Bearing oiling device for mechanical production

The inner and outer rings of the bearing are fixed by threaded connection of the inner and outer ring assemblies, combined with the lifting assembly and oil filling pipe adjustment, which solves the problem of poor fixing effect of the bearing oiling device and achieves uniform oiling and improved oil utilization.

CN223352054UActive Publication Date: 2025-09-19YANCHENGJI MICRO BEARING CO LTD
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Patent Information

Application Number
CN202422724608.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-19
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing bearing oiling devices have poor fixing effects when fixing bearings, which causes the inner and outer rings to rotate simultaneously, resulting in uneven oiling, reduced oiling quality and oil waste.

Method used

An inner ring assembly and an outer ring assembly are designed. The inner ring and outer ring of the bearing are fixed respectively through the threaded connection of the inner ring screw and the outer ring screw. Combined with the adjustment of the lifting assembly and the oiling pipe, the bearing can be firmly clamped and evenly oiled.

Benefits of technology

The inner and outer rings of the bearing are firmly clamped, and the simultaneous rotation of the inner and outer rings is avoided, thereby ensuring uniform oiling, reducing oil waste and improving oiling quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing oiling device for mechanical production, and relates to the field of bearing oiling processing, the bearing oiling device comprises a plate surface, the upper end of the plate surface is fixedly connected with a workbench, the upper end of the plate surface is fixedly connected with a support plate, the front surface of the support plate is provided with a lifting assembly, the upper end of the lifting assembly is fixedly connected with an oil bin, and the upper end of the oil bin is fixedly connected with a motor. The lower end of the lifting assembly is connected with an oil filling pipe in a sliding mode, and the oil filling pipe communicates with the oil bin. By adopting the structure, the inner ring screw rod is rotated to enable the moving block in threaded connection with the inner ring screw rod to move upwards under the rotation of the inner ring screw rod, and when the moving block moves upwards, the opening plate can be pushed to be unfolded outwards, so that the opening plate can be in contact with an inner ring of a bearing when being unfolded outwards; and then the inner ring screw rod continues to be rotated to increase the clamping force, so that the inner ring of the bearing can be fixed, and the situation that the inner ring and the outer ring of the bearing rotate together can be avoided during use.
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Description

Technical Field

[0001] The utility model belongs to the field of bearing oiling, in particular to a bearing oiling device for mechanical production. Background Art

[0002] Bearings are crucial components in modern mechanical equipment, serving to stabilize and reduce load friction during mechanical transmission. Existing bearings typically consist of an outer ring, inner ring, steel balls, and a cage. These rings are the primary connection points and load-bearing components of the bearing, requiring them to possess enhanced mechanical properties. Quenching is an effective method for enhancing the hardness of the outer ring and its overall mechanical properties. The typical quenching process for bearing rings involves loading, cleaning, heating to the quenching temperature, oil bath quenching, hot cleaning, first tempering, cold cleaning, and second tempering.

[0003] According to a Chinese patent with the announcement number "CN221386955U", a bearing oiling device is disclosed, which belongs to the technical field of bearing production equipment and includes a base, a fixing mechanism and a spraying mechanism. The fixing mechanism is used to support the bearing. The top surface of the base is provided with an L-shaped support arm. The L-shaped support arm includes a vertical side arm vertically connected to the base, and a horizontal side arm arranged above the base. The spraying mechanism includes an electric telescopic rod and a cover body. The electric telescopic rod is provided at the free end of the horizontal side arm. The telescopic end of the electric telescopic rod passes downward through the horizontal side arm and the end is connected to the cover body. A nozzle is provided in the cover body, and the nozzle is connected to the oil supply equipment through a hose. The cover body is located above the fixing mechanism. The cover body is used to cover the bearing to prevent oil from splashing. An oil collecting tank for recovering oil is provided on the top surface of the base, and the oil collecting tank is provided below the cover body. The utility model provides a nozzle in the cover body, and the cooperation between the cover body and the oil collecting tank can effectively prevent oil from splashing during the oiling process, which is conducive to improving the oil recovery rate.

