Self-adaptive clamping and grinding device for bearing
By designing a adaptive clamping device that contains rotating shafts, drive motors and auxiliary structures, the problem that cannot be adjusted in the existing technology cannot be adjusted in the existing technology, and the effective clamping and polishing of different size bearings are realized.
Patent Information
- Application Number
- CN202323553976.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-12-25
AI Technical Summary
Existing bearing grinding fixtures cannot adjust the clamping diameter according to the bearing outer ring of different sizes, resulting in poor clamping effect.
A bearing is designed with an adaptive clamp holding the grinding device. The rotating shaft, driving motor, rectangular board, activity column, spring body, and auxiliary structure are coordinated to achieve adaptive clamps for different size bearings.
This device can effectively fix different sizes of bearings, ensure the stability and accuracy of the polishing process, and improve the clamping effect.
Smart Images
Figure CN222404740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearings, in particular to an adaptive clamping and grinding device for bearings. Background Art
[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. During the processing and production of bearings, the processed outer rings of the bearings are usually polished.
[0003] When using a bearing grinding fixture, a cylinder with a certain diameter value is usually used to fix the outer ring, so as to achieve better grinding of the outer ring. However, during use, when different sizes of bearing outer rings are used, the clamping diameter of the fixture cannot be adjusted accordingly according to the size of the outer ring, and the clamping effect is not good. Therefore, we propose an adaptive clamping and grinding device for bearings to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an adaptive clamping and grinding device for a bearing, which solves the problems mentioned in the background technology.
[0005] The technical solution adopted by the utility model to solve its technical problems is: an adaptive clamping and grinding device for bearings, comprising a workbench, the top of the workbench is fixedly connected to a support plate, the top of the support plate is fixedly connected to a top plate, a grinding structure is arranged inside the top plate, a limiting groove is provided on the inner wall of the support plate, a clamping structure is arranged on the top of the workbench, and a movable groove is provided inside the top of the workbench.
[0006] Furthermore, the grinding structure includes a hydraulic cylinder, the bottom of which is fixedly connected to the inner wall of the top plate, the hydraulic cylinder is movably connected to a hydraulic rod inside, the bottom end of the hydraulic rod is fixedly connected to a movable plate, the outer walls at both ends of the movable plate are fixedly connected to limiting blocks, the top of the movable plate is fixedly connected to a rotating motor, and the output end of the rotating motor passes through the interior of the movable plate and is fixedly connected to a grinding disc.
[0007] Furthermore, the clamping structure includes a rotating shaft, the outer wall of the bottom end of the rotating shaft is rotatably connected to the inside of the workbench, the outer wall of the bottom end of the rotating shaft is fixedly connected to a driving motor, the outer wall of the rotating shaft is fixedly connected to a rectangular plate 1, the outer wall of the rotating shaft is fixedly connected to a rectangular plate 2, movable columns are fixedly connected inside both ends of the rectangular plate 1 and the rectangular plate 2, a spring body is fixedly connected between the movable columns at the same ends of the rectangular plate 1 and the rectangular plate 2, and an auxiliary structure is provided on the top of the rectangular plate 1 and the rectangular plate 2.
[0008] Furthermore, the auxiliary structure includes a placement plate, the outer wall of which is movably connected above the workbench, the bottom of the placement plate is fixedly connected to a slider, the top of the placement plate is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a V-shaped clamping block, one side of the V-shaped clamping block is fixedly connected to a friction layer, and two rectangular holes are opened inside the placement plate.
[0009] Furthermore, the outer wall of the bottom end of the movable column is movably connected to the inside of the movable groove, the rectangular plate 1 is located above the rectangular plate 2, and the slider is movably connected to the inside of the groove through a groove opened on the surface of the workbench.
[0010] Furthermore, the outer wall of the limit block is movably connected to the inside of the limit groove, the outer wall of the hydraulic rod is movably connected to the inside of the top plate, and the inside of the rectangular hole is movably connected with a movable column.
