Bearing roller polishing device with positioning function
By introducing a motor-driven positioning system and a height adjustment mechanism into the bearing roller grinding device, the problem of roller displacement due to vibration during grinding is solved, achieving precise positioning and stable processing, and improving processing precision and the stability and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-20
AI Technical Summary
Existing bearing roller grinding devices, which use a double-clamp positioning method, are prone to roller misalignment or rolling under mechanical vibration, resulting in inaccurate processing or failure and reducing processing precision.
The base, support column, and annular plate driven by the first motor, together with the limiting block and rubber block, are used to position the roller. The height of the roller is adjusted by the threaded rod and the rotating arm of the third motor. Anti-slip pads and protective doors are also provided to improve stability and safety.
It achieves precise positioning and stable processing of the rollers, improves the precision and versatility of the grinding device, and enhances the stability and safety of the device.
Smart Images

Figure CN224011906U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of roller polishing, and specifically relates to a bearing roller polishing device with a positioning function. BACKGROUND
[0002] The bearing roller polishing device is a kind of equipment specially used for polishing and polishing bearing rollers, aims to improve the surface quality and precision of bearing rollers, effectively improves the machining quality and efficiency of bearing rollers through different designs and functions, and meets different machining requirements;The bearing roller polishing device nowadays is positioned through the mode of double clamping plates, when the roller is polished and machined, the roller is easy to deviate from the center or roll around due to mechanical vibration, which leads to inaccurate machining of the roller or machining failure, reduces the machining precision of the bearing roller polishing device, and therefore a bearing roller polishing device with a positioning function is required. SUMMARY
[0003] In order to overcome the above defects, the utility model provides a bearing roller polishing device with a positioning function, solves the problem that the bearing roller polishing device is positioned through the mode of double clamping plates, when the roller is polished and machined, the roller is easy to deviate from the center or roll around due to mechanical vibration, which leads to inaccurate machining of the roller or machining failure, reduces the machining precision of the bearing roller polishing device.
[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a bearing roller polishing device with a positioning function, including the shell, the support plate is clamped in the shell, the first motor is fixedly connected on the support plate, the base is installed on the first motor, three support columns are fixedly connected on the base, the annular plate is installed at the top of the support column, three limit blocks are hingedly connected on the annular plate through the pin bolt, the first rotary arm is clamped on the limit block, the rubber block is fixedly connected on one end of the first rotary arm, the connecting column is hingedly connected on the other end of the first rotary arm through the pin bolt, and the connecting column is fixedly connected with the base.
[0005] As a further scheme of the utility model: the mounting column is fixedly connected on the inner wall of the shell, the second motor is installed at the bottom end of the mounting column, and the polishing block is fixedly connected on the bottom side of the second motor.
[0006] As a further scheme of the utility model: the third motor is fixedly connected on the inner wall of the shell, the threaded rod is installed on one side of the third motor, the threaded rod has opposite threads, two threaded plates are clamped on the threaded rod through threads, four telescopic rods are fixedly connected on the inner wall of the shell, and the top end of the telescopic rod is fixedly connected with the bottom side of the support plate.
[0007] As a further embodiment of this utility model: two first U-shaped frames are fixedly connected to the threaded plate, and a second rotating arm is hinged to the first U-shaped frame by a pin. The two second rotating arms are hinged to each other by pins. A second U-shaped frame is hinged to the top of the second rotating arm by a pin. The second U-shaped frame is fixedly connected to the bottom side of the support plate.
[0008] As a further embodiment of this utility model: four anti-slip pads are installed on the bottom side of the outer shell, and the four anti-slip pads are respectively arranged at the four corners of the bottom side of the outer shell.
[0009] As a further embodiment of this utility model: a protective door is provided on one side of the support plate, and the protective door is hinged to the outer shell by a pin.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This bearing roller grinding device with positioning function, by setting up a first motor, base, support column, annular plate, limit block, rubber block and first rotating arm, allows the operator to place the roller on the base before processing the roller. Then, the first motor is started to drive the base to rotate, the base drives the support column and annular plate to rotate, the annular plate drives the limit block and first rotating arm to move, and the first rotating arm drives the rubber block to move until the rubber block is in close contact with the roller, which facilitates the positioning of the roller and prevents the roller from rolling accidentally during grinding, which would cause the grinding device to grind the roller inaccurately, thus improving the functionality and precision of the grinding device.
