A bearing rib grinding machine for bearing processing

Abstract

The utility model relates to the technical field of bearing processing, specifically a bearing rib grinder for bearing processing, comprising a base and a grinder, a fixing component and a grinder are arranged on the top of the base, the grinder is located at the rear side of the fixing component, the top end face of the base is located on the upper side of the fixing component and an auxiliary component is arranged, and a driving component for driving the fixing component is arranged at the bottom of the base, the bearing inner ring is fixed by the fixing component, the top of the bearing inner ring is positioned by the auxiliary component, the fixing component is driven to rotate by the driving component, so that the bearing inner ring can be rotated, and the bearing inner ring rib is grinded by the grinder, and the structure can fix, fix and process the bearing inner rings with different inner diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a bearing rib grinding machine for bearing processing. Background Art

[0002] A bearing grinder is a machine tool that uses grinding tools and abrasives to grind the surface of a workpiece. It can process various surfaces, such as planes, inner and outer cylindrical surfaces, conical surfaces, and spiral surfaces. Through grinding, the shape, surface accuracy, and smoothness of the workpiece can meet the expected requirements. At the same time, it can also perform cutting processing.

[0003] Patent Publication No.: CN213828227U discloses a bearing grinder. The bearing grinder includes a bed; a first support plate, the first support plate is fixedly mounted on the top of the bed; a second support plate, the second support plate is fixedly mounted on the top of the bed, and the second support plate is located on one side of the first support plate; a third support plate, the third support plate is fixedly mounted on the top of the bed and is located between the first support plate and the second support plate; a first oil cylinder, the first oil cylinder is fixedly mounted on the side of the first support plate close to the second support plate; a frame, the frame is fixedly mounted on the output rod of the first oil cylinder; a sample, the sample is arranged in the frame. The bearing grinder provided by the utility model has the advantages of low cost, ability to grind the inner cylindrical surfaces of bearings of various diameters, and good cooling effect.

[0004] When the ribs on the outer wall of the bearing inner ring need to be processed, a bearing grinder is often required for fixed rotation processing. Most of the existing bearing grinders can only fix bearing inner rings of a single size. When bearing inner rings of different inner diameters need to be processed, different fixed tooling needs to be replaced, which affects the processing efficiency. Therefore, improvements are needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a bearing rib grinder for bearing processing.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing rib grinding machine for bearing processing, comprising a base and a grinder, a fixing assembly and a grinder are arranged on the top of the base, the grinder is located at the rear side of the fixing assembly, the top end face of the base is located on the upper side of the fixing assembly and an auxiliary assembly is arranged, and a driving assembly for driving the fixing assembly is arranged at the bottom of the base, the fixing assembly comprises a supporting plate, a rotating shaft, a fixing block, a driving column, a connecting rod and a U-shaped frame, the top end face of the base is provided with a rotating hole, a rotating shaft is rotatably arranged in the rotating hole, the rotating shaft passes through the rotating hole, the rotating shaft is located on the upper outer wall of the base, a supporting plate is fixedly arranged, the rotating shaft is located on the upper outer wall of the supporting plate and multiple groups of openings are arranged, a sliding hole connected with the opening is arranged on the bottom end face of the rotating shaft, a driving column is slidably arranged in the sliding hole, a fixing block is rotatably arranged between the inner walls of both sides of the opening close to the top, a U-shaped frame is fixedly arranged on the end face of the fixing block close to one side of the sliding hole, multiple groups of grooves are arranged on the top end face of the driving column, and a connecting rod is rotatably arranged between the groove and the U-shaped frame.

[0009] In order to facilitate driving the fixed block, the improvements of the utility model are that the driving assembly includes a base frame, a second hydraulic cylinder and a connecting seat, the base is fixedly provided with the base at the bottom end surface, the second hydraulic cylinder is fixedly provided with the top end surface of the base, the connecting seat is rotatably provided with the bottom end surface of the driving column, and the output end of the second hydraulic cylinder is fixedly connected to the bottom end surface of the connecting seat.

[0010] In order to facilitate the rotation of the fixed component, the improvements of the utility model also include a driving motor, pulley one, pulley two and a synchronous belt. Pulley one is fixedly arranged near the bottom end face of the rotating shaft, a driving motor is fixedly arranged on the top end face of the base on one side of the rotating shaft, pulley two is fixedly arranged at the output end of the driving motor, and a synchronous belt is connected between pulley two and pulley one.

[0011] In order to facilitate the fixation of the upper end face of the bearing, the utility model has been improved. The auxiliary components include a stand, a hydraulic cylinder, a positioning plate, a fixing frame and a guide wheel. The stand is fixedly arranged on the left side of the top end face of the base, a hydraulic cylinder is fixedly arranged at a position corresponding to the top end face of the stand and the rotating shaft, the output end of the hydraulic cylinder passes through the stand and is fixedly arranged with a positioning plate, a plurality of sets of fixing frames are fixedly arranged on the bottom end face of the positioning plate, and a guide wheel is rotatably arranged on the fixing frame.

