Bearing ring grinding equipment for bearing production
By designing a bearing ring grinding equipment that includes limit rods, clamping plates, downward rings and rotating motor-driven bearing motors, the problem of grinding blind angles caused by unstable clamping methods in existing equipment is solved, and a more efficient bearing ring grinding effect is achieved.
Patent Information
- Application Number
- CN202422004573.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The clamping method of existing bearing ring grinding equipment has blind grinding angles and poor stability, which affects the grinding effect.
A bearing ring grinding device including a support base, a bearing ring body, a hydraulic telescopic rod, a grinding motor and a grinding disc is designed. Through the initial limit fixation between the limit rod and the clamping plate, combined with the adjustment of the downward ring and the auxiliary plate, the stable fixation of the bearing ring body is achieved. At the same time, a rotating motor is used to drive the grinding disc to improve grinding efficiency.
The bearing ring is stable and fixed, avoids the blind spots of grinding, and improves the grinding effect and efficiency.
Smart Images
Figure CN222932339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing ring processing, in particular to a bearing ring grinding device for bearing production. Background Technique
[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways. The outer ring of the bearing is the bearing ring, which is an auxiliary part used to fix the bearing and install it correctly on the shaft or the seat plate. At the same time, the bearing ring can also help reduce wear and friction when the bearing rotates, increasing the durability and service life of the bearing.
[0003] In the process of bearing production, the bearing ring needs to be ground to remove impurities such as burrs and flash, improving the accuracy and quality of the bearing. The traditional grinding equipment includes an operating table. The bearing ring to be ground is placed on the operating table and limited and fixed. Then, a grinding disc is used for grinding operations. However, the existing limiting and fixing methods generally directly clamp the outer walls on both sides of the bearing ring, resulting in dead corners during grinding. And due to the annular structure of the bearing ring, the clamping method of the clamping plate has poor stability, thus affecting the grinding effect. Therefore, an efficient and automated bearing ring grinding device is needed to solve these problems. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is that the clamping method has dead corners during grinding and poor stability, affecting the grinding effect. The utility model provides a bearing ring grinding device for bearing production with firm fixation.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a bearing ring grinding equipment for bearing production, comprising a supporting base and a bearing ring main body, the top surface of the supporting base is fixedly provided with an equipment box, the top surface of the equipment box is provided with an operating box body, the bearing ring main body is arranged in the operating box body, the front side wall of the operating box body is connected with a loading port, a load-bearing plate located on one side of the bearing ring main body is provided in the operating box body, a hydraulic telescopic rod is fixedly provided on the load-bearing plate, the output end of the hydraulic telescopic rod is connected with a telescopic block, a grinding motor is embedded in the telescopic block, the output end of the grinding motor is connected with a grinding disc close to the bearing ring main body, a rotating motor is fixedly provided at the center of the bottom surface of the operating box body, the output end of the rotating motor is connected with a limiting rod located in the operating box body, The main body of the bearing ring is placed on the limit rod, and the limit rod is fixed with a bottom ring that is close to the bottom surface of the bearing ring main body, and the bottom ring is symmetrically and slidably provided with a group of clamping plates that are close to the inner wall of the bearing ring main body. A fixing plate is provided in the operating box body, and a threaded screw is embedded and rotatably provided on the side of the fixing plate close to the limit rod. A driving unit for driving the threaded screw is provided on the top surface of the fixing plate, and a lifting plate is provided on the threaded screw to match the threaded connection. A lifting plate is provided on the fixing plate with a plurality of limit grooves that are matched with the lifting plate for sliding connection. The lifting plate is symmetrically provided with a group of extension rods on one side close to the limit rod, and the other end of the extension rod is jointly connected with a lower pressure ring, and the bottom surface of the lower pressure ring is rotatably provided with an auxiliary plate that is close to the top surface of the bearing ring main body, and the lower pressure ring and the auxiliary plate are jointly connected with a through hole that matches the limit rod.
[0006] As an improvement, the bottom ring is provided with an adjustment groove which is slidably connected to the clamping plate, and a bidirectional threaded rod which is threadedly connected to the clamping plate is rotatably provided in the adjustment groove. A driving unit for driving the bidirectional threaded rod is provided on the bottom ring to facilitate the adjustment of the clamping plate, thereby limiting and fixing the bearing ring body.
