Grinding machine for bearing machining

Abstract

The utility model discloses a grinding machine for bearing machining, which belongs to the technical field of bearing machining and comprises a U-shaped machining table, a vertical supporting column is fixed inside the U-shaped machining table, a bottom supporting roller is arranged at the top of the vertical supporting column, and rotatable longitudinal guide rollers are arranged on two sides of the bottom supporting roller. And a liftable top addition roller is further arranged at the top of the bottom supporting roller, and a rotating mechanism used for rotating the longitudinal guide roller is arranged at the bottom of the longitudinal guide roller and located in the U-shaped machining table. Through the arrangement of the rotating mechanism and the grinding mechanism, two longitudinal guide rollers can support the outer circle of a bearing, and through lifting of a top addition roller and rotation of a bottom supporting roller, the bearings with different diameters can be clamped and can be rotated; and the two longitudinal guide rollers can polish the inner circle and the outer circle of the bearing, and the polishing efficiency is improved.

Description

Technical Field

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

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy;

[0003] Bearing grinders are common equipment in the field of mechanical processing, used for high-precision grinding of bearings. On traditional bearing grinders, the fixing process of bearings usually requires a lot of manual operation, especially when dealing with bearings of different diameters. The fixing process is more complicated, which affects the subsequent grinding efficiency. For this reason, we designed a bearing processing grinder to provide another technical solution to the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding machine for bearing processing, so as to solve the problems of the prior art in the use process proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding machine for bearing processing, comprising a U-shaped processing table, a vertical support column is fixed inside the U-shaped processing table, a bottom support roller is arranged on the top of the vertical support column, rotatable longitudinal guide rollers are arranged on both sides of the bottom support roller, a liftable top addition roller is also arranged on the top of the bottom support roller, and a rotating mechanism for rotating the longitudinal guide roller is arranged at the bottom of the longitudinal guide roller and inside the U-shaped processing table;

[0006] The top of the U-shaped processing table is also provided with a grinding mechanism for grinding the inner circle and outer circle of the bearing.

[0007] Preferably, a first drive motor is bolted to one end of the top of the vertical support column, the output end of the first drive motor is fixedly connected to the bottom support roller, and the output end of the first drive motor passes through the interior of the vertical support column and is rotatably connected to the vertical support column through a bearing.

[0008] Preferably, a bottom support roller is arranged on the top of the top adding roller, a second cylinder is fixed to the bottom of one end of the bottom support roller, and the bottom of the second cylinder is fixedly connected to the U-shaped processing table.

[0009] Preferably, the rotating mechanism includes a rectangular mounting plate, which is fixed to the inside of the U-shaped processing table, and both ends of the rectangular mounting plate are rotatably connected to an oblique rotating rod through a pin shaft, and a longitudinal guide roller is arranged on the top of the oblique rotating rod, and a first cylinder is fixed on one side of the rectangular mounting plate and located inside the U-shaped processing table, and a transverse connecting column is fixed on the top of the first cylinder, and both ends of the transverse connecting column are rotatably connected to an oblique connecting rod through a pin shaft, and the bottom of the oblique connecting rod is rotatably connected to the oblique rotating rod through a pin shaft.

[0010] Preferably, the grinding mechanism includes a third cylinder, a third cylinder is fixed at one end inside the U-shaped processing table, a U-shaped frame is fixed to the output end of the third cylinder, a second drive motor is bolted to one end of the U-shaped frame, a first transverse threaded rod is fixed to the output end of the second drive motor, a second transverse threaded rod is fixed to the end of the first transverse threaded rod away from the second drive motor, the thread rotation directions of the first transverse threaded rod and the second transverse threaded rod are opposite, a rectangular sliding block is bolted to the outer sides of the first transverse threaded rod and the second transverse threaded rod, an oblique support plate is fixed to one side of the rectangular sliding block, the third drive motor is bolted to the bottom of the oblique support plate and on one side close to the rectangular sliding block, and the output end of the third drive motor is fixedly connected to the longitudinal guide roller.

[0011] Preferably, a transverse polished rod is also fixed inside the U-shaped frame, and the rectangular sliding block is located outside the transverse polished rod and is slidably connected to the transverse polished rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This solution enables two longitudinal guide rollers to support the outer circle of the bearing through the setting of a rotating mechanism and a grinding mechanism. By raising and lowering the top adding roller and rotating the bottom supporting roller, bearings of different diameters can be clamped and rotated, and the two longitudinal guide rollers can grind the inner and outer circles of the bearing, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the vertical support column and the bottom support roller of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first cylinder and the transverse connecting column of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the U-shaped frame and the second drive motor of the utility model.

