Outer ring polishing mechanism for bearing manufacturing
By designing the combination of conveyor rollers, auxiliary rollers, and double grinding wheels, the problem of uneven contact in traditional bearing outer ring grinding equipment is solved, achieving efficient and stable bearing outer ring grinding, suitable for bearing outer rings of various diameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI SILUDEN BEARING CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional bearing outer ring grinding equipment is prone to uneven contact during the grinding process, which leads to the need for multiple grinding operations or grinding failures, and is inconvenient to operate.
A bearing manufacturing outer ring grinding mechanism was designed, which includes a conveying mechanism and a grinding mechanism. The mechanism uses a conveying roller and an auxiliary roller for conveying, combined with the dual grinding of the first and second grinding wheels. The mechanism is adjusted by a threaded adjusting rod and a positioning wheel to accommodate bearing outer rings of different diameters, ensuring uniform grinding.
It improves grinding efficiency and stability, adapts to bearing outer rings of different diameters, reduces the need for multiple grinding operations, and enhances the applicability and grinding effect of the equipment.
Smart Images

Figure CN224196479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing outer ring grinding technology, and in particular to a bearing manufacturing outer ring grinding mechanism. Background Technology
[0002] Bearing outer ring grinding equipment is a common type of mechanical equipment used in parts processing and manufacturing plants to grind and polish the outer ring of bearings. Traditional bearing outer ring grinding equipment often requires operators to hold the bearing by hand or pass it along a conveyor belt to the grinding area for processing. This can easily lead to uneven contact between the bearing outer ring and the grinding surface of the equipment, resulting in the need for multiple grinding operations or grinding failures, which causes certain inconveniences for bearing outer ring grinding. Utility Model Content
[0003] This invention provides a bearing manufacturing outer ring grinding mechanism to solve the problems mentioned in the background art.
[0004] To address the aforementioned problems, this utility model provides a bearing outer ring grinding mechanism, including a worktable, a conveying mechanism, and a grinding mechanism. The conveying mechanism is located at the front of the worktable, and the grinding mechanism is located at the rear of the worktable. The conveying mechanism consists of a conveying roller, an auxiliary roller, and a conveying motor. The conveying roller is rotatably mounted on the worktable via a support frame, and one end of the conveying roller is connected to the conveying motor via a belt. The conveying motor is mounted at the bottom of the worktable. The auxiliary roller is rotatably mounted within a U-shaped frame. Two T-shaped sliders are symmetrically fixed on the worktable in front of the conveying roller. The U-shaped frame is slidably mounted on the worktable via the T-shaped sliders. On the platform, the grinding mechanism consists of a slide table, a mounting frame, a grinding motor, a first grinding wheel, and a second grinding wheel. The slide table is mounted on the worktable behind the conveyor roller. The mounting frame is slidably connected to the slide table. Two transmission boxes are symmetrically mounted on the front side of the mounting frame via a fixed frame, and a rotating shaft connects the two transmission boxes. The first grinding wheel and the second grinding wheel are each connected to a transmission box. The first grinding wheel and the second grinding wheel are located above the conveyor roller and the auxiliary roller. A pulley is provided in the middle of the rotating shaft. The grinding motor is mounted inside the mounting frame and is connected to the pulley in the rotating shaft via a belt.
[0005] Preferably, a first threaded adjusting rod is rotatably provided on the worktable below the conveying roller and the auxiliary roller, and a connecting piece is threadedly connected to the first threaded adjusting rod, the connecting piece being fixedly installed in the upper middle part of the U-shaped frame.
[0006] Preferably, the worktable is provided with a second threaded adjusting rod on one side of the first threaded adjusting rod, and the second threaded adjusting rod rotates through the slide and is threadedly connected to the mounting bracket.
[0007] Preferably, the diameter of the auxiliary roller is larger than that of the conveying roller.
[0008] Preferably, an L-shaped support frame is provided on the worktable to the right of the first grinding wheel. The top of the L-shaped support frame is threadedly connected to a third threaded adjusting rod, and the bottom end of the third threaded adjusting rod is movably connected to a positioning frame. A positioning wheel is rotatably connected inside the positioning frame. Two guide rods are fixedly provided on the top of the positioning frame on both sides of the third threaded adjusting rod, and the guide rods are slidably connected to the top of the support frame.
[0009] The beneficial effects of adopting the above technical solutions are:
[0010] 1. The conveyor motor drives the conveyor roller to rotate, which in turn, together with the auxiliary roller, conveys the outer ring of the bearing placed on it. The grinding motor drives the rotating shaft, which causes the first grinding wheel and the second grinding wheel to rotate. They work together with the conveyor mechanism to perform grinding. The first grinding wheel and the second grinding wheel work together to perform two grinding operations, thereby improving the grinding efficiency.
[0011] 2. The distance between the auxiliary roller and the conveying roller can be adjusted by the first threaded adjusting rod, which facilitates the conveying of bearing outer rings of various diameters.
