Bearing roller end face grinding feeding device
By designing a grinding device that combines a support block, a movable groove, and a servo motor, the problem of inconvenient grinding at both ends of cylindrical rollers in existing technologies has been solved, enabling convenient grinding and disassembly, and improving processing efficiency.
Patent Information
- Application Number
- CN202520184773.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing bearing roller end face grinding equipment cannot easily grind and disassemble both ends of cylindrical rollers, resulting in long processing cycles and making it difficult to achieve batch processing.
A device comprising a support block, a movable groove, a servo motor, and a grinding disc is designed. The servo motor drives the grinding disc to move, thereby achieving simultaneous grinding of both ends of the cylindrical roller. The device is also designed for easy assembly and disassembly through the cooperation of a connecting rod, a plug rod, and a socket.
This technology enables simultaneous grinding of both ends of the cylindrical roller, improving processing efficiency, facilitating the assembly and disassembly of the cylindrical roller, and shortening the processing cycle.
Smart Images

Figure CN223889611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding feed technology, specifically a bearing roller end face grinding feed device. Background Technology
[0002] Rollers are the load-bearing components of a bearing during operation. They are the weakest parts in a roller bearing, and their manufacturing quality has a significant impact on the bearing's performance (such as rotational accuracy, vibration, noise, and flexibility), and is a major factor affecting the bearing's service life.
[0003] There are many types of rollers, which can be classified by shape and size as tapered rollers, cylindrical rollers, spherical rollers, helical rollers, and various needle rollers.
[0004] Currently, existing bearing roller end face grinding feed devices typically grind the ends of cylindrical rollers. In use, since both ends of the cylindrical roller need to be ground, the existing devices grind one end, then remove the roller to adjust the angle before grinding again, which is cumbersome and makes it difficult to grind both ends of the cylindrical roller conveniently. Furthermore, during grinding, the grinding device grinds the cylindrical roller slowly, and the roller needs to be replaced after grinding, resulting in a long grinding time and the need to replace the roller, thus extending the processing cycle and making it inconvenient for batch processing. It also presents the problem of not being able to easily disassemble and assemble the cylindrical roller. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a bearing roller end face grinding feed device, which solves the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base, a fixed frame is fixedly connected to the upper end of the base, a support shaft is fixedly connected to one side of the fixed frame, a movable block is connected to the outer side of the support shaft by a bearing, a placement groove is opened on the outer side of the movable block, and a cylindrical roller body is arranged inside the placement groove.
[0009] A support block is fixedly connected to the upper end of the base, a support frame is provided at the upper end of the support block, a servo motor is fixedly connected to the upper part of the support frame, a grinding disc is connected to the output shaft key at one end of the servo motor, and one end of the grinding disc contacts the cylindrical roller body.
[0010] A top block is slidably connected to one side of the placement groove. The lower end of the top block contacts the cylindrical roller body. A sliding groove is provided on the outer side of the movable block. A stop block is slidably connected to one side of the sliding groove. The inner side of the stop block contacts the top block. A connecting rod is fixedly connected to one side of the support frame.
[0011] Optionally, the placement slots are arranged in a circular array, with the lower part of the placement slots closely fitting the cylindrical roller body, and the width of the movable block being less than the length of the cylindrical roller body.
[0012] Optionally, the upper part of the support block is provided with a movable groove, and a support frame is slidably connected to one side of the movable groove. The movable groove is T-shaped, and the lower end of the support frame is closely fitted with the movable groove.
[0013] Optionally, a fixing rod is sleeved on the upper end of the support block, a support frame is inserted into the upper end of the fixing rod, the fixing rod passes through the lower end of the support frame, and there is a gap between the grinding disc and the movable block.
[0014] Optionally, the lower end of the top block is arc-shaped, the slide groove closely fits the lower end of the stop block, and a plug rod is sleeved inside the fixing frame, with a connecting rod fixedly connected to one end of the plug rod.
[0015] Optionally, a socket is provided on one side of the movable block, and one end of the plug rod is inserted into the socket. The end of the plug rod fits closely with the socket, and the socket is distributed in a ring array.
[0016] This utility model provides a bearing roller end face grinding feed device, which has the following advantages:
[0017] 1. This bearing roller end face grinding feed device, through the setting of support blocks and movable grooves, enables the servo motor to move. Through the coordinated setting of servo motor, support frame and grinding disc, it achieves the purpose of grinding both ends of the cylindrical roller body at the same time, improves the grinding efficiency of bearing rollers, and has the advantage of conveniently grinding both ends of cylindrical rollers.