[0004] From the above structure, it can be seen that the base is provided with a fixing mechanism and a spraying mechanism. The fixing mechanism is used to fix the bearing. In the spraying mechanism, the electric telescopic rod drives the cover body to cover the bearing, and the nozzle in the cover body sprays oil to the bearing. The cover body can effectively prevent the oil from splashing. The base under the cover body is provided with an oil collecting tank, and the oil can be recovered and reused through the oil collecting tank. However, the existing bearing oiling device has a poor fixing effect when fixing the bearing, which easily causes the inner and outer shafts of the bearing to rotate at the same time, resulting in uneven oiling, reducing the oiling quality of the bearing, and causing waste of oil. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a bearing oiling device for mechanical production to solve the problems raised in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] The top end of the lifting gear is connected with the oil tank, and the lower end of the lifting gear is slidably connected with the oil tanker.

[0008] As an optimal technical solution, the outer ring assembly includes an outer ring groove arranged on one side of the upper end of the workbench, the inner part of the outer ring groove is rotatably connected to the outer ring screw, the outer surface of the outer ring screw is threadedly connected to the outer ring threaded parts on both sides, the upper ends of the outer ring threaded parts are fixedly connected to the clamping rods, the inner sides of the clamping rods are provided with clamping grooves, the outer side of the workbench is fixedly connected to the outer ring motor, and the output shaft of the outer ring motor passes through the workbench and is fixedly connected to the outer ring screw.

[0009] As an optimal technical solution, the other end of the clamping rod is slidably connected to the workbench, a movable groove is opened on the other side of the upper end of the workbench, the other end of the clamping rod is fixedly connected to a movable rod, and the movable rod and the movable groove are slidably connected to each other.

[0010] As an optimal technical solution, the lifting assembly includes a lifting slot arranged on the front side of the support plate, the lifting slot is rotatably connected to a lifting screw rod, the outer surface of the lifting screw rod is threadedly connected to a lifting threaded part, the outer side of the lifting threaded part is fixedly connected to a mounting plate, the upper end of the support plate is fixedly connected to a lifting motor, and the output shaft of the lifting motor passes through the support plate and is fixedly connected to the lifting screw rod.

[0011] As an optimal technical solution, both sides of the lifting screw member are slidably connected to both sides of the support rod, both sides of the lifting screw member are fixedly connected to the limiting rod, and both sides of the support plate have limiting grooves, and the limiting grooves are slidably connected to the limiting rod.

[0012] As an optimal technical solution, a groove is provided at the lower end of the lifting assembly, a movable screw is rotatably connected inside the groove, a movable threaded part is threadedly connected to the outer surface of the movable screw, and the lower end of the movable threaded part is fixedly connected to the refueling pipe.

[0013] As an optimal technical solution, the other end of the movable screw passes through the lifting assembly and is fixedly connected to a turntable, the outer side of the turntable is fixedly connected to a plane bearing, and the other side of the plane bearing is fixedly connected to a handle.

[0014] In summary, the present invention has the following beneficial effects:

[0015] First, the utility model provides an inner ring assembly, by placing the bearing inside the upper end of the workbench and sleeved with the fixed column, and then the inner ring screw can be rotated to make the moving block threadedly connected with the inner ring screw move upward, and when the moving block moves upward, it can push the expansion plate to expand outward, so that when the expansion plate expands outward, it can contact the inner ring of the bearing, and then continue to rotate the inner ring screw to increase the clamping force, so that the inner ring of the bearing can be fixed, thereby preventing the inner and outer rings of the bearing from rotating together during use;

[0016] Secondly, by setting up the outer ring assembly, the outer ring motor is controlled to start and rotate the outer ring screw. Under the rotation of the outer ring screw, the outer ring threaded parts threadedly connected thereto move closer together. When the outer ring threaded parts move closer together, the clamping rods also move closer together. As a result, when the clamping rods move closer together, the outer ring of the bearing can be clamped and fixed under the action of the clamping groove. In addition, when in use, the outer ring of the bearing can be fixed, so that when the inner ring of the bearing is rotated, the outer ring will not rotate with it.