[0012] 2. This bearing roller grinding device with positioning function, by setting up a third motor, threaded plates, a first U-shaped frame, a second rotating arm, a second U-shaped frame, and a support plate, allows the operator to adjust the roller height by starting the third motor to drive the threaded rod to rotate. Because the threaded rod has threads in opposite directions, the threaded rod pushes the two threaded plates to move towards each other. The threaded plates drive the two rotating arms to move, and the rotating arms push the support plate to move upward, thereby adjusting the height of the roller. This prevents the grinding device from being unable to effectively grind the roller due to different roller sizes, thus improving the versatility of the grinding device. Attached Figure Description
[0013] Fig. 1 This is a three-dimensional structural diagram of the present invention;
[0014] Fig. 2 This is a cross-sectional structural diagram of the outer shell of this utility model;
[0015] Fig. 3 This is a schematic diagram of the connection structure between the base and the support column of this utility model;
[0016] In the figure: 1, the shell; 2, support plate; 3, the first motor; 4, base; 5, support column; 6, annular plate; 7, limit block; 8, first rotary arm; 9, connecting column; 10, mounting column; 11, second motor; 12, polishing block; 13, third motor; 14, threaded plate; 15, first U-shaped frame; 16, second rotary arm; 17, second U-shaped frame; 18, telescopic rod; 19, non-slip pad; 20, protective door; 21, rubber block; 22, threaded rod. DETAILED DESCRIPTION
[0017] The technical scheme of the patent will be further described in detail in combination with the specific embodiments.
[0018] As Figs. 1-3 shown, the utility model provides a technical scheme: a bearing roller polishing device with positioning function, including shell 1, the inner wall fixedly connected with mounting column 10 in shell 1, mounting column 10 bottom end is installed with second motor 11, and the bottom side of second motor 11 is fixedly connected with polishing block 12, because being equipped with second motor 11, when the roller is polished and processed, operator starts second motor 11, and second motor 11 drives polishing block 12 to rotate, to automatically and efficiently polish the roller, save manpower and material resources, improve the processing efficiency of the polishing device;
[0019] The inner wall of shell 1 is fixedly connected with third motor 13, one side of third motor 13 is provided with threaded rod 22, the threaded rod 22 is provided with opposite threads, the threaded rod 22 is provided with two threaded plates 14 through threaded connection, the inner wall of shell 1 is fixedly connected with four telescopic rods 18, the top end of telescopic rod 18 is fixedly connected with the bottom side of support plate 2, the support plate 2 is clamped in shell 1, the support plate 2 is fixedly connected with first motor 3, the bottom side of first motor 3 is provided with base 4, the bottom side of base 4 is fixedly connected with three support columns 5, the top end of support column 5 is provided with annular plate 6, the annular plate 6 is hingedly connected with three limit blocks 7 through pin bolt, the limit block 7 is clamped with first rotary arm 8, the threaded plate 14 is fixedly connected with two first U-shaped frames 15, the first U-shaped frame 15 is hingedly connected with second rotary arm 16 through pin bolt, the two second rotary arms 16 are hingedly connected with each other through pin bolt, the top end of second rotary arm 16 is hingedly connected with second U-shaped frame 17 through pin bolt, and the second U-shaped frame 17 is fixedly connected with the bottom side of support plate 2.
