A gasket oiling mechanism
By using a motor-driven eccentric wheel rotation and a lifting module in conjunction with an adaptive support, the lubricating oil on the gasket surface is evenly distributed, solving the problems of low precision and poor efficiency of manual oiling. This adapts to the large-scale production of motors and improves production stability and efficiency.
Patent Information
- Application Number
- CN202521994898.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-17
AI Technical Summary
In the motor production process, the lubrication of gaskets relies on manual operation, which results in low precision and poor efficiency, making it difficult to meet the requirements of large-scale production, and also poses risks of uneven lubrication and operational errors.
The system uses a motor-driven eccentric wheel to rotate, causing the oil outlet tube to move in a circular motion on the gasket surface. Combined with a lifting module and an adaptive support, it achieves uniform distribution of lubricating oil, replacing manual operation with automated equipment.
It achieves uniform distribution of lubricating oil on the gasket surface, improves lubrication efficiency, reduces operational errors, is suitable for large-scale motor production, ensures process stability and efficiency, and extends motor service life.
Smart Images

Figure CN224673056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor manufacturing technology, and in particular to a gasket oiling mechanism. Background Technology
[0002] In the motor manufacturing process, after the gaskets are assembled onto the output shaft, they need to be lubricated. Currently, the lubrication of gaskets in the industry mostly relies on manual operation. Workers hold a lubrication tool and manually control the lubrication position and amount, lubricating each assembled gasket one by one. This method has obvious shortcomings: on the one hand, the precision of manual operation is limited, making it difficult to ensure that the lubricating oil is evenly distributed on the gasket surface, which can easily lead to problems such as excessive oil in some areas causing waste, or insufficient oil in some areas affecting the lubrication effect; on the other hand, manual lubrication is inefficient and cannot keep up with the pace of large-scale motor production. Moreover, long-term repetitive work can easily lead to worker fatigue, further increasing the risk of operational errors, and failing to meet the requirements of motor production for process stability and efficiency. Utility Model Content
[0003] To address the technical problems existing in the background art, this utility model proposes a gasket oiling mechanism.
[0004] This utility model proposes a gasket oiling mechanism, including a bracket, a lifting module installed on the top of the bracket, a motor installed on the drive end of the lifting module, and adaptive supports symmetrically installed on the drive end of the lifting module. A bearing seat is connected to the inner side of the adaptive support, and an eccentric wheel is rotatably connected inside the bearing seat. The eccentric wheel is connected to the drive end of the motor, and an oiling gun is installed on the front side of the bearing seat. The bottom end of the oiling gun is connected to an oil outlet tube. The motor drives the eccentric wheel to rotate eccentrically, so as to ultimately drive the oil outlet tube to make a circular motion on the surface of the gasket.
[0005] Furthermore, the lifting module includes a lifting drive cylinder mounted on the back of the top of the bracket, and a lifting seat slidably connected to the front of the top of the bracket, wherein the motor and the adaptive support are both mounted on the surface of the lifting seat.
[0006] Furthermore, the adaptive support includes a first seat body arranged symmetrically, a first support rod slidably connected inside the first seat body, a second seat body connected to the end of the first support rod, a second seat body slidably connected inside the second seat body, and an end of the second seat body connected to a bearing seat.
[0007] Furthermore, the oil gun has an internal oil injection cavity that is connected to the oil outlet tube, and an oil inlet is provided at the top of the oil injection cavity to inject oil onto the surface of the gasket.
[0008] Furthermore, symmetrically mounted limiting plates are installed at the bottom of the lifting seat in the vertical direction, and the bearing seat can move in any horizontal direction between the limiting plates, with the limiting plates restricting the position of the bearing seat in the vertical direction.
[0009] Furthermore, a through hole is opened inside the top limiting plate to allow the drive end of the motor to pass through.
