Bearing cleaning machine

The bearing cleaning machine with an inverted frustum-type injection head and an adaptive adjustment mechanism solves the problems of brush scratches and low cleaning efficiency, achieves efficient, positioned cleaning and automatic transmission, reduces the defective rate and improves cleaning efficiency.

CN223405516UActive Publication Date: 2025-10-03NINGBO ZHONGCHUANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422619737.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The hardness of the brush in the existing bearing cleaning machine is unstable, which easily scratches the bearing surface, resulting in a high defective rate. The lack of an effective air drying mechanism affects the cleaning efficiency.

Method used

A bearing cleaning machine was designed, which adopted an inverted frustum-shaped injection head and an adaptive adjustment mechanism, combined with a flow channel plate and a cover, to achieve all-round cleaning and positioning of the bearing. It was equipped with an oil supply and oil suction mechanism, and cooperated with a transfer mechanism for automatic transmission.

Benefits of technology

It realizes adaptive positioning cleaning of bearings with different inner ring diameters and thicknesses, avoids slippage, improves cleaning efficiency and cleanliness, reduces defective rate, and improves work efficiency through automated transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bearing cleaning machine which comprises a base, and an oil supply mechanism and an oil suction mechanism are arranged in the base. The runner plate is arranged on the base, and a plurality of runner grooves allowing liquid to pass through are formed in the runner plate; the oil suction mechanism is communicated with the runner groove and is provided with an opening and closing mechanism; the oil injection module comprises a liquid injection head, and the lower end of the liquid injection head is provided with a liquid outlet hole for discharging liquid from the runner plate; the housing is located above the runner plate, is provided with an opening in the lower end and an inner cavity and can move towards the runner plate under the driving of the driving assembly, and a cleaning cavity capable of containing the bearing part is formed between the housing and the runner plate; the liquid outlet hole is located in the cleaning cavity and used for injecting oil into the cleaning cavity. The bearing part cleaning device has the advantages that the inverted circular-truncated-cone-shaped liquid injection head is arranged to position a bearing part, the bearing part is prevented from sliding in the cleaning process, and the bearing part cleaning device can be matched with bearing parts with different inner ring diameters.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a bearing cleaning machine. Background Art

[0002] Bearings are crucial components in mechanical equipment. Their primary function is to support rotating parts, reduce friction during movement, and ensure rotational accuracy. To extend the life of bearings and reduce noise during rotation, they need to be cleaned after use.

[0003] In the early days, maintenance of fan main shaft bearings relied on manual cleaning, which could not completely clean the main shaft bearings and thus could not achieve the real maintenance effect. In addition, there was a lack of air drying mechanism after cleaning, which made it impossible to install the cleaned bearings in time, affecting efficiency.

[0004] A Chinese utility model patent, with authorization announcement number CN219880694U, discloses a bearing cleaning mechanism and device, comprising a housing, a cleaning assembly, and an air-drying assembly. The housing comprises an upper housing and a lower housing; the cleaning assembly comprises a motor, a transmission component, an internal cleaning component, and an external cleaning component; and the air-drying assembly comprises a fixing rod, a connecting component, and an air-drying component. The internal and external cleaning assemblies enable comprehensive cleaning of the bearing, clearing dead corners that cannot be reached manually, achieving thorough cleaning of the bearing and greatly improving cleaning efficiency. The addition of the air-drying assembly allows the bearing to be quickly dried after cleaning, preventing water from remaining in the bearing's dead corners for an extended period of time and causing corrosion. It also allows for earlier reinstallation of the bearing, improving overall work efficiency.

[0005] However, the cleaning machine uses a brush to clean the inner and outer end faces of the bearing. The hardness of the brush is unstable and will harden over time, thereby scratching the surface of the bearing and increasing the defective rate of the bearing. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a bearing cleaning machine.

[0007] The above-mentioned problem of the present invention is solved by the following technical solutions:

[0008] A bearing cleaning machine comprising:

[0009] A base, inside of which an oil supply mechanism and an oil suction mechanism are arranged;

[0010] A flow channel plate is provided on the base, and is provided with a plurality of flow channel grooves for liquid to pass through; the oil suction mechanism is connected to the flow channel grooves and is provided with an opening and closing mechanism;

[0011] The oil injection module includes an injection head, the lower end of which is provided with a liquid outlet for discharging liquid to the flow channel plate;

[0012] The cover is located above the flow channel plate and is configured as a shell having an open lower end and an inner cavity. It can be moved toward the flow channel plate by the drive assembly, and a cleaning cavity capable of accommodating the bearing member is formed between the cover and the flow channel plate.

