Surface treatment device for stamping hardware

By designing a surface treatment device that combines an ultrasonic cleaner with an elastic mechanism, the problem of liquid adhesion after cleaning hardware parts was solved, achieving liquid shaking and dirt removal, thus improving cleaning efficiency and quality.

CN223832989UActive Publication Date: 2026-01-27QINGDAO HAIHUADA HARDWARE CO LTD
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Patent Information

Application Number
CN202520114647.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-27
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional ultrasonic cleaning equipment causes liquid residue to adhere to the metal parts after cleaning, leading to inconvenience in operation and contamination of the equipment and floor, thus affecting the working environment.

Method used

A surface treatment device was designed, comprising an ultrasonic cleaner, a lifting frame, a screw, a power mechanism, a limiting mechanism, and internal and external elastic mechanisms. The device uses a drive motor to rotate the screw, and combined with the resetting effect of the internal and external elastic mechanisms, it achieves liquid shaking and component impact vibration, thereby improving cleaning efficiency and quality.

Benefits of technology

It effectively avoids liquid dripping and contamination, improves the treatment effect of hardware parts after cleaning, and ensures operational safety and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface treatment device for stamping hardware, which comprises an ultrasonic cleaning machine, a lifting frame is arranged in the ultrasonic cleaning machine, a rotating groove, an equipment groove and a stabilizing groove are arranged on a shell of the ultrasonic cleaning machine, a screw rod is rotatably arranged in the rotating groove, a power mechanism connected with the screw rod is arranged in the equipment groove, and the stabilizing groove is arranged in the equipment groove. A lifting block is arranged on the screw rod in a threaded sleeving mode through a limiting mechanism, a movable groove is formed in the lifting block, a movable plate is arranged in the movable groove through an inner elastic mechanism, a protruding mechanism matched with the movable plate is arranged in the rotating groove, and a lifting frame fixedly connected with the lifting frame is installed on the movable plate. According to the hardware cleaning device, liquid attached to the lifting frame and cleaned hardware can be shaken off, the situation that the taken-out liquid drips everywhere to pollute equipment and the ground is avoided, possible residual dirt or liquid is further removed in an auxiliary mode through vibration generated by impact, and the cleaning post-treatment effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hardware processing technology, and in particular to a surface treatment device for stamped hardware. Background Technology

[0002] Surface treatment equipment for stamped hardware plays a crucial role in improving the surface performance and appearance of hardware parts. For stamped hardware parts with complex shapes and small holes or gaps, ultrasonic cleaning machines are an ideal cleaning method.

[0003] However, traditional ultrasonic cleaning equipment has a significant technical drawback: after cleaning, whether the hardware is removed directly or lifted out of the cleaning machine using a lifting device, a large amount of liquid remains on its surface. This phenomenon has several adverse effects. On the one hand, the presence of liquid makes it extremely inconvenient for operators to handle the hardware, increasing the risk of slipping and dropping it. On the other hand, the attached liquid can easily drip onto the equipment casing and the ground during transfer, causing pollution, affecting the working environment, and potentially damaging the equipment. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a surface treatment device for stamped hardware parts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A surface treatment device for stamped metal parts includes an ultrasonic cleaning machine. The ultrasonic cleaning machine has a lifting frame inside. The outer casing of the ultrasonic cleaning machine has a rotating groove, an equipment groove, and a stabilizing groove. A screw is rotatably mounted in the rotating groove. A power mechanism connected to the screw is located in the equipment groove. A lifting block is threadedly fitted onto the screw via a limiting mechanism. The lifting block has a movable groove. A movable plate is mounted in the movable groove via an internal elastic mechanism. A protrusion mechanism that cooperates with the movable plate is located in the rotating groove. A lifting frame fixedly connected to the lifting frame is mounted on the movable plate. A sliding rod is mounted on the lifting frame via two fixed plates. A stabilizing frame located in the stabilizing groove is slidably fitted onto the sliding rod via an external elastic mechanism.

[0007] Preferably, the power mechanism includes a drive motor disposed in the equipment slot, the output shaft of the drive motor extending into the rotating slot and connected to the end of the screw.

[0008] Preferably, the limiting mechanism includes a limiting rod installed in the rotating groove, the limiting rod being parallel to the screw and slidingly penetrating the lifting block.

[0009] Preferably, the internal elastic mechanism includes an internal spring disposed in the movable groove, and the two ends of the internal spring are elastically connected to the inner wall of the movable groove and the outer wall of the movable plate, respectively.

