Intelligent cleaning device and cleaning method for precision mechanical accessory production

By combining ultrasonic cleaning equipment with magnetic adsorption and flexible airbag cleaning mechanisms, the problem of incomplete internal cleaning of precision mechanical parts and pipes has been solved, achieving efficient and safe cleaning of the inner walls of the pipes.

CN120772204BActive Publication Date: 2026-03-31HANGZHOU DACHENG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively cleaning precision mechanical parts, especially contaminants inside pipes. Contaminants tend to deposit and re-adsorb in bends and low-velocity laminar flow areas, leading to incomplete cleaning.

Method used

An intelligent cleaning device was designed, which utilizes ultrasonic cleaning equipment combined with magnetic adsorption and a flexible airbag cleaning mechanism. The pipe is fixed by magnetic adsorption, and the synergistic effect of the airbag and contact strip achieves flexible cleaning of the inner wall of the pipe. Combined with water flow and magnetic tapping, the cleaning effect is ensured.

Benefits of technology

It achieves precise cleaning of the inside of the pipe fittings, avoids residue in uneven areas, ensures thorough and safe cleaning, and avoids scratches on the pipe wall caused by hard friction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of intelligent cleaning device and cleaning method for precision machinery fittings production, it is related to intelligent cleaning technical field, including, including ultrasonic cleaning equipment, the inside of ultrasonic cleaning equipment is provided with connecting plate, ultrasonic cleaning equipment outside is provided with the drive device for the lifting of connecting plate, further include: fixed frame, fixed frame is fixedly connected to one end of connecting plate, and rotating rod is rotatably connected in fixed frame, rotating rod outside is fixedly connected with mounting frame, the outside of mounting frame is fixedly connected with multiple positioning cylinders, multiple positioning cylinders are slidably connected with metal plate in it, the inside bottom of positioning cylinder is fixedly connected with first electromagnet, by connecting cylinder to plug-in piece and communicating piece drain, water passes through metal plate and enters pipe piece inside, and then push cleaning mechanism to clean the inside of pipe piece, can be placed to pipe piece, while accurately cleaning the inside of pipe piece.
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Description

Technical Field

[0001] This invention relates to the field of intelligent cleaning technology, and in particular to an intelligent cleaning device and cleaning method for the production of precision mechanical parts. Background Technology

[0002] In the field of precision machinery manufacturing, the high cleanliness of components is a core element in ensuring equipment performance, reliability, and service life. In industries such as aerospace, medical devices, optical instruments, and high-precision molds, mechanical parts often possess micron-level machining tolerances, complex geometries, or ultra-smooth surfaces. Even minute amounts of contaminants (such as cutting oil stains, metal shavings, dust particles, or fingerprint residue) can lead to serious problems such as component friction loss, abnormal signal transmission, or seal failure. Therefore, cleaning processes are considered an indispensable and critical step in precision manufacturing; metal tubing in precision machinery manufacturing is particularly difficult to clean.

[0003] Referring to patent application CN117019755A, a cleaning device for robot parts production is disclosed, comprising a cleaning tank; a frame plate fixedly installed on the inner wall of the cleaning tank; a filter frame disposed inside the cleaning tank; and a cleaning assembly disposed inside the cleaning tank. A connecting pipe is provided on the side of the cleaning tank, and a valve is installed inside the connecting pipe. A rectangular groove is formed on the inner wall of the frame plate. The cleaning assembly includes a reciprocating part disposed on the inner wall of the cleaning tank, and a vibrating part is connected to the reciprocating part, which is disposed within the rectangular groove. This invention provides a cleaning device for robot parts production. A motor drives a connecting shaft to rotate a disc, facilitating the rotation of a locking pin. Finally, with the cooperation of an arc-shaped rod, a movable rod, and a cube, the filter frame reciprocates left and right, causing the parts to shake, increasing the collision force, and increasing the impact force with water, effectively cleaning impurities from the parts.

[0004] In the above-mentioned scheme, the cleaning of metal parts is carried out by shaking and cleaning brushes. However, for the cleaning of precision parts, shaking and brushing can damage the parts, so ultrasonic cleaning equipment is often used. However, the parts are placed inside the pipe during the cleaning process, and cannot be placed on the pipe itself. This can easily lead to stacking and ineffective cleaning. Although the cleaning fluid can wet the inner wall through capillary action, it is limited by the curvature radius of the pipe and the fluid dynamics characteristics: in the bend section, the direction of the micro-jet generated by the collapse of cavitation bubbles is not perpendicular to the pipe wall, and the shear force vector decomposition leads to a decrease in the efficiency of dirt removal; the contaminants that have detached from the substrate are re-adsorbed on the pipe wall due to the Stokes sedimentation effect, and are easy to redeposit, especially in the low-velocity laminar flow area (such as the bottom of the U-shaped pipe).

[0005] Therefore, it is necessary to provide an intelligent cleaning device and cleaning method for the production of precision mechanical parts to solve the above-mentioned technical problems. Summary of the Invention

[0006] The purpose of this invention is to provide an intelligent cleaning device and cleaning method for the production of precision mechanical parts, so as to solve the problems of the prior art mentioned in the background.

