A cleaning device for motor shaft production

CN224405983UActive Publication Date: 2026-06-26DONGGUAN LANYANG PRECISION PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LANYANG PRECISION PARTS CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the production of motor shafts, impurities such as cutting fluid, metal shavings, and oil stains in the holes are difficult to remove completely, affecting assembly accuracy and operational stability.

Method used

A cleaning device including a clamping mechanism and a cleaning mechanism was designed. The clamping mechanism places the motor shaft at equal intervals and immerses it in the cleaning solvent. The brush is used to clean the holes. The linear drive module is used to move the brush to ensure that impurities in the holes are thoroughly removed.

Benefits of technology

It effectively improves the cleaning quality of the motor shaft, prevents impurities from remaining, enhances assembly accuracy and operational stability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of cleaning device for motor shaft production, including the solution tank containing cleaning solvent, and the solution tank top is provided with the clamping mechanism that can simultaneously clamping multiple equidistant arrangement motor shaft, and motor shaft is lifted in solution tank after being driven by clamping mechanism limit, so that motor shaft can be soaked in cleaning solvent, at least one cleaning mechanism is provided in the solution tank, and cleaning mechanism includes the brush that the hole site of the center of motor shaft end face is washed.
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Description

Technical Field

[0001] This application relates to the field of cleaning equipment technology, and more specifically, it relates to a cleaning device for the production of motor shafts. Background Technology

[0002] During the manufacturing process of motor shafts, the holes (such as threaded holes, oil holes, or assembly holes) located at the center of their end faces are critical structural parts. As cutting fluid, metal shavings, oil stains, and other impurities can easily remain in the holes during the manufacturing process, incomplete cleaning will directly affect the assembly accuracy, operational stability, and service life of the motor shaft. Utility Model Content

[0003] To address the shortcomings of the prior art, the purpose of this application is to provide a cleaning device for motor shaft production, comprising a solution tank containing a cleaning solvent, and a clamping mechanism at the top of the solution tank capable of simultaneously clamping multiple equidistantly arranged motor shafts, wherein the clamping mechanism drives the motor shafts, after being limited, to move up and down within the solution tank, thereby allowing the motor shafts to be immersed in the cleaning solvent. The solution tank is provided with at least one cleaning mechanism, and the cleaning mechanism includes a brush for brushing the hole at the center of the end face of the motor shaft.

[0004] Preferably, the cleaning mechanism further includes multiple first linear drive modules, and the first linear drive modules are respectively located on the inner walls of both sides of the solution tank. The first linear drive modules simultaneously drive a first movable frame and a brush located on the side of the first movable frame.

[0005] Preferably, the clamping mechanism includes a gantry frame and a lifting frame that moves up and down inside it, and a placement plate for placing the motor shaft is provided at the bottom of the lifting frame, and a limiting block that moves above the placement plate to clamp the motor shaft in cooperation with it.

[0006] Preferably, the gantry frame is provided with multiple second linear drive modules that drive the lifting frame to move up and down inside it, and the second linear drive modules are respectively located on the inner walls of both sides of the gantry frame; the lifting frame is also provided with multiple slide rails that make the movement of the limit block more stable, and the slide rails are respectively located on the inner walls of both sides of the lifting frame.

[0007] Preferably, the top two sides of the gantry frame are respectively provided with a first cylinder that is driven and connected to the limit block, and the first cylinder drives the limit block to move vertically within the gantry frame.

[0008] Preferably, the two ends of the placement plate are provided with a feeding mechanism for assisting the feeding of the motor shaft and a belt conveyor for transferring and transporting the motor shaft after feeding by the feeding mechanism, and the belt conveyor is mounted horizontally on one side of the top of the solution tank.

[0009] Preferably, the feeding mechanism includes a second movable frame that is horizontally mounted on the other side of the top of the solution tank, and multiple push blocks that drive motor shafts to assist in feeding are equidistantly installed on the side of the second movable frame, and the push blocks are located above the placement plate.

[0010] Preferably, a plurality of third linear drive modules are provided between the second movable frame and the solution tank, and the third linear drive modules are respectively located on both sides of the top of the solution tank. The third linear drive modules are simultaneously driven by the second movable frame and drive the second movable frame together with the push block to move on the top of the solution tank.

