A device for passivating the surface of a component

CN224870167UActive Publication Date: 2026-10-20XIANGYANG XUWEITE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522287192.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-20
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]在实际使用中,需要将零件浸泡一定的时间才能完成钝化处理,在遇见需要处理大量的零件时,堆积的零件之间会相互接触和覆盖,零件与处理液之间难以完全接触,影响最终的处理的效果,因此,针对上述问题提出一种零部件表面钝化处理装置

Benefits of technology

[0014]1.本实用新型提供一种零部件表面钝化处理装置,通过设置的十字连接架与第一连接筒,使零件在清洗笼内部进行一定的翻转,增加零件与处理液之间接触的均匀性,降低因零件堆积导致零件部分的表面难以与处理液接触的情况,便于工作人员对设备的使用。

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Abstract

The utility model relates to the technical field of part surface passivation, specifically a part surface passivation treatment device, including support frame, the support frame outside wall bottom installs electric telescopic handle, the electric telescopic handle outside wall bottom is firmly connected with fixed frame, the fixed frame inboard wall rotation is connected with the cleaning cage, the cleaning cage outside wall is firmly connected with first connecting cylinder, the cleaning cage below is provided with the cleaning box, the cleaning box side wall is firmly connected with servo motor, the servo motor output is firmly connected with first gear, the cleaning box inboard wall rotation is connected with second connecting cylinder, the second connecting cylinder outside wall is firmly connected with second gear, the utility model discloses the cross connection frame and first connecting cylinder of setting make the part inside the cleaning cage to carry out certain overturn, increase the uniformity of the contact between part and treatment liquid, reduce the situation that part part's surface is difficult to contact with treatment liquid because of part accumulation, be convenient for staff to use the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of surface passivation technology for components, specifically a surface passivation treatment device for components. Background Technology

[0002] Surface passivation of components is a process that uses chemical methods to form a dense oxide film on the metal surface to improve corrosion resistance, wear resistance and surface cleanliness. By immersing the components in a passivation solution (containing oxidizing substances such as chromates and phosphates), a dense oxide film or compound film is formed on the metal surface, thereby blocking the contact between the metal and the corrosive medium and significantly improving corrosion resistance.

[0003] Passivation involves using chemical or electrochemical methods to generate an extremely thin (1-10 nm) and dense oxide film (such as the Cr2O3 film on stainless steel) on the metal surface. This film is an independent phase with good coverage and can adhere firmly to the metal surface, isolating the metal from direct contact with the corrosive medium, thereby significantly reducing the corrosion rate.

[0004] In practical use, parts need to be soaked for a certain period of time to complete the passivation treatment. When a large number of parts need to be processed, the piled-up parts will come into contact with and cover each other, making it difficult for the parts to fully contact the treatment liquid, which affects the final treatment effect. Therefore, a part surface passivation treatment device is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a component surface passivation treatment device.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a component surface passivation treatment device, including a support frame, an electric telescopic rod installed at the bottom of the outer side wall of the support frame, a fixed frame fixedly connected to the bottom of the outer side wall of the electric telescopic rod, a cleaning cage rotatably connected to the inner side wall of the fixed frame, a first connecting cylinder fixedly connected to the outer side wall of the cleaning cage, a cleaning box arranged below the cleaning cage, a servo motor fixedly connected to the side wall of the cleaning box, a first gear fixedly connected to the output end of the servo motor, a second connecting cylinder rotatably connected to the inner side wall of the cleaning box, a second gear fixedly connected to the outer side wall of the second connecting cylinder, the second gear meshing with the first gear, a cross connecting frame slidably contacting the inner side wall of the second connecting cylinder, a magnetic connecting disk fixedly connected to the outer side wall of the cross connecting frame, and the first connecting cylinder slidably contacting the outer side wall of the cross connecting frame.