[0012] Preferably, the improvement of the utility model is that the end surface of the fixing block located outside the opening is an arc-shaped surface.

[0013] Preferably, the improvement of the utility model is that anti-slip grooves are provided on the outer wall of the fixing block.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a bearing rib grinder for bearing processing, which has the following beneficial effects:

[0016] The bearing rib grinder for bearing processing fixes the bearing inner ring through a fixing component, positions the top of the bearing inner ring through an auxiliary component, drives the fixing component to rotate through a driving component, thereby rotating the bearing inner ring, and grinds the bearing inner ring rib through a grinder. This structure can fix and process bearing inner rings with different inner diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the structure from another perspective;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the structure from another perspective;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the structure from another perspective;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0022] In the figure: 1. base; 2. stand; 3. hydraulic cylinder 1; 4. positioning plate; 5. supporting plate; 6. rotating shaft; 7. fixing block; 8. grinder; 9. bottom frame; 10. hydraulic cylinder 2; 11. connecting seat; 12. driving column; 13. driving motor; 14. pulley 1; 15. pulley 2; 16. synchronous belt; 17. fixing frame; 18. guide wheel; 19. connecting rod; 20. U-shaped frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5A bearing rib grinder for bearing processing comprises a base 1 and a grinder 8. A fixing component and a grinder 8 are arranged on the top of the base 1. The grinder 8 is located at the rear side of the fixing component. The top end surface of the base 1 is located on the upper side of the fixing component and an auxiliary component is arranged. A driving component for driving the fixing component is arranged at the bottom of the base 1. The fixing component comprises a supporting plate 5, a rotating shaft 6, a fixing block 7, a driving column 12, a connecting rod 19 and a U-shaped frame 20. A rotating hole is arranged on the top end surface of the base 1. A rotating shaft 6 is rotatably arranged in the rotating hole. The rotating shaft 6 passes through the rotating hole. The rotating shaft 6 is located on the upper outer wall of the base 1 and a supporting plate 5 is fixedly arranged. The rotating shaft 6 is located on the upper outer wall of the supporting plate 5 and a plurality of groups of openings are arranged. A sliding hole connected to the opening is arranged on the bottom end surface of the rotating shaft 6. A driving column 12 is slidably arranged in the sliding hole. A fixed Block 7, a U-shaped frame 20 is fixedly arranged on the end face of the fixed block 7 close to the sliding hole, a plurality of groups of grooves are arranged on the top end face of the driving column 12, a connecting rod 19 is rotatably arranged between the groove and the U-shaped frame 20, the inner ring of the bearing is fixed by the fixing component, the top of the inner ring of the bearing is positioned by the auxiliary component, the fixing component is driven to rotate by the driving component, so that the inner ring of the bearing can be rotated, and the inner ring rib of the bearing is grinded by the grinder 8, the driving component drives the driving column 12 to move upward in the sliding hole, and the fixing block 7 is extended outward in the opening through the cooperation of the connecting rod 19 and the U-shaped frame 20, so that the inner wall of the inner ring of the bearing can be fixed, and the inner rings of the bearings with different inner diameters can be fixed by the distance that the fixing block 7 extends in the opening. This structure can fix and process the inner rings of bearings of different sizes.

[0025] See also Figure 1-3 , the above can be any one of them. The present application provides an embodiment, the driving assembly includes a base frame 9, a hydraulic cylinder 10 and a connecting seat 11. The bottom end surface of the base 1 is fixedly provided with the base frame 9, the top end surface of the base frame 9 is fixedly provided with the hydraulic cylinder 10, the bottom end surface of the driving column 12 is rotatably provided with the connecting seat 11, the output end of the hydraulic cylinder 10 is fixedly connected to the bottom end surface of the connecting seat 11, the hydraulic cylinder 10 lifts the driving column 12 upward through the connecting seat 11, and the driving column 12 moves upward in the sliding hole, and then pushes the fixed block 7 through the connecting rod 19 and the U-shaped frame 20, and the fixed block 7 is swung outward in the opening, and the fixed block 7 contacts and squeezes the inner ring of the bearing, so that the inner ring of the bearing can be fixed.

[0026] See also Figure 2-3, also includes a driving motor 13, a pulley 14, a pulley 15 and a synchronous belt 16. The rotating shaft 6 is fixedly provided with a pulley 14 near the bottom end surface, and the top end surface of the base 1 is located on one side of the rotating shaft 6 and fixedly provided with a driving motor 13. The output end of the driving motor 13 is fixedly provided with a pulley 15, and a synchronous belt 16 is connected between the pulley 15 and the pulley 14. The above-mentioned fixed components need to be easy to rotate when in use. The driving motor 13 rotates by driving the pulley 2 15, and drives the pulley 14 to rotate through the synchronous belt 16, and further drives the rotating shaft 6 to rotate in the rotating hole, thereby driving the inner ring of the bearing to rotate, and the rib on the outer wall of the inner ring of the bearing is grinded by the grinder 8. The grinder 8 is a technical structure known to those skilled in the art and is not described in detail in this application.