[0020] Four anti-slip pads 19 are installed on the bottom side of the outer casing 1, and are respectively arranged at the four corners of the bottom side of the outer casing 1. Because of the anti-slip pads 19, which are installed between the bottom side of the outer casing 1 and the ground, the grinding device is prevented from accidentally slipping during operation due to water accumulation on the ground, thus improving the overall stability of the grinding device. One end of the first rotating arm 8 is fixedly connected to a rubber block 21. Because of the rubber block 21, the first rotating arm 8 is prevented from directly contacting the roller, thus increasing the friction of the first rotating arm 8 and preventing the positioning of the roller from being unstable due to the roller surface being too smooth, thus improving the stability of the grinding device in positioning the roller. The other end of the first rotating arm 8 is hinged to a connecting column 9 by a pin, and the connecting column 9 is fixedly connected to the base 4. A protective door 20 is provided on one side of the support plate 2. The protective door 20 is hinged to the outer casing 1 by a pin. Because of the protective door 20, the operator can close the protective door 20 when grinding the roller to prevent the debris generated during grinding from splashing to the outside and causing injury to the operator, thus improving the safety of the grinding device.
[0021] The working principle of this utility model is as follows: Before processing the roller, the operator places the roller on the base 4, then starts the first motor 3 to drive the base 4 to rotate. The base 4 drives the support column 5 and the annular plate 6 to rotate. The annular plate 6 drives the limit block 7 and the first rotating arm 8 to move. The first rotating arm 8 drives the rubber block 21 to move until the rubber block 21 is in close contact with the roller. When adjusting the height of the roller, the operator starts the third motor 13 to drive the threaded rod 22 to rotate. Because the threaded rod 22 has threads in opposite directions, the threaded rod 22 pushes the two threaded plates 14 to move towards each other. The threaded plates 14 drive the two rotating arms to move. The rotating arms push the support plate 2 to move upward, thereby adjusting the height of the roller. When grinding the roller, the operator starts the second motor 11. The second motor 11 drives the grinding block 12 to rotate, thereby automatically and efficiently grinding the roller.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A bearing roller grinding device with positioning function, comprising a housing (1), characterized in that: A support plate (2) is snapped into the outer shell (1). A first motor (3) is fixedly connected to the support plate (2). A base (4) is installed on the first motor (3). Three support columns (5) are fixedly connected to the base (4). An annular plate (6) is installed at the top of the support column (5). Three limiting blocks (7) are hinged to the annular plate (6) by pins. A first rotating arm (8) is snapped into the limiting block (7). A rubber block (21) is fixedly connected to one end of the first rotating arm (8). A connecting column (9) is hinged to the other end of the first rotating arm (8) by pins. The connecting column (9) is fixedly connected to the base (4).
2. The bearing roller grinding device with positioning function according to claim 1, characterized in that: The inner wall of the outer shell (1) is fixedly connected to a mounting post (10), and a second motor (11) is installed at the bottom end of the mounting post (10). A grinding block (12) is fixedly connected to the bottom side of the second motor (11).
3. The bearing roller grinding device with positioning function according to claim 1, characterized in that: A third motor (13) is fixedly connected to the inner wall of the outer shell (1). A threaded rod (22) is installed on one side of the third motor (13). The threaded rod (22) has threads in opposite directions. Two threaded plates (14) are threadedly engaged on the threaded rod (22). Four telescopic rods (18) are fixedly connected to the inner wall of the outer shell (1). The top of the telescopic rod (18) is fixedly connected to the bottom side of the support plate (2).
4. The bearing roller grinding device with positioning function according to claim 3, characterized in that: Two first U-shaped frames (15) are fixedly connected to the threaded plate (14). A second rotating arm (16) is hinged to the first U-shaped frame (15) by a pin. The two second rotating arms (16) are hinged to each other by a pin. A second U-shaped frame (17) is hinged to the top of the second rotating arm (16) by a pin. The second U-shaped frame (17) is fixedly connected to the bottom side of the support plate (2).
5. A bearing roller grinding device with positioning function according to claim 1, characterized in that: Four anti-slip pads (19) are installed on the bottom side of the outer shell (1), and the four anti-slip pads (19) are respectively arranged at the four corners of the bottom side of the outer shell (1).
6. The bearing roller grinding device with positioning function according to claim 1, characterized in that: The support plate (2) is provided with a protective door (20) on one side, and the protective door (20) is hinged to the outer shell (1) by a pin.