[0007] Preferably, a fixing frame is fixedly connected to the outer wall of the cleaning tank, a threaded rod is rotatably connected to the inner wall of the fixing frame, a limit plate is threadedly connected to the outer wall of the threaded rod, a limit block is fixedly connected to the inner wall of the fixing frame, the inner wall of the limit block slides in contact with the limit plate, a limit disc is fixedly connected to the outer wall of the cross connecting frame, the limit plate contacts the limit disc, and a turntable is fixedly connected to the top of the outer wall of the threaded rod.

[0008] Preferably, a pair of fixing blocks are fixed to the outer wall of the cleaning tank, a sliding groove is provided on the inner wall of the fixing block, a slider is slidably contacted on the side wall of the sliding groove, and a guide plate is fixed to the side wall of the slider.

[0009] Preferably, a brush plate is fixedly connected to the side wall of the cleaning tank, and a number of brush bristles are fixedly connected to the bottom of the outer side wall of the brush plate, and the brush bristles are in contact with the second gear.

[0010] Preferably, a plastic plate is fixed to the side wall of the cross-shaped connecting frame.

[0011] Preferably, the turntable sidewall has several scraping grooves.

[0012] Preferably, the limiting plate is made of a rigid material.

[0013] The advantages of this utility model are:

[0014] 1. This utility model provides a surface passivation treatment device for parts. By setting a cross connecting frame and a first connecting cylinder, the parts are turned over to a certain extent inside the cleaning cage, which increases the uniformity of contact between the parts and the treatment liquid, reduces the situation where the surface of the parts is difficult to contact the treatment liquid due to the accumulation of parts, and facilitates the use of the equipment by the staff.

[0015] 2. This utility model provides a component surface passivation treatment device, which increases the stability of the connection between the cross connecting frame and the first connecting cylinder by setting a limiting plate and a limiting disc, reducing the possibility of the cross connecting frame detaching from the first connecting cylinder during equipment operation, and reducing the possibility of equipment failure due to the detachment of the cross connecting frame from the first connecting cylinder. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the cleaning box of this utility model;

[0019] Figure 3 This is a perspective view of the fixing frame of this utility model;

[0020] Figure 4 This is a perspective view of the threaded rod of this utility model;

[0021] Figure 5 This is a perspective view of the fixing block of this utility model.

[0022] In the diagram: 1. Support frame; 11. Electric telescopic rod; 12. Fixed frame; 13. Cleaning cage; 14. First connecting cylinder; 15. Cleaning box; 16. Servo motor; 17. First gear; 18. Second connecting cylinder; 19. Second gear; 10. Cross connecting frame; 101. Magnetic connecting plate; 2. Fixed frame; 21. Threaded rod; 22. Limiting plate; 23. Limiting disc; 24. Turntable; 25. Limiting block; 3. Fixed block; 31. Slide groove; 32. Sliding block; 33. Guide plate; 4. Brush plate; 41. Brush bristles; 5. Plastic plate; 6. Scraper groove. 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. 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 scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0025] This application discloses an apparatus for passivating the surface of components. (Refer to...) Figure 1 , Figure 2 and Figure 3A surface passivation treatment device for components includes a support frame 1. An electric telescopic rod 11 is installed on the bottom of the outer side wall of the support frame 1. A fixed frame 12 is fixedly connected to the bottom of the outer side wall of the electric telescopic rod 11. A cleaning cage 13 is rotatably connected to the inner side wall of the fixed frame 12. A first connecting cylinder 14 is fixedly connected to the outer side wall of the cleaning cage 13. A cleaning box 15 is arranged below the cleaning cage 13. A servo motor 16 is fixedly connected to the side wall of the cleaning box 15. A first gear 17 is fixedly connected to the output end of the servo motor 16. A second connecting cylinder 18 is rotatably connected to the inner side wall of the cleaning box 15. A second gear 19 is fixedly connected to the outer side wall of the second connecting cylinder 18. The second gear 19 meshes with the first gear 17. A cross connecting frame 10 slides in contact with the inner side wall of the second connecting cylinder 18. A magnetic connecting disk 101 is fixedly connected to the outer side wall of the cross connecting frame 10. The first connecting cylinder 14 slides in contact with the outer side wall of the cross connecting frame 10.

