A cleaning mechanism
Patent Information
- Application Number
- CN202522508492.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0004]本实用新型的目的在于提供一种清洗机构,解决了传动方式精度不足的问题
[0012]1.本实用新型中,通过传动丝杆,使得传动丝杆与滑块形成的螺旋传动结构能精准将旋转运动转化为直线运动,带动清洗铸件体、清洗砂轮等部件实现平稳可控的位置调节,有效避免清洗部件位移时的晃动或偏移,保障后续清洗作业的位置准确性,进而提升清洗机构对不同位置工件的清洗精度。
Smart Images

Figure CN224867018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning mechanism technology, and in particular to a cleaning mechanism. Background Technology
[0002] In modern industrial production systems, cleaning mechanisms are key equipment for ensuring the precision of parts processing, product performance, and production safety. Therefore, the automation and large-scale development of industrial production are also driving the evolution of cleaning mechanisms towards integration and high efficiency. In production lines of industries such as automobile manufacturing and new energy batteries, the cleaning process needs to be seamlessly integrated with upstream and downstream processing stages, requiring cleaning mechanisms to have stable operating performance and the flexibility to adapt to workpieces of different specifications.
[0003] Previous cleaning mechanisms relied solely on transmission methods such as gears and racks, cylinders, or chains. These methods are prone to problems such as gear meshing gaps or chain slack, which make it difficult to accurately convert the motion of the power source into the linear motion of the actuator. This results in insufficient displacement accuracy of the actuator, making it difficult to accurately align the actuator with the workpiece. Ultimately, the equipment has low working accuracy for workpieces in different positions and cannot meet the requirements of high-precision operations. Summary of the Invention
[0004] The purpose of this invention is to provide a cleaning mechanism that solves the problem of insufficient precision in the transmission method.
[0005] To achieve the above objectives, this utility model provides a cleaning mechanism, including a rear support. An upper synchronous pulley and a lower synchronous pulley are rotatably connected to the front side of the rear support. The upper synchronous pulley is located above the lower synchronous pulley. A belt is wound around the outer side of the upper and lower synchronous pulleys. A first servo motor is fixedly connected to the rear side of the rear support. The output end of the first servo motor passes through the rear support and is fixedly connected to the upper synchronous pulley. A mounting block is provided on the front side of the lower synchronous pulley. A transmission screw is rotatably connected to the front side of the mounting block. The output end of the lower synchronous pulley passes through the mounting block and is fixedly connected to the transmission screw.
[0006] The transmission screw is screwed to a slider on its outer side, and a base plate is fixedly connected to the top of the slider. The base plate has a through hole inside.
[0007] The bottom plate is fixedly connected to the top of a cleaning casting body, a connecting block is fixedly connected to the rear side of the cleaning casting body, and a second servo motor is fixedly connected to the rear side of the connecting block.
[0008] The inner side of the cleaning casting body is rotatably connected to a connecting rod, and the left and right ends of the outer side of the connecting rod are respectively rotatably connected to a 7006 bearing and a 7008 bearing. The outer sides of the 7006 bearing and the 7008 bearing are each rotatably connected to a bearing sleeve.
[0009] The output end of the second servo motor passes through the connecting block and is fixedly connected to the connecting rod. The front end of the 7008 bearing is fixedly connected to the cleaning spindle, and the outer side of the cleaning spindle is fixedly connected to the cleaning grinding wheel.
[0010] The mounting block has a threaded hole on its bottom side.
[0011] The bottom side of the base plate is provided with a placement groove, and the transmission screw is located inside the placement groove.
[0012] 1. In this utility model, the transmission screw enables the spiral transmission structure formed by the transmission screw and the slider to accurately convert rotational motion into linear motion, thereby driving the cleaning casting body, cleaning grinding wheel and other components to achieve stable and controllable position adjustment, effectively avoiding shaking or offset when the cleaning components are displaced, ensuring the positional accuracy of subsequent cleaning operations, and thus improving the cleaning accuracy of the cleaning mechanism for workpieces in different positions.
[0013] 2. In this utility model, the lower and upper synchronous pulleys make the screw rotation speed stable and controllable, providing a reliable basis for adjusting the displacement speed of the slider and cleaning components, avoiding uneven displacement speed of the cleaning components due to speed fluctuations, and ensuring the stability of the mechanism's displacement adjustment. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the external structure of an embodiment of the present utility model.
[0016] Figure 2 This is a front view structural diagram of an embodiment of the present utility model.
[0017] Figure 3 This is a schematic diagram of the bottom structure of an embodiment of the present invention.
[0018] Figure 4 This is a schematic diagram of the internal structure of an embodiment of the present utility model.
[0019] Figure 5 This is a side anatomical diagram of an embodiment of the present invention.