[0007] As an improvement, the bottom surface of the auxiliary plate is provided with a rubber sealing ring which is in close contact with the inner wall of the bearing ring body, so as to improve the limiting stability of the bearing ring body.
[0008] As an improvement, the front outer wall of the operating box is symmetrically provided with a group of slide grooves located on both sides of the loading port. The front outer wall of the operating box is hingedly provided with a first door panel, and the other end of the first door panel is hingedly provided with a second door panel. A sliding block is slidingly arranged in the slide groove and hinged with the second door panel, which can facilitate the closing and opening of the loading port and facilitate the smooth loading and unloading operations and grinding operations.
[0009] As an improvement, a water tank is provided inside the equipment box. An inclined water pipe is fixedly arranged on the inner wall of the operation box above the grinding disc. A plurality of sprayers close to the grinding disc are evenly arranged on the inclined water pipe. A water guide pipe is communicated between the inclined water pipe and the water tank, which is convenient for flushing the dust generated during the grinding process and cooling the grinding disc at the same time.
[0010] As an improvement, a cavity is provided inside the top wall of the operation box body. A controller is arranged inside the cavity. A radiator communicated with the cavity is arranged on the top surface of the operation box body. A control panel matched with the controller is arranged on the outer wall of the front side of the operation box body, which is convenient for controlling the operation of the equipment. The radiator cools the operation of the controller.
[0011] As an improvement, a water storage cavity is provided inside the bottom wall of the operation box body below the grinding disc. Drainage holes communicated with the water storage cavity are evenly arranged on the inner bottom wall of the operation box body. The rear end of the water storage cavity penetrates through the wall of the operation box body, which is convenient for collecting the wastewater generated during the grinding process and cleaning the inner bottom wall of the operation box body.
[0012] The advantages of the present utility model compared with the prior art are as follows:
[0013] The bearing ring body is preliminarily limited and fixed by the limiting rod and the clamping plate. Then, the pressing ring is adjusted to be close to the top end of the bearing ring body, and thus the fixing operation of the bearing ring body can be quickly realized. The outer wall of the bearing ring body is exposed, which improves the grinding effect and efficiency at the same time;
[0014] By adopting the rotating motor and the grinding disc, the grinding efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the first three-dimensional view of a bearing ring grinding device for bearing production according to the present utility model.
[0016] Figure 2 is the second three-dimensional view of a bearing ring grinding device for bearing production according to the present utility model.
[0017] Figure 3 is the third three-dimensional view of a bearing ring grinding device for bearing production according to the present utility model.
[0018] Figure 4 is the first sectional three-dimensional view of a bearing ring grinding device for bearing production according to the present utility model.
[0019] Figure 5 is the second sectional three-dimensional view of a bearing ring grinding device for bearing production according to the present utility model.
[0020] Figure 6 is the three-dimensional view of the pressing ring of a bearing ring grinding device for bearing production according to the present utility model.
[0021] Figure 7 is Figure 5 The structural schematic diagram of part A in
[0022] As shown in the figure: 1. Support base; 2. Bearing ring body; 3. Equipment box; 4. Operation box body; 5. Feeding port; 6. Load-bearing plate; 7. Hydraulic telescopic rod; 8. Telescopic block; 9. Grinding motor; 10. Grinding disc; 11. Rotating motor; 12. Limiting rod; 13. Bottom ring; 14. Clamping plate; 15. Fixed plate; 16. Threaded lead screw; 17. Lifting plate; 18. Limit groove; 19. Extension rod; 20. Pressing ring; 21. Auxiliary plate; 22. Through hole; 23. Adjusting groove; 24. Bidirectional threaded rod; 25. Rubber sealing ring; 26. Slide groove; 27. First door panel; 28. Second door panel; 29. Slide block; 30. Water tank; 31. Inclined water pipe; 32. Sprinkler; 33. Water guide pipe; 34. Cavity; 35. Controller; 36. Radiator; 37. Control panel; 38. Water storage cavity; 39. Drain hole. Specific implementation mode
[0023] The following further elaborates on the present utility model in conjunction with the attached drawings.