[0017] Third, the effect of adjusting the fuel pipe can be achieved by the size of the bearing during use. The movable screw is rotated by rotating the turntable, and the movable screw member threadedly connected to the movable screw moves under the rotation of the movable screw, so that the fuel pipe can be driven to move under the movement of the movable screw member, so that the range of the fuel pipe can be adjusted under the movement of the fuel pipe, which makes it more convenient and saves trouble when bearings with different diameters need to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 It is a structural schematic diagram of the inner ring assembly of the utility model;

[0021] Figure 4 This utility model Figure 2 Schematic diagram of the enlarged structure of part A.

[0022] Figure markings: 1. Plate surface; 2. Workbench; 3. Outer ring assembly; 31. Outer ring groove; 32. Outer ring screw; 33. Outer ring threaded part; 34. Clamping rod; 35. Clamping groove; 36. Outer ring motor; 4. Through hole; 5. Inner ring assembly; 51. Inner ring motor; 52. Fixed column; 53. Circular groove; 54. Inner ring screw; 55. Sliding hole; 56. Moving block; 57. Spreading plate; 6. Support plate; 7. Lifting assembly; 71. Lifting groove; 72. Lifting screw; 73. Lifting threaded part; 74. Mounting plate; 75. Lifting motor; 8. Oil tank; 9. Fuel filling pipe; 10. Moving rod; 11. Moving groove; 12. Turntable; 13. Plane bearing; 14. Handle; 15. Groove; 16. Moving screw; 17. Moving threaded part; 18. Limiting groove; 19. Limiting rod. DETAILED DESCRIPTION

[0023] Example

[0024] refer to Figures 1 to 4 The bearing oiling device for mechanical production of this embodiment includes a plate surface 1, the upper end of the plate surface 1 is fixedly connected to a workbench 2, the upper end of the plate surface 1 is fixedly connected to a support plate 6, a lifting component 7 is provided on the front of the support plate 6, the upper end of the lifting component 7 is fixedly connected to an oil tank 8, the lower end of the lifting component 7 is slidably connected to a refueling pipe 9, the refueling pipe 9 is connected to the oil tank 8, a through hole 4 is opened at the upper end of the workbench 2, an outer ring component 3 is provided on one side of the through hole 4, the lower end of the plate surface 1 is fixedly connected to an inner ring component 5, and the inner The ring assembly 5 is located inside the through hole 4. The inner ring assembly 5 includes an inner ring motor 51 arranged at the lower end of the plate surface 1. A fixed column 52 is rotatably connected to the inside of the through hole 4. A circular groove 53 is provided inside the fixed column 52. An inner ring screw 54 is rotatably connected to the inside of the circular groove 53. Sliding holes 55 are provided on both sides of the fixed column 52. The surface of the inner ring screw 54 is threadedly connected to a moving block 56. The moving block 56 passes through the sliding hole 55. Both sides of the upper end of the fixed column 52 are hinged with a support plate 57, and the outer side of the support plate 57 is provided with an anti-slip pad.

[0025] refer to Figure 1The outer ring assembly 3 includes an outer ring groove 31 arranged on one side of the upper end of the workbench 2, and the outer ring screw 32 is rotatably connected inside the outer ring groove 31. The outer surface of the outer ring screw 32 is threadedly connected to the outer ring threaded parts 33 on both sides, and the upper ends of the outer ring threaded parts 33 are fixedly connected to the clamping rods 34. The inner sides of the clamping rods 34 are provided with clamping grooves 35. The outer side of the workbench 2 is fixedly connected to the outer ring motor 36, and the output shaft of the outer ring motor 36 passes through the workbench 2 and is fixedly connected to the outer ring screw 32. The other end of the clamping rod 34 is slidably connected to the workbench 2, and a movable The outer ring motor 36 is controlled to start and the outer ring screw 32 is rotated, and the outer ring threaded member 33 threadedly connected thereto moves together under the rotation of the outer ring screw 32, and when the outer ring threaded member 33 moves together, the clamping rod 34 also moves together, so that when the clamping rod 34 moves together, the outer ring of the bearing can be clamped and fixed under the action of the clamping groove 35, and the outer ring of the bearing can be fixed during use.

