Steel ring automatic rotating mechanism for bearing ball assembly

Abstract

The utility model discloses a steel ring automatic rotating mechanism for bearing ball assembly, and belongs to the technical field of bearing ball assembly. Comprising a steel ring placing table used for placing a bearing steel ring and a steel ring fixing device matched with the steel ring placing table to fix the bearing steel ring, the bottom of the steel ring placing table is connected with a mandrel b, the mandrel b is rotationally connected with a bearing mounting seat through a bearing, and the bottom of the mandrel b extends to the position below the bearing mounting seat and is connected with a rotary driving device. The device has the beneficial effects that the device replaces manual operation to rotate a bearing steel ring for assembling a ball, reduces the working intensity, avoids potential safety hazards caused by manual operation, adopts the servo motor as power, is accurate in rotation angle, ensures smooth and accurate assembly of the roller, and ensures the mounting quality of the ball.

Description

Technical Field

[0001] The utility model relates to an automatic steel ring rotating mechanism for bearing ball assembly, belonging to the technical field of bearing ball assembly. Background Art

[0002] During the bearing ball assembly process, the steel ring needs to be rotated each time a ball is assembled so that the assembly space on the steel ring is facing the ball assembly device. The existing technology uses manual rotation of the steel ring, and the rotation angle is not accurate, resulting in the ball being unable to be assembled into place normally. Manual operation is labor-intensive and poses a safety hazard. Utility Model Content

[0003] In order to solve the defects of the prior art, the purpose of the utility model is to provide an automatic steel ring rotation mechanism for bearing ball assembly, which can replace manual labor, improve the steel ring rotation accuracy and reduce labor intensity.

[0004] The technical solution of the utility model is: an automatic steel ring rotating mechanism for bearing ball assembly, including a steel ring placing table for placing the bearing steel ring, and a steel ring fixing device cooperating with the steel ring placing table to fix the bearing steel ring, the bottom of the steel ring placing table is connected to a core shaft b, the core shaft b is rotatably connected to a bearing mounting seat through a bearing, and the bottom of the core shaft b extends to the bottom of the bearing mounting seat and is connected to a rotating drive device.

[0005] The steel ring fixing device includes a clamping claw rotatably connected to the steel ring placing platform, the clamping working end of the clamping claw extends above the end of the steel ring placing platform, the other end of the clamping claw is located between the lower pressure plate and the upper limit plate, the lower pressure plate and the upper limit plate are both sleeved and fixed on the core shaft a, the core shaft a passes through the core shaft b, the bottom end of the core shaft a is connected to the spring through a connecting sleeve, and the bottom end of the spring is connected to the cylinder.

[0006] The steel ring placement platform is provided with a recessed outer ring, and the recessed outer ring is used to place the bearing steel ring. The recessed outer ring cooperates with the clamping claw to fix the bearing steel ring.

[0007] The bearing mounting seat is fixed on the base plate, the bottom of the base plate is connected to the support column, the mounting plate is fixed on the bottom of the support column, and the cylinder is fixed on the mounting plate.

[0008] The rotation driving device comprises a synchronous pulley a connected to a core shaft b, the synchronous pulley a is connected to the synchronous pulley b through a synchronous belt, and the synchronous pulley b is driven to rotate by a servo motor.

[0009] The servo motor is connected to the synchronous pulley b through a reducer, the reducer is fixed on the mounting base plate, and the mounting base plate is fixed to the bottom of the connecting plate through a vertical plate.

[0010] The bearing mounting seat is fixed on the bottom of the connecting plate.

[0011] The bearing comprises an upper bearing and a lower bearing, the inner rings of which are respectively located at the upper and lower parts of the core shaft b, and the outer rings of the upper bearing and the lower bearing are fixed on the bearing mounting seat.

[0012] The pressing claw is rotatably connected to the steel ring placing platform through a rotating shaft.

