Bearing machining device with protection function
By introducing a detection slider and a protective ring into the bearing grinding device, the problem of bearing displacement caused by unstable clamping during processing is solved, realizing real-time monitoring and buffer protection, and improving the stability and safety of bearing processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CIXI WENYE BEARING CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
AI Technical Summary
Existing bearing grinding equipment lacks protective measures, causing bearings to shift during processing due to insufficient clamping force. This shift cannot be detected in time, leading to deviations in processing angles and scrapping, thus increasing production costs.
A detection slider and a protective ring were designed. The detection slider monitors the bearing position deviation in real time and automatically stops processing. The protective ring reduces the impact of centrifugal force through a buffer ring and piston rod system to prevent secondary damage to the bearing.
This has improved the stability and safety of bearing processing, reduced scrap due to positional misalignment, and lowered economic losses.
Smart Images

Figure CN224223423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bearing grinding devices, and in particular to a bearing processing device with protective function. Background Technology
[0002] Bearing grinding equipment is a specialized device used to perform surface processing on bearing components (such as inner rings, outer rings, rolling elements, and cages) to improve their precision, smoothness, and geometry. These devices typically integrate functions such as grinding, lapping, and polishing. Depending on the type of bearing (such as deep groove ball bearings and tapered roller bearings) and the precision requirements (such as general grade and precision grade), their structure and process configuration will vary.
[0003] However, existing bearing grinding devices lack protection for the bearings. During grinding, the rotation generates a strong centrifugal force. If the clamping force is insufficient, the bearing will shift. If the workers cannot detect and stop the process immediately, the grinding angle of the bearing will deviate, making it impossible to install accurately and thus scrapping the bearing. This increases production costs, and such incidents can easily occur repeatedly. If they cannot be detected in time, they will cause huge economic losses. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a bearing processing device with protective functions.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bearing processing device with protective function, comprising: a grinding mechanism, a detection mechanism on one side of the grinding mechanism, a protection mechanism on one side of the detection mechanism, the detection mechanism comprising a straight plate, a sliding ring slidably connected to the bottom of the straight plate through a connector, a connecting column fixedly connected to one side of the bottom of the sliding ring, and a detection slider fixedly connected to the bottom of the connecting column.
[0006] In a preferred embodiment, the protection mechanism includes a protection ring, inside which eight springs are arranged in a ring. A buffer ring is provided on one side of each spring. Four piston rods are arranged in a ring on the outer side of the buffer ring. A cylinder is slidably connected to one side of each of the four piston rods. A piston head is fixedly connected to one end of each of the four piston rods. A rotating column is rotatably connected to the bottom of each of the four cylinders. A baffle plate is fixedly connected to the top of each of the four rotating columns. A torsion spring is provided on the outer side of each of the four rotating columns.
[0007] In a preferred embodiment, the grinding mechanism includes a mounting plate, a connecting plate fixedly connected to the top of the mounting plate, a grinding component provided on one side of the connecting plate, a support plate fixedly connected to the top side of the mounting plate, a turntable rotatably connected to one side of the support plate, a rotating block provided at the top center of the turntable, connecting strips rotatably connected to the four corners of the rotating block, and a clamping plate rotatably connected to one end of each connecting strip.
[0008] In a preferred embodiment, a protective cover is provided on one side of the detection slider one, a motor four is fixedly connected inside the protective cover, a gear two is connected to the output end of the motor four, a gear two meshes on the outside of the gear two, a detection slider two is fixedly connected to one side of the gear two, and a sliding groove is provided on the outside of the detection slider two.
[0009] In a preferred embodiment, four receiving slots are provided on one side of the turntable, and a motor is fixedly connected to one side of the turntable via a connector. A motor is provided on one side of the motor, and a gear is connected to the output end of the motor. The outer side of the gear has a tooth groove.
[0010] In a preferred embodiment, one side of the straight plate is rotatably connected to one side of the connecting plate via a rotating component, one side of the first detection slider is slidably connected to the inside of the connecting plate, one side of the protective cover is fixedly connected to one side of the protective ring, and the bottom of the second detection slider and the toothed plate is slidably connected to the inside of the sliding groove.
[0011] In a preferred embodiment, one side of the protective ring is fixedly connected to one side of the support plate, the outer sides of the four cylinders are fixedly connected to the inside of the protective ring, and the outer side of the piston head is slidably connected to the inside of the cylinder.