[0013] The liquid outlet is located in the cleaning cavity to inject oil into the cleaning cavity.

[0014] The above technical solution is further configured as follows: the flow channel plate is provided with a coupling groove capable of accommodating the lower end of the cover shell to be inserted therein, and the inner diameter of the coupling groove is larger than the outer diameter of the bearing.

[0015] The above technical solution is further configured as follows: a leakage hole is provided at the bottom of the joining groove.

[0016] The above technical solution is further configured as follows: the liquid injection head is configured as an inverted frustum structure, and the liquid injection hole is located on the lower end surface.

[0017] The above technical solution is further configured as follows: the drive assembly includes a cover drive component and a liquid injection drive component; the liquid injection head and the cover are coaxially arranged, and the liquid injection head is arranged inside the cover.

[0018] The above technical solution is further configured as follows: an adaptive adjustment mechanism is provided between the liquid injection head and the liquid injection drive member, the adaptive adjustment mechanism includes an adjustment sleeve and an adjustment shaft, and the liquid injection head is located at the lower end of the adjustment shaft;

[0019] The upper end limit of the adjusting shaft is movably arranged in the adjusting sleeve.

[0020] The above technical solution is further configured as follows: an adjusting groove is provided on the adjusting sleeve, and a short shaft capable of sliding in the adjusting groove is provided on the outer periphery of the adjusting shaft;

[0021] The adjusting shaft can move up and down relative to the adjusting sleeve within the range of the adjusting slot.

[0022] The above technical solution is further configured as follows: an oil outlet hole is further provided on the flow channel plate, and the oil outlet hole is arranged at the center of the cleaning chamber.

[0023] The above technical solution is further configured as follows: further comprising a transfer mechanism, the transfer mechanism comprising a transfer rod group provided on the base, and a transfer driving member for driving the transfer rod group to move;

[0024] The conveying rod group is symmetrically provided with clamping heads.

[0025] The above technical solution is further configured as follows: the transmission rod group includes two transmission rods, the transmission rods are arranged on the transfer plate and driven by the transfer drive member;

[0026] A clamping driving member is provided between the transfer plate and the transmission rod, driving the transmission rod and the clamping head on the transmission rod to approach or move away from the bearing member.

[0027] Compared with the prior art, the beneficial effects of the present invention are:

[0028] 1. An inverted frustum-shaped injection head is set to position the bearing to prevent the bearing from slipping during the cleaning process and can adapt to bearings with different inner ring diameters;

[0029] 2. An adaptive adjustment mechanism is provided to adaptively adjust the height of the injection head so that the injection head can be used with bearings of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0031] Figure 2 Schematic diagram of the position structure of the flow channel plate and the cover.

[0032] Figure 3 This is a structural diagram of the oil injection module.

[0033] Figure 4 Schematic diagram of the cross-sectional structure when not cleaned.

[0034] Figure 5 It is a schematic diagram of the cross-sectional structure in the cleaning state.

[0035] Figure 6 Schematic diagram of the position structure of the transfer mechanism and the flow channel plate.

[0036] Figure 7 It is a structural diagram of the transfer mechanism.

[0037] In the accompanying drawings, reference is made to: 100, base;

[0038] 200, flow channel plate; 201, flow channel groove; 202, joint groove; 203, oil outlet hole;

[0039] 300, oil injection module; 310, liquid injection head; 312, liquid outlet; 320, adaptive adjustment mechanism; 321, adjustment sleeve; 321.1, adjustment slot; 311, adjustment shaft; 322, short shaft;

[0040] 400, cover;

[0041] 500, drive assembly; 510, housing drive member; 520, injection drive member; 530, drive plate;

[0042] 600, bearing parts;

[0043] 700, transfer mechanism; 710, transfer rod; 720, transfer plate; 730, transfer drive; 740, clamping head; 750, clamping drive; 760, gear; 770, rack;

[0044] a. Cleaning cavity. DETAILED DESCRIPTION

[0045] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0046] like Figure 1-7 As shown, this embodiment discloses a bearing cleaning machine.