[0012] 3. By setting up positioning wheels, the outer ring of the bearing is pressed from the top, so that the outer ring of the bearing between the feeding roller and the auxiliary roller is closely arranged, making the conveying more stable and thus making the grinding more uniform. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This utility model Figure 1 A magnified structural diagram of part A in the diagram.
[0015] Figure 3 This is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0016] Wherein: 1-Workbench; 11-T-shaped slider; 2-Conveying mechanism; 21-Conveying roller; 22-Auxiliary roller; 23-Conveying motor; 24-Support frame; 25-U-shaped frame; 26-First threaded adjusting rod; 27-Connector; 3-Grinding mechanism; 31-Slide table; 32-Mounting frame; 33-Grinding motor; 34-First grinding wheel; 35-Second grinding wheel; 36-Fixed frame; 37-Transmission box; 38-Rotating shaft; 39-Pulley; 40-Second threaded adjusting rod; 4-L-shaped support frame; 41-Third threaded adjusting rod; 42-Positioning frame; 43-Positioning wheel; 44-Guide rod. Detailed Implementation
[0017] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a movable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] like Figure 1-3 In this embodiment, a bearing manufacturing outer ring grinding mechanism includes a worktable 1, a conveying mechanism 2, and a grinding mechanism 3. The conveying mechanism 2 is located on the front side of the worktable 1, and the grinding mechanism 3 is located on the rear side of the worktable 1. The conveying mechanism 2 consists of a conveying roller 21, an auxiliary roller 22, and a conveying motor 23. The conveying roller 21 is rotatably mounted on the worktable 1 via a support frame 24, and one end of the conveying roller 21 is connected to the conveying motor 23 via a belt. The conveying motor 23 is mounted on the bottom of the worktable 1. The auxiliary roller 22 is rotatably mounted in a U-shaped frame 25. Two T-shaped sliders 11 are symmetrically fixed on the worktable 1 on the front side of the conveying roller 21. The U-shaped frame 25 is slidably mounted on the worktable 1 via the T-shaped sliders 11. The grinding mechanism 3 consists of a sliding table... The assembly comprises a mounting frame 32, a grinding motor 33, a first grinding wheel 34, and a second grinding wheel 35. The slide table 31 is mounted on the worktable 1 and located behind the conveyor roller 21. The mounting frame 32 is slidably connected to the slide table 31. Two transmission boxes 37 are symmetrically mounted on the front side of the mounting frame 32 via a fixing frame 36, and a rotating shaft 38 is connected between the two transmission boxes 37. The first grinding wheel 34 and the second grinding wheel 35 are respectively connected to one of the transmission boxes 37. The first grinding wheel 34 and the second grinding wheel 35 are located above the conveyor roller 21 and the auxiliary roller 22. A pulley 39 is provided in the middle of the rotating shaft 38. The grinding motor 33 is mounted inside the mounting frame 32, and the grinding motor 33 is connected to the pulley 39 in the rotating shaft 38 via a belt.
[0021] Through the above technical solution, the bearing outer ring to be ground is fed into the conveying mechanism 2 between the conveying roller 21 and the auxiliary roller 22 via an external feeding mechanism. The conveying motor 23 drives the conveying roller 21 to rotate, thereby cooperating with the auxiliary roller 22 to convey the bearing outer ring forward. Then, the grinding motor 33 in the grinding mechanism 3 drives the rotating shaft 38 to rotate. The rotation of the rotating shaft 38, in conjunction with the transmission box 37, drives the first grinding wheel 34 and the second grinding wheel 35 to rotate synchronously, thereby cooperating with the forward-conveyed bearing outer ring to perform grinding work. The grinding efficiency is effectively improved through two grinding processes. The U-shaped frame 25 can drive the auxiliary roller 22 to move, thereby adjusting the distance between it and the conveying roller 21, which is convenient for conveying bearing outer rings of different diameters. The sliding connection between the mounting frame 32 and the slide table 31 makes it easy to adjust the distance between the grinding mechanism 3 and the conveying mechanism 2, thereby facilitating the grinding of bearing outer rings of different diameters and improving the applicability of the grinding process.
[0022] Preferably, a first threaded adjusting rod 26 is rotatably provided on the workbench 1 below the conveying roller 21 and the auxiliary roller 22, and a connecting piece 27 is threadedly connected to the first threaded adjusting rod 26. The connecting piece 27 is fixedly installed in the upper middle part of the U-shaped frame 25.
[0023] Through the above technical solution, the first threaded adjusting rod 26, together with the connecting piece 27, drives the U-shaped frame 25 and the T-shaped slider 11 to make the auxiliary roller 22 movable, thereby adjusting the distance between the auxiliary roller 22 and the conveying roller 21, which facilitates the conveying of bearing outer rings of different diameters and improves the applicability of the equipment.