[0007] Based on the above ideas, the present invention provides the following technical solution: an intelligent cleaning device for the production of precision mechanical parts, comprising an ultrasonic cleaning device, wherein a connecting plate is provided inside the ultrasonic cleaning device, and a driving device for lifting and lowering the connecting plate is provided outside the ultrasonic cleaning device, and further comprising:

[0008] A fixed frame is fixedly connected to one end of a connecting plate, and a rotating rod is rotatably connected inside the fixed frame. A mounting frame is fixedly connected to the outside of the rotating rod. Multiple positioning cylinders are fixedly connected to the outside of the mounting frame. A metal plate is slidably connected inside each of the multiple positioning cylinders. A first electromagnet is fixedly connected to the bottom of the inside of each positioning cylinder. When the first electromagnet is energized, it magnetically attracts the metal plate.

[0009] The top of the metal plate is provided with a cleaning mechanism for cleaning the inner wall of the pipe, and the bottom of the metal plate is provided with a connecting piece for pulling the cleaning mechanism.

[0010] A connecting cylinder is fixedly connected to the outside of the rotating rod, and multiple plug-in parts are fixedly connected to the outside of the connecting cylinder. A connecting part is provided at the bottom of multiple metal plates. When the metal plates are magnetically attracted by the first electromagnet, the connecting part is inserted into the plug-in part, so that the tube is connected to the connecting cylinder.

[0011] As a further aspect of the present invention: the cleaning mechanism includes:

[0012] A lower extrusion plate is provided on the top of the lower extrusion plate, and an electric push rod is fixedly connected to the top of the lower extrusion plate. The telescopic end of the electric push rod is fixedly connected to the upper extrusion plate.

[0013] Telescopic sleeve, the telescopic sleeve is sleeved on the outside of the electric push rod, and the two ends of the telescopic sleeve are fixedly connected to the upper extrusion plate and the lower extrusion plate respectively;

[0014] The airbag is fitted on the outside of the telescopic sleeve, and its two ends are fixedly connected to the lower extrusion plate and the upper extrusion plate, respectively. The airbag is filled with gas. When the electric push rod pulls the upper extrusion plate down, it compresses the airbag.

[0015] As a further aspect of the present invention: the cleaning mechanism further includes:

[0016] The first rotating ring is sleeved on the outside of the upper extrusion plate and rotatably connected to it.

[0017] The second rotating ring is sleeved on the outside of the lower extrusion plate and rotatably connected to the lower extrusion plate.

[0018] Multiple contact strips, with both ends of the multiple contact strips fixedly connected to the first rotating ring and the second rotating ring respectively, and the contact strips are arranged in a ring around the airbag;

[0019] The driving component is located on the top of the upper extrusion plate and is used to drive the first rotating ring to rotate.

[0020] As a further aspect of the present invention: the driving element includes:

[0021] The corrugated pipe is fixedly connected at both ends to the upper extrusion plate and the lower extrusion plate, respectively.

[0022] A rotating sleeve is rotatably connected to the top of the upper extrusion plate, and an impeller is fixedly connected inside the rotating sleeve. A nozzle is fixedly connected to the top of the rotating sleeve.

[0023] Multiple fixing plates are fixedly connected to the outside of the rotating sleeve, and the multiple fixing plates are fixedly connected to the first rotating ring.

[0024] As a further aspect of the present invention: a plurality of rotating support plates are rotatably connected to the outer side of the first rotating ring, a magnetic block is fixedly connected to one end of the rotating support plate near the first rotating ring, and a protective pad is fixedly connected to one end of the rotating support plate away from the first rotating ring. A plurality of strong magnetic plates are fixedly connected to the outer side of the upper extrusion plate, and the plurality of strong magnetic plates are arranged in a ring around the upper extrusion plate, and the strong magnetic plates are magnetically attracted to the protective pad.

[0025] As a further aspect of the present invention: the connecting component includes a connecting cylinder, the outer side of which is provided with multiple liquid inlet holes, and multiple branch cylinders are fixedly connected to one end of the connecting cylinder near the lower extrusion plate, and the multiple branch cylinders are all fixedly connected to the metal plate.

[0026] As a further aspect of the present invention: the connector includes a connector cylinder, which is fixedly connected to the outside of the connecting cylinder and communicates with the connecting cylinder. A through groove is provided at the top of the connector cylinder, and the radius of the through groove is consistent with the radius of the connecting cylinder. A sealing plate is provided inside the connector cylinder, and the radius of the sealing plate is larger than the radius of the through groove. A second spring is fixedly connected inside the connector cylinder, and a second limiting rod is sleeved on the outside of the second spring. A water pump is fixedly connected to the outside of the fixing frame, and the water delivery end of the water pump is fixedly connected to the rotating rod. A flow groove is provided on the outside of the rotating rod and communicates with the connecting cylinder.

[0027] As a further aspect of the present invention: the connector includes a mounting plate fixedly connected to the bottom of the metal plate, a collecting tray rotatably connected inside the mounting plate, a connecting wire wrapped and fixedly attached to the outside of the collecting tray, the connecting wire passing through the metal plate and fixedly connected to the bottom of the lower extrusion plate.