[0047] The base 100 has an oil supply mechanism and an oil suction mechanism disposed therein;

[0048] The flow channel plate 200 is provided on the base 100 and is provided with a plurality of flow channel grooves 201 for liquid to pass through; the oil suction mechanism is connected to the flow channel grooves 201 and is provided with an opening and closing mechanism;

[0049] The oil injection module 300 includes a liquid injection head 310 , and a liquid outlet 312 is provided at the lower end of the liquid injection head 310 to discharge liquid from the flow channel plate 200 ;

[0050] The cover 400 located above the flow channel plate 200 is configured as a housing with an open lower end and an inner cavity. It can be moved toward the flow channel plate 200 by the drive assembly 500, and a cleaning chamber a capable of accommodating the bearing member 600 is formed between the cover 400 and the flow channel plate 200.

[0051] The liquid outlet 312 is located in the cleaning chamber a to inject oil into the cleaning chamber a.

[0052] The above is the basic solution of this embodiment.

[0053] Specific reference Figure 1 、 Figure 4 and Figure 5As shown, when the processed bearing part 600 is cleaned, the bearing part 600 is located on the flow channel plate 200 and is under the cover shell 400; the drive assembly 500 moves, driving the injection head 310 and the cover shell 400 to move downward close to the bearing part 600. When the cover shell 400 moves to the lowest position, it is engaged with the flow channel plate 200 to form a cleaning chamber a. At this time, the oil supply mechanism in the base 100 is started to supply liquid to the injection head 310, and the oil is injected into the cleaning chamber a from the liquid outlet 312 of the injection head 310. The oil contacts the surface of the bearing part 600 and fills the cleaning chamber a from bottom to top; the oil on the surface of the bearing part 600 rises from bottom to top, and during the rising process, it squeezes and pushes impurities such as dust on the surface of the bearing part 600, thereby cleaning the bearing part 600.

[0054] It should be noted that, in this embodiment, the liquid outlet 312 corresponds to the hollow portion in the middle of the bearing component 600, and the oil is injected into the center of the bearing component 600; since the flow channel plate 200 connects the center and the outside of the bearing component 600, the oil in the middle flows outward through the flow channel groove 201, thereby covering the bottom of the entire cleaning chamber a; when the oil rises, the oil in the inner ring and the outer ring of the bearing component 600 rise at the same time, and the inner ring and the outer ring of the bearing component 600 are cleaned at the same time.

[0055] In this embodiment, a visual window is provided on the cover 400, and the staff can observe the oil condition in the cleaning chamber a through the visual window.

[0056] In this embodiment, in order to ensure the independence of the cleaning chamber a and prevent the oil from being output to the outside of the cleaning chamber a, the flow channel plate 200 is provided with a coupling groove 202 that can accommodate the lower end of the cover shell 400, and the inner diameter of the coupling groove 202 is larger than the outer diameter of the bearing.

[0057] Specific reference Figure 2 As shown, when the cover 400 and the flow channel plate 200 are engaged, the lower end of the cover 400 is inserted into the engagement groove 202, the flow channel plate 200 is separated, and the flow channel groove 201 is cut off, thereby preventing the oil from flowing to the outside of the cleaning chamber a.

[0058] Furthermore, to ensure that the oil does not overflow from the coupling groove 202 , in this embodiment, a leakage hole is provided at the bottom of the coupling groove 202 .

[0059] The oil that has entered the joint groove 202 is directly recovered from the leakage hole to the oil supply mechanism of the base 100 .

[0060] In order to ensure the positioning of the bearing component 600 during the cleaning process and prevent the bearing component 600 from slipping, in this embodiment, the liquid injection head 310 is configured as an inverted frustum structure, and the liquid outlet 312 is located on the lower end surface.

[0061] Specific reference Figure 3 As shown, the injection head 310 is configured as an inverted frustum structure, and the liquid outlet 312 is located on the lower end surface of the injection head 310. Before cleaning the bearing component 600, the bearing component 600 is first positioned by the injection head 310. The injection head 310 moves downward under the action of the driving assembly 500, approaches and contacts the bearing component 600. At this time, the side of the injection head 310 contacts the upper edge of the inner ring of the bearing component 600, and the lower part of the injection head 310 enters the inner ring of the bearing; at this time, the injection head 310 completely positions the bearing component 600 in the horizontal direction, and the bearing component 600 cannot slide on the flow channel plate 200.

[0062] The injection head 310 is configured as an inverted frustum structure, which can adapt to the positioning of bearing components 600 with different inner ring diameters.