[0026] refer to Figure 1 The lifting assembly 7 includes a lifting slot 71 provided on the front side of the support plate 6. The interior of the lifting slot 71 is rotatably connected to a lifting screw 72. The outer surface of the lifting screw 72 is threadedly connected to a lifting screw member 73. The outer side of the lifting screw member 73 is fixedly connected to a mounting plate 74. The upper end of the support plate 6 is fixedly connected to a lifting motor 75. The output shaft of the lifting motor 75 passes through the support plate 6 and is fixedly connected to the lifting screw 72. Both sides of the lifting screw member 73 are slidably connected to both sides of the support rod. Both sides of the lifting screw member 73 are fixedly connected to the limit rod 19. Both sides of the support plate 6 have limit slots 18, and the limit slots 18 and the limit rod 19 are slidably connected to each other. By controlling the rotation of the lifting motor 75, the lifting screw member 73 threadedly connected thereto is moved under the rotation of the lifting motor 75, and the movement of the screw member can drive the mounting plate 74 to drive the refueling pipe 9 to move, thereby making it possible to adjust the position of the refueling pipe 9.

[0027] refer to Figure 4 A groove 15 is provided at the lower end of the lifting assembly 7, and a moving screw 16 is rotatably connected inside the groove 15. The outer surface of the moving screw 16 is threadedly connected to a moving threaded member 17, and the lower end of the moving threaded member 17 is fixedly connected to the refueling pipe 9; the moving screw 16 is rotated by rotating the turntable 12, and the moving screw 16 rotates, and the moving threaded member 17 threadedly connected to it moves, so that the refueling pipe 9 can be driven to move under the movement of the moving threaded member 17, so that the range of the refueling pipe 9 can be adjusted under the movement of the refueling pipe 9.

[0028] refer to Figure 2The other end of the moving screw 16 passes through the lifting assembly 7 and is fixedly connected to the turntable 12. The outer side of the turntable 12 is fixedly connected to a plane bearing 13, and the other side of the plane bearing 13 is fixedly connected to a handle 14. First, hold the handle 14, and then rotate the turntable 12. The rotation of the turntable 12 can make the moving screw 16 fixedly connected thereto rotate, so that under the setting of the handle 14 and the turntable 12, the moving screw 16 can be easily rotated.

[0029] Principle and advantages of use: First, the bearing is placed on the upper end of the workbench 2 so that the inner part of the bearing and the fixed column 52 are mutually sleeved, and then the outer ring motor 36 is controlled to start to rotate the outer ring screw 32, and the outer ring threaded member 33 threadedly connected thereto is moved together under the rotation of the outer ring screw 32, and when the outer ring threaded member 33 is moved together, the clamping rod 34 is also moved together, so that when the clamping rod 34 is moved together, the outer ring of the bearing can be clamped and fixed under the action of the clamping groove 35, so that the outer ring of the bearing can be fixed during use, and then the outer ring motor 36 is controlled to start to rotate the outer ring screw 32, and the outer ring threaded member 33 threadedly connected thereto is moved together under the rotation of the outer ring screw 32, and when the outer ring threaded member 33 is moved together, the clamping rod 34 is also moved together, so that when the clamping rod 34 is moved together, the outer ring of the bearing can be clamped and fixed under the action of the clamping groove 35, so that the outer ring of the bearing can be fixed during use. The outer ring of the bearing is fixed. After the fixing is completed, the lifting motor 75 is controlled to rotate. Under the rotation of the lifting motor 75, the lifting screw member 73 threadedly connected thereto is moved. Under the movement of the screw member, the mounting plate 74 can be driven to drive the refueling pipe 9 to move, so that the position of the refueling pipe 9 can be adjusted. Then, when refueling, the refueling pipe 9 and the inner ring motor 51 can be opened, so that the inner ring of the bearing is driven to rotate under the action of the inner ring motor 51, and under the continuous filling of lubricating oil in the refueling pipe 9, the inner ring of the bearing can be evenly coated with lubricating oil, making it more convenient to refuel the bearing. At the same time, the movable screw 16 is rotated by rotating the turntable 12, and the movable screw 16 is rotated. Under the rotation of the movable screw 16, the movable screw member 17 threadedly connected thereto is moved, so that the refueling pipe 9 can be driven to move under the movement of the movable screw member 17, so that the range of the refueling pipe 9 can be adjusted under the movement of the refueling pipe 9, which makes it more convenient and saves trouble when processing bearings with different diameters.