[0012] In a preferred embodiment, the output end of the first motor is rotatably connected to the bottom of the rotating block via a rotating component, the output end of the first motor is rotatably connected to the interior of the turntable, and the top of the clamping plate is slidably connected to the interior of the receiving groove.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] The beneficial effects of this utility model are as follows: The two detection sliders can monitor the front and side of the bearing in real time. If the bearing shifts position during rotation, it will be detected immediately and processing will be stopped, preventing the bearing from being scrapped due to such situations. The freely movable detection sliders can be adjusted to inspect bearings of different specifications, making it convenient for workers to operate. The buffer ring on the outside of the clamping assembly will catch the bearing if it is thrown off due to strong centrifugal force, preventing it from suffering excessive secondary damage. The piston sliding in the cylinder can greatly reduce the force of the buffer ring when it rebounds from an impact, preventing the thrown spring from being damaged by rebound. Attached Figure Description
[0015] Figure 1 A schematic diagram of the grinding mechanism of a bearing processing device with protective function provided by this utility model.
[0016] Figure 2 A side view of the grinding mechanism of a bearing processing device with protective function provided by this utility model.
[0017] Figure 3 A cross-sectional structural diagram of the grinding mechanism of a bearing processing device with protective function provided by this utility model.
[0018] Figure 4 A schematic diagram of the grinding mechanism of a bearing processing device with protective function provided by this utility model.
[0019] Figure 5 This is a cross-sectional structural diagram of the detection mechanism of a bearing processing device with protective function provided by this utility model.
[0020] Figure 6 A schematic diagram of the detection mechanism components of a bearing processing device with protective function provided by this utility model.
[0021] Figure 7 A schematic diagram of the protective mechanism structure of a bearing processing device with protective function provided by this utility model.
[0022] Figure 8 A schematic diagram of the detection mechanism of a bearing processing device with protective function provided by this utility model.
[0023] Figure 9 A schematic diagram of the protective mechanism components of a bearing processing device with protective function provided by this utility model.
[0024] Figure 10This is a cross-sectional structural diagram of a protective mechanism component of a bearing processing device with protective function provided by this utility model.
[0025] Figure 11 A schematic diagram of the bottom structure of a protective mechanism component of a bearing processing device with protective function provided by this utility model.
[0026] Figure 12 A schematic diagram of the bottom unfolded structure of a protective mechanism component of a bearing processing device with protective function provided by this utility model.
[0027] Figure 13 This is an enlarged structural diagram of area A of a bearing processing device with protective function provided by this utility model.
[0028] Legend:
[0029] 1. Grinding mechanism; 11. Mounting plate; 12. Connecting plate; 13. Grinding assembly; 14. Support plate; 15. Turntable; 16. Rotating block; 17. Connecting strip; 18. Clamping plate; 19. Receiving groove; 101. Motor 1; 102. Motor 2; 103. Gear 1; 104. Gear groove;
[0030] 2. Detection mechanism; 21. Straight plate; 22. Sliding ring; 23. Connecting column; 24. Detection slider one; 25. Motor three; 26. Protective cover; 27. Detection slider two; 28. Toothed plate; 29. Gear two; 201. Motor four; 202. Sliding groove;
[0031] 3. Protective mechanism; 31. Protective ring; 32. Spring; 33. Buffer ring; 34. Piston rod; 35. Cylinder body; 36. Piston head; 37. Baffle plate; 38. Rotating column; 39. Torsion spring. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example 1
[0034] As shown in the figure-grinding assembly, this utility model provides a technical solution: a bearing processing device with protective function, including: a grinding mechanism 1, a detection mechanism 2 is provided on one side of the grinding mechanism 1, a protection mechanism 3 is provided on one side of the detection mechanism 2, the detection mechanism 2 includes a straight plate 21, a sliding ring 22 is slidably connected to the bottom of the straight plate 21 through a connector, a connecting column 23 is fixedly connected to one side of the bottom of the sliding ring 22, and a detection slider 24 is fixedly connected to the bottom of the connecting column 23.