[0010] Preferably, the protrusion mechanism includes a plurality of protrusions disposed on the inner wall of the rotating groove, and the surfaces of the plurality of protrusions and the surface of the movable plate are all smoothly disposed.

[0011] Preferably, the external elastic mechanism includes an external spring sleeved on the outside of the slide bar, with both ends of the external spring elastically connected to the outer wall of one of the fixed plates and the outer wall of the stabilizer, respectively.

[0012] The beneficial effects of this utility model are:

[0013] 1. The inner spring of the internal elastic mechanism can drive the movable plate to move and reset when the movable plate is squeezed by the protrusion and when the squeeze is released. This elastic buffer and reset design allows the movable plate to flexibly cope with the squeeze of the protrusion during the lifting process, ensuring the smooth operation of the entire lifting action.

[0014] 2. During the reset process after cleaning, the outer spring of the external elastic mechanism can drive the lifting frame to move laterally and reset, and cause the fixed plate to impact the stabilizing frame. In this way, not only can the liquid attached to the lifting frame and the hardware after cleaning be shaken off, avoiding the liquid from dripping everywhere and contaminating the equipment and the ground after removal, but the vibration generated by the impact can also further assist in removing any residual dirt or liquid, thus improving the effect of post-cleaning treatment.

[0015] 3. The components work together, such as using an ultrasonic cleaner to remove dirt during cleaning, and using a drive motor to move a series of components after cleaning. The elastic mechanism is used to reset the liquid and cause multiple components to reset and vibrate. From cleaning to post-cleaning treatment, a complete and optimized process is formed, which effectively improves the efficiency and quality of surface treatment of stamped hardware parts. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the surface treatment device for stamped hardware parts proposed in this utility model;

[0017] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A;

[0018] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point B;

[0019] Figure 4 for Figure 1 A schematic diagram of the right-side view structure;

[0020] Figure 5 for Figure 1 Cross-sectional view;

[0021] Figure 6 for Figure 5 A magnified schematic diagram of the structure at point C.

[0022] In the diagram: 1. Ultrasonic cleaning machine, 2. Lifting frame, 3. Rotating groove, 4. Equipment groove, 5. Lifting frame, 6. Stabilizing frame, 7. Screw, 8. Limiting rod, 9. Lifting block, 10. Movable groove, 11. Movable plate, 12. Protrusion, 13. Fixed plate, 14. Slide rod, 15. Outer spring, 16. Stabilizing groove, 17. Inner spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figure 1-6 A surface treatment device for stamped hardware parts includes an ultrasonic cleaning machine 1. The ultrasonic cleaning machine 1 has a lifting frame 2 inside. The outer shell of the ultrasonic cleaning machine 1 has a rotating groove 3, an equipment groove 4, and a stabilizing groove 16. A screw 7 is rotatably installed in the rotating groove 3. A power mechanism connected to the screw 7 is installed in the equipment groove 4. A lifting block 9 is threadedly fitted on the screw 7 through a limiting mechanism. A movable groove 10 is provided on the lifting block 9. A movable plate 11 is provided in the movable groove 10 through an internal elastic mechanism. A protrusion mechanism that cooperates with the movable plate 11 is provided in the rotating groove 3. A lifting frame 5 that is fixedly connected to the lifting frame 2 is installed on the movable plate 11. A sliding rod 14 is provided on the lifting frame 2 through two fixed plates 13. A stabilizing frame 6 located in the stabilizing groove 16 is slidably fitted on the sliding rod 14 through an external elastic mechanism.

[0025] The power mechanism includes a drive motor installed in the equipment slot 4, with the output shaft of the drive motor extending into the rotating slot 3 and connected to the end of the screw 7. This drive motor is a power unit that can drive the screw 7 to rotate after startup.

[0026] The limiting mechanism includes a limiting rod 8 installed in the rotating groove 3. The limiting rod 8 is parallel to the screw 7 and slides through the lifting block 9. The limiting rod 8 effectively limits the lifting block 9, preventing it from rotating with the screw 7.

[0027] The internal elastic mechanism includes an internal spring 17 disposed within the movable groove 10. The two ends of the internal spring 17 are elastically connected to the inner wall of the movable groove 10 and the outer wall of the movable plate 11, respectively. The internal spring 17 compresses the movable plate 11, and after it is compressed into the movable groove 10 by the protrusion 12 and the compression by the protrusion 12 is removed, it drives the movable plate 11 to move and reset.