[0063] In order to ensure the consistency of the cover shell 400 and the injection head 310, and to ensure that the injection head 310 discharges liquid from the cleaning chamber a after the cover shell 400 completely enters the coupling groove, in this embodiment, the drive assembly 500 includes a cover shell 400 drive member and an injection drive member 520; the injection head 310 and the cover shell 400 are coaxially arranged, and the injection head 310 is arranged inside the cover shell 400.

[0064] Specific reference Figure 2 and Figure 3 As shown, the drive assembly 500 includes a cover shell 400 drive member and an injection drive member 520, and the cover shell 400 drive member is provided with a drive plate 530, and the cover shell 400 and the injection drive plate 530 are both arranged on the drive plate 530; and the output end of the injection drive member 520 extends downward to the inside of the cover shell 400 and is connected to the injection head 310.

[0065] In order to adapt to the thickness of bearing members 600 of different models, in this embodiment, an adaptive adjustment mechanism 320 is provided between the injection head 310 and the injection drive member 520. The adaptive adjustment mechanism 320 includes an adjustment sleeve 321 and an adjustment shaft 311. The injection head 310 is located at the lower end of the adjustment shaft 311.

[0066] The upper end of the adjusting shaft 311 is movably limited and disposed in the adjusting sleeve 321 .

[0067] Preferably, in this embodiment, an adjusting groove 321.1 is provided on the adjusting sleeve 321, and a short shaft 322 capable of sliding in the adjusting groove 321.1 is provided on the outer periphery of the adjusting shaft 311;

[0068] The adjusting shaft 311 can move up and down relative to the adjusting sleeve 321 within the range of the adjusting slot 321 . 1 .

[0069] Specific reference Figure 3As shown, the adjustment shaft 311 is arranged on the upper end surface of the injection head 310, and a short shaft 322 is radially penetrated on the adjustment shaft 311, and the short shaft 322 extends to the outside of the adjustment shaft 311;

[0070] The adjustment sleeve 321 is disposed at the output end of the injection drive member 520 and has an open lower end. The hollow interior can accommodate the adjustment shaft 311. The adjustment sleeve 321 has an adjustment slot 321.1 corresponding to the limiting short shaft 322. The adjustment slot 321.1 is a vertical straight slot. The adjustment shaft 311 extends into the adjustment sleeve 321. The limiting short shaft 322 cooperates with the adjustment slot 321.1 and can slide up and down along the adjustment slot 321.1, thereby driving the adjustment shaft 311 to slide up and down.

[0071] When the thickness of the bearing member 600 is large, the injection head 310 is lifted up. At this time, most of the adjustment shaft 311 extends into the adjustment sleeve 321, and the limiting short shaft 322 is also located at the upper position of the adjustment groove 321.1;

[0072] When the thickness of the bearing component 600 is relatively small, the injection head 310 is positioned relatively low. At this time, a relatively small portion of the adjustment head extends into the adjustment sleeve 321 , and the limiting short shaft 322 is also located at the lower portion of the adjustment slot 321 . 1 .

[0073] When the bearing part 600 is cleaned, the oil needs to be discharged from the cleaning chamber a, and then the cover 400 is lifted. In this embodiment, the flow channel plate 200 is also provided with an oil outlet hole 203, and the oil outlet hole 203 is set at the center position of the cleaning chamber a.

[0074] Based on the above setting, the position of the oil outlet hole 203 is exactly in the middle hollow position of the bearing part 600, which can discharge the oil in the cleaning chamber a without hindrance; and the opening and closing mechanism is set in the oil outlet hole 203, and the oil outlet hole 203 is opened only when the cleaning is completed.

[0075] Preferably, the opening and closing mechanism can be a solenoid valve or the like.

[0076] This embodiment performs automated conveying of the bearing member 600 , and therefore further includes a conveying mechanism 700 , the conveying mechanism 700 including a conveying rod 710 set on the base 100 , and a moving drive member for driving the conveying rod 710 to move;

[0077] The conveying rods 710 are symmetrically provided with clamping heads 740 .

[0078] The transmission rod 710 group includes two transmission rods 710 , which are arranged on a transfer plate 720 and driven by a transfer drive member 730 ;

[0079] A clamping driving member 750 is provided between the transfer plate 720 and the transmission rod 710 to drive the transmission rod 710 and the clamping head 740 on the transmission rod 710 to move toward or away from the bearing member 600 .

