An automatic lubricating oil filling and testing station
By designing an automatic lubricating oil filling and testing station, the problems of lubricating oil residue and splashing were solved, realizing the automated filling and reuse of lubricating oil, ensuring the cleanliness of the bearing surface, and facilitating subsequent packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-28
- Publication Date
- 2026-04-03
AI Technical Summary
In mechanical production, the automatic lubrication process can lead to lubricant residue and splashing, resulting in resource waste and bearing surface contamination, which affects the subsequent packaging of the bearings.
An automatic lubricating oil filling and testing station was designed. It uses a servo motor to drive the conveyor frame and the moving stage to realize the equidistant movement of the bearing and the automatic calibration of the filling port. The splashed lubricating oil is collected through the oil guide groove, and the lubricating oil is reused by using a negative pressure ball and a conduit. The bearing surface is cleaned by wiping cotton.
It enables automated filling and reuse of lubricating oil, avoids resource waste, ensures the cleanliness of bearing surfaces, and facilitates subsequent packaging.
Smart Images

Figure CN116293374B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lubricating oil filling technology, specifically to an automatic lubricating oil filling and testing station. Background Technology
[0002] In mechanical production, especially for bearings used in high-power machines, lubricating oil needs to be added inside. This forms an oil film between the two contacting rolling and sliding surfaces, separating the two surfaces, reducing friction and wear, and carrying away most of the frictional heat inside the bearing, thus providing limited heat dissipation. It also prevents external dust and other foreign objects from entering the bearing, acting as a seal. Although automatic lubrication can be performed, constantly picking up and putting down the bearing is very labor-intensive, and calibrating the position of the filling port and the bearing is time-consuming and can easily lead to lubricating oil leakage. Therefore, this application proposes an innovation of automatic pouring and conveying. However, during use, since the lubricating oil is in a liquid state, some lubricating oil is easily left at the filling port after each filling and start-up. After several consecutive fillings, the residual lubricating oil can accumulate to a certain volume and drip, causing resource waste. Furthermore, the potential energy of the dripping oil droplets can cause them to splash, which can then contaminate the bearing surface and affect subsequent bearing packaging. In view of this, an automatic lubricating oil filling and detection station is proposed to solve the above problems. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides an automatic lubricating oil filling and testing station, which solves the problems mentioned in the background section.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an automatic lubricating oil filling and testing station, comprising a conveyor frame, a guide platform, and a servo motor. The guide platform is fixedly installed on the upper surface of the conveyor frame, the servo motor is fixedly installed on the front side of the conveyor frame, a drive disk is fixedly installed on the output shaft of the servo motor, a drive arm is installed at the edge of the back of the drive disk, a moving platform is installed at the other end of the drive arm, a fixed frame is fixedly installed on the upper surface of the moving platform, a conveying block is installed inside the fixed frame, a bearing is provided on the upper surface of the guide platform, a filling machine is provided on the rear side of the conveyor frame, and a testing instrument is installed in the middle of the upper surface of the guide platform.
[0005] Optionally, the upper surface of the moving platform is provided with an oil guide groove, an oil collection tank is fixedly installed at the right end of the moving platform, an installation frame is provided on the rear side of the conveying frame, a negative pressure ball is installed in the inner cavity of the installation frame, a negative pressure box is installed on the left side of the negative pressure ball, a first conduit is installed on the front of the negative pressure box, and a second conduit is installed on the left side of the negative pressure box.
[0006] Optionally, a first rotating wheel is fixedly sleeved on the outer surface of the servo motor output shaft, and a track is driven to the outer surface of the first rotating wheel. A second rotating wheel is driven to the right side of the inner cavity of the track. A first helical gear is fixedly installed on the front of the second rotating wheel, and a second helical gear meshes with the lower side of the first helical gear. A cam is fixedly installed in the middle of the second helical gear. A fixed frame is fixedly installed on the front of the conveyor frame, and a support column is fixedly installed on the back of the fixed frame. A limit block is fixedly installed at the other end of the support column. A return spring is provided on the outer surface of the support column, and a drive sleeve is movably installed on the outer surface of the support column. A wiping cotton is fixedly installed at the other end of the drive sleeve.
[0007] Optionally, both the first and second rollers have limit grooves on their outer surfaces, and the track drive is connected in the limit grooves.
[0008] Optionally, the diameter of the limiting block is larger than the diameter of the support column, the reset spring is fixedly connected to the back of the fixing frame, and the drive sleeve is fixedly connected to the reset spring.