[0026] When the equipment is working, pour the treatment solution into the cleaning tank 15, place the parts to be passivated into the cleaning cage 13, activate the electric telescopic rod 11 to lower it and immerse the cleaning cage 13 in the treatment solution, align the first connecting cylinder 14 with the second connecting cylinder 18, adjust the direction of the first connecting cylinder 14 and the cross connecting frame 10, and press the cross connecting frame 10. At this time, the cross connecting frame 10 will slide inside the second connecting cylinder 18 until the second connecting cylinder 18 and the first connecting cylinder 14 are inserted. The magnetic connecting plate 101 will be attracted to the surface of the first connecting cylinder 14 to fix the second connecting cylinder 18. Then, activate the servo motor 16, which will drive the first connecting cylinder 14 to the second connecting cylinder 18. Gear 17 rotates slowly, which drives the second gear 19 to rotate. When the second gear 19 rotates, the second connecting cylinder 18, which is fixed to the second gear 19, also rotates. The second connecting cylinder 18 drives the first connecting cylinder 14 to rotate through the cross connecting frame 10, thereby causing the cleaning cage 13 to rotate slowly. The parts inside the cleaning cage 13 will flip over. Through the cross connecting frame 10 and the first connecting cylinder 14, the parts are flipped over to a certain extent inside the cleaning cage 13, which increases the uniformity of contact between the parts and the treatment liquid, reduces the situation where the surface of the parts is difficult to contact the treatment liquid due to the accumulation of parts, and facilitates the use of the equipment by the staff.

[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The outer wall of the cleaning tank 15 is fixedly connected to a fixing frame 2, the inner wall of the fixing frame 2 is rotatably connected to a threaded rod 21, the outer wall of the threaded rod 21 is threadedly connected to a limiting plate 22, the inner wall of the fixing frame 2 is fixedly connected to a limiting block 25, the inner wall of the limiting block 25 slides in contact with the limiting plate 22, the outer wall of the cross connecting frame 10 is fixedly connected to a limiting disk 23, the limiting plate 22 contacts the limiting disk 23, and a turntable 24 is fixedly connected to the top of the outer wall of the threaded rod 21.

[0028] When the equipment is working, after the cross connecting frame 10 is inserted into the first connecting cylinder 14, the turntable 24 is rotated to make the threaded rod 21 rotate. The limiting plate 22, which is threadedly connected to the threaded rod 21, will move. Under the restriction of the limiting block 25, the limiting plate 22 moves downward until the limiting plate 22 contacts the limiting disk 23. At this time, the limiting plate 22 will restrict the movement of the limiting disk 23, thereby restricting the movement of the cross connecting frame 10 and controlling the space for the movement of the cross connecting frame 10. By setting the limiting plate 22 and the limiting disk 23, the stability of the connection between the cross connecting frame 10 and the first connecting cylinder 14 is increased, reducing the possibility of the cross connecting frame 10 detaching from the first connecting cylinder 14 when the equipment is working, and reducing the possibility of equipment failure due to the detachment of the cross connecting frame 10 from the first connecting cylinder 14.

[0029] Reference Figure 1 and Figure 5 A pair of fixing blocks 3 are fixed to the outer side wall of the cleaning tank 15. A sliding groove 31 is provided on the inner side wall of the fixing block 3. A slider 32 is slidably contacted on the side wall of the sliding groove 31. A guide plate 33 is fixed to the side wall of the slider 32.

[0030] When the equipment is working, after the equipment has finished processing the parts, push the guide plates 33 on both sides. The slider 32 will slide under the restriction of the slide groove 31. At this time, the guide plates 33 on both sides slide towards the middle. When the parts inside the cleaning cage 13 are taken out, the parts will slide along the guide plates 33. The guide plates 33 and slider 32 make it easy for the staff to take out the parts.