[0018] 2. This bearing roller end face grinding feed device, through the setting of connecting rod, insert rod and insert hole, realizes the function of fixing the moving block. Through the cooperation of stop block, top block, slide groove and placement groove, it achieves the purpose of pre-installing the cylindrical roller body to be ground, and has the advantage of convenient assembly and disassembly of cylindrical roller. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2This is a structural schematic diagram of a three-dimensional cross-section of the present invention;
[0021] Figure 3 This is a structural schematic diagram of the second three-dimensional cross-section of the present invention;
[0022] Figure 4 This utility model Figure 3 A magnified structural diagram of part A in the middle;
[0023] Figure 5 This is a structural schematic diagram of the third three-dimensional cross-section of the present invention;
[0024] Figure 6 This utility model Figure 5 A magnified structural diagram of section B in the middle.
[0025] In the diagram: 1. Base; 2. Support block; 3. Connecting rod; 4. Support frame; 5. Servo motor; 6. Fixing frame; 7. Grinding disc; 8. Movable block; 9. Stop block; 10. Top block; 11. Placement groove; 12. Slide groove; 13. Cylindrical roller body; 14. Insertion hole; 15. Support shaft; 16. Inserting rod; 17. Movable groove; 18. Fixing rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example 1
[0028] Please see Figures 1 to 6This utility model provides a technical solution: a bearing roller end face grinding feed device, including a base 1, a fixed frame 6 fixedly connected to the upper end of the base 1, a support shaft 15 fixedly connected to one side of the fixed frame 6, a movable block 8 bearing connected to the outer side of the support shaft 15, a placement groove 11 provided on the outer side of the movable block 8, the placement groove 11 being arranged in a circular array, a cylindrical roller body 13 being arranged inside the placement groove 11, the lower part of the placement groove 11 closely fitting the cylindrical roller body 13, the width of the movable block 8 being less than the length of the cylindrical roller body 13, a support block 2 fixedly connected to the upper end of the base 1, a movable groove 17 provided on the upper part of the support block 2, the movable groove 17 being T-shaped, a fixed rod 18 sleeved on the upper end of the support block 2, and a support frame 4 provided on the upper end of the support block 2. A support frame 4 is slidably connected to one side of the movable groove 17. The lower end of the support frame 4 fits closely with the movable groove 17. The upper end of the fixed rod 18 is inserted into the support frame 4, and the fixed rod 18 passes through the lower end of the support frame 4. A servo motor 5 is fixedly connected to the upper part of the support frame 4. A grinding disc 7 is keyed to the output shaft of one end of the servo motor 5. There is a gap between the grinding disc 7 and the movable block 8. One end of the grinding disc 7 contacts the cylindrical roller body 13. Through the setting of the support block 2 and the movable groove 17, the servo motor 5 is moved. Through the coordinated setting of the servo motor 5, the support frame 4 and the grinding disc 7, the purpose of grinding both ends of the cylindrical roller body 13 at the same time is achieved, which improves the efficiency of bearing roller grinding and has the advantage of conveniently grinding both ends of the cylindrical roller.
[0029] In use, after fixing the cylindrical roller body 13, push the support frame 4 to move in the movable groove 17, driving the servo motor 5 to move until the grinding disc 7 at one end of the servo motor 5 contacts the end of the cylindrical roller body 13. The fixing rod 18 is inserted into the lower end of the support frame 4 to fix the support frame 4. Then, the servo motor 5 is started by controlling the externally connected switch to drive the grinding disc 7 to rotate and grind the end of the cylindrical roller body 13, thus achieving the purpose of conveniently grinding both ends of the cylindrical roller.