[0024] Embodiment 1
[0025] Combined with the attached Figure 1-2As shown in FIGS. 5 - 7, a bearing ring grinding device for bearing production includes a support base 1 and a bearing ring body 2. A device box 3 is fixedly provided on the top surface of the support base 1. An operation box body 4 is provided on the top surface of the device box 3. A cavity 34 is provided in the top wall body of the operation box body 4. A controller 35 is provided in the cavity 34. A radiator 36 communicating with the cavity 34 is provided on the top surface of the operation box body 4. A control panel 37 cooperating with the controller 35 is provided on the front outer wall of the operation box body 4. The bearing ring body 2 is arranged inside the operation box body 4. A feeding port 5 is communicated with the front side wall body of the operation box body 4. A group of chutes 26 located on both sides of the feeding port 5 are symmetrically provided on the front outer wall of the operation box body 4. A first door panel 27 is hinged on the front outer wall of the operation box body 4. The other end of the first door panel 27 is hinged with a second door panel 28. A slider 29 hinged with the second door panel 28 is slidably arranged in the chute 26. A rotating motor 11 is fixedly provided at the center of the bottom surface of the operation box body 4. The output end of the rotating motor 11 is connected with a limiting rod 12 located inside the operation box body 4. The bearing ring body 2 is sleeved on the limiting rod 12. A bottom ring 13 closely attached to the bottom surface of the bearing ring body 2 is fixedly provided on the limiting rod 12. A group of clamping plates 14 closely attached to the inner wall of the bearing ring body 2 are symmetrically slidably arranged on the bottom ring 13. An adjusting groove 23 slidably connected with the clamping plates 14 is provided on the bottom ring 13. A bidirectional threaded rod 24 threadedly connected with the clamping plates 14 is rotatably arranged in the adjusting groove 23. A driving unit for driving the bidirectional threaded rod 24 is arranged on the bottom ring 13;
[0026] With the above structure, first, slide the second door panel 28 so that the slider 29 slides in the chute 26, thereby pushing the second door panel 28 to be closely attached to the first door panel 27, making the feeding port 5 in an open state. Then, slide and place the bearing ring body 2 to be ground on the limiting rod 12, making its bottom end closely attached to the bottom ring 13. Then, start the driving unit to control the bidirectional threaded rod 24 to rotate, so that the bidirectional threaded rod 24 rotates to drive the clamping plates 14 to move in the opposite direction until the clamping plates 14 are closely attached to the inner wall of the bearing ring body 2, completing the preliminary limit fixation of the bearing ring body 2;
[0027] A fixed plate 15 is provided inside the operation box body 4 and is located behind the limiting rod 12. A threaded lead screw 16 is rotatably embedded on the side of the fixed plate 15 close to the limiting rod 12. A driving unit for driving the threaded lead screw 16 is arranged on the top surface of the fixed plate 15. A lifting plate 17 is threadedly connected to the threaded lead screw 16. A plurality of limiting grooves 18 for sliding connection with the lifting plate 17 are provided on the fixed plate 15. A group of extension rods 19 are symmetrically arranged on the side of the lifting plate 17 close to the limiting rod 12. The other ends of the extension rods 19 are commonly connected to a pressing ring 20. An auxiliary plate 21 that closely adheres to the top surface of the bearing ring body 2 is rotatably arranged on the bottom surface of the pressing ring 20. A through hole 22 for cooperating with the limiting rod 12 is commonly communicated on the pressing ring 20 and the auxiliary plate 21. A rubber sealing ring 25 that closely adheres to the inner wall of the bearing ring body 2 is arranged on the bottom surface of the auxiliary plate 21;
[0028] With the above structure, the driving unit is activated to control the rotation of the threaded lead screw 16. Thus, the lifting plate 17 slides downward under the drive of the threaded lead screw 16, so that the pressing ring 20 continuously approaches the bearing ring body 2 under the cooperation of the through hole 22 until the auxiliary plate 21 closely adheres to the bearing ring body 2 and the rubber sealing ring 25 closely adheres to the inner wall of the middle bearing ring body 2, completing the limiting and fixing of the bearing ring body 2.