[0013] The lower pressure plate is fixed on the core shaft a through a shaft sleeve, the shaft sleeve is fixed on the shaft sleeve mounting seat, and the upper limit plate is fixed on the core shaft a through a locking bolt.

[0014] The beneficial effects of the utility model are: replacing manual rotation of the bearing steel ring for assembling the ball, reducing work intensity, avoiding the potential safety hazards caused by manual operation, using a servo motor as power, and ensuring the precise rotation angle, thereby ensuring the smooth and accurate assembly of the roller and the installation quality of the ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model.

[0016] The reference numerals in the figure are as follows: 1. bearing steel ring, 2. clamping claw, 3. rotating shaft, 4. steel ring placing table, 5. core shaft b, 6. upper bearing, 7. lower bearing, 8. bearing mounting seat, 9. base plate, 10. synchronous pulley a, 11. synchronous belt, 12. spring, 13. support column, 14. mounting plate, 15. cylinder, 16. locking bolt, 17. upper limit plate, 18. shaft sleeve, 19. lower pressure plate, 20. shaft sleeve mounting seat, 21. core shaft a, 22. connecting plate, 23. vertical plate, 24. synchronous pulley b, 25. mounting base plate, 26. reducer, 27. servo motor. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1 The utility model is further described as follows:

[0018] A steel ring automatic rotation mechanism for bearing ball assembly, including a steel ring placement table 4 for placing a bearing steel ring 1, and a steel ring fixing device cooperating with the steel ring placement table 4 to fix the bearing steel ring 1, the bottom of the steel ring placement table 4 is connected to a core shaft b5, and the core shaft b5 is rotatably connected to a bearing mounting seat 8 through a bearing, the bearing includes an upper bearing 6 and a lower bearing 7 whose inner rings are respectively located at the upper and lower parts of the core shaft b5, the outer rings of the upper bearing 6 and the lower bearing 7 are fixed on the bearing mounting seat 8, and the bottom of the core shaft b5 extends to the bottom of the bearing mounting seat 8 and is connected to a rotation drive device. The steel ring fixing device includes a clamping claw 2 which is rotatably connected to the steel ring placing platform 4 through a rotating shaft 3, the clamping working end of the clamping claw 2 extends above the end of the steel ring placing platform 4, and the other end of the clamping claw 2 is located between a lower pressure plate 19 and an upper limit plate 17, the lower pressure plate 19 is fixed on the core shaft a21 through a sleeve 18, the sleeve 18 is fixed on a sleeve mounting seat 20, the upper limit plate 17 is fixed on the core shaft a21 through a locking bolt 16, the core shaft a21 passes through the core shaft b5, the bottom end of the core shaft a21 is connected to the spring 12 through a connecting sleeve, the bottom end of the spring 12 is connected to the cylinder 15, the bearing mounting seat 8 is fixed on the base plate 9, the bottom of the base plate 9 is connected to the support column 13, the mounting plate 14 is fixed to the bottom of the support column 13, and the cylinder 15 is fixed on the mounting plate 14. The steel ring placement platform 4 is provided with a recessed outer ring, which is used to place the bearing steel ring 1. The recessed outer ring cooperates with the clamping claw 2 to fix the bearing steel ring 1. Specifically, the output end of the cylinder 15 extends, and the core shaft a21 is pushed upward by the spring 12. The lower pressure plate 19 on the core shaft a21 moves upward, pushing the clamping claw 2 to rotate clockwise (such as Figure 1 As shown), the clamping working end of the clamping claw 2 moves toward the bearing steel ring 1 placed on the recessed outer ring, and the clamping claw 2 cooperates with the recessed outer ring of the steel ring placement platform 4 to clamp and fix the bearing steel ring 1.