[0018] In the figure: 1. U-shaped processing table; 2. Vertical support column; 3. Bottom support roller; 4. Longitudinal guide roller; 5. Top addition roller; 6. Rectangular mounting plate; 7. Oblique rotating rod; 8. Oblique connecting rod; 9. First cylinder; 10. Transverse connecting column; 11. First drive motor; 12. Second cylinder; 13. Longitudinal lifting plate; 14. Third cylinder; 15. U-shaped frame; 16. Second drive motor; 17. First transverse threaded rod; 18. Second transverse threaded rod; 19. Transverse light rod; 20. Rectangular sliding block; 21. Oblique support plate; 22. Third drive motor. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4 A grinding machine for bearing processing, comprising a U-shaped processing table 1, a vertical support column 2 is fixed inside the U-shaped processing table 1, a bottom support roller 3 is arranged on the top of the vertical support column 2, rotatable longitudinal guide rollers 4 are arranged on both sides of the bottom support roller 3, a liftable top adding roller 5 is also arranged on the top of the bottom support roller 3, and a rotating mechanism for rotating the longitudinal guide roller 4 is arranged at the bottom of the longitudinal guide roller 4 and inside the U-shaped processing table 1;

[0021] The top of the U-shaped processing table 1 is also provided with a grinding mechanism for grinding the inner and outer circles of the bearing;

[0022] A first drive motor 11 is bolted to one end of the top of the vertical support column 2, and the output end of the first drive motor 11 is fixedly connected to the bottom support roller 3, and the output end of the first drive motor 11 passes through the interior of the vertical support column 2 and is rotatably connected to the vertical support column 2 through a bearing. Through the operation of the first drive motor 11, the output end of the first drive motor 11 can pass through the interior of the vertical support column 2 and drive the bottom support roller 3 to rotate;

[0023] A bottom support roller 3 is arranged on the top of the top adding roller 5, and a second cylinder 12 is fixed to the bottom of one end of the bottom support roller 3, and the bottom of the second cylinder 12 is fixedly connected to the U-shaped processing table 1. The operation of the second cylinder 12 enables the longitudinal lifting plate 13 to be lifted vertically, thereby enabling the top adding roller 5 to move toward the inner circle of the bearing;

[0024] The rotating mechanism includes a rectangular mounting plate 6, which is fixed inside the U-shaped processing table 1. Both ends of the rectangular mounting plate 6 are rotatably connected to an oblique rotating rod 7 through a pin shaft. A longitudinal guide roller 4 is arranged on the top of the oblique rotating rod 7. A first cylinder 9 is fixed on one side of the rectangular mounting plate 6 and located inside the U-shaped processing table 1. A transverse connecting column 10 is fixed on the top of the first cylinder 9. Both ends of the transverse connecting column 10 are rotatably connected to an oblique connecting rod 8 through a pin shaft. The bottom of the oblique connecting rod 8 is rotatably connected to the oblique rotating rod 7 through a pin shaft.

[0025] Then, through the operation of the first cylinder 9, the transverse connecting column 10 can be lifted vertically. The lifting and lowering of the transverse connecting column 10 is performed through the oblique connecting rod 8, so that the oblique rotating rod 7 can rotate with the connection point between the oblique rotating rod 7 and the rectangular mounting plate 6 as the center of the circle, so that the two longitudinal guide rollers 4 can move toward the outer circle of the bearing;

[0026] The grinding mechanism includes a third cylinder 14, one end of the U-shaped processing table 1 is fixed with the third cylinder 14, a U-shaped frame 15 is fixed to the output end of the third cylinder 14, one end of the U-shaped frame 15 is bolted to the second drive motor 16, the output end of the second drive motor 16 is fixed with a first transverse threaded rod 17, the end of the first transverse threaded rod 17 away from the second drive motor 16 is fixed with a second transverse threaded rod 18, the first transverse threaded rod 17 and the second transverse threaded rod 18 have opposite thread rotation directions, and the outer sides of the first transverse threaded rod 17 and the second transverse threaded rod 18 are both bolted with a rectangular sliding block 20, an oblique support plate 21 is fixed to one side of the rectangular sliding block 20, and the bottom of the oblique support plate 21 and the side close to the rectangular sliding block 20 are bolted to the third drive motor 22, and the output end of the third drive motor 22 is fixedly connected to the longitudinal guide roller 4;

[0027] A transverse polished rod 19 is also fixed inside the U-shaped frame 15, a rectangular sliding block 20 is located outside the transverse polished rod 19 and is slidably connected to the transverse polished rod 19, a circular through hole is opened inside the rectangular sliding block 20, the transverse polished rod 19 is located inside the circular through hole and is rotatably connected to the rectangular sliding block 20, so that the moving track of the longitudinal guide roller 4 is restricted;

[0028] Here, the operation of the third cylinder 14 enables the two longitudinal guide rollers 4 to move synchronously, and the operation of the second drive motor 16 enables the first transverse threaded rod 17 and the second transverse threaded rod 18 to rotate. The rotation of the first transverse threaded rod 17 and the second transverse threaded rod 18 enables the rectangular sliding block 20 to slide on the outside of the transverse light rod 19, so that the two longitudinal guide rollers 4 can grind the inner and outer circles of the bearings. Through the operation of the third drive motor 22, the longitudinal guide roller 4 can rotate, so that the longitudinal guide roller 4 can grind the bearings.