[0009] Optionally, the cam is located on the front side of the drive sleeve, and both ends of the cam are arc-shaped. Half of the cam length is greater than the distance between the front of the bearing and the back of the wiping cotton.
[0010] Optionally, T-shaped protrusions are provided on both the front and rear sides of the mobile platform, the mobile platform is movably installed on the inner side of the conveyor frame, and the inner side of the conveyor frame is provided with a T-shaped sliding groove adapted to the mobile platform.
[0011] Optionally, the conveying blocks are L-shaped, with the concave side of the conveying blocks facing to the left, and the conveying blocks are evenly distributed.
[0012] This invention provides an automatic lubricating oil filling and testing station, which has the following beneficial effects:
[0013] 1. This automatic lubricating oil filling and testing station, by starting a servo motor, can drive the drive disc to rotate. The drive disc can drive the drive arm, which in turn can move the moving table, which in turn can move the conveying block. In turn, the conveying block can move the bearing at an equal distance, realizing the simultaneous conveying and filling of the bearing. At the same time, the equal distance movement can automatically align the bearing with the filling port of the filling machine. When there is a deviation between the filling port of the filling machine and the bearing, it will be detected by the detector and an alarm will be triggered, which can effectively prompt the staff to make adjustments.
[0014] 2. This automatic lubricating oil filling and testing station uses an oil guide groove on the surface of the moving platform to guide splashed lubricating oil into the oil collection tank for collection. By squeezing the negative pressure ball, the lubricating oil in the oil collection tank can be guided into the negative pressure tank using the pressure difference. Then, the lubricating oil is guided back into the inner cavity of the filling machine through the second conduit, which can realize the reuse of lubricating oil. The operation is convenient and avoids waste of resources.
[0015] 3. This automatic lubricating oil filling and testing station uses a servo motor to drive a first rotating wheel, which in turn drives a track, which in turn drives a second rotating wheel, which in turn drives a first helical gear, which in turn drives a second helical gear, which in turn drives a cam. The cam then drives a drive sleeve, which in turn moves a wiping cotton pad, bringing it into contact with the bearing. During the bearing's movement, the cotton pad wipes away any lubricating oil splashed onto the bearing surface. The pressure and movement cause the bearing to rotate, thus completing the wiping of the entire outer surface of the bearing, facilitating subsequent packaging. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the side view of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure on the back of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the first rotating wheel of the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of the mobile platform of the present invention;
[0020] Figure 5 This is a three-dimensional structural schematic diagram of the cam section of the present invention;
[0021] Figure 6 This is a three-dimensional structural diagram of the negative pressure box of the present invention.
[0022] In the diagram: 1. Conveyor frame; 2. Guide table; 3. Servo motor; 4. Drive disk; 5. Drive arm; 6. Moving table; 7. Fixed frame; 8. Conveyor block; 9. Bearing; 10. Filling machine; 11. Detector; 12. Oil collection tank; 13. Mounting frame; 14. Negative pressure ball; 15. Negative pressure box; 16. First conduit; 17. Second conduit; 18. First rotating wheel; 19. Track; 20. Second rotating wheel; 21. First helical gear; 22. Second helical gear; 23. Cam; 24. Fixed frame; 25. Support column; 26. Limit block; 27. Return spring; 28. Drive sleeve; 29. Wiping cotton. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0024] Please see Figures 1 to 4 This invention provides a technical solution: an automatic lubricating oil filling and testing station, including a conveyor frame 1, a guide platform 2, and a servo motor 3. T-shaped protrusions are provided on both the front and rear sides of the moving platform 6. The moving platform 6 is movably mounted inside the conveyor frame 1. A T-shaped groove adapted to the moving platform 6 is provided on the inner side of the conveyor frame 1, which can improve the stability of the moving platform 6 during movement and prevent shaking. The guide platform 2 is fixedly mounted on the upper surface of the conveyor frame 1. The servo motor 3 is fixedly mounted on the front of the conveyor frame 1. A drive disk 4 is fixedly mounted on the output shaft of the servo motor 3. A drive arm 5 is mounted on the edge of the back of the drive disk 4, which can move the moving platform 6. Provides sufficient stroke, a moving platform 6 is installed at the other end of the drive arm 5, a fixed frame 7 is fixedly installed on the upper surface of the moving platform 6, a conveying block 8 is installed on the inner side of the fixed frame 7, the top of the conveying block 8 is located inside the guide platform 2, which can smoothly drive the bearing 9. The conveying block 8 is L-shaped, with the concave side of the conveying block 8 facing the left. The conveying blocks 8 are evenly distributed, which can make the movement of the bearing 9 more stable, and can make the conveying block 8 smoothly reset without moving the bearing 9 backward. The bearing 9 is provided on the upper surface of the guide platform 2, the filling machine 10 is provided on the rear side of the conveying frame 1, and the detector 11 is installed in the middle of the upper surface of the guide platform 2.