[0028] As a further aspect of the present invention: a groove is provided on the outer side of the positioning cylinder, and the metal plate extends into the groove and is movably connected to the positioning cylinder. A first limiting rod is fixedly connected inside the groove of the positioning cylinder. The first limiting rod passes through the metal plate and is slidably connected to the metal plate. A first spring is sleeved on the outer side of the first limiting rod. The two ends of the first spring are fixedly connected to the metal plate and the positioning cylinder, respectively. A tactile switch is provided on the outer side of the positioning cylinder. The tactile switch is fixedly connected to the outer side of the mounting frame. When the metal plate coincides with the first electromagnet, the tactile switch is pressed, so that the first electromagnet is energized and magnetically attracts the metal plate and the pipe.

[0029] A cleaning method for intelligent cleaning in the production of precision mechanical parts is also provided, including the following steps:

[0030] Step 1: The connecting plate is raised by the drive device, and the produced bent pipe fittings are inserted into multiple positioning cylinders in sequence. The pipe fittings are then placed on the outside of the cleaning mechanism. The pipe fittings push the metal plate inside the positioning cylinder to coincide with the first electromagnet. The first electromagnet, the metal plate, and the metal pipe fittings are attracted by the power supply.

[0031] Step 2: When the metal plate coincides with the first electromagnet, the connecting piece at the bottom of the metal plate is inserted into the corresponding plug on the outside of the connecting cylinder, so that the pipe is connected to the connecting cylinder.

[0032] Step 3: Drain water through the connecting cylinder to the plug and connecting parts. The water passes through the metal plate and enters the interior of the pipe, thereby driving the cleaning mechanism to clean the interior of the pipe.

[0033] Compared with the prior art, the beneficial effects of the present invention are:

[0034] 1. When the metal plate coincides with the first electromagnet, the connecting piece at the bottom of the metal plate is inserted into the corresponding plug on the outside of the connecting cylinder, so that the pipe is connected to the connecting cylinder. Water is drained through the connecting cylinder to the plug and the connecting piece. The water passes through the metal plate and enters the inside of the pipe, thereby pushing the cleaning mechanism to clean the inside of the pipe. The pipe can be placed in a targeted manner, and the inside of the pipe can be cleaned precisely.

[0035] 2. When water from inside the connecting cylinder flows into the pipe through the connecting parts and plugs, it propels the airbag along the inside of the pipe, thus fully expelling contaminants from inside the pipe. At bends or uneven areas, the air inside the airbag can completely conform to the curve of the bend. The airbag flexibly deforms to fit the curvature of the bend, and the internal air pressure can be adjusted in real time to ensure that the cleaning intensity at the bend is consistent with that at the straight pipe, avoiding the cleaning residue at uneven areas. After the cleaning mechanism completes the ejection of the pipe fitting, the liquid inside the pipe fitting continues to clean the inner wall of the pipe fitting.

[0036] 3. When water flows through, a pressure difference is formed between the water-facing and back surfaces of the blades. The dynamic pressure generated by the water flow impacting the blades drives the impeller to rotate, which in turn drives the fixed plate to rotate. The fixed plate drives the first rotating ring, which is fixedly connected, to rotate. At this time, the first rotating ring drives the contact belt to rotate, making the contact belt spiral. Under the action of the airbag, the contact belt and the airbag work together to control the contact pressure, avoiding hard friction that could scratch the pipe wall. The rotational-axial composite motion causes the contact belt to rotate under the impeller drive and move along the axial direction of the pipe under the push of the airbag, forming a spiral propulsion path.

[0037] 4. As the first rotating ring continues to rotate, the powerful magnetic plate attracts the magnetic block, causing the protective pad to rotate back towards the first rotating ring. This achieves a slight tapping effect on the inner wall of the pipe fitting, while the protective pad protects the inner wall and continuously cleans the adhering substances by gently moving it. When the first rotating ring rotates until the powerful magnetic plate and the magnetic block are aligned again, the magnetic attraction increases instantaneously, pulling the rotating support plate to quickly retract. The short-term impact of the protective pad detaches from the pipe wall, generating high-frequency micro-vibration, which breaks the bond between the contaminants and the pipe wall. Attached Figure Description

[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0039] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0040] Figure 2 This is a schematic diagram of the connecting plate structure of the present invention;

[0041] Figure 3 This is a schematic diagram of the mounting frame structure of the present invention;

[0042] Figure 4 This is a schematic diagram of the connecting cylinder structure of the present invention;

[0043] Figure 5 This is a schematic diagram of the positioning cylinder structure of the present invention;

[0044] Figure 6 This is a schematic diagram of the first electromagnet and metal plate structure of the present invention;

[0045] Figure 7 This is the present invention. Figure 6 A magnified structural diagram of part A;

[0046] Figure 8 This is a schematic diagram of the cleaning mechanism structure of the present invention;

[0047] Figure 9 This is a schematic diagram of the contact strip structure of the present invention;

[0048] Figure 10 This is the present invention. Figure 9 A schematic diagram of the enlarged structure of part B;

[0049] Figure 11 This is a schematic diagram of the first rotating ring structure of the present invention;

[0050] Figure 12 This is a schematic diagram of the connecting component structure of the present invention;

[0051] Figure 13 This is a cross-sectional view of the plug-in tube structure of the present invention.