[0011] In summary, the beneficial effects of this application are as follows:

[0012] 1. Place the motor shaft equidistantly within the clamping mechanism. The clamping mechanism clamps the motor shaft, limiting its position. Then, the clamping mechanism drives the limited motor shaft to move into the solution tank until the motor shaft is immersed in the cleaning solvent. At this point, the center point of the brush will align with the center point of the hole at the end of the motor shaft. The cleaning solvent will soak and dissolve the cutting fluid, oil, and other impurities adhering to the surface of the motor shaft and inside the hole at its end, thus achieving initial cleaning of the motor shaft.

[0013] 2. The cleaning mechanism drives the brush towards the motor shaft until it is inserted into the hole on the end face of the motor shaft. Finally, the cleaning mechanism drives the brush to move in the opposite direction of the motor shaft until it separates from the hole on the end face of the motor shaft. During this process, any metal debris remaining in the hole on the end face of the motor shaft will be carried out by the brush. By repeatedly following the above brush movement trajectory, a secondary cleaning of the hole on the end face of the motor shaft can be achieved. This effectively improves the cleaning quality of the motor shaft and prevents impurities such as cutting fluid, metal debris, and oil from remaining in the hole, which directly affects the assembly accuracy, operational stability, and service life of the motor shaft. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a cleaning device for motor shaft production.

[0015] Figure 2 This is a schematic diagram of the clamping mechanism;

[0016] Figure 3 This is another structural diagram of the clamping mechanism;

[0017] Figure 4 This is a structural diagram of the cleaning mechanism;

[0018] Figure 5 This is a schematic diagram of the feeding mechanism.

[0019] Reference numerals: 1. Solution tank; 2. Clamping mechanism; 201. Gantry frame; 202. Lifting frame; 203. Placement plate; 204. Limiting block; 205. Second linear drive module; 206. Slide rail; 207. First cylinder; 208. V-groove; 209. Protrusion; 3. Cleaning mechanism; 301. Brush; 302. First linear drive module; 303. First moving frame; 4. Unloading mechanism; 401. Second moving frame; 402. Push block; 403. Third linear drive module; 5. Belt conveyor; 6. Guide plate. Detailed Implementation

[0020] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0021] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to that other component.

[0022] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0024] A cleaning device for motor shaft production, see [link / reference] Figures 1 to 5The system includes a solution tank 1 containing cleaning solvent, and a clamping mechanism 2 on the top of the solution tank 1 that can simultaneously clamp multiple equidistantly arranged motor shafts. The clamping mechanism 2 drives the limited-position motor shafts to rise and fall within the solution tank 1, thereby allowing the motor shafts to be immersed in the cleaning solvent. The solution tank 1 contains at least one cleaning mechanism 3, which includes a brush 301 for brushing the center hole of the motor shaft end face. Simply placing the motor shafts equidistantly within the clamping mechanism 2 and clamping them with the clamping mechanism 2 will limit the position of the motor shafts. Then, the clamping mechanism 2 drives the motor shaft, after being limited, to move towards the inside of the solution tank 1 until the motor shaft is immersed in the cleaning solvent. At this time, the center point of the brush 301 will be aligned with the center point of the hole at the end face of the motor shaft. The cleaning solvent will soak and dissolve the cutting fluid, oil, and other impurities attached to the surface of the motor shaft and the inside of the hole at its end face, thereby achieving preliminary cleaning of the motor shaft. Then, the cleaning mechanism 3 drives the brush 301 towards the motor shaft until the brush 301 is inserted into the hole at the end face of the motor shaft. Finally, the cleaning mechanism 3 drives the brush 301 towards the motor shaft. Moving in the opposite direction until the brush 301 separates from the hole on the end face of the motor shaft, the brush 301 will remove any metal debris remaining in the hole. By repeatedly following the movement trajectory of the brush 301, a secondary cleaning of the hole on the end face of the motor shaft can be achieved, effectively improving the cleaning quality of the motor shaft and preventing impurities such as cutting fluid, metal debris, and oil from remaining in the hole, which directly affects the assembly accuracy, operational stability, and service life of the motor shaft. In this embodiment, the cleaning solvent is an alkaline solution, a heavy oil stain cleaner, or a solvent cleaner. Any of the cleaning agents can be used, and alkaline solutions, heavy oil stain cleaners, and solvent cleaners are all commonly used cleaning solvents in the field. Their cleaning principles are well-known technical means, so they will not be described in detail in this embodiment. In addition, the brush 301 is a test tube brush, and the bristle material of the test tube brush can be any of nylon filaments, fiber bristles, pig bristles, steel wire, copper wire, and abrasive filaments. Therefore, the specific type of cleaning solvent and the specific material of the test tube brush bristles need to be selected according to the actual situation on site. In this embodiment, the specific type of cleaning solvent and the specific material of the brush 301 bristles are not limited.