[0020] In the diagram: 1. Rear support; 2. Mounting block; 3. First servo motor; 4. Base plate; 5. Connecting block; 6. Cleaning casting body; 7. Cleaning grinding wheel; 8. Belt; 9. Lower synchronous pulley; 10. Upper synchronous pulley; 11. Slider; 12. Transmission screw; 13. Cleaning spindle; 14. Through hole; 15. Bearing sleeve; 16. 7006 bearing; 17. 7008 bearing; 18. Connecting rod; 19. Second servo motor. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] Please see Figures 1 to 5This utility model provides a technical solution: a cleaning mechanism, including a rear support 1. An upper synchronous pulley 10 and a lower synchronous pulley 9 are rotatably connected to the front side of the rear support 1. The upper synchronous pulley 10 is located above the lower synchronous pulley 9. A belt 8 is wound around the outer side of the upper synchronous pulley 10 and the lower synchronous pulley 9. A first servo motor 3 is fixedly connected to the rear side of the rear support 1. The output end of the first servo motor 3 passes through the rear support 1 and is fixedly connected to the upper synchronous pulley 10. A mounting block 2 is provided on the front side of the lower synchronous pulley 9. A transmission screw 12 is rotatably connected to the front side of the mounting block 2. The output end of the lower synchronous pulley 9 passes through the mounting block 2 and is fixedly connected to the transmission screw 12. A slider 11 is screwed to the outer side of the transmission screw 12. A base plate 4 is fixedly connected to the top of the slider 11. A through hole 14 is opened inside the base plate 4. A cleaning casting body 6 is fixedly connected to the top of the base plate 4. A connecting block 5 is fixedly connected to the rear side of the cleaning casting body 6. A second servo motor 19 is fixedly connected to the rear side of the connecting block 5. First, the first servo motor 3 is started. Its output end passes through the rear bracket 1 and is fixedly connected to the upper synchronous pulley 10. When the first servo motor 3 is powered on, it will directly drive the upper synchronous pulley 10 to rotate around its own axis. Since the upper synchronous pulley 10 and the lower synchronous pulley 9 are wrapped with belts 8, the rotation of the upper synchronous pulley 10 will synchronously drive the lower synchronous pulley 9 to rotate around its own axis under the transmission action of the belts 8. The front side of the lower synchronous pulley 9 is provided with a mounting block 2, and the output end of the lower synchronous pulley 9 passes through the mounting block 2 and is fixedly connected to the transmission screw 12. Therefore, the rotation of the lower synchronous pulley 9 will be directly transmitted to the transmission screw 12, so that the transmission screw 12 will maintain stable rotation under the support of the mounting block 2. Furthermore, since the outer side of the transmission screw 12 is screwed to the slider 11, and the top of the slider 11 is fixedly connected to the base plate 4, and the bottom side of the base plate 4 is provided with a placement groove for placing the transmission screw 12, when the transmission screw 12 rotates, its outer thread structure will form a helical transmission with the internal thread of the slider 11, converting the rotational motion of the transmission screw 12 into the linear motion of the slider 11 along the axis of the transmission screw 12, thereby driving the base plate 4 and the cleaning casting body 6, the connecting block 5 and the second servo motor 19 fixedly connected to the top of the base plate 4 to achieve synchronous linear displacement as a whole, and finally realize the position adjustment function of the cleaning mechanism along the direction of the transmission screw 12.
[0023] like Figures 1 to 5As shown, a connecting rod 18 is rotatably connected to the inner side of the cleaning casting body 6. The left and right ends of the outer side of the connecting rod 18 are respectively rotatably connected to a 7006 bearing 16 and a 7008 bearing 17. Bearing sleeves 15 are rotatably connected to the outer sides of both the 7006 bearing 16 and the 7008 bearing 17. The output end of the second servo motor 19 passes through the connecting block 5 and is fixedly connected to the connecting rod 18. The front end of the 7008 bearing 17 is fixedly connected to the cleaning spindle 13. The outer side of the cleaning spindle 13 is fixedly connected to the cleaning grinding wheel 7. The bottom side of the mounting block 2 is provided with a threaded hole. The bottom side of the base plate 4 is provided with a placement groove. The transmission screw 12 is located inside the placement groove. First, the second servo motor 19 is started. Its output end passes through the connecting block 5 fixedly connected to the cleaning casting body 6 and is fixedly connected to the connecting rod 18 rotatably connected to the inside of the cleaning casting body 6. When the second servo motor 19 is powered on, it will directly drive the connecting rod 18 to rotate around its own axis inside the cleaning casting body 6. The left and right ends of the outer side of the connecting rod 18 are respectively rotatably connected to the 7006 bearing 16 and the 7008 bearing 17. The outer sides of the 7006 bearing 16 and the 7008 bearing 17 are rotatably connected to the bearing sleeves 15. The bearing sleeves 15 can position and protect the 7006 bearing 16 and the 7008 bearing 17, and at the same time ensure that when the connecting rod 18 rotates, the 7006 bearing 16 and the 7008 bearing 17 can rotate synchronously and stably with the connecting rod 18, reducing the frictional resistance during the rotation of the connecting rod 18 and improving the rotational stability. Since the front end of the 7008 bearing 17 is fixedly connected to the cleaning spindle 13, and the outer side of the cleaning spindle 13 is fixedly connected to the cleaning grinding wheel 7, when the connecting rod 18 drives the 7008 bearing 17 to rotate, the 7008 bearing 17 will transmit the rotational power to the cleaning spindle 13, causing the cleaning spindle 13 to rotate synchronously around its own axis, thereby driving the cleaning grinding wheel 7 on the outer side of the cleaning spindle 13 to rotate at high speed. The high-speed rotating cleaning grinding wheel 7 can contact the surface of the workpiece to be cleaned. Through the friction between the cleaning grinding wheel 7 and the surface of the workpiece, the cleaning operation such as grinding and decontamination of the workpiece to be cleaned is realized, and the core cleaning function of the cleaning mechanism is finally completed. Among them, the structural design of the inner side of the cleaning casting body 6 provides a stable installation and movement space for the connecting rod 18, the 7006 bearing 16, the 7008 bearing 17, the cleaning spindle 13, and the cleaning grinding wheel 7, ensuring the safety and reliability of the entire cleaning process.