[0052] In the diagram: 1. Ultrasonic cleaning equipment; 101. Drive unit; 2. Connecting plate; 201. Fixing frame; 3. Rotating rod; 301. Connecting cylinder; 303. Water pump; 4. Mounting frame; 5. Positioning cylinder; 501. First electromagnet; 502. Metal plate; 503. First limiting rod; 504. First spring; 505. Tactile switch; 701. Connecting cylinder; 702. Dividing cylinder; 703. Liquid inlet; 8. Inserting cylinder; 801. Sealing plate; 802. Second limiting rod; 803. Second spring Spring; 901, Mounting plate; 902, Collection tray; 903, Connecting wire; 10, Lower extrusion plate; 1001, Upper extrusion plate; 1002, Electric push rod; 1003, Telescopic sleeve; 1004, Airbag; 1005, Bellows; 110, First rotating ring; 111, Second rotating ring; 112, Contact belt; 113, Rotating sleeve; 114, Impeller; 115, Nozzle; 116, Fixing plate; 121, Rotating support plate; 122, Protective pad; 123, Magnetic block; 125, High-strength magnetic plate. Detailed Implementation

[0053] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0054] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0055] like Figures 1 to 13 As shown, an intelligent cleaning device and cleaning method for the production of precision mechanical parts includes the following embodiments:

[0056] Example 1: As Figures 1 to 5As shown, the device includes an ultrasonic cleaning apparatus 1, with a connecting plate 2 inside the apparatus 1 and a drive device 101 for raising and lowering the connecting plate 2 outside the apparatus 1. The drive device 101 can be a lead screw module, which drives the connecting plate 2 to perform ultrasonic cleaning inside the ultrasonic cleaning apparatus 1. The device also includes:

[0057] The fixing frame 201 is fixedly connected to one end of the connecting plate 2, and a rotating rod 3 is rotatably connected inside the fixing frame 201. A mounting frame 4 is fixedly connected to the outside of the rotating rod 3. Multiple positioning cylinders 5 are fixedly connected to the outside of the mounting frame 4. A metal plate 502 is slidably connected inside each of the multiple positioning cylinders 5. A first electromagnet 501 is fixedly connected to the bottom of the inside of the positioning cylinder 5. When the first electromagnet 501 is energized, it magnetically attracts the metal plate 502.

[0058] The top of the metal plate 502 is provided with a cleaning mechanism for cleaning the inner wall of the pipe, and the bottom of the metal plate 502 is provided with a connecting piece for pulling the cleaning mechanism.

[0059] A connecting cylinder 301 is fixedly connected to the outside of the rotating rod 3. Multiple plug-in parts are fixedly connected to the outside of the connecting cylinder 301. A connecting part is provided at the bottom of multiple metal plates 502. When the metal plates 502 are magnetically attracted to the first electromagnet 501, the connecting part is inserted into the plug-in part, so that the pipe is connected to the connecting cylinder 301.

[0060] In practical implementation, existing methods for cleaning metal fittings often involve placing a large number of fittings inside a frame, allowing them to fall into an ultrasonic cleaning device 1 for treatment with a cleaning solution and ultrasonic waves. Afterward, the fittings rise and the surface contaminants are separated. However, when cleaning pipes, the cleaning solution can penetrate the pipe's interior. Since pipes are often curved, residue can easily remain at the bends. Furthermore, placing a large number of pipes directly on the frame for cleaning makes it impossible to target the internal parts of the pipes. Therefore, this solution uses a drive device 101 to lift the connecting plate 2, sequentially inserting the produced curved pipes into multiple positioning cylinders 5, and... The pipe fitting is sleeved outside the cleaning mechanism. The pipe fitting pushes the metal plate 502 inside the positioning cylinder 5 to align with the first electromagnet 501. When energized, the first electromagnet 501, the metal plate 502, and the metal pipe fitting are attracted. When the metal plate 502 aligns with the first electromagnet 501, the connecting piece at the bottom of the metal plate 502 is inserted into the corresponding plug on the outside of the connecting cylinder 301, so that the pipe fitting is connected to the connecting cylinder 301. Water is drained through the connecting cylinder 301 to the plug and the connecting piece. The water passes through the metal plate 502 and enters the inside of the pipe fitting, thereby pushing the cleaning mechanism to clean the inside of the pipe fitting. The pipe fitting can be placed in a targeted manner, and the inside of the pipe fitting can be cleaned precisely.

[0061] In this embodiment, as Figure 5As shown, a groove is provided on the outer side of the positioning cylinder 5. A portion of the metal plate 502 extends into the groove and is slidably connected to the positioning cylinder 5. A first limiting rod 503 is fixedly connected inside the groove of the positioning cylinder 5. The first limiting rod 503 passes through the metal plate 502 and is slidably connected to the metal plate 502. A first spring 504 is sleeved on the outer side of the first limiting rod 503. The two ends of the first spring 504 are fixedly connected to the metal plate 502 and the positioning cylinder 5, respectively. A tactile switch 505 is provided on the outer side of the positioning cylinder 5. The tactile switch 505 is fixedly connected to the outer side of the mounting frame 4. When the metal plate 502 coincides with the first electromagnet 501, the tactile switch 505 is pressed, which energizes the first electromagnet 501 and magnetically attracts the metal plate 502 and the pipe fitting.