[0011] The beneficial effects of the utility model are:
[0012] 1. The bearing adaptive clamping and grinding device places bearings of different sizes between two V-shaped clamping blocks and on the surface of the placing plate through the cooperation of the rotating shaft, the driving motor, the rectangular plate 1, the rectangular plate 2, the movable column, the spring body and the auxiliary structure. The two V-shaped clamping blocks clamp and fix the bearings through the tension of the spring body and the friction layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for use in the description of the embodiments or in the prior art are briefly introduced below.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a top view of the clamping structure of the utility model.
[0016] Explanation of the accompanying drawings: 1. workbench; 2. support plate; 3. top plate; 4. grinding structure; 41. hydraulic cylinder; 42. hydraulic rod; 43. movable plate; 44. limit block; 45. rotating motor; 46. grinding disc; 5. limit groove; 6. clamping structure; 61. rotating shaft; 62. driving motor; 63. rectangular plate one; 64. rectangular plate two; 65. movable column; 66. spring body; 67. auxiliary structure; 671. placement plate; 672. slider; 673. connecting plate; 674. V-shaped clamping block; 675. friction layer; 676. rectangular hole; 7. movable groove. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0018] See also Figure 1-2 A self-adaptive clamping and grinding device for bearings comprises a workbench 1, a support plate 2 is fixedly connected to the top of the workbench 1, a top plate 3 is fixedly connected to the top of the support plate 2, a grinding structure 4 is arranged inside the top plate 3, a limiting groove 5 is arranged on the inner wall of the support plate 2, a clamping structure 6 is arranged on the top of the workbench 1, and a movable groove 7 is arranged inside the top of the workbench 1.
[0019] The grinding structure 4 includes a hydraulic cylinder 41, the bottom of which is fixedly connected to the inner wall of the top of the top plate 3, the inside of the hydraulic cylinder 41 is movably connected to a hydraulic rod 42, the bottom end of the hydraulic rod 42 is fixedly connected to a movable plate 43, the outer walls at both ends of the movable plate 43 are fixedly connected to limiting blocks 44, the top of the movable plate 43 is fixedly connected to a rotating motor 45, and the output end of the rotating motor 45 passes through the inside of the movable plate 43 and is fixedly connected to a grinding disc 46.
[0020] The clamping structure 6 includes a rotating shaft 61, the outer wall of the bottom end of the rotating shaft 61 is rotatably connected to the inside of the workbench 1, the outer wall of the bottom end of the rotating shaft 61 is fixedly connected to a driving motor 62, the outer wall of the rotating shaft 61 is fixedly connected to a rectangular plate 1 63, the outer wall of the rotating shaft 61 is fixedly connected to a rectangular plate 2 64, movable columns 65 are fixedly connected inside both ends of the rectangular plates 1 63 and 2 64, a spring body 66 is fixedly connected between the movable columns 65 at the same ends of the rectangular plates 1 63 and 2 64, and an auxiliary structure 67 is provided on the tops of the rectangular plates 1 63 and 2 64.
[0021] The auxiliary structure 67 includes a placement plate 671, the outer wall of the placement plate 671 is movably connected above the workbench 1, the bottom of the placement plate 671 is fixedly connected with a slider 672, the top of the placement plate 671 is fixedly connected with a connecting plate 673, one side of the connecting plate 673 is fixedly connected with a V-shaped clamping block 674, one side of the V-shaped clamping block 674 is fixedly connected with a friction layer 675, and two rectangular holes 676 are opened inside the placement plate 671; through the mutual cooperation of the rotating shaft 61, the driving motor 62, the rectangular plate 1 671, the rectangular plate 2 64, the movable column 65, the spring body 66 and the auxiliary structure 67, bearings of different sizes are placed between the two V-shaped clamping blocks 674 and on the surface of the placement plate 671, and the two V-shaped clamping blocks 674 clamp and fix the bearings through the tension of the spring body 66 and the friction layer 675.