[0027] See also Figure 1-3 The above-mentioned auxiliary components can be any one of them. The present application provides an embodiment, in which the auxiliary components include a stand 2, a hydraulic cylinder 3, a positioning plate 4, a fixing frame 17 and a guide wheel 18. The stand 2 is fixedly arranged on the left side of the top end face of the base 1, and a hydraulic cylinder 3 is fixedly arranged on the top end face of the stand 2 corresponding to the rotating shaft 6. The output end of the hydraulic cylinder 3 passes through the stand 2 and is fixedly arranged with a positioning plate 4. A plurality of sets of fixing frames 17 are fixedly arranged on the bottom end face of the positioning plate 4, and a guide wheel 18 is rotatably arranged on the fixing frame 17. After the inner ring of the bearing is fixed by the fixing component, the hydraulic cylinder 3 moves the positioning plate 4 downward and contacts the top wall of the inner ring of the bearing through the guide wheel 18, so that the rotation of the inner ring of the bearing can be more stable.

[0028] See also Figure 1 , 4 And 5, further, in order to solve the above problem, the end surface of the fixing block 7 located at the outer side of the opening is an arc-shaped surface, and the arc-shaped surface can better contact with the inner ring wall of the bearing.

[0029] See also Figure 1 , 4 And 5, further, the outer wall of the fixing block 7 is provided with anti-slip grooves.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing rib grinding machine for bearing processing, comprising a base (1) and a grinder (8), characterized in that: The top of the base (1) is provided with a fixing assembly and a grinder (8), the grinder (8) is located at the rear side of the fixing assembly, the top end surface of the base (1) is provided with an auxiliary assembly located on the upper side of the fixing assembly, the bottom of the base (1) is provided with a driving assembly for driving the fixing assembly, the fixing assembly comprises a supporting plate (5), a rotating shaft (6), a fixing block (7), a driving column (12), a connecting rod (19) and a U-shaped frame (20), the top end surface of the base (1) is provided with a rotating hole, a rotating shaft (6) is rotatably provided in the rotating hole, the rotating shaft (6) passes through the rotating hole, and the rotating shaft (6) is located at the base A support plate (5) is fixedly arranged on the upper outer wall of the seat (1); a rotating shaft (6) is located on the upper outer wall of the support plate (5) and is provided with a plurality of openings; a sliding hole communicating with the opening is provided on the bottom end surface of the rotating shaft (6); a driving column (12) is slidably arranged in the sliding hole; a fixing block (7) is rotatably arranged between the inner walls on both sides of the opening close to the top; a U-shaped frame (20) is fixedly arranged on the end surface of the fixing block (7) close to the sliding hole; a plurality of grooves are provided on the top end surface of the driving column (12); a connecting rod (19) is rotatably arranged between the groove and the U-shaped frame (20).

2. The bearing rib grinding machine for bearing processing according to claim 1, characterized in that: The driving assembly comprises a base frame (9), a second hydraulic cylinder (10) and a connecting seat (11); the base frame (9) is fixedly arranged on the bottom end surface of the base (1); the second hydraulic cylinder (10) is fixedly arranged on the top end surface of the base frame (9); the connecting seat (11) is rotatably arranged on the bottom end surface of the driving column (12); and the output end of the second hydraulic cylinder (10) is fixedly connected to the bottom end surface of the connecting seat (11).

3. The bearing rib grinding machine for bearing processing according to claim 2, characterized in that: The invention also comprises a driving motor (13), a first pulley (14), a second pulley (15) and a synchronous belt (16); the first pulley (14) is fixedly arranged near the bottom end surface of the rotating shaft (6); the driving motor (13) is fixedly arranged on the top end surface of the base (1) and located on one side of the rotating shaft (6); the second pulley (15) is fixedly arranged at the output end of the driving motor (13); and the synchronous belt (16) is connected between the second pulley (15) and the first pulley (14).

4. The bearing rib grinding machine for bearing processing according to claim 1, characterized in that: The auxiliary component comprises a stand (2), a hydraulic cylinder (3), a positioning plate (4), a fixed frame (17) and a guide wheel (18); the stand (2) is fixedly arranged on the left side of the top end surface of the base (1); a hydraulic cylinder (3) is fixedly arranged at a position corresponding to the rotating shaft (6) on the top end surface of the stand (2); the output end of the hydraulic cylinder (3) passes through the stand (2) and is fixedly arranged with the positioning plate (4); a plurality of fixed frames (17) are fixedly arranged on the bottom end surface of the positioning plate (4); and a guide wheel (18) is rotatably arranged on the fixed frame (17).

5. The bearing rib grinding machine for bearing machining according to claim 1, characterized in that: The end surface of the fixing block (7) located outside the opening is an arc-shaped surface.

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