[0062] In practice, when the pipe is inserted into the positioning cylinder 5, one end of the pipe is sleeved on the outside of the cleaning mechanism located on top of the metal plate 502, and pushes the metal plate 502 to descend. When the metal plate 502 descends, it comes into contact with the first electromagnet 501, and then part of the metal plate 502 comes into contact with the tactile switch 505. At this time, the first electromagnet 501 is energized. After being energized, the first electromagnet 501 magnetically attracts the metal plate 502 and fixes the pipe through magnetism, so that one end of the pipe is tightly attached to the metal plate 502, thereby quickly fixing the pipe. Multiple pipes can be inserted into the positioning cylinder 5 for fixing, avoiding wear on the pipes during the cleaning process.

[0063] It is worth noting that the electromagnetic adsorption force needs to be dynamically adjusted according to the weight of the pipe fitting. It is recommended that the adsorption force be ≥ 1.5 times the weight of the pipe fitting to avoid displacement of the pipe fitting due to the impact of the cleaning fluid.

[0064] After the pipe fitting is fixed in place, the metal plate 502 forms a sealed space with the inner wall of the fitting, preventing cleaning fluid from seeping into non-target areas and ensuring cleaning efficiency.

[0065] Example 2: Figures 8 to 9 As shown, the cleaning organization includes:

[0066] The lower extrusion plate 10 has an upper extrusion plate 1001 on its top. An electric push rod 1002 is fixedly connected to the top of the lower extrusion plate 10, and the telescopic end of the electric push rod 1002 is fixedly connected to the upper extrusion plate 1001.

[0067] Telescopic sleeve 1003 is sleeved on the outside of electric push rod 1002, and both ends of telescopic sleeve 1003 are fixedly connected to upper extrusion plate 1001 and lower extrusion plate 10 respectively.

[0068] Airbag 1004 is sleeved on the outside of telescopic sleeve 1003, and both ends of airbag 1004 are fixedly connected to lower extrusion plate 10 and upper extrusion plate 1001 respectively. Airbag 1004 is filled with gas. When electric push rod 1002 pulls upper extrusion plate 1001 down, it extrudes airbag 1004.

[0069] In specific implementation, after the pipe fitting is fitted onto the cleaning mechanism and magnetically fixed to the metal plate 502, the electric push rod 1002 between the lower extrusion plate 10 and the first rotating ring 110 is activated. The electric push rod 1002 pulls the upper extrusion plate 1001 down, thereby extruding the airbag 1004. This causes the airbag 1004 to expand and deform outward. The airbag is made of corrosion-resistant silicone. After being compressed, it expands radially, completely filling the cavity and forming a dynamic seal. This allows the airbag 1004 to fill and seal the inside of the pipe fitting, ensuring full contact with the inside of the pipe fitting. When connected... When the water inside the cylinder 301 is flushed into the pipe through the connecting piece and the plug, it pushes the airbag 1004 to move along the inside of the pipe, thereby fully expelling the contaminants inside the pipe. In addition, at bends or uneven parts, the air inside the airbag 1004 can completely fit the bend. The airbag flexibly deforms to fit the curvature of the bend. The internal air pressure can be adjusted by PID control through real-time feedback to ensure that the cleaning intensity at the bend is consistent with that at the straight pipe, avoiding the cleaning residue at uneven parts. After the cleaning mechanism completes the ejection of the pipe fitting, the liquid inside the flushing fitting continuously cleans the inner wall of the fitting.

[0070] In this embodiment, as Figures 9 to 10 As shown, the cleaning organization also includes:

[0071] The first rotating ring 110 is sleeved on the outside of the upper extrusion plate 1001 and rotatably connected to it.

[0072] The second rotating ring 111 is sleeved on the outside of the lower extrusion plate 10 and rotatably connected to the lower extrusion plate 10.

[0073] Multiple contact strips 112 are fixedly connected at both ends to the first rotating ring 110 and the second rotating ring 111, respectively, and the contact strips 112 are arranged in a ring around the airbag 1004.

[0074] A driving component is located on the top of the upper extrusion plate 1001 and is used to drive the first rotating ring 110 to rotate.

[0075] The driving components include:

[0076] The bellows 1005 is fixedly connected at both ends to the upper extrusion plate 1001 and the lower extrusion plate 10, respectively.

[0077] Rotary sleeve 113 is rotatably connected to the top of upper extrusion plate 1001, and an impeller 114 is fixedly connected inside the rotating sleeve 113, and a nozzle 115 is fixedly connected to the top of the rotating sleeve 113.

[0078] Multiple fixing plates 116 are fixedly connected to the outside of the rotating sleeve 113, and the multiple fixing plates 116 are fixedly connected to the first rotating ring 110.