[0035] In this embodiment, a slot is provided inside one side of the connecting plate 12 for placing the motor 25. The output end of the motor 25 is fixedly connected to one side of the straight plate 21 via a connector. The connector of the motor 25 is rotatably connected to one side of the connecting plate 12. When the motor 25 is started, the straight plate 21 will rotate. The bottom of the straight plate 21 is slidably connected to the inside of the sliding ring 22 via a rotating component. The rotation of the straight plate 21 will cause the outer part of the sliding ring 22 to shift vertically. A connecting post 23 is fixedly connected to the bottom of one side of the sliding ring 22. A detection slider 24 is fixedly connected to the bottom of the connecting post 23. The detection slider 24 can... The front of the machined bearing is inspected. If the bearing position shifts, it will be detected immediately by the detection slider 24, automatically stopping the machining of the bearing. The sliding ring 22 moves up and down, causing the connecting column 23 to move up and down, which in turn moves the position of the detection slider 24 up and down. The connecting plate 12 has a groove corresponding to the position of the detection slider 24. One side of the detection slider 24 slides and connects with the internal groove of the connecting plate 12. Limiting blocks are provided on both sides of the detection slider 24 to make it more stable during sliding and prevent it from falling off, thus ensuring the position of the detection slider 24 is stable. The bearing is freely adjustable to accommodate different bearing specifications. A sliding groove 202 is provided on the outer side of the protective ring 31. A second detection slider 27 is slidably connected inside the sliding groove 202. The second detection slider 27 can detect the side of the bearing being processed. If the side of the bearing shifts, it will be detected by the second detection slider 27 immediately, and the process will automatically stop. The second detection slider 27 works in conjunction with the first detection slider 24 to make the bearing processing more stable and reduce the chance of bearing failure due to position changes during processing. A toothed plate 28 is fixedly connected to one side of the second detection slider 27. The interior of the toothed plate 28 is connected to the toothed plate... The outer side of gear 29 meshes with the gear. The rotation of gear 29 will cause the position of toothed plate 28 to move left and right, so that the position of detection slider 27 can be freely adjusted to adapt to the processing of different types of bearings. The two sides of toothed plate 28 are closed, which can restrict the position of toothed plate 28, so that toothed plate 28 and detection slider 27 will not easily fall off, and will not hinder the normal rotation of gear 29. One side of gear 29 is connected to the output end of motor 4 201. When motor 4 201 is started, gear 29 will rotate. A protective cover 26 is fixedly connected to the outer side of motor 4 201 to protect the protective cover 26 from collision damage.
[0036] Example 2
[0037] like Figure 1 As shown in Figure 13, the protective mechanism 3 includes a protective ring 31. Inside the protective ring 31, eight springs 32 are arranged in a ring. A buffer ring 33 is provided on one side of each spring 32. Four piston rods 34 are arranged in a ring on the outer side of the buffer ring 33. A cylinder body 35 is slidably connected to one side of each of the four piston rods 34. A piston head 36 is fixedly connected to one end of each of the four piston rods 34. A rotating column 38 is rotatably connected to the bottom of each of the four cylinder bodies 35. A baffle plate 37 is fixedly connected to the top of each of the four rotating columns 38. A torsion spring 39 is provided on the outer side of each of the four rotating columns 38.
[0038] In this embodiment, one side of the protective ring 31 is fixedly connected to one side of the support plate 14. Eight springs 32 are fixedly connected to the inner side of the protective ring 31, and one side of each of the eight springs 32 is fixedly connected to the outer side of the buffer ring 33. When the buffer ring 33 is impacted, it can reduce a certain impact force. Four piston rods 34 are fixedly connected to the outer side of the buffer ring 33 through connectors. Cylinder bodies 35 are slidably connected to the outer side of each of the four piston rods 34. The outer side of each of the four cylinder bodies 35 is fixedly connected to the inside of the protective ring 31. A piston head 36 is fixedly connected to one end of each piston rod 34. The piston rod 34 is slidably connected to the inside of the cylinder 35. Impact to the buffer ring 33 causes the piston rod 34 to slide inwards into the cylinder 35, thereby causing the piston head 36 to move towards the bottom of the cylinder 35. A rubber ring is provided on the outside of the piston head 36 to ensure tight contact between the outside of the piston head 36 and the inside of the cylinder 35, increasing the sealing of the space at the bottom of the piston head 36. The downward movement of the piston head 36 compresses the air at the bottom, pushing it towards the bottom. A small hole is provided at the bottom of the cylinder 35, allowing air to enter. A baffle plate 37 is provided at the bottom of the small hole in the cylinder 35. When the baffle plate 37 closes... The baffle plate 37 is tightly fitted to the small hole, thus blocking it. One side of the baffle plate 37 is slidably connected to the top of the rotating column 38 via a fixing member. Both ends of the rotating column 38 are rotatably connected to the inside of the torsion spring 39. Both ends of the torsion spring 39 are fixedly connected to the two sides of the rotating column 38, and the middle section of the torsion spring 39 