[0029] By setting up the rotating mechanism and the grinding mechanism, the two longitudinal guide rollers 4 can support the outer circle of the bearing, and by raising and lowering the top adding roller 5 and rotating the bottom supporting roller 3, bearings of different diameters can be clamped and rotated, and the two longitudinal guide rollers 4 can grind the inner and outer circles of the bearing, thereby improving the grinding efficiency.

[0030] Working principle: Through the operation of the first driving motor 11, the output end of the first driving motor 11 can penetrate the interior of the vertical support column 2 and drive the bottom support roller 3 to rotate;

[0031] Then, through the operation of the first cylinder 9, the transverse connecting column 10 can be lifted vertically. The lifting and lowering of the transverse connecting column 10 is performed through the oblique connecting rod 8, so that the oblique rotating rod 7 can rotate with the connection point between the oblique rotating rod 7 and the rectangular mounting plate 6 as the center of the circle, so that the two longitudinal guide rollers 4 can move toward the outer circle of the bearing;

[0032] The operation of the third cylinder 14 enables the two longitudinal guide rollers 4 to move synchronously, and the operation of the second drive motor 16 enables the first transverse threaded rod 17 and the second transverse threaded rod 18 to rotate. The rotation of the first transverse threaded rod 17 and the second transverse threaded rod 18 enables the rectangular sliding block 20 to slide on the outside of the transverse light rod 19, so that the two longitudinal guide rollers 4 can grind the inner and outer circles of the bearings. The operation of the third drive motor 22 allows the longitudinal guide roller 4 to rotate, so that the longitudinal guide roller 4 can grind the bearings.

[0033] 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 grinding machine for bearing processing, characterized in that: The invention comprises a U-shaped processing table (1), wherein a vertical support column (2) is fixed inside the U-shaped processing table (1), a bottom support roller (3) is arranged on the top of the vertical support column (2), rotatable longitudinal guide rollers (4) are arranged on both sides of the bottom support roller (3), a liftable top addition roller (5) is also arranged on the top of the bottom support roller (3), and a rotating mechanism for rotating the longitudinal guide roller (4) is arranged at the bottom of the longitudinal guide roller (4) and located inside the U-shaped processing table (1); The top end of the U-shaped processing table (1) is also provided with a grinding mechanism for grinding the inner circle and outer circle of the bearing.

2. A bearing processing grinding machine according to claim 1, characterized in that: A first drive motor (11) is bolted to one end of the top of the vertical support column (2), the output end of the first drive motor (11) is fixedly connected to the bottom support roller (3), and the output end of the first drive motor (11) passes through the interior of the vertical support column (2) and is rotatably connected to the vertical support column (2) via a bearing.

3. A bearing processing grinding machine according to claim 1, characterized in that: A bottom support roller (3) is arranged on the top of the top adding roller (5), a second cylinder (12) is fixed to the bottom of one end of the bottom support roller (3), and the bottom of the second cylinder (12) is fixedly connected to the U-shaped processing table (1).

4. A bearing processing grinding machine according to claim 1, characterized in that: The rotating mechanism comprises a rectangular mounting plate (6), wherein the rectangular mounting plate (6) is fixed inside the U-shaped processing table (1), and both ends of the rectangular mounting plate (6) are rotatably connected to an oblique rotating rod (7) via a pin shaft, and a longitudinal guide roller (4) is arranged on the top of the oblique rotating rod (7). A first cylinder (9) is fixed on one side of the rectangular mounting plate (6) and located inside the U-shaped processing table (1), and a transverse connecting column (10) is fixed on the top of the first cylinder (9), and both ends of the transverse connecting column (10) are rotatably connected to an oblique connecting rod (8) via a pin shaft, and the bottom of the oblique connecting rod (8) is rotatably connected to the oblique rotating rod (7) via a pin shaft.

5. A bearing processing grinding machine according to claim 1, characterized in that: The grinding mechanism comprises a third cylinder (14), one end of the interior of the U-shaped processing table (1) is fixed with the third cylinder (14), the output end of the third cylinder (14) is fixed with a U-shaped frame (15), one end of the U-shaped frame (15) is bolted with a second drive motor (16), the output end of the second drive motor (16) is fixed with a first transverse threaded rod (17), the end of the first transverse threaded rod (17) away from the second drive motor (16) is fixed with a second transverse threaded rod (18), and the first The thread rotation directions of the transverse threaded rod (17) and the second transverse threaded rod (18) are opposite; a rectangular sliding block (20) is bolted to the outer side of the first transverse threaded rod (17) and the second transverse threaded rod (18); an oblique support plate (21) is fixed to one side of the rectangular sliding block (20); a third drive motor (22) is bolted to the bottom of the oblique support plate (21) and to one side close to the rectangular sliding block (20); and an output end of the third drive motor (22) is fixedly connected to the longitudinal guide roller (4).

6. A bearing processing grinding machine according to claim 5, characterized in that: A transverse light rod (19) is also fixed inside the U-shaped frame (15), and the rectangular sliding block (20) is located outside the transverse light rod (19) and is slidably connected to the transverse light rod (19).

Images