[0019] The rotation drive device includes a synchronous pulley a10 connected to the mandrel b5, the synchronous pulley a10 is connected to the synchronous pulley b24 through the synchronous belt 11, and the synchronous pulley b24 is driven to rotate by the servo motor 27. The servo motor 27 is connected to the synchronous pulley b24 through the reducer 26, and the reducer 26 is fixed on the mounting base 25, and the mounting base 25 is fixed to the bottom of the connecting plate 22 through the vertical plate 23. The bearing mounting seat 8 is fixed to the bottom of the connecting plate 22. The servo motor 27 drives the synchronous pulley b24 to rotate, the synchronous pulley b24 drives the synchronous pulley a10 to rotate through the synchronous belt 11, the synchronous pulley a10 drives the mandrel b5 to rotate, the mandrel b5 drives the steel ring placement table 4 thereon to rotate, and the steel ring placement table 4 drives the bearing steel ring 1 placed thereon to rotate.

[0020] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automatic steel ring rotation mechanism for bearing ball assembly, characterized in that: The invention comprises a steel ring placement platform (4) for placing a bearing steel ring (1), and a steel ring fixing device for fixing the bearing steel ring (1) in cooperation with the steel ring placement platform (4), wherein the bottom of the steel ring placement platform (4) is connected to a core shaft b (5), wherein the core shaft b (5) is rotatably connected to a bearing mounting seat (8) via a bearing, wherein the bottom of the core shaft b (5) extends below the bearing mounting seat (8) and is connected to a rotation driving device, wherein the rotation driving device comprises a synchronous pulley a (10) connected to the core shaft b (5), wherein the synchronous pulley a (10) is connected to the synchronous pulley b (24) via a synchronous belt (11), wherein the synchronous pulley b (24) is driven to rotate by a servo motor (27), wherein the bearing comprises an upper bearing (6) and a lower bearing (7), wherein the inner rings are respectively located at the upper and lower parts of the core shaft b (5), and the outer rings of the upper bearing (6) and the lower bearing (7) are fixed on the bearing mounting seat (8).

2. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 1, characterized in that: The steel ring fixing device comprises a clamping claw (2) rotatably connected to the steel ring placing platform (4), the clamping working end of the clamping claw (2) extends above the end of the steel ring placing platform (4), the other end of the clamping claw (2) is located between the lower pressure plate (19) and the upper limit plate (17), the lower pressure plate (19) and the upper limit plate (17) are both sleeved and fixed on the core shaft a (21), the core shaft a (21) passes through the core shaft b (5), the bottom end of the core shaft a (21) is connected to the spring (12) through a connecting sleeve, and the bottom end of the spring (12) is connected to the cylinder (15).

3. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 2, characterized in that: The steel ring placement platform (4) is provided with a recessed outer ring, and the recessed outer ring is used to place the bearing steel ring (1). The recessed outer ring cooperates with the clamping claw (2) to fix the bearing steel ring (1).

4. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 2, characterized in that: The bearing mounting seat (8) is fixed on the base plate (9), the bottom of the base plate (9) is connected to the support column (13), the mounting plate (14) is fixed on the bottom of the support column (13), and the cylinder (15) is fixed on the mounting plate (14).

5. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 1, characterized in that: The servo motor (27) is connected to the synchronous pulley b (24) via a reducer (26), the reducer (26) is fixed on the mounting base plate (25), and the mounting base plate (25) is fixed to the bottom of the connecting plate (22) via a vertical plate (23).

6. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 5, characterized in that: The bearing mounting seat (8) is fixed to the bottom of the connecting plate (22).

7. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 3, characterized in that: The clamping claw (2) is rotatably connected to the steel ring placement platform (4) via a rotating shaft (3).

8. The steel ring automatic rotation mechanism for bearing ball assembly according to claim 2, characterized in that: The lower pressure plate (19) is fixed on the core shaft a (21) through a shaft sleeve (18), the shaft sleeve (18) is fixed on the shaft sleeve mounting seat (20), and the upper limit plate (17) is fixed on the core shaft a (21) through a locking bolt (16).

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