[0079] In specific implementation, multiple contact strips 112 are provided between the first rotating ring 110 and the lower extrusion plate 10. The contact strips 112 are made of elastic material. When the airbag 1004 expands and deforms, it can push the contact strips 112 to contact the side wall of the pipe, improving the cleaning effect. A flow channel is provided in the middle of the lower extrusion plate 10. When liquid enters the pipe and pushes the first spring 504 to move, some liquid enters the bellows 1005 through the flow channel. When the bellows 1005 passes through the rotating sleeve 113, an impeller 114 is fixedly connected inside the rotating sleeve 113. The impeller 114 adopts a spiral or curved blade design. When water flows... When the blades are exposed to water, a pressure difference is formed between the water-facing and back surfaces. The dynamic pressure generated by the water flow impacting the blades drives the impeller 114 to rotate. This, in turn, causes the rotating sleeve 113 to drive the fixed plate 116 to rotate. The fixed plate 116 then drives the first rotating ring 110, which is fixedly connected, to rotate. At this time, the first rotating ring 110 drives the contact belt 112 to rotate, making the contact belt 112 spiral. Under the action of the airbag 1004, the contact belt 112 and the airbag 1004 work together to control the contact pressure, thus avoiding hard friction that could scratch the pipe wall. The rotational-axial composite motion causes the contact belt 112 to rotate under the impeller drive and simultaneously move along the axial direction of the pipe by being pushed by the airbag 1004, forming a spiral propulsion path.

[0080] Adaptive pressure regulation: The airbag inflation pressure is superimposed with the centrifugal force of the rotating contact belt, dynamically matching the pipe wall resistance to ensure uniform cleaning force.

[0081] In this embodiment: as follows Figures 6 to 7 and Figure 11 As shown, a plurality of rotating support plates 121 are rotatably connected to the outer side of the first rotating ring 110. A magnetic block 123 is fixedly connected to one end of the rotating support plate 121 near the first rotating ring 110, and a protective pad 122 is fixedly connected to one end of the rotating support plate 121 away from the first rotating ring 110. A plurality of strong magnetic plates 125 are fixedly connected to the outer side of the upper extrusion plate 1001. The plurality of strong magnetic plates 125 are arranged in a ring around the upper extrusion plate 1001, and the strong magnetic plates 125 are magnetically attracted to the protective pad 122.

[0082] The connector includes a mounting plate 901 fixedly connected to the bottom of the metal plate 502. A collection tray 902 is rotatably connected inside the mounting plate 901. A connecting wire 903 is wound and fixedly attached to the outside of the collection tray 902. The connecting wire 903 passes through the metal plate 502 and is fixedly connected to the bottom of the lower extrusion plate 10.

[0083] In specific implementation, this scheme uses a rotating support plate 121 rotatably connected to the outside of the first rotating ring 110, and a magnetic block 123 fixedly connected to the inside of the rotating support plate 121. A strong magnetic plate 125 is fixedly connected to the outside of the upper extrusion plate 1001. When the first rotating ring 110 is not rotating, due to the magnetism between the magnetic block 123 and the strong magnetic plate 125, one end of the rotating support plate 121 is close to the first rotating ring 110. When the first rotating ring 110 rotates, the strong magnetic plate 125 and the magnetic block 123 are misaligned. At this time, due to the magnetic attraction between the pipe and the metal plate 502, and because the pipe is magnetic, the magnetic block 123 is attracted to the inner wall of the pipe, so that the protective pad 122 on the outside of the rotating support plate 121 is attached to the pipe. The inner wall makes rapid contact, making contact with the inner wall of the pipe fitting and peeling off the adhering substances on the inner wall. As the first rotating ring 110 continues to rotate, the strong magnetic plate 125 magnetically attracts the magnetic block 123, causing the protective pad 122 to rotate towards the first rotating ring 110, thereby achieving the effect of slightly tapping the inner wall of the pipe fitting. The protective pad 122 can also protect the inner wall of the pipe fitting and continuously clean the adhering substances on the inner wall of the pipe fitting by a prying motion. When the first rotating ring 110 rotates until the strong magnetic plate 125 and the magnetic block 123 are aligned again, the magnetic attraction force increases instantaneously, pulling the rotating support plate 121 to quickly retract. The short-term impact of the protective pad 122 detaches from the pipe wall, generating high-frequency micro-amplitude vibration, which destroys the bonding force between the contaminants and the pipe wall.

[0084] After the cleaning mechanism is pushed out of the pipe fitting, a micro motor is set on the outside of the mounting plate 901. The output shaft of the micro motor drives the collection disc 902 to rotate, causing the collection disc 902 wrapped around the outside of the collection disc 902 to be wound up. The cleaning mechanism is then pulled back to its original position by the connecting wire 903. Through the innovative design of dynamic bonding of the magnetic drive support plate and periodic tapping, the efficiency, adaptability and safety of pipe fitting cleaning are achieved.

[0085] Example 3: Figure 12 and Figure 13 As shown, the connecting component includes a connecting cylinder 701, with multiple liquid inlet holes 703 on the outer side of the connecting cylinder 701. Multiple branch cylinders 702 are fixedly connected to one end of the connecting cylinder 701 near the lower extrusion plate 10, and the multiple branch cylinders 702 are all fixedly connected to the metal plate 502.

[0086] The connector includes a connector cylinder 8, which is fixedly connected to the outside of the connecting cylinder 301 and communicates with the connecting cylinder 301. A through groove is provided on the top of the connector cylinder 8, and the radius of the through groove is consistent with the radius of the connecting cylinder 701. A sealing plate 801 is provided inside the connector cylinder 8, and the radius of the sealing plate 801 is larger than the radius of the through groove. A second spring 803 is fixedly connected inside the connector cylinder 8. A second limiting rod 802 is sleeved on the outside of the second spring 803. A water pump 303 is fixedly connected to the outside of the fixing frame 201. The water delivery end of the water pump 303 is fixedly communicated with the rotating rod 3. A flow groove is provided on the outside of the rotating rod 3 and communicates with the connecting cylinder 301.