[0025] The cleaning mechanism 3 also includes multiple first linear drive modules 302, which are located on the inner walls of both sides of the solution tank 1. The first linear drive modules 302 simultaneously drive the first moving frame 303 and the brush 301 located on the side of the first moving frame 303. In this embodiment, the installation position of the first linear drive modules 302 is higher than the surface of the cleaning solvent to avoid mechanical failure caused by liquid erosion and extend the equipment maintenance cycle. Furthermore, by providing first linear drive modules 302 on both sides of the first moving frame 303, the first linear drive modules 302 can drive the first moving frame 303 and the brush 301 to move more smoothly on the solution tank 1.

[0026] The clamping mechanism 2 includes a gantry frame 201 and a lifting frame 202 that moves up and down inside it. A placement plate 203 for placing a motor shaft is provided at the bottom of the lifting frame 202, and a limiting block 204 that cooperates with the placement plate 203 to clamp the motor shaft is movably disposed above the placement plate 203. The gantry frame 201 is provided with multiple second linear drive modules 205 that drive the lifting frame 202 to move up and down inside it, and the second linear drive modules 205 are respectively located on the inner walls of both sides of the gantry frame 201. The lifting frame 202 is also equipped with multiple slide rails 206 to make the movement of the limiting block 204 more stable, and the slide rails 206 are respectively located on the inner walls of both sides of the lifting frame 202; the top two sides of the gantry frame 201 are respectively equipped with first cylinders 207 that are driven and connected to the limiting block 204, and the first cylinders 207 drive the limiting block 204 to move vertically within the gantry frame 201; in this embodiment, the surface of the placement plate 203 is equidistantly formed with multiple V-shaped grooves 208, and the motor shafts are respectively placed in the V-shaped grooves 208, and Furthermore, the bottom of the limiting block 204 is equidistantly formed with multiple protrusions 209 that limit the sides of the motor shaft. After the motor shaft is positioned, the first cylinder 207 drives the limiting block 204 to move towards the motor shaft until the bottom of the limiting block 204 contacts the motor shaft. The limiting block 204 and the placement plate 203 cooperate to limit the upper and lower ends of the motor shaft, thereby clamping the motor shaft. At this time, the sides of the adjacent protrusions 209 will contact the left and right ends of the motor shaft, thereby securing the motor shaft between the adjacent protrusions 209 and limiting its left and right ends. After the motor shaft is positioned, the second linear drive module 205 drives the lifting frame 202, together with the positioned motor shaft, to move towards the cleaning solvent inside the solution tank 1 until the motor shaft is immersed in the cleaning solvent, thereby achieving preliminary cleaning of the motor shaft with the cleaning solvent. By simply repeating the reverse steps, the motor shaft can be removed from the cleaning solvent and placed in an unlimited state.