[0022] The outer wall of the bottom end of the movable column 65 is movably connected to the inside of the movable groove 7, the rectangular plate 1 63 is located above the rectangular plate 2 64, and the slider 672 is movably connected to the inside of the groove through the groove opened on the surface of the workbench 1.
[0023] The outer wall of the limit block 44 is movably connected to the inside of the limit groove 5 , the outer wall of the hydraulic rod 42 is movably connected to the inside of the top plate 3 , and the inside of the rectangular hole 676 is movably connected with a movable column 65 .
[0024] When in use, bearings of different sizes are placed between the two V-shaped clamping blocks 674 and on the surface of the placement plate 671 through the mutual cooperation of the rotating shaft 61, the driving motor 62, the rectangular plate 1 671, the rectangular plate 2 64, the movable column 65, the spring body 66 and the auxiliary structure 67. The two V-shaped clamping blocks 674 clamp and fix the bearings through the tension of the spring body 66 and the friction layer 675.
[0025] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An adaptive clamping and grinding device for a bearing, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a top plate (3), a grinding structure (4) is arranged inside the top plate (3), and a limiting groove (5) is provided on the inner wall of the support plate (2); a clamping structure (6) is arranged on the top of the workbench (1), and a movable groove (7) is provided inside the top of the workbench (1); The grinding structure (4) comprises a hydraulic cylinder (41), the bottom of the hydraulic cylinder (41) is fixedly connected to the inner wall of the top end of the top plate (3), the hydraulic cylinder (41) is movably connected to a hydraulic rod (42) inside, the bottom end of the hydraulic rod (42) is fixedly connected to a movable plate (43), the outer walls at both ends of the movable plate (43) are fixedly connected to limit blocks (44), the top of the movable plate (43) is fixedly connected to a rotating motor (45), and the output end of the rotating motor (45) passes through the inside of the movable plate (43) and is fixedly connected to a grinding disc (46); The clamping structure (6) comprises a rotating shaft (61), the outer wall of the bottom end of the rotating shaft (61) is rotatably connected to the inside of the workbench (1), the outer wall of the bottom end of the rotating shaft (61) is fixedly connected to a driving motor (62), the outer wall of the rotating shaft (61) is fixedly connected to a rectangular plate 1 (63), the outer wall of the rotating shaft (61) is fixedly connected to a rectangular plate 2 (64), movable columns (65) are fixedly connected inside both ends of the rectangular plate 1 (63) and the rectangular plate 2 (64), a spring body (66) is fixedly connected between the movable columns (65) at the same ends of the rectangular plate 1 (63) and the rectangular plate 2 (64), and an auxiliary structure (67) is provided on the top of the rectangular plate 1 (63) and the rectangular plate 2 (64).
2. The adaptive clamping and grinding device for a bearing according to claim 1, characterized in that: The auxiliary structure (67) comprises a placement plate (671), the outer wall of which is movably connected to the top of the workbench (1), the bottom of the placement plate (671) is fixedly connected to a slider (672), the top of the placement plate (671) is fixedly connected to a connecting plate (673), one side of the connecting plate (673) is fixedly connected to a V-shaped clamping block (674), one side of the V-shaped clamping block (674) is fixedly connected to a friction layer (675), and two rectangular holes (676) are provided inside the placement plate (671).
3. The adaptive clamping and grinding device for a bearing according to claim 2, characterized in that: The outer wall of the bottom end of the movable column (65) is movably connected to the inside of the movable groove (7), the rectangular plate 1 (63) is located above the rectangular plate 2 (64), and the sliding block (672) is movably connected to the inside of the groove through a groove opened on the surface of the workbench (1).
4. The adaptive clamping and grinding device for a bearing according to claim 2, characterized in that: The outer wall of the limit block (44) is movably connected to the inside of the limit groove (5), the outer wall of the hydraulic rod (42) is movably connected to the inside of the top plate (3), and the inside of the rectangular hole (676) is movably connected to a movable column (65).