is engaged with the bottom of the cylinder body 35. The elastic force of the torsion spring 39 will fix the position of the rotating column 38, thereby keeping the baffle plate 37 closed. The incoming air will compress and open the baffle plate 37. The opening of the baffle plate 37 will deform the torsion spring 39, and the internal air will flow out from the small hole at the bottom of the cylinder body 35 directly... When the air pressure inside the cylinder 35 can no longer deform the torsion spring 39, the spring force of the torsion spring 39 is released, causing the rotating column 38 to rotate, which in turn causes the baffle plate 37 to close again. At this time, the spring 32 is impacted by the collision and contracts and rebounds, pushing the buffer ring 33 back, causing the piston rod 34 to move outward inside the cylinder 35. At this time, the baffle plate 37 at the bottom of the cylinder 35 is closed, there is not much air inside the cylinder 35, and the outer side of the piston head 36 is tightly fitted with the inside of the cylinder 35, which greatly reduces the outward movement speed of the piston rod 34 and greatly reduces the rebound speed of the buffer ring 33.
[0039] Working principle: Starting motor 101 causes the rotating block 16 to rotate, which in turn causes the connecting strips 17 at the four corners to rotate. The rotation of the connecting strips 17 pulls on the clamping plate 18 at one end, causing it to shift. Four corresponding receiving slots 19 are provided on one side of the turntable 15. The bottom of the clamping plate 18 is slidably connected to the inside of the receiving slots 19, ensuring that the clamping plate 18 only undergoes stable linear motion without angular deviation during displacement. The four clamping plates 18 effectively clamp the outer side of the bearing towards the center, firmly fixing the bearing in place. Then, starting motor 102 inside the support plate 14 causes gear 103 connected to the output end to rotate. The outer side has a meshing toothed groove 104. The rotation of gear 103 drives the toothed groove 104 to rotate. The toothed groove 104 is located at the bottom of the turntable 15, which is rotatably connected to one side of the support plate 14. The rotation of the toothed groove 104 causes the turntable 15 to rotate, which in turn drives the receiving groove 19 to rotate. The bottom of the clamping plate 18 slides inside the receiving groove 19. The rotation of the receiving groove 19 drives the clamping plate 18 to rotate as well. The rotation of the clamping plate 18 causes the connecting strip 17 and the rotating block 16 to rotate as well. Motor 101 is fixedly connected to one side of the turntable 15 via two fixed connecting parts, so that when the turntable 15 rotates, it drives the entire clamping part to rotate. At this time, the grinding assembly 13 is activated to grind the bearing. The grinding assembly 13 is located on one side of the connecting plate 12 and connects... The bottom of plate 12 is fixedly connected to the top of mounting plate 11. Finally, motor 3 25 is started, causing straight plate 21 to rotate. This rotation causes sliding ring 22 to move upwards, which in turn causes connecting post 23 to move upwards. Connecting post 23 then moves the detection slider 1 24, which is fixedly connected to the bottom, upwards. Adjustments are made according to different bearing specifications to monitor the bearings in real time. If the bearing's front position shifts during processing, the grinding work automatically stops. Then, motor 4 201 is started, causing gear 2 29 to rotate gear plate 28. This rotation causes detection slider 2 27 to move, which in turn moves the protective cover 26. The protective cover 26 can... The side of the bearing is inspected. If the side of the bearing shifts, the second detection slider 27 will detect it immediately and stop the grinding process. The second detection slider 27 works in conjunction with the first detection slider 24 to ensure that the bearing is not scrapped due to positional shift. The protective ring 31 has eight springs 32 inside. One side of each of the eight springs 32 is fixedly connected to the outer side of the buffer ring 33. If the bearing becomes unstable during clamping and flies out during processing, the detection mechanism 2 will stop the grinding work immediately. The flying bearing will impact the inner side of the buffer ring 33. The impact on the buffer ring 33 causes the springs 32 to contract elastically, which can reduce some of the impact force. The contraction of the springs 32 causes the piston rod 34 to move inside the cylinder 35.The piston head 36 expels air from inside the cylinder 35, pushing open the baffle plate 37. The torsion spring 39 deforms, and after the air is expelled, its elastic force is released, causing the baffle plate 37 to re-block the small hole at the bottom of the cylinder 35. At this point, the spring force of spring 32 is released, driving the piston rod 34 to move back. The inside of the cylinder 35 is now sealed, neutralizing the spring force of spring 32. The buffer ring 33 slowly rebounds, preventing the bearing from being damaged by impact again and becoming unusable.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A bearing processing device with protective function, characterized in that, Motor 3 (25) includes: a grinding mechanism (1), a detection mechanism (2) is provided on one side of the grinding mechanism (1), a protection mechanism (3) is provided on one side of the detection mechanism (2), the detection mechanism (2) includes a straight plate (21), a sliding ring (22) is slidably connected to the bottom of the straight plate (21) through a connector, a connecting column (23) is fixedly connected to one side of the bottom of the sliding ring (22), and a detection slider 1 (24) is fixedly connected to the bottom of the connecting column (23).