[0025] Please see Figure 1 , Figure 2 and Figure 6 The upper surface of the moving platform 6 is provided with an oil guide groove. An oil collection tank 12 is fixedly installed at the right end of the moving platform 6. An installation frame 13 is provided at the rear side of the conveying frame 1. A negative pressure ball 14 is installed in the inner cavity of the installation frame 13. A negative pressure box 15 is installed on the left side of the negative pressure ball 14. A first conduit 16 is installed on the front of the negative pressure box 15. The other end of the first conduit 16 is inside the oil collection tank 12, which facilitates the export of lubricating oil accumulated in the oil collection tank 12. The other end of the second conduit 17 is installed inside the filling machine 10, which can conveniently reuse the lubricating oil collected after splashing. The second conduit 17 is installed on the left side of the negative pressure box 15.
[0026] Please see Figure 1 , Figure 3 and Figure 5The outer surface of the output shaft of the servo motor 3 is fixedly fitted with a first rotating wheel 18. Limit grooves are formed on the outer surfaces of both the first rotating wheel 18 and the second rotating wheel 20. The track 19 is driven and connected in the limit grooves. The limit grooves can limit the track 19, making it more stable during driving and preventing it from detaching from the outer surfaces of the first rotating wheel 18 and the second rotating wheel 20. The outer surface of the first rotating wheel 18 is driven and connected to the track 19. The right side of the inner cavity of the track 19 is driven and connected to the second rotating wheel 20. The front of the second rotating wheel 20 is fixedly mounted with... The first helical gear 21, in cooperation with the second helical gear 22, enables power transmission and simultaneously changes the rotation direction of the cam 23. The lower side of the first helical gear 21 meshes with the second helical gear 22, and the cam 23 is fixedly mounted in the middle of the second helical gear 22. A fixed frame 24 is fixedly mounted on the front of the conveyor frame 1, and a support column 25 is fixedly mounted on the back of the fixed frame 24. The support column 25 supports the return spring 27, preventing it from bending due to deformation and reducing the stress on the return spring 27. The elastic decay cycle is 7. A limiting block 26 is fixedly installed at the other end of the support column 25. The diameter of the limiting block 26 is larger than the diameter of the support column 25. The limiting block 26 can limit the drive sleeve 28 to prevent the drive sleeve 28 from detaching from the outer surface of the support column 25, thus improving the overall integrity of the device. The return spring 27 is fixedly connected to the back of the fixing frame 24. The drive sleeve 28 is fixedly connected to the return spring 27. The return spring 27 is provided on the outer surface of the support column 25. The return spring 27 can be used to assist the wiping cotton after the cam 23 returns to its original position. 29 is reset. A drive sleeve 28 is movably installed on the outer surface of the support column 25. The cam 23 is located in front of the drive sleeve 28. The shape of both ends of the cam 23 is arc-shaped, which can reduce the friction between the cam 23 and the drive sleeve 28 and reduce the wear between the drive sleeve 28 and the cam 23. Half of the length of the cam 23 is greater than the distance between the front of the bearing 9 and the back of the wiping cotton 29, which can make the wiping cotton 29 and the bearing 9 make smooth contact and achieve the purpose of wiping and cleaning. The wiping cotton 29 is fixedly installed on the other end of the drive sleeve 28.