Claims

1. Bearing oiling device for mechanical production, characterized by: The invention comprises a plate surface (1), wherein the upper end of the plate surface (1) is fixedly connected to a workbench (2), the upper end of the plate surface (1) is fixedly connected to a support plate (6), a lifting assembly (7) is provided on the front of the support plate (6), the upper end of the lifting assembly (7) is fixedly connected to an oil tank (8), the lower end of the lifting assembly (7) is slidably connected to a refueling pipe (9), the refueling pipe (9) is connected to the oil tank (8), a through hole (4) is provided at the upper end of the workbench (2), an outer ring assembly (3) is provided at the upper end of the workbench (2) on one side of the through hole (4), the lower end of the plate surface (1) is fixedly connected to an inner ring assembly (5), and the inner ring assembly (5) is located at Inside the through hole (4), the inner ring assembly (5) includes an inner ring motor (51) arranged at the lower end of the plate surface (1), the inside of the through hole (4) is rotatably connected to a fixed column (52), a circular groove (53) is provided inside the fixed column (52), and the inside of the circular groove (53) is rotatably connected to an inner ring screw (54), both sides of the fixed column (52) are provided with sliding holes (55), the surface of the inner ring screw (54) is threadedly connected to a moving block (56), the moving block (56) passes through the sliding hole (55), and both sides of the upper end of the fixed column (52) are hinged with a support plate (57), and the outer side of the support plate (57) is provided with an anti-slip pad.

2. The bearing oiling device for mechanical production according to claim 1, characterized in that: The outer ring assembly (3) includes an outer ring groove (31) arranged on one side of the upper end of the workbench (2), the inner part of the outer ring groove (31) is rotatably connected to the outer ring screw (32), the outer surface of the outer ring screw (32) is threadedly connected to the outer ring threaded parts (33) on both sides, the upper ends of the outer ring threaded parts (33) are fixedly connected to the clamping rods (34), the inner sides of the clamping rods (34) are provided with clamping grooves (35), the outer side of the workbench (2) is fixedly connected to the outer ring motor (36), and the output shaft of the outer ring motor (36) passes through the workbench (2) and is fixedly connected to the outer ring screw (32).

3. The bearing oiling device for mechanical production according to claim 2, characterized in that: The other end of the clamping rod (34) is slidably connected to the workbench (2), a movable groove (11) is provided on the other side of the upper end of the workbench (2), and the other end of the clamping rod (34) is fixedly connected to the movable rod (10), and the movable rod (10) and the movable groove (11) are slidably connected to each other.

4. The bearing oiling device for mechanical production according to claim 1, characterized in that: The lifting assembly (7) comprises a lifting groove (71) arranged on the front side of the support plate (6); a lifting screw (72) is rotatably connected inside the lifting groove (71); a lifting screw member (73) is threadedly connected to the outer surface of the lifting screw member (72); a mounting plate (74) is fixedly connected to the outer side of the lifting screw member (73); a lifting motor (75) is fixedly connected to the upper end of the support plate (6); an output shaft of the lifting motor (75) passes through the support plate (6) and is fixedly connected to the lifting screw (72).

5. The bearing oiling device for mechanical production according to claim 4, characterized in that: Both sides of the lifting screw member (73) are slidably connected to both sides of the support rod, and both sides of the lifting screw member (73) are fixedly connected to the limit rod (19). Both sides of the support plate (6) are provided with a limit groove (18), and the limit groove (18) and the limit rod (19) are slidably connected to each other.

6. The bearing oiling device for mechanical production according to claim 1, characterized in that: The lower end of the lifting assembly (7) is provided with a groove (15), the interior of the groove (15) is rotatably connected to a moving screw (16), the outer surface of the moving screw (16) is threadedly connected to a moving threaded member (17), and the lower end of the moving threaded member (17) is fixedly connected to the refueling pipe (9).

7. The bearing oiling device for mechanical production according to claim 6, characterized in that: The other end of the movable screw rod (16) passes through the lifting assembly (7) and is fixedly connected to a turntable (12). The outer side of the turntable (12) is fixedly connected to a plane bearing (13). The other side of the plane bearing (13) is fixedly connected to a handle (14).

Citation Information

Patent Citations

  • Bearing oiling device

    CN221386955U