[0028] The protrusion mechanism includes multiple protrusions 12 disposed on the inner wall of the rotating groove 3. The surfaces of the multiple protrusions 12 and the surface of the movable plate 11 are all smoothly disposed. The surface of the movable plate 11 corresponding to the protrusions 12 is also convex. When the movable plate 11 is raised and lowered, the protrusions 12 can reciprocate to press it, causing it to move and penetrate into the movable groove 10, and press the inner spring 17.

[0029] The external elastic mechanism includes an external spring 15 sleeved on the outside of the slide bar 14. The two ends of the external spring 15 are elastically connected to the outer wall of one of the fixed plates 13 and the outer wall of the stabilizer 6, respectively. When compressed, the external spring 15 can drive the lifting frame 2 to move laterally to reset and cause the fixed plate 13 to impact the stabilizer 6.

[0030] When this utility model is used, the stamped hardware parts to be cleaned are placed inside the lifting frame 2, which is placed inside the ultrasonic cleaner 1. Cleaning fluid is added to the ultrasonic cleaner 1, and high-frequency vibration is generated by the ultrasonic generator, causing the tiny bubbles in the cleaning fluid to burst on the surface of the stamped hardware parts to be cleaned, generating a strong impact force to peel the dirt off the surface of the stamped hardware parts to be cleaned.

[0031] After cleaning, start the drive motor to rotate the screw 7. When the screw 7 rotates, the lifting frame 5 and the movable plate 11 rise. During the rise, the movable plate 11 is affected by the protrusion 12 and will penetrate into the movable groove 10 and squeeze the inner spring 17. The movable plate 11, together with the lifting frame 5, drives the lifting frame 2 to move. At this time, the fixed plate 13, which is away from the stabilizer 6, will move closer to the stabilizer 6. Therefore, the outer spring 15 will also be squeezed. When the movable plate 11 moves away from the protrusion 12, the lifting frame 2 will move and reset under the reset action of the inner spring 17 and the outer spring 15. The reset of multiple components will cause an impact and generate vibration. The vibration can shake off the liquid attached to the lifting frame 2 and the cleaned stamped hardware, so as to avoid the liquid dripping everywhere and contaminating the equipment and the ground after removal.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A surface treatment apparatus for stamped hardware parts, comprising an ultrasonic cleaning machine (1), characterized in that, The ultrasonic cleaner (1) is provided with a lifting frame (2). The outer shell of the ultrasonic cleaner (1) is provided with a rotating groove (3), an equipment groove (4) and a stabilizing groove (16). A screw (7) is rotatably provided in the rotating groove (3). A power mechanism connected to the screw (7) is provided in the equipment groove (4). A lifting block (9) is threadedly fitted on the screw (7) through a limiting mechanism. A movable groove (10) is provided on the lifting block (9). A movable plate (11) is provided in the movable groove (10) through an internal elastic mechanism. A protrusion mechanism that cooperates with the movable plate (11) is provided in the rotating groove (3). A lifting frame (5) fixedly connected to the lifting frame (2) is installed on the movable plate (11). A sliding rod (14) is provided on the lifting frame (2) through two fixed plates (13). A stabilizing frame (6) located in the stabilizing groove (16) is slidably fitted on the sliding rod (14) through an external elastic mechanism.

2. The surface treatment apparatus for stamped hardware parts according to claim 1, characterized in that, The power mechanism includes a drive motor disposed in the equipment slot (4), the output shaft of which extends into the rotating slot (3) and is connected to the end of the screw (7).

3. The surface treatment apparatus for stamped hardware parts according to claim 2, characterized in that, The limiting mechanism includes a limiting rod (8) installed in the rotating groove (3), the limiting rod (8) being parallel to the screw (7) and sliding through the lifting block (9).

4. The surface treatment apparatus for stamped hardware parts according to claim 3, characterized in that, The internal elastic mechanism includes an internal spring (17) disposed in the movable groove (10), and the two ends of the internal spring (17) are elastically connected to the inner wall of the movable groove (10) and the outer wall of the movable plate (11), respectively.

5. The surface treatment apparatus for stamped hardware parts according to claim 4, characterized in that, The protrusion mechanism includes multiple protrusions (12) disposed on the inner wall of the rotating groove (3), and the surfaces of the multiple protrusions (12) and the moving plate (11) are all smoothly disposed.

6. The surface treatment apparatus for stamped hardware parts according to claim 5, characterized in that, The external elastic mechanism includes an external spring (15) sleeved on the outside of the slide bar (14), and the two ends of the external spring (15) are elastically connected to the outer wall of one of the fixed plates (13) and the outer wall of the stabilizer (6), respectively.