[0024] Working principle: The first servo motor 3 is the power source for transmission. Its output end drives the upper synchronous pulley 10 on the rear bracket 1 to rotate. Through the transmission action of the belt 8, it synchronously drives the lower synchronous pulley 9 to rotate. The lower synchronous pulley 9 further drives the transmission screw 12 that passes through the mounting block 2 to rotate. Since the transmission screw 12 is screwed to the slider 11 and the slider 11 is fixed to the base plate 4, the rotational motion of the transmission screw 12 is converted into the linear motion of the slider 11 through the helical transmission, thereby driving the base plate 4 and the cleaning casting body 6, the connecting block 5 and the second servo motor 19 to achieve overall position adjustment. Meanwhile, the second servo motor 19 serves as the cleaning power source. Its output end passes through the connecting block 5 and drives the connecting rod 18 inside the cleaning casting body 6 to rotate. The 7006 bearing 16 and 7008 bearing 17 at both ends of the connecting rod 18 rotate stably with the connecting rod 18 under the positioning protection of the outer bearing sleeve 15. The 7008 bearing 17 drives the cleaning spindle 13 fixed at the front end to rotate synchronously, thereby causing the cleaning grinding wheel 7 on the outer side of the cleaning spindle 13 to rotate at high speed. The high-speed rotating cleaning grinding wheel 7 contacts the surface of the workpiece to be cleaned and completes the cleaning operations such as grinding and decontamination through friction. Throughout the process, the cleaning casting body 6 provides stable installation and movement space for each component, ensuring efficient and stable operation of the mechanism.
[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A cleaning mechanism, comprising a rear support (1), characterized in that, The front side of the rear bracket (1) is rotatably connected to an upper synchronous pulley (10) and a lower synchronous pulley (9). The upper synchronous pulley (10) is located above the lower synchronous pulley (9). A belt (8) is wound around the outer side of the upper synchronous pulley (10) and the lower synchronous pulley (9). The rear side of the rear bracket (1) is fixedly connected to a first servo motor (3). The output end of the first servo motor (3) passes through the rear bracket (1) and is fixedly connected to the upper synchronous pulley (10). The front side of the lower synchronous pulley (9) is provided with a mounting block (2). The front side of the mounting block (2) is rotatably connected to a transmission screw (12). The output end of the lower synchronous pulley (9) passes through the mounting block (2) and is fixedly connected to the transmission screw (12).
2. The cleaning mechanism according to claim 1, characterized in that, A slider (11) is screwed to the outside of the transmission screw (12), and a base plate (4) is fixedly connected to the top of the slider (11). A through hole (14) is opened inside the base plate (4).
3. The cleaning mechanism according to claim 2, characterized in that, The top of the base plate (4) is fixedly connected to a cleaning casting body (6), and the rear side of the cleaning casting body (6) is fixedly connected to a connecting block (5), and the rear side of the connecting block (5) is fixedly connected to a second servo motor (19).
4. The cleaning mechanism according to claim 3, characterized in that, The inner side of the cleaning casting body (6) is rotatably connected to a connecting rod (18), and the left and right ends of the outer side of the connecting rod (18) are respectively rotatably connected to a 7006 bearing (16) and a 7008 bearing (17). The outer sides of the 7006 bearing (16) and the 7008 bearing (17) are rotatably connected to bearing sleeves (15).
5. The cleaning mechanism according to claim 4, characterized in that, The output end of the second servo motor (19) passes through the connecting block (5) and is fixedly connected to the connecting rod (18). The front end of the 7008 bearing (17) is fixedly connected to the cleaning spindle (13), and the outer side of the cleaning spindle (13) is fixedly connected to the cleaning grinding wheel (7).
6. The cleaning mechanism according to claim 1, characterized in that, The mounting block (2) has a threaded hole on its bottom side.
7. The cleaning mechanism according to claim 2, characterized in that, The bottom side of the base plate (4) is provided with a placement groove, and the transmission screw (12) is located inside the placement groove.