown, during use, the treatment box 4 is placed vertically inside the main body 3 of the device, and the mounting plate 17 is inserted into the top of the socket 16 to quickly fix the treatment box 4. After the degreasing process is completed, the treatment box 4 can be easily removed. The ultrasonic transducer 12 converts sound energy into mechanical vibration, which is transmitted to the cleaning fluid through the bottom of the main body 3 of the device. Under the action of ultrasound, the microbubbles in the liquid will vibrate and form vacuum bubbles. When they burst under pressure, they will generate a powerful shock wave, which will wash and peel off the oil stains on the surface of the workpiece, thus improving the degreasing efficiency.

[0030] The top of the outer side of the main body 3 of the device is fixedly connected to a limiting right angle bracket 10. The limiting right angle bracket 10 is sleeved on the outer end of the top of the support frame 2. The top of the inner side of the support frame 2 is fixedly connected to an external base 20. The top of the support frame 2 is horizontally provided with an installation rod 19.

[0031] The outer side of the mounting rod 19 penetrates the interior of the limiting right angle bracket 10 and is fixedly connected to the push plate 18. The other side of the mounting rod 19 is inserted into the interior of the outer connector 20.

[0032] Specifically, such as Figure 1 and Figure 3As shown, when in use, the limiting right angle bracket 10 is sleeved and installed on the outer end of the top of the support frame 2. The installation rod 19 is pushed through the top of the limiting right angle bracket 10 and the support frame 2 by the squeezing push plate 18, and then inserted into the outer seat 20 to enhance the stability of the main body 3 of the device.

[0033] The top of the processing box 4 has a slot, and a connecting box 9 is vertically installed through the slot of the processing box 4. The top two sides of the processing box 4 are fixedly connected to the uprights 5, and the top two sides of the connecting box 9 are fixedly connected to the side plates 7.

[0034] A fixing bracket 8 is fixedly connected to the top of the outer side of the side plate 7. A connecting groove is opened on the top surface of the upright 5. The fixing bracket 8 is sleeved on the outside of the upright 5 and its fixing bracket 8 is inserted into the connecting groove.

[0035] A heating tube 21 is installed at the top of the inside of the connecting box 9, a fan 22 is installed through the bottom of the inside of the connecting box 9, and a filter layer 6 is installed through the top of the connecting box 9.

[0036] Specifically, such as Figure 1 and Figure 4 As shown, during use, the connecting box 9 extends vertically through the top of the processing box 4, and two sets of fixing brackets 8 are sleeved on the outside of the upright frame 5 and inserted into the connecting groove to quickly fix the connecting box 9. After the fan 22 runs, it introduces external air into the processing box 4. The air is quickly heated by the heating tube 21, and the hot air dries the workpieces in the processing box 4.

[0037] Working principle: When using this utility model, the treatment box 4 is placed vertically inside the main body 3 of the device, and the mounting plate 17 is inserted into the top of the socket 16 to quickly fix the treatment box 4. The ultrasonic transducer 12 converts sound energy into mechanical vibration, which is transmitted to the cleaning fluid through the bottom of the main body 3 of the device. Under the action of ultrasound, the microbubbles in the liquid will vibrate and form vacuum bubbles. When they burst under pressure, they will generate a powerful shock wave, which will wash and peel off the oil stains on the surface of the workpiece.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A gas degreasing device for nitrided workpieces, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a protective shell (11), and the two sides of the top of the base (1) are fixedly connected to support frames (2). The two sets of support frames (2) are located on the two sides of the protective shell (11). The top of the outer side of the protective shell (11) is fixedly connected to a device body (3). The device body (3) is provided with a fixing component that is easy to pick up. The fixing component includes a processing box (4), and multiple sets of railings are fixedly connected to the outer end of the processing box (4) at equal intervals in the horizontal and vertical directions. The front and rear ends of the top of the processing box (4) are fixedly connected to mounting plates (17). The front and rear ends of the top of the device body (3) are fixedly connected to connecting seats (15). The inner end of the connecting seat (15) is fixedly connected to a socket (16). The mounting plate (17) is located on the top of the socket (16) and forms an interlocking connection with the inner wall of the socket (16).

2. The gas degreasing device for nitrided workpieces according to claim 1, characterized in that: The connecting seat (15) is fixedly connected to two sides of a positioning frame (14), the outer side of the positioning frame (14) extends inward and fits against the outer wall of the processing box (4).

3. The gas degreasing device for nitrided workpieces according to claim 1, characterized in that: Multiple sets of ultrasonic transducers (12) are installed through the top of the protective bottom shell (11). The top of the ultrasonic transducer (12) is fixedly connected to the bottom of the device body (3). A drain pipe (13) is installed through the left side of the front end of the device body (3).

4. The gas degreasing device for nitrided workpieces according to claim 1, characterized in that: The top of the outer side of the main body (3) of the device is fixedly connected to a limiting right angle bracket (10). The limiting right angle bracket (10) is sleeved on the outer end of the top of the support frame (2). The top of the inner side of the support frame (2) is fixedly connected to an outer seat (20). The top of the support frame (2) is horizontally connected to an installation rod (19).

5. The gas degreasing device for nitrided workpieces according to claim 4, characterized in that: The outer side of the mounting rod (19) penetrates the interior of the limiting right angle bracket (10) and is fixedly connected to the push plate (18). The other side of the mounting rod (19) is inserted into the interior of the outer connector (20).

6. The gas degreasing device for nitrided workpieces according to claim 1, characterized in that: The top of the processing box (4) is provided with a slot, and a connecting box (9) is vertically installed through the slot of the processing box (4). The top two sides of the processing box (4) are fixedly connected with a stand (5), and the top two sides of the connecting box (9) are fixedly connected with a side plate (7).

7. The gas degreasing device for nitrided workpieces according to claim 6, characterized in that: A fixing frame (8) is fixedly connected to the top of the outer side plate (7). A connecting groove is opened on the top surface of the upright frame (5). The fixing frame (8) is sleeved on the outside of the upright frame (5) and its fixing frame (8) is inserted into the connecting groove.

8. The gas degreasing device for nitrided workpieces according to claim 6, characterized in that: A heating tube (21) is provided at the top of the inside of the connecting box (9), a fan (22) is provided through the bottom of the inside of the connecting box (9), and a filter layer (6) is provided through the top of the connecting box (9).