[0080] Specific reference Figure 6 and Figure 7 As shown, a transmission module consisting of a gear 760 and a rack 770 is provided on the sliding plate. The rack 770 is fixed to the driver mounting seat along the clamping direction. The output shaft of the clamping driver 750 is connected to the gear 760.

[0081] The clamping drive member 750 is started, driving the gear 760 to rotate, and relative movement occurs between the gear 760 and the rack 770. Since the rack 770 is fixed, the gear 760 moves along the rack 770, thereby causing the clamping drive member 750 and the movable plate to move in the same direction, and causing the transmission rod 710 and the clamping head 740 on the transfer plate 720 to move, thereby realizing the clamping of the bearing member 600 by the clamping head 740.

[0082] After the clamping member clamps the bearing member 600 , the moving driving member is started to drive the moving plate to move, thereby transferring the bearing member 600 .

[0083] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A bearing cleaning machine, characterized in that: include, A base (100) is provided with an oil supply mechanism and an oil suction mechanism; A flow channel plate (200) is provided on the base (100), and is provided with a plurality of flow channel grooves (201) capable of allowing liquid to pass through; the oil suction mechanism is connected to the flow channel grooves (201), and is provided with an opening and closing mechanism; The oil injection module (300) comprises a liquid injection head (310), wherein a liquid outlet (312) is provided at the lower end of the liquid injection head (310) for discharging liquid from the flow channel plate (200); The cover (400) is located above the flow channel plate (200) and is configured as a shell having an open lower end and an inner cavity. It is capable of moving toward the flow channel plate (200) under the drive assembly (500), and forms a cleaning cavity (a) capable of accommodating a bearing member (600) between the cover and the flow channel plate (200); The liquid outlet (312) is located in the cleaning cavity (a) and is used to inject oil into the cleaning cavity (a).

2. The bearing cleaning machine according to claim 1, characterized in that: The flow channel plate (200) is provided with a coupling groove (202) capable of accommodating the lower end of the cover shell (400) to be snapped in, and the inner diameter of the coupling groove (202) is larger than the outer diameter of the bearing.

3. The bearing cleaning machine according to claim 2, characterized in that: A liquid leakage hole is provided at the bottom of the joining groove (202).

4. The bearing cleaning machine according to claim 1, characterized in that: The liquid injection head (310) is configured as an inverted frustum structure, and the liquid injection hole is located on the lower end surface.

5. The bearing cleaning machine according to claim 1, characterized in that: The driving assembly (500) comprises a housing (400) driving member and a liquid injection driving member (520); the liquid injection head (310) and the housing (400) are coaxially arranged, and the liquid injection head (310) is arranged inside the housing (400).

6. The bearing cleaning machine according to claim 5, characterized in that: An adaptive adjustment mechanism (320) is provided between the liquid injection head (310) and the liquid injection drive member (520), the adaptive adjustment mechanism (320) comprising an adjustment sleeve (321) and an adjustment shaft (311), and the liquid injection head (310) is located at the lower end of the adjustment shaft (311); The upper end of the adjusting shaft (311) is movably arranged in the adjusting sleeve (321) to limit the position.

7. The bearing cleaning machine according to claim 6, characterized in that: The adjusting sleeve (321) is provided with an adjusting groove (321.1), and the outer periphery of the adjusting shaft (311) is provided with a short shaft (322) capable of sliding in the adjusting groove (321.1); The adjusting shaft (311) can move up and down relative to the adjusting sleeve (321) within the range of the adjusting slot (321.1).

8. The bearing cleaning machine according to claim 1, characterized in that: The flow channel plate (200) is further provided with an oil outlet hole (203), and the oil outlet hole (203) is arranged at the center of the cleaning chamber (a).

9. The bearing cleaning machine according to claim 1, characterized in that: The invention also includes a transfer mechanism (700), wherein the transfer mechanism (700) includes a transfer rod (710) group arranged on the base (100) and a transfer driving member (730) for driving the transfer rod (710) group to move; The transmission rod (710) group is symmetrically provided with a clamping head (740).

10. The bearing cleaning machine according to claim 9, characterized in that: The transmission rod (710) group includes two transmission rods (710), and the transmission rods (710) are arranged on a transfer plate (720) and driven by a transfer driving member (730); A clamping driving member (750) is provided between the transfer plate (720) and the transmission rod (710) to drive the transmission rod (710) and the clamping head (740) on the transmission rod (710) to move closer to or away from the bearing member (600).

Citation Information

Patent Citations

  • Bearing cleaning mechanism and device thereof

    CN219880694U