[0010] The beneficial effects of this utility model are as follows: It effectively solves the problems of low precision and poor efficiency of manual oiling in the background technology. By driving the eccentric wheel to rotate through the motor, the oil outlet tube moves in a circular motion on the surface of the gasket. With the precise adjustment of the oiling height by the lifting module and the adaptive support to compensate for position deviation, the lubricating oil can be evenly distributed on the surface of the gasket, avoiding the problem of uneven oil volume caused by manual operation. At the same time, there is no need for manual hand tools to oil the gasket one by one, which greatly improves the efficiency of oiling operation, adapts to the rhythm of large-scale motor production, reduces fatigue errors caused by repetitive manual operations, ensures the stability and efficiency of motor production process, thereby ensuring the lubrication effect of the gasket, reducing frictional wear of motor components, and extending the service life of the motor. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the eccentric connection between the eccentric wheel and the motor drive end inside the bearing housing in this utility model. Figure 3 This is a half-sectional view of the present invention; Figure 4 This is a schematic diagram of the path of the oil outlet capillary moving along the circumference of the gasket in this utility model.
[0012] In the diagram: 1. Bracket; 2. Lifting drive cylinder; 3. Lifting seat; 4. Motor; 5. Adaptive support; 51. First seat; 52. First support rod; 53. Second seat; 54. Second support rod; 6. Bearing seat; 7. Eccentric wheel; 8. Oil gun; 9. Oil outlet tube; 10. Workstation seat; 11. Output shaft; 12. Gasket. Detailed Implementation
[0013] Reference Figure 1-4This utility model proposes a gasket oiling mechanism, including a bracket 1. A lifting drive cylinder 2 is installed on the back of the top of the bracket 1, and a lifting seat 3 is installed on the front of the top. The telescopic end of the lifting drive cylinder 2 is connected to the lifting seat 3. The lifting seat 3 and the bracket 1 are slidably connected by a linear guide rail so that when the lifting drive cylinder 2 extends or retracts, it drives the lifting seat 3 to move up and down. A motor 4 and an adaptive support 5 are both fixedly installed on the surface of the lifting seat 3. When the piston rod of the lifting drive cylinder 2 extends, it pushes the lifting seat 3 to slide upward along the slide rail at the top of the bracket 1, driving the motor 4, the adaptive support 5 and the subsequent connected components to rise synchronously. When the piston rod retracts, the lifting seat 3 slides downward. The adaptive support 5 includes a symmetrically arranged first base 51, which is fixed to the surface of the lifting base 3 by bolts. A sliding cavity is provided inside the first support rod 52. One end of the first support rod 52 is slidably connected in the sliding cavity, and the other end of the first support rod 52 is fixedly connected to the second base 53. The second base 53 also has a sliding cavity inside. One end of the second support rod 54 is slidably connected in the sliding cavity of the second base 53, and the other end of the second support rod 54 is fixedly connected to the bearing seat 6. This allows the bearing seat 6 to achieve small movements in any direction in the horizontal direction, preparing for the subsequent oil outlet capillary 9 to make circular movements on the surface of the gasket 12. An eccentric wheel 7 is rotatably connected inside the bearing housing 6 via a bearing. The eccentric wheel 7 is fixedly connected to the drive end of the motor 4 (i.e., eccentric connection). When the motor 4 is powered on and started, it will drive the eccentric wheel 7 to rotate eccentrically inside the bearing housing 6. Due to the eccentric structure of the eccentric wheel 7, it will generate a periodic horizontal thrust on the bearing housing 6 during its rotation. Under the support of the self-adaptive support 5, the bearing housing 6 will perform corresponding horizontal reciprocating motion as the eccentric wheel 7 rotates. A grease gun 8 is bolted to the front of the bearing housing 6. The grease gun 8 has an internal grease filling cavity with an oil inlet at its top. This inlet can be connected to an external lubrication system via an oil pipe, allowing external lubricating oil to enter and be stored in the cavity. The bottom of the grease gun 8 is integrally formed or threadedly connected to a thin oil outlet tube 9. The internal channel of the thin oil outlet tube 9 communicates with the grease filling cavity, allowing lubricating oil to flow out through the bottom outlet of the thin oil outlet tube 9 and drip onto the surface of the gasket 12 below. When the bearing housing 6 reciprocates horizontally under the drive of the eccentric wheel 7, it synchronously drives the grease gun 8 and the thin oil outlet tube 9, ultimately causing the bottom outlet of the thin oil outlet tube 9 to form a circular motion trajectory on the surface of the gasket 12 (e.g., ...). Figure 4 As shown, this achieves uniform oiling of the surface of the gasket 12, ensuring that all parts of the gasket 12 are adequately lubricated. At the bottom of the lifting seat 3 and along the vertical direction, limit plates are symmetrically welded or installed by bolts. The two limit plates are located on both sides of the bearing seat 6. The limit plates can restrict the position of the bearing seat 6 in the vertical direction, prevent the bearing seat 6 from being displaced in the vertical direction due to vibration or other factors during the operation of the mechanism, and ensure that the vertical distance between the oil outlet capillary tube 9 and the gasket 12 remains stable.