[0030] Example 2
[0031] Please see Figures 1 to 6This utility model provides a technical solution: a bearing roller end face grinding feed device, including a base 1, a fixed frame 6 fixedly connected to the upper end of the base 1, an insert rod 16 sleeved inside the fixed frame 6, a support shaft 15 fixedly connected to one side of the fixed frame 6, a movable block 8 bearing connected to the outer side of the support shaft 15, an insertion hole 14 opened on one side of the movable block 8, a placement groove 11 opened on the outer side of the movable block 8, a cylindrical roller body 13 disposed inside the placement groove 11, a top block 10 slidably connected to one side of the placement groove 11, the lower end of the top block 10 being arc-shaped, the lower end of the top block 10 contacting the cylindrical roller body 13, a sliding groove 12 opened on the outer side of the movable block 8, and a sliding groove 12 on one side of the sliding groove 12... A sliding block 9 is provided, and the slide groove 12 closely fits the lower end of the block 9. The inner side of the block 9 contacts the top block 10. A connecting rod 3 is fixedly connected to one side of the support frame 4. One end of the insertion rod 16 is fixedly connected to the connecting rod 3, and one end of the insertion rod 16 is inserted into the insertion hole 14. The end of the insertion rod 16 closely fits the insertion hole 14. The insertion holes 14 are arranged in a ring array. Through the setting of the connecting rod 3, the insertion rod 16, and the insertion hole 14, the movable block 8 is fixed. Through the cooperative setting of the block 9, the top block 10, the slide groove 12, and the placement groove 11, the purpose of pre-installing the cylindrical roller body 13 to be ground is achieved, which has the advantage of convenient assembly and disassembly of the cylindrical roller.
[0032] When grinding the cylindrical roller body 13, another cylindrical roller body 13 is inserted into the placement groove 11, and the top block 10 is pressed down to support and fix the cylindrical roller body 13. The stop block 9 in the slide groove 12 is supported by the spring and blocks the top block 10, thus fixing it. After grinding the cylindrical roller body 13, the connecting rod 3 is pulled outward to move the insertion rod 16 and disengage it from the insertion hole 14. The movable block 8 can be rotated to correspond with the grinding structure, and the installed cylindrical roller body 13 can be adjusted to facilitate grinding, thus achieving the purpose of convenient assembly and disassembly of the cylindrical roller.
[0033] 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 bearing roller end face grinding feed device, comprising a base (1), characterized in that: A fixed frame (6) is fixedly connected to the upper end of the base (1). A support shaft (15) is fixedly connected to one side of the fixed frame (6). A movable block (8) is connected to the outer bearing of the support shaft (15). A placement groove (11) is opened on the outer side of the movable block (8). A cylindrical roller body (13) is set inside the placement groove (11). The upper end of the base (1) is fixedly connected to a support block (2), the upper end of the support block (2) is provided with a support frame (4), the upper part of the support frame (4) is fixedly connected to a servo motor (5), one end of the servo motor (5) is connected to a grinding disc (7), and one end of the grinding disc (7) is in contact with the cylindrical roller body (13). A top block (10) is slidably connected to one side of the placement groove (11). The lower end of the top block (10) contacts the cylindrical roller body (13). A sliding groove (12) is provided on the outer side of the movable block (8). A stop block (9) is slidably connected to one side of the sliding groove (12). The inner side of the stop block (9) contacts the top block (10). A connecting rod (3) is fixedly connected to one side of the support frame (4).
2. The bearing roller end face grinding feed device according to claim 1, characterized in that: The placement grooves (11) are arranged in a ring array. The lower part of the placement grooves (11) fits closely with the cylindrical roller body (13). The width of the movable block (8) is smaller than the length of the cylindrical roller body (13).
3. The bearing roller end face grinding feed device according to claim 1, characterized in that: The upper part of the support block (2) is provided with a movable groove (17), and a support frame (4) is slidably connected to one side of the movable groove (17). The movable groove (17) is T-shaped, and the lower end of the support frame (4) is closely fitted with the movable groove (17).
4. The bearing roller end face grinding feed device according to claim 1, characterized in that: The upper end of the support block (2) is fitted with a fixing rod (18), the upper end of the fixing rod (18) is inserted with a support frame (4), the fixing rod (18) passes through the lower end of the support frame (4), and there is a gap between the grinding disc (7) and the movable block (8).
5. The bearing roller end face grinding feed device according to claim 1, characterized in that: The lower end of the top block (10) is arc-shaped, the slide groove (12) fits closely with the lower end of the stop block (9), the inside of the fixing frame (6) is fitted with a plug rod (16), and one end of the plug rod (16) is fixedly connected to a connecting rod (3).
6. The bearing roller end face grinding feed device according to claim 5, characterized in that: The movable block (8) has a socket (14) on one side, and one end of the plug rod (16) is inserted into the socket (14). The end of the plug rod (16) fits closely with the socket (14), and the socket (14) is arranged in a ring array.