[0087] In specific implementation, when the metal plate 502 descends, the bottom of the metal plate 502, which is fixedly connected to the connecting cylinder 702, is inserted vertically into the insertion cylinder 8, pushing the sealing plate 801 inside the insertion cylinder 8 to move, causing the sealing plate 801 to descend. As the connecting cylinder 701 is inserted, the liquid inlet hole 703 on the outside of the connecting cylinder 701 extends into the insertion cylinder 8. The metal plate 502 is magnetically fixed to the first electromagnet 501, and the connecting cylinder 701 remains stationary. The water pump 303 is then turned on, and the water pump 303 pumps clean water... The cleaning fluid is drawn into the connecting cylinder 301 and then into the insert cylinder 8. The fluid flows into the connecting cylinder 701 through the inlet hole 703 and into the pipe through the branch cylinder 702, thereby pushing the cleaning mechanism and rinsing the inner wall of the pipe fitting with the sprayed cleaning fluid. As for the positioning cylinder 5 that is not inserted into the pipe fitting, since the insert cylinder 8 is equipped with a sealing plate 801, the sealing plate 801 will seal the through groove, so there will be no cleaning fluid discharge, thus allowing for targeted cleaning of the pipe fitting.

[0088] A cleaning method for intelligent cleaning in the production of precision mechanical parts is also provided, including the following steps:

[0089] Step 1: Drive the connecting plate 2 to rise through the drive device 101, insert the produced bent pipe into the interior of multiple positioning cylinders 5 in sequence, and put the pipe on the outside of the cleaning mechanism. The pipe pushes the metal plate 502 inside the positioning cylinder 5 to overlap with the first electromagnet 501. By energizing, the first electromagnet 501, the metal plate 502 and the metal pipe are attracted.

[0090] Step 2: When the metal plate 502 coincides with the first electromagnet 501, the connecting piece at the bottom of the metal plate 502 is inserted into the corresponding plug on the outside of the connecting cylinder 301, so that the pipe is connected to the connecting cylinder 301.

[0091] Step 3: Drainage is introduced into the plug and connecting parts through the connecting cylinder 301. The water passes through the metal plate 502 and enters the interior of the pipe, thereby driving the cleaning mechanism to clean the interior of the pipe.

[0092] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0093] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0094] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A smart cleaning device for precision mechanical parts production, comprising an ultrasonic cleaning device (1), the inside of the ultrasonic cleaning device (1) is provided with a connecting plate (2), the outside of the ultrasonic cleaning device (1) is provided with a driving device (101) for lifting the connecting plate (2), characterized in that, Also include: The fixed frame (201) is fixedly connected to one end of the connecting plate (2), and the fixed frame (201) is rotatably connected with the rotating rod (3) in the inside, the rotating rod (3) is fixedly connected with the mounting frame (4) outside, the mounting frame (4) is fixedly connected with a plurality of positioning barrels (5) outside, a plurality of positioning barrels (5) are slidably connected with the metal plate (502) in the inside, the first electromagnet (501) is fixedly connected with the bottom of the positioning barrel (5) in the inside, and the metal plate (502) is magnetically adsorbed after the first electromagnet (501) is energized; The metal plate (502) is provided with a cleaning mechanism for cleaning the inner wall of the pipe, and the metal plate (502) is provided with a connecting piece for pulling the cleaning mechanism; The rotating rod (3) is fixedly connected with the connecting barrel (301) outside, the connecting barrel (301) is fixedly connected with a plurality of plug-in parts outside, a plurality of metal plates (502) are provided with a communication part, and the metal plate (502) is magnetically adsorbed with the first electromagnet (501), the communication part is inserted into the plug-in part, so that the pipe is connected with the connecting barrel (301); The lower extrusion plate (10) is provided with the upper extrusion plate (1001) on the top, and the lower extrusion plate (10) is fixedly connected with the electric push rod (1002) on the top; The telescopic sleeve (1003) is sleeved on the outer side of the electric push rod (1002), and the telescopic sleeve (1003) is fixedly connected with the upper extrusion plate (1001) and the lower extrusion plate (10) at both ends; The air bag (1004) is sleeved on the outer side of the telescopic sleeve (1003), and the air bag (1004) is fixedly connected with the lower extrusion plate (10) and the upper extrusion plate (1001) at both ends, and the air bag (1004) is filled with gas, and when the electric push rod (1002) pulls the upper extrusion plate (1001) to descend, the air bag (1004) is extruded; The cleaning mechanism further comprises: The first swivel (110) is sleeved on the outer side of the upper extrusion plate (1001) and rotatably connected with the first swivel (110); The second swivel (111) is sleeved on the outer side of the lower extrusion plate (10) and rotatably connected with the lower extrusion plate (10); A plurality of contact belts (112) are fixedly connected with the first swivel (110) and the second swivel (111) at both ends, and the contact belt (112) is arranged in a ring around the air bag (1004); The driving part is arranged on the top of the upper extrusion plate (1001), and is used for driving the first swivel (110) to rotate.