2. The bearing processing device with protective function according to claim 1, characterized in that: The protection mechanism (3) includes a protection ring (31). Inside the protection ring (31), eight springs (32) are arranged in a ring. A buffer ring (33) is provided on one side of each spring (32). Four piston rods (34) are arranged in a ring on the outer side of the buffer ring (33). A cylinder (35) is slidably connected to one side of each of the four piston rods (34). A piston head (36) is fixedly connected to one end of each of the four piston rods (34). A rotating column (38) is rotatably connected to the bottom of each of the four cylinders (35). A baffle plate (37) is fixedly connected to the top of each of the four rotating columns (38). A torsion spring (39) is provided on the outer side of each of the four rotating columns (38).
3. The bearing processing device with protective function according to claim 1, characterized in that: The grinding mechanism (1) includes a mounting plate (11), a connecting plate (12) is fixedly connected to the top of the mounting plate (11), a grinding component (13) is provided on one side of the connecting plate (12), a support plate (14) is fixedly connected to the top side of the mounting plate (11), a turntable (15) is rotatably connected to one side of the support plate (14), a rotating block (16) is provided at the top center of the turntable (15), a connecting strip (17) is rotatably connected to the four corners of the rotating block (16), and a clamping plate (18) is rotatably connected to one end of each connecting strip (17).
4. A bearing processing device with protective function according to claim 2, characterized in that: A protective cover (26) is provided on one side of the detection slider (24). A motor (201) is fixedly connected inside the protective cover (26). A gear (29) is connected to the output end of the motor (201). A gear (29) meshes with the outer side of the gear (29). A detection slider (27) is fixedly connected to one side of the gear (29). A sliding groove (202) is provided on the outer side of the detection slider (27).
5. A bearing processing device with protective function according to claim 3, characterized in that: The turntable (15) has four receiving slots (19) on one side. A motor (101) is fixedly connected to one side of the turntable (15) via a connector. A motor (102) is provided on one side of the motor (101). A gear (103) is connected to the output end of the motor (102). A tooth groove (104) meshes with the outer side of the gear (103).
6. A bearing processing device with protective function according to claim 4, characterized in that: One side of the straight plate (21) is rotatably connected to one side of the connecting plate (12) via a rotating component. One side of the first detection slider (24) is slidably connected to the inside of the connecting plate (12). One side of the protective cover (26) is fixedly connected to one side of the protective ring (31). The bottom of the second detection slider (27) and the toothed plate (28) are slidably connected to the inside of the sliding groove (202).
7. A bearing processing device with protective function according to claim 2, characterized in that: One side of the protective ring (31) is fixedly connected to one side of the support plate (14), the outer sides of the four cylinders (35) are all fixedly connected to the inside of the protective ring (31), and the outer side of the piston head (36) is slidably connected to the inside of the cylinder (35).
8. A bearing processing device with protective function according to claim 5, characterized in that: The output end of the motor (101) is rotatably connected to the bottom of the rotating block (16) via a rotating component. The output end of the motor (101) is rotatably connected to the inside of the turntable (15). The top of the clamping plate (18) is slidably connected to the inside of the receiving groove (19).