[0027] In summary, when using this automatic lubricating oil filling and testing platform, the user first needs to start the servo motor 3 to drive the drive disk 4 to rotate. The drive disk 4 drives the drive arm 5, which in turn drives the moving table 6 to move. The moving table 6 then drives the conveyor block 8 to move, causing the conveyor block 8 to move the bearing 9 at equal distances. Combined with the filling machine 10, automatic filling can be achieved. When the filling port of the filling machine 10 deviates from the bearing 9, it will be detected by the detector 11 and an alarm will be triggered. Furthermore, the rotation of the servo motor 3 drives the first rotating wheel 18 to rotate, which in turn drives the track 19 to rotate. The track 19 then drives the second rotating wheel 20 to rotate, which in turn drives the first helical gear... The wheel 21 rotates, which drives the second helical gear 22 to rotate. The second helical gear 22 drives the cam 23 to rotate, which in turn drives the drive sleeve 28, causing the wiping cotton 29 to move and come into contact with the bearing 9. During the movement of the bearing 9, the wiping cotton wipes the lubricating oil splashed on the surface of the bearing 9. The oil guide groove on the surface of the moving table 6 guides the splashed lubricating oil into the oil collection tank 12 for collection. Then, the negative pressure ball 14 is squeezed to use the pressure difference to guide the lubricating oil in the oil collection tank 12 into the negative pressure tank 15, and then the lubricating oil is reintroduced into the inner cavity of the filling machine 10 through the second conduit 17, so that the splashed lubricating oil can be reused.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic lubricating oil filling and testing station, comprising a conveyor frame (1), a guide platform (2), and a servo motor (3), wherein the guide platform (2) is fixedly installed on the upper surface of the conveyor frame (1), and the servo motor (3) is fixedly installed on the front side of the conveyor frame (1), characterized in that: A drive disk (4) is fixedly installed on the output shaft of the servo motor (3). A drive arm (5) is installed on the edge of the back of the drive disk (4). A moving stage (6) is installed at the other end of the drive arm (5). A fixed frame (7) is fixedly installed on the upper surface of the moving stage (6). A conveying block (8) is installed on the inner side of the fixed frame (7). A bearing (9) is provided on the upper surface of the guide table (2). A filling machine (10) is provided on the rear side of the conveyor frame (1). A detector (11) is installed in the middle of the upper surface of the guide table (2). The outer surface of the output shaft of the servo motor (3) is fixedly sleeved with a first rotating wheel (18), and the outer surface of the first rotating wheel (18) is connected to a track (19). The right side of the inner cavity of the track (19) is connected to a second rotating wheel (20). The front of the second rotating wheel (20) is fixedly mounted with a first helical gear (21). The lower side of the first helical gear (21) is meshed with a second helical gear (22). The middle part of the second helical gear (22) is fixedly mounted with a cam (23). The front of the conveyor frame (1) is fixedly mounted with a fixed frame (24). The back of the fixed frame (24) is fixedly mounted with a support column (25). The other end of the support column (25) is fixedly mounted with a limit block (26). The outer surface of the support column (25) is provided with a return spring (27). The outer surface of the support column (25) is movably mounted with a drive sleeve (28). The other end of the drive sleeve (28) is fixedly mounted with a wiping cotton (29).
2. The automatic lubricating oil filling and testing station according to claim 1, characterized in that: The upper surface of the moving platform (6) is provided with an oil guide groove. An oil collection tank (12) is fixedly installed at the right end of the moving platform (6). An installation frame (13) is provided on the rear side of the conveying frame (1). A negative pressure ball (14) is installed in the inner cavity of the installation frame (13). A negative pressure box (15) is installed on the left side of the negative pressure ball (14). A first conduit (16) is installed on the front of the negative pressure box (15). A second conduit (17) is installed on the left side of the negative pressure box (15).
3. The automatic lubricating oil filling and testing station according to claim 1, characterized in that: The outer surfaces of the first wheel (18) and the second wheel (20) are provided with limiting grooves, and the track (19) is connected to the limiting grooves for transmission.
4. The automatic lubricating oil filling and testing station according to claim 1, characterized in that: The diameter of the limiting block (26) is larger than the diameter of the support column (25), the reset spring (27) is fixedly connected to the back of the fixing frame (24), and the drive sleeve (28) is fixedly connected to the reset spring (27).
5. The automatic lubricating oil filling and testing station according to claim 1, characterized in that: The cam (23) is located on the front side of the drive sleeve (28). The shape of both ends of the cam (23) is arc-shaped. Half of the length of the cam (23) is greater than the distance between the front of the bearing (9) and the back of the wiping cotton (29).
6. The automatic lubricating oil filling and testing station according to claim 1, characterized in that: The moving platform (6) is provided with T-shaped protrusions on both the front and rear sides. The moving platform (6) is movably installed on the inner side of the conveyor frame (1). The inner side of the conveyor frame (1) is provided with a T-shaped groove that is compatible with the moving platform (6).
7. The automatic lubricating oil filling and testing station according to claim 1, characterized in that: The conveying block (8) is L-shaped, with the concave side of the conveying block (8) facing the left side, and the conveying blocks (8) are evenly distributed.
Citation Information
Patent Citations
Bearing oil injection system
CN110726060A
Goods classification device for warehousing service
CN217342375U