2. The intelligent cleaning device for precision mechanical fitting production according to claim 1, characterized in that: The driving part comprises: The bellows (1005) is fixedly connected with the upper extrusion plate (1001) and the lower extrusion plate (10) at both ends; The rotating sleeve (113) is rotationally connected to the top of the upper extrusion plate (1001), and the rotating sleeve (113) is fixedly connected with an impeller (114) inside; the rotating sleeve (113) is fixedly connected with a spray head (115) on the top. A plurality of fixed plates (116) are fixedly connected to the outside of the rotating sleeve (113), and the plurality of fixed plates (116) are fixedly connected with the first rotating ring (110).

3. The intelligent cleaning device for precision mechanical fitting production according to claim 2, characterized in that: The first rotating ring (110) is rotationally connected with a plurality of rotating branch plates (121), one end of the rotating branch plate (121) is fixedly connected with a magnetic block (123) close to one side of the first rotating ring (110), and the other end of the rotating branch plate (121) is fixedly connected with a protective pad (122) away from the first rotating ring (110), the outside of the upper extrusion plate (1001) is fixedly connected with a plurality of strong magnetic plates (125), the plurality of strong magnetic plates (125) are arranged in a ring around the upper extrusion plate (1001), and the strong magnetic plate (125) is magnetically adsorbed with the protective pad (122).

4. The intelligent cleaning device for precision mechanical fitting production according to claim 1, characterized in that: The communication part includes a communication cylinder (701), a plurality of liquid inlet holes (703) are formed on the outside of the communication cylinder (701), a plurality of branch cylinders (702) are fixedly connected to the lower end of the communication cylinder (701), and the plurality of branch cylinders (702) are fixedly communicated with the metal plate (502).

5. The intelligent cleaning device for precision mechanical fitting production according to claim 4, characterized in that: The plug-in part includes a plug-in cylinder (8) fixedly connected to the outside of the connecting cylinder (301) and communicated with the connecting cylinder (301), a through groove is formed on the top of the plug-in cylinder (8), the radius of the through groove is consistent with the radius of the communication cylinder (701), a sealing plate (801) is arranged in the plug-in cylinder (8), the radius of the sealing plate (801) is greater than the radius of the through groove, a second spring (803) is fixedly connected in the plug-in cylinder (8), the second spring (803) is sleeved with a second limiting rod (802) on the outside, a water pump (303) is fixedly connected to the outside of the fixed frame (201), the water outlet of the water pump (303) is fixedly communicated with the rotating rod (3), and a flow-through groove is formed on the outside of the rotating rod (3) and communicated with the connecting cylinder (301).

6. The intelligent cleaning device for precision mechanical fitting production according to claim 1, characterized in that: The connecting part includes a mounting plate (901) fixedly connected to the bottom of the metal plate (502), a collecting disc (902) is rotationally connected in the mounting plate (901), a connecting wire (903) is fixedly wound on the outside of the collecting disc (902), and the connecting wire (903) penetrates through the metal plate (502) and is fixedly connected with the bottom of the lower extrusion plate (10).

7. The intelligent cleaning device for precision mechanical fitting production according to claim 1, characterized in that: The positioning cylinder (5) is provided with a sliding groove outside, the metal plate (502) extends to the inside of the sliding groove and is connected with the positioning cylinder (5) in sliding mode, the first limiting rod (503) is fixedly connected in the sliding groove of the positioning cylinder (5), the first limiting rod (503) penetrates through the metal plate (502) and is connected with the metal plate (502) in sliding mode, the first spring (504) is sleeved outside the first limiting rod (503), the two ends of the first spring (504) are fixedly connected with the metal plate (502) and the positioning cylinder (5) respectively, the light touch switch (505) is arranged outside the positioning cylinder (5), the light touch switch (505) is fixedly connected outside the mounting frame (4), the light touch switch (505) is pressed when the metal plate (502) coincides with the first electromagnet (501), and the first electromagnet (501) is powered on to magnetically attract the metal plate (502) and the pipe fitting.

8. A cleaning method for intelligent cleaning of precision mechanical fitting production, suitable for the intelligent cleaning device for precision mechanical fitting production in any one of claims 1 to 7, characterized in that it comprises the following steps: Step one: drive the connecting plate (2) to rise through the driving device (101), insert the produced curved pipe fitting into the inside of the plurality of positioning cylinders (5) in sequence, and set the pipe fitting outside the cleaning mechanism, the pipe fitting drives the metal plate (502) in the inside of the positioning cylinder (5) to coincide with the first electromagnet (501), and the first electromagnet (501), the metal plate (502) and the metal pipe fitting are attracted by power supply; Step two: when the metal plate (502) coincides with the first electromagnet (501), the communication member at the bottom of the metal plate (502) is inserted into the corresponding plug-in member outside the opposite connecting cylinder (301), so that the pipe fitting is connected with the connecting cylinder (301); Step three: drain water to the plug-in member and the communication member through the connecting cylinder (301), the water passes through the metal plate (502) and enters the inside of the pipe fitting, and then drives the cleaning mechanism to clean the inside of the pipe fitting.

Citation Information

Patent Citations

  • Cleaning device for robot accessory production

    CN117019755A

  • Lock body cleaning device and method based on fingerprint lock machining

    CN119187116A

  • Cleaning device and method for permanent magnet synchronous servo motor stator machining

    CN119525175A