[0031] Reference Figure 4 A brush plate 4 is fixedly connected to the side wall of the cleaning tank 15, and a plurality of bristles 41 are fixedly connected to the bottom of the outer side wall of the brush plate 4. The bristles 41 are in contact with the second gear 19.

[0032] When the equipment is working, when the second gear 19 rotates, the brush bristles 41 will rub against the second gear 19. At this time, the brush bristles 41 will clean the dust and impurities adhering to the side wall of the second gear 19. Through the brush plate 4 and the brush bristles 41, the situation of jamming failure when the second gear 19 and the first gear 17 are engaged and rotated due to dust and impurities is reduced.

[0033] Reference Figure 3 A plastic plate 5 is fixed to the side wall of the cross connecting frame 10.

[0034] When the equipment is in operation, the staff can push and pull the cross connecting frame 10 through the plastic plate 5. The plastic plate 5 increases the comfort of the staff when using the equipment.

[0035] Reference Figure 4 The turntable 24 has several scraping grooves 6 on its side wall.

[0036] When the equipment is working, the scraper groove 6 can scrape away the sweat and other liquids that stick to the worker's palm when the worker rotates the turntable 24. The scraper groove 6 reduces the probability of slippage when the worker rotates the turntable 24, making it easier for the worker to use the equipment.

[0037] Reference Figure 3 The limiting plate 22 is made of a rigid material.

[0038] When the equipment is working, the limit plate 22 plays an important limiting role. By setting the limit plate 22 to be made of rigid material, the possibility of the limit plate 22 bending and breaking during long-term operation of the equipment is reduced.

[0039] Working principle: When the equipment is working, the treatment solution is poured into the cleaning tank 15, and the parts to be passivated are placed into the cleaning cage 13. The electric telescopic rod 11 is activated, lowering the cleaning cage 13 to immerse it in the treatment solution, aligning the first connecting cylinder 14 with the second connecting cylinder 18. The direction of the first connecting cylinder 14 and the cross connecting frame 10 is adjusted, and the cross connecting frame 10 is pressed. At this time, the cross connecting frame 10 will slide inside the second connecting cylinder 18 until the second connecting cylinder 18 and the first connecting cylinder 14 are inserted. The magnetic connecting plate 101 will be attracted to the surface of the first connecting cylinder 14, fixing the second connecting cylinder 18 to a certain extent. Then, the servo motor 16 is activated, which drives the first gear 17 to rotate slowly. The first gear 17 will drive the second connecting cylinder 18 to rotate slowly. When gear 19 rotates, the second connecting cylinder 18, which is fixed to the second gear 19, also rotates. The second connecting cylinder 18 drives the first connecting cylinder 14 to rotate through the cross connecting frame 10, thereby causing the cleaning cage 13 to rotate slowly. The parts inside the cleaning cage 13 will flip over. Through the cross connecting frame 10 and the first connecting cylinder 14, the parts are flipped over to a certain extent inside the cleaning cage 13, increasing the uniformity of contact between the parts and the treatment liquid, reducing the situation where the surface of the parts is difficult to contact the treatment liquid due to the accumulation of parts, and making it easier for the staff to use the equipment. When the equipment is working, after the cross connecting frame 10 is inserted into the first connecting cylinder 14, the turntable 24 is rotated to make the threaded rod 21 rotate, and the threaded rod 21 rotates. The threaded connection limiting plate 22 will move. Under the restriction of the limiting block 25, the limiting plate 22 moves downward until it contacts the limiting plate 23. At this time, the limiting plate 22 will restrict the movement of the limiting plate 23, thereby restricting the movement of the cross connecting frame 10 and controlling the movement space of the cross connecting frame 10. By setting the limiting plate 22 and the limiting plate 23, the stability of the connection between the cross connecting frame 10 and the first connecting cylinder 14 is increased, reducing the possibility of the cross connecting frame 10 detaching from the first connecting cylinder 14 during equipment operation, and reducing the possibility of equipment failure due to the detachment of the cross connecting frame 10 from the first connecting cylinder 14. When the equipment is working, after the equipment has finished processing the parts, the guide plates 33 on both sides are pushed, and the slider 32 will slide in the groove 31. With the sliding mechanism restricted, the guide plates 33 on both sides slide towards the center. When parts inside the cleaning cage 13 are removed, they slide along the guide plates 33. The guide plates 33 and slider 32 facilitate the removal of parts by the operator. When the equipment is working, the brush bristles 41 rub against the second gear 19, cleaning the dust and impurities adhering to the side wall of the second gear 19. The brush plate 4 and brush bristles 41 reduce the possibility of jamming when the second gear 19 and the first gear 17 rotate due to dust and impurities. When the equipment is working, the operator can push and pull the cross connecting frame 10 using the plastic plate 5.To enhance operator comfort, the scraper groove 6 removes sweat and other liquids from the operator's hands when rotating the turntable 24. This reduces the likelihood of slippage during operation, facilitating better use of the equipment. The limit plate 22 plays a crucial role in limiting the movement of the equipment. Its rigid material design reduces the risk of bending or breakage during prolonged operation.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A surface passivation treatment device for components, comprising a support frame (1), characterized in that: An electric telescopic rod (11) is installed on the bottom of the outer side wall of the support frame (1). A fixed frame (12) is fixedly connected to the bottom of the outer side wall of the electric telescopic rod (11). A cleaning cage (13) is rotatably connected to the inner side wall of the fixed frame (12). A first connecting cylinder (14) is fixedly connected to the outer side wall of the cleaning cage (13). A cleaning box (15) is provided below the cleaning cage (13). A servo motor (16) is fixedly connected to the side wall of the cleaning box (15). A first gear (17) is fixedly connected to the output end of the servo motor (16). A second connecting cylinder (18) is rotatably connected to the inner side wall of the cleaning box (15). A second gear (19) is fixedly connected to the outer side wall of the second connecting cylinder (18). The second gear (19) meshes with the first gear (17). A cross connecting frame (10) slides in contact with the inner side wall of the second connecting cylinder (18). A magnetic connecting disk (101) is fixedly connected to the outer side wall of the cross connecting frame (10). The first connecting cylinder (14) slides in contact with the outer side wall of the cross connecting frame (10).