[0029] Embodiment 2
[0030] On the basis of Embodiment 1 and in combination with the attached Figure 3-4 As shown, a load-bearing plate 6 is provided inside the operation box body 4 and is located on one side of the bearing ring body 2. A hydraulic telescopic rod 7 is fixedly arranged on the load-bearing plate 6. The output end of the hydraulic telescopic rod 7 is connected to a telescopic block 8. A grinding motor 9 is embedded in the telescopic block 8. The output end of the grinding motor 9 is connected to a grinding disc 10 close to the bearing ring body 2. A water tank 30 is provided inside the equipment box 3. An inclined water pipe 31 is fixedly arranged on the inner wall of the operation box body 4 and is located above the grinding disc 10. A plurality of sprayers 32 close to the grinding disc 10 are evenly arranged on the inclined water pipe 31. A water guide pipe 33 is communicated between the inclined water pipe 31 and the water tank 30. A water storage cavity 38 is provided inside the bottom wall body of the operation box body 4 and is located below the grinding disc 10. Drainage holes 39 communicated with the water storage cavity 38 are evenly arranged on the bottom inner wall of the operation box body 4. The rear end of the water storage cavity 38 penetrates through the wall body of the operation box body 4;
[0031] With the above structure, after fixing the bearing ring body 2, the hydraulic telescopic rod 7 is activated to push the grinding disc 10 close to the bearing ring body 2 until they are in close contact. Then, the grinding motor 9 is turned on to make the grinding disc 10 start to rotate for grinding operations. While grinding, the rotating motor 11 is turned on to drive the bearing ring body 2 to rotate, achieving a full-round grinding operation. During the grinding process, the sprinkler 32 is turned on, and water in the water tank 30 is extracted and sprayed under the cooperation of the water guide pipe 33 to wash the dust generated during the grinding process and cool the grinding disc 10 at the same time. The wastewater generated during the grinding process enters the water storage cavity 38 through the drain hole 39 for collection and is finally discharged from the rear end of the water storage cavity 38.
[0032] When the present utility model is specifically implemented, first, the second door panel 28 is slid so that the slider 29 slides in the chute 26, thereby pushing the second door panel 28 to be in close contact with the first door panel 27, making the feeding port 5 in an open state. Then, the bearing ring body 2 to be ground is slid and placed on the limiting rod 12, with its bottom end in close contact with the bottom ring 13. After that, the driving unit is started to control the opening of the bidirectional threaded rod 24, so that the bidirectional threaded rod 24 rotates to drive the clamping plate 14 to move in the reverse direction until the clamping plate 14 is in close contact with the inner wall of the bearing ring body 2, completing the preliminary limiting and fixing of the bearing ring body 2. Subsequently, the driving unit is turned on to control the rotation of the threaded rod 16, so that the lifting plate 17 slides downward under the drive of the threaded rod 16, making the pressing ring 20 continuously approach the bearing ring body 2 under the cooperation of the through hole 22 until the auxiliary plate 21 is in close contact with the bearing ring body 2 and the rubber sealing ring 25 is in close contact with the inner wall of the middle bearing ring body 2, completing the limiting and fixing of the bearing ring body 2. Then, the second door panel 28 is slid to close the feeding port 5;
[0033] The hydraulic telescopic rod 7 is activated to push the grinding disc 10 close to the bearing ring body 2 until they are in close contact. Then, the grinding motor 9 is turned on to make the grinding disc 10 start to rotate for grinding operations. While grinding, the rotating motor 11 is turned on to drive the bearing ring body 2 to rotate, achieving a full-round grinding operation. During the grinding process, the sprinkler 32 is turned on, and water in the water tank 30 is extracted and sprayed under the cooperation of the water guide pipe 33 to wash the dust generated during the grinding process and cool the grinding disc 10 at the same time. The wastewater generated during the grinding process enters the water storage cavity 38 through the drain hole 39 for collection and is finally discharged from the rear end of the water storage cavity 38.
[0034] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the creative purpose of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.