[0024] Preferably, the workbench 1 is provided with a second threaded adjusting rod 40 rotatably on one side of the first threaded adjusting rod 26, and the second threaded adjusting rod 40 rotatably passes through the slide table 31 and is threadedly connected to the mounting bracket 32.
[0025] Through the above technical solution, the second threaded adjusting rod 40 can drive the mounting bracket 32 to move in the slide table 31, thereby facilitating the adjustment of the distance between the first grinding wheel 34, the second grinding wheel 35 and the conveying mechanism 2, thus facilitating the grinding operation of bearing outer rings of different diameters and improving the applicability of the equipment.
[0026] Preferably, the diameter of the auxiliary roller 22 is larger than that of the conveying roller 21.
[0027] The auxiliary roller 22 has a larger diameter than the conveying roller 21, which helps to ensure the stability of the conveying during grinding.
[0028] Preferably, an L-shaped support frame 4 is provided on the workbench 1 on the right side of the first grinding wheel 34. The top of the L-shaped support frame 4 is threadedly connected to a third threaded adjusting rod 41, and the bottom end of the third threaded adjusting rod 41 is movably connected to a positioning frame 42. A positioning wheel 43 is rotatably connected inside the positioning frame 42. Two guide rods 44 are fixedly provided on the top of the positioning frame 42 on both sides of the third threaded adjusting rod 41, and the guide rods 44 are slidably connected to the top of the support frame 4.
[0029] Through the above technical solution, the positioning frame 42 can be driven to move up and down by the third threaded adjusting rod 41, thereby driving the positioning wheel 43 to move up and down, which facilitates the pressing of bearing outer rings of different diameters. The positioning wheel 43 can sort the bearing outer rings entering the conveying mechanism 2, making the movement of the bearing outer rings after feeding more compact and stable, thereby ensuring the stability of subsequent grinding and improving the grinding effect.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate this utility model and are not intended to limit the technical solutions described in this utility model. Therefore, although this specification has described this utility model in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model, and all technical solutions and improvements that do not depart from the spirit and scope of this utility model should be covered within the scope of the claims of this utility model; technologies not described in detail in this utility model are implemented using existing technologies.
Claims
1. A bearing manufacturing outer ring grinding mechanism, comprising a worktable, a conveying mechanism, and a grinding mechanism, characterized in that: The conveying mechanism is located on the front side of the worktable, and the grinding mechanism is located on the rear side of the worktable. The conveying mechanism consists of a conveying roller, an auxiliary roller, and a conveying motor. The conveying roller is rotatably mounted on the worktable via a support frame, and one end of the conveying roller is connected to the conveying motor via a belt. The conveying motor is mounted on the bottom of the worktable. The auxiliary roller is rotatably mounted in a U-shaped frame. Two T-shaped sliders are symmetrically fixed on the worktable in front of the conveying roller. The U-shaped frame is slidably mounted on the worktable via the T-shaped sliders. The grinding mechanism consists of a slide table, a mounting frame, and a grinding motor. The first and second grinding wheels are configured. The slide table is mounted on the workbench behind the conveyor roller. The mounting frame is slidably connected to the slide table. Two transmission boxes are symmetrically mounted on the front side of the mounting frame via a fixed frame, and a rotating shaft is connected between the two transmission boxes. The first and second grinding wheels are each connected to one of the transmission boxes. The first and second grinding wheels are located above the conveyor roller and the auxiliary roller. A pulley is provided in the middle of the rotating shaft. The grinding motor is installed inside the mounting frame and is connected to the pulley in the rotating shaft via a belt.
2. The bearing manufacturing outer ring grinding mechanism according to claim 1, characterized in that: A first threaded adjusting rod is rotatably provided on the workbench below the conveying roller and the auxiliary roller, and a connecting piece is threadedly connected to the first threaded adjusting rod. The connecting piece is fixedly installed in the upper middle part of the U-shaped frame.
3. The bearing manufacturing outer ring grinding mechanism according to claim 1, characterized in that: The worktable is rotatably provided with a second threaded adjusting rod on one side of the first threaded adjusting rod, and the second threaded adjusting rod rotatably passes through the slide and is threadedly connected to the mounting bracket.
4. The bearing manufacturing outer ring grinding mechanism according to claim 1, characterized in that: The diameter of the auxiliary roller is larger than that of the conveyor roller.
5. The bearing manufacturing outer ring grinding mechanism according to claim 1, characterized in that: An L-shaped support frame is provided on the workbench to the right of the first grinding wheel. The top of the L-shaped support frame is threaded with a third threaded adjusting rod, and the bottom end of the third threaded adjusting rod is movably connected to a positioning frame. A positioning wheel is rotatably connected inside the positioning frame. Two guide rods are fixed on the top of the positioning frame on both sides of the third threaded adjusting rod, and the guide rods are slidably connected to the top of the support frame.