2. The component surface passivation treatment device according to claim 1, characterized in that: The cleaning tank (15) has a fixed frame (2) fixed to its outer side wall. The fixed frame (2) has a threaded rod (21) rotatably connected to its inner side wall. The threaded rod (21) has a limit plate (22) threaded to its outer side wall. The fixed frame (2) has a limit block (25) fixed to its inner side wall. The limit block (25) has a sliding contact with the limit plate (22). The cross connecting frame (10) has a limit disc (23) fixed to its outer side wall. The limit plate (22) contacts the limit disc (23). The threaded rod (21) has a turntable (24) fixed to its top outer side wall.

3. The component surface passivation treatment device according to claim 1, characterized in that: A pair of fixing blocks (3) are fixed to the outer wall of the cleaning tank (15). A sliding groove (31) is provided on the inner wall of the fixing block (3). A slider (32) is slidably contacted on the side wall of the sliding groove (31). A guide plate (33) is fixed to the side wall of the slider (32).

4. The component surface passivation treatment device according to claim 1, characterized in that: A brush plate (4) is fixedly attached to the side wall of the cleaning tank (15), and a number of brush bristles (41) are fixedly attached to the bottom of the outer side wall of the brush plate (4). The brush bristles (41) are in contact with the second gear (19).

5. The component surface passivation treatment device according to claim 1, characterized in that: A plastic plate (5) is fixed to the side wall of the cross connector (10).

6. The component surface passivation treatment device according to claim 2, characterized in that: The turntable (24) has several scraping grooves (6) on its side wall.

7. The component surface passivation treatment device according to claim 2, characterized in that: The limiting plate (22) is made of rigid material.