[0014] In actual operation, the gasket 12 to be oiled is placed on the top of the output shaft 11 on the workstation seat 10. The height of the lifting seat 3 is adjusted by the lifting drive cylinder 2 so that the bottom end of the oil outlet tube 9 is close to the surface of the gasket 12. Then, the motor 4 is started and the external oil supply equipment is turned on. The motor 4 drives the eccentric wheel 7 to rotate, so that the oil outlet tube 9 makes a circular motion on the surface of the gasket 12. At the same time, the lubricating oil drips evenly onto the surface of the gasket 12 through the oil outlet tube 9, thus completing the oiling operation of the gasket 12.
[0015] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A gasket oiling mechanism, comprising a support (1), characterized in that, A lifting module is installed on the top of the bracket (1). A motor (4) is installed on the drive end of the lifting module. An adaptive support (5) is symmetrically installed on the drive end of the lifting module. A bearing seat (6) is connected to the inner side of the adaptive support (5). An eccentric wheel (7) is rotatably connected inside the bearing seat (6). The eccentric wheel (7) is connected to the drive end of the motor (4). An oil gun (8) is installed on the front of the bearing seat (6). An oil outlet tube (9) is connected to the bottom end of the oil gun (8). The motor (4) drives the eccentric wheel (7) to rotate eccentrically, so as to ultimately drive the oil outlet tube (9) to make a circular motion on the surface of the gasket (12).
2. The gasket oiling mechanism according to claim 1, characterized in that, The lifting module includes a lifting drive cylinder (2) installed on the back of the top of the bracket (1) and a lifting seat (3) slidably connected to the front of the top of the bracket (1). The motor (4) and the adaptive support (5) are both installed on the surface of the lifting seat (3).
3. The gasket oiling mechanism according to claim 1, characterized in that, The adaptive support (5) includes a first seat (51) arranged symmetrically, a first support rod (52) is slidably connected inside the first seat (51), the end of the first support rod (52) is connected to a second seat (53), the interior of the second seat (53) is slidably connected to a second seat (53), and the end of the second seat (53) is connected to a bearing seat (6).
4. The gasket oiling mechanism according to claim 1, characterized in that, The oil gun (8) has an oil injection cavity inside, which is connected to the oil outlet tube (9), and an oil inlet is opened at the top of the oil injection cavity to inject oil onto the surface of the gasket (12).
5. The gasket oiling mechanism according to claim 2, characterized in that, At the bottom of the lifting seat (3) and in the vertical direction, symmetrically installed limiting plates are provided. The bearing seat (6) moves between the limiting plates in any horizontal direction. The limiting plates restrict the position of the bearing seat (6) in the vertical direction.
6. The gasket oiling mechanism according to claim 5, characterized in that, A through hole is opened inside the top limiting plate to allow the drive end of the motor (4) to pass through.