Claims
1. A bearing ring grinding device for bearing production, comprising a support base (1) and a bearing ring body (2), wherein an equipment box (3) is fixedly provided on the top surface of the support base (1), an operation box (4) is provided on the top surface of the equipment box (3), the bearing ring body (2) is arranged in the operation box (4), a front side wall of the operation box (4) is connected to a loading port (5), a load-bearing plate (6) located on one side of the bearing ring body (2) is provided in the operation box (4), a hydraulic telescopic rod (7) is fixedly provided on the load-bearing plate (6), an output end of the hydraulic telescopic rod (7) is connected to a telescopic block (8), a grinding motor (9) is embedded in the telescopic block (8), and an output end of the grinding motor (9) is connected to a grinding disc (10) close to the bearing ring body (2), characterized in that: A rotating motor (11) is fixedly provided at the center of the bottom surface of the operating box (4); the output end of the rotating motor (11) is connected to a limiting rod (12) located in the operating box (4); the bearing ring body (2) is sleeved on the limiting rod (12); a bottom ring (13) is fixedly provided on the limiting rod (12) and is in close contact with the bottom surface of the bearing ring body (2); a group of clamping plates (14) are symmetrically slidably provided on the bottom ring (13) and are in close contact with the inner wall of the bearing ring body (2); a fixing plate (15) is provided in the operating box (4) and is located at the rear side of the limiting rod (12); a rotating threaded screw (16) is embedded in the fixing plate (15) close to the limiting rod (12); the fixing plate (15) is provided with a screw rod (16) and is provided with a screw thread screw ... A driving unit for driving the threaded screw (16) is arranged on the top surface of the fixed plate (15); a lifting plate (17) is matched with the threaded screw (16) and is threadedly connected thereto; a plurality of limiting grooves (18) are arranged on the fixed plate (15) and are slidably connected to the lifting plate (17); a group of extension rods (19) are symmetrically arranged on one side of the lifting plate (17) close to the limiting rod (12); the other ends of the extension rods (19) are commonly connected to a lower pressure ring (20); an auxiliary plate (21) is rotatably arranged on the bottom surface of the lower pressure ring (20) and is tightly attached to the top surface of the bearing ring body (2); and a through hole (22) is commonly connected on the lower pressure ring (20) and the auxiliary plate (21) and is matched with the limiting rod (12).
2. The bearing ring grinding device for bearing production according to claim 1, characterized in that: The bottom ring (13) is provided with an adjustment groove (23) slidably connected to the clamping plate (14), a bidirectional threaded rod (24) threadably connected to the clamping plate (14) is rotatably provided in the adjustment groove (23), and a driving unit for driving the bidirectional threaded rod (24) is provided on the bottom ring (13).
3. The bearing ring grinding device for bearing production according to claim 1, characterized in that: The bottom surface of the auxiliary plate (21) is provided with a rubber sealing ring (25) which is in close contact with the inner wall of the bearing ring body (2).
4. The bearing ring grinding device for bearing production according to claim 1, characterized in that: The front outer wall of the operating box (4) is symmetrically provided with a group of slide grooves (26) located on both sides of the loading port (5); the front outer wall of the operating box (4) is hingedly provided with a first door panel (27); the other end of the first door panel (27) is hingedly provided with a second door panel (28); and a sliding block (29) hingedly provided with the second door panel (28) is slidably arranged in the slide groove (26).
5. The bearing ring grinding device for bearing production according to claim 1, characterized in that: A water tank (30) is provided in the equipment box (3); an inclined water pipe (31) located above the grinding disc (10) is fixedly provided on the inner wall of the operating box body (4); a plurality of sprayers (32) close to the grinding disc (10) are evenly provided on the inclined water pipe (31); and a water guide pipe (33) is provided between the inclined water pipe (31) and the water tank (30).
6. The bearing ring grinding device for bearing production according to claim 1, characterized in that: A cavity (34) is provided in the top wall of the operation box (4), a controller (35) is provided in the cavity (34), a heat sink (36) communicating with the cavity (34) is provided on the top surface of the operation box (4), and a control panel (37) cooperating with the controller (35) is provided on the front outer wall of the operation box (4).
7. The bearing ring grinding device for bearing production according to claim 1, characterized in that: A water storage chamber (38) located below the grinding disc (10) is provided in the wall at the bottom end of the operating box (4), and drainage holes (39) communicating with the water storage chamber (38) are evenly arranged on the inner wall at the bottom end of the operating box (4). The rear end of the water storage chamber (38) passes through the wall of the operating box (4).