[0027] The placement plate 203 is provided with a feeding mechanism 4 for assisting in feeding the motor shaft and a belt conveyor 5 for transporting the motor shaft fed by the feeding mechanism 4 at both ends. The belt conveyor 5 is mounted horizontally on one side of the top of the solution tank 1. The feeding mechanism 4 includes a second moving frame 401 mounted horizontally on the other side of the top of the solution tank 1. Multiple push blocks 402 for assisting in feeding the motor shaft are equidistantly installed on the side of the second moving frame 401. The push blocks 402 are located above the placement plate 203. Multiple third linear drive modules 403 are provided between the second moving frame 401 and the solution tank 1. The third linear drive modules 403 are located on both sides of the top of the solution tank 1. The third linear drive modules 403 are simultaneously connected to the second moving frame 401 and drive the second moving frame 401 together with the push blocks 402 to move on the top of the solution tank 1. When the motor shaft is cleaned and in an unrestricted position... In the current state, the second moving frame 401, together with the push block 402, is driven by the third linear drive module 403 to move towards the motor shaft until the push block 402 contacts the motor shaft and pushes it onto the belt conveyor 5. Finally, the belt conveyor 5 transports the cleaned motor shaft to the next process, thereby realizing automatic unloading. In this embodiment, the end face of the second moving frame 401, on which the push block 402 is installed, is also equipped with multiple guide plates 6. The guide plates 6 are located on both sides of the placement plate 203, and the sides of the guide plates 6 are in contact with the two sides of the placement plate 203. By setting the guide plates 6, the second moving frame 401 can drive the push block 402 to move more smoothly when unloading the motor shaft. In addition, the belt conveyor 5 can adopt known technical means, and the specific selection and configuration of the belt conveyor 5 is not an innovation of this utility model. Therefore, it can be implemented with reference to the existing technology, and therefore will not be described in detail.

[0028] The above embodiments are merely explanations of this application and are not intended to limit this application. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.

Claims

1. A cleaning device for motor shaft production, characterized in that, The device includes a solution tank containing a cleaning solvent, and a clamping mechanism on the top of the solution tank that can simultaneously clamp multiple equidistantly arranged motor shafts. The clamping mechanism drives the motor shafts, after being limited, to move up and down within the solution tank, thereby allowing the motor shafts to be immersed in the cleaning solvent. The solution tank is equipped with at least one cleaning mechanism, and the cleaning mechanism includes a brush for brushing the hole at the center of the end face of the motor shaft.

2. The cleaning device for motor shaft production according to claim 1, characterized in that, The cleaning mechanism also includes multiple first linear drive modules, which are located on the inner walls of both sides of the solution tank. The first linear drive modules also drive a first movable frame and a brush located on the side of the first movable frame.

3. The cleaning device for motor shaft production according to claim 1, characterized in that, The clamping mechanism includes a gantry frame and a lifting frame that moves up and down inside it. A placement plate for placing the motor shaft is provided at the bottom of the lifting frame, and a limiting block that moves above the placement plate to clamp the motor shaft in cooperation with it.

4. A cleaning device for motor shaft production according to claim 3, characterized in that, The gantry frame is equipped with multiple second linear drive modules that drive the lifting frame to move up and down inside it, and the second linear drive modules are respectively located on the inner walls of both sides of the gantry frame; the lifting frame is also equipped with multiple slide rails that make the movement of the limit block more stable, and the slide rails are respectively located on the inner walls of both sides of the lifting frame.

5. A cleaning device for motor shaft production according to claim 3, characterized in that, The top two sides of the gantry frame are respectively provided with a first cylinder that is driven and connected to the limit block, and the first cylinder drives the limit block to move vertically within the gantry frame.

6. A cleaning device for motor shaft production according to claim 3, characterized in that, The placement plate is provided with a feeding mechanism at both ends to assist in feeding the motor shaft and a belt conveyor to transport the motor shaft after feeding by the feeding mechanism, and the belt conveyor is mounted horizontally on one side of the top of the solution tank.

7. A cleaning device for motor shaft production according to claim 6, characterized in that, The feeding mechanism includes a second movable frame that is horizontally mounted on the other side of the top of the solution tank, and multiple push blocks that drive motor shafts to assist in feeding are installed at equal intervals on the side of the second movable frame, and the push blocks are located above the placement plate.

8. A cleaning device for motor shaft production according to claim 7, characterized in that, Multiple third linear drive modules are provided between the second movable frame and the solution tank. The third linear drive modules are located on both sides of the top of the solution tank. The third linear drive modules are simultaneously connected to the second movable frame and drive the second movable frame together with the push block to move on the top of the solution tank.