Automatic assembling device for bearing machining and working method thereof

Abstract

The invention relates to an automatic assembling device for bearing machining and a working method thereof.The automatic assembling device comprises a base, supporting arms, a fixing ring base, connecting arms, a fixing disc base and a station ring, the outer side of the top of the base is connected with the fixing ring base through the multiple supporting arms, and the top side of the fixing ring base is connected with the fixing disc base through the multiple connecting arms; a station ring is rotationally installed between the fixing ring base and the fixing disc base, and a plurality of machining stations are arranged between the fixing ring base and the fixing disc base. Through rotation of the station ring, annular conveying of the bearing accessories is achieved, in the assembling process, the bearing accessories are installed at different stations through annular conveying, and the device is compact in overall structure and small in occupied space.

Description

Technical Field

[0001] The invention relates to the technical field of bearing processing, and in particular to an automatic assembly device for bearing processing and a working method thereof. Background Art

[0002] The automatic assembly device is a device used to assemble the bearing outer ring, bearing inner ring, bearing cage and rollers into a bearing.

[0003] During assembly, the existing automatic assembly device moves the inner and outer rings of the bearing in a linear manner, which results in the overall device occupying a large space. At the same time, in order to ensure the precise positioning of the outer ring of the bearing during movement, the outer ring of the bearing is limited in movement during the movement. When the outer ring of the bearing moves, it contacts and rubs against different parts of the device, which can easily cause scratches on the outer ring of the bearing. Summary of the invention

[0004] The problem to be solved by the present invention is to provide an automatic assembly device for bearing processing and a working method thereof, which solves the technical problem that in the existing automatic assembly device, the inner and outer rings of the bearing are moved in a linear manner during assembly, which causes the overall device to occupy a large space. At the same time, in order to ensure the accurate positioning of the outer ring of the bearing during movement, the outer ring of the bearing is limited in movement during the movement. When the outer ring of the bearing moves, it contacts and rubs against different parts of the device, which easily causes scratches on the outer ring of the bearing.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An automatic assembly device for bearing processing comprises a base, a support arm, a fixed ring seat, a connecting arm, a fixed disc seat and a station ring, wherein the outer side of the top of the base is connected to the fixed ring seat through a plurality of support arms, the top side of the fixed ring seat is connected to the fixed disc seat through a plurality of connecting arms, a station ring is rotatably installed between the fixed ring seat and the fixed disc seat, and a plurality of processing stations are arranged between the fixed ring seat and the fixed disc seat, a plurality of first line grooves are opened at equal angles on the top side of the fixed ring seat, a first line rail is arranged on the top side of the fixed ring seat and on both sides of the first line groove, a first semicircular ring seat is slidably installed on the first line rail, a plurality of second line grooves are opened at equal angles on the top side of the fixed disc seat, a second line rail is arranged on the top side of the fixed disc seat and on both sides of the second line groove, a second semicircular ring seat is slidably installed on the second line rail, and the first semicircular ring seat and the second semicircular ring seat move synchronously, end grooves are opened at the ends of the first semicircular ring seat and the second semicircular ring seat, and a guide arm is rotatably installed in the end groove of the first semicircular ring seat.

[0007] Preferably, motors are installed on the top sides of both ends of the first semicircular ring seat, and the output ends of the motors are connected to the guide arms.

[0008] Preferably, the middle portion of the top side of the base is connected to the support ring seat via a plurality of support columns, and a first motor is installed on the bottom side of the support ring seat.

[0009] Preferably, the output end of the first motor is connected to the turntable seat, and the outer side of the turntable seat is connected to the swivel seat through a plurality of rotating arms.

[0010] Preferably, a plurality of first arcuate grooves are opened at equal angles on the swivel seat, a first connecting seat is arranged in the middle of the first semicircular ring seat, and a first guide rod penetrating the first wire groove and the first arcuate groove is installed on the bottom side of the first connecting seat.

[0011] Preferably, a plurality of second arc grooves are opened at equal angles on the turntable seat, a second connecting seat is arranged in the middle of the second semicircular ring seat, and a second guide rod penetrating the second wire groove and the second arc groove is installed on the bottom side of the second connecting seat.

[0012] Preferably, the station ring is connected to the fixed ring seat and the fixed disc seat via a bearing, and an annular bottom tooth is provided on the bottom side of the station ring.

[0013] Preferably, a mounting plate is installed on the outer side of the support ring seat, a second motor is installed on the bottom side of the mounting plate, a rotating tooth is installed on the output end of the second motor, and the rotating tooth is meshed with the bottom tooth.

[0014] A working method of an automatic assembly device for bearing processing, the specific operation steps of the assembly method are as follows:

[0015] Step 1: Place the outer ring on the station of the station ring, and the inner ring is located inside the outer ring. The second motor drives the rotating gear to rotate, and cooperates with the meshing bottom gear to drive the station ring to rotate between the fixed ring seat and the fixed disc seat, thereby driving the outer ring and the inner ring to move between different stations, wherein the first station realizes the filling of the balls, the second station realizes the uniform distribution of the balls, the third station and the fourth station realize the installation of the cage, and the bearing is turned over between the third station and the fourth station;

[0016] Step 2: When the outer ring and the inner ring move to different workstations, the first motor drives the turntable seat and the swivel seat to rotate. When the swivel seat rotates, the first arc groove of the swivel seat acts on the first guide rod, driving the first guide rod to move along the first linear groove. At this time, the first semicircular ring seat moves along the first linear rail. When the turntable seat rotates, the second arc groove of the turntable seat acts on the second guide rod, driving the second guide rod to move along the second linear groove. At this time, the second semicircular ring seat moves along the second linear rail. When the first semicircular ring seat and the second semicircular ring seat are close to each other, the motor on the first semicircular ring seat drives the guide arm to rotate to guide the bearing on the workstation until the two guide arms contact the outer ring of the bearing, and then limit the outer ring of the bearing between the first semicircular ring seat and the second semicircular ring seat. The first semicircular ring seat and the second semicircular ring seat cooperate to complete the clamping of the bearing outer ring. After assembly is completed at different workstations, the first semicircular ring seat and the second semicircular ring seat are separated, and the guide arm rotates to the initial position. At this time, the workstation ring continues to rotate.

[0017] The beneficial effects of the present invention are: the annular conveying of the bearing parts is realized by the rotation of the station ring, and the bearing parts are installed at different stations by the annular conveying during the assembly process. The overall structure of the device is compact and occupies little space;

[0018] The first motor is operated to realize the rotation of the turntable seat and the swivel ring seat, thereby driving all the first semicircular ring seats and the second semicircular ring seats to move synchronously. Through the cooperation of the first semicircular ring seats and the second semicircular ring seats, the outer rings of the bearings at different stations are synchronously clamped and fixed;

[0019] When the first semicircular ring seat and the second semicircular ring seat are clamped, the guide arm is driven to rotate by the motor on the first semicircular ring seat to guide the outer ring of the bearing on the work station until the two guide arms contact the outer ring of the bearing, and the outer ring of the bearing is limited between the two guide arms, and then the outer ring of the bearing is limited between the first semicircular ring seat and the second semicircular ring seat, thereby realizing the positioning and guiding of the outer ring of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 For the present invention Figure 1 A partial enlarged view of the middle A area;

[0022] Figure 3 For the present invention Figure 1 A partial enlarged view of the middle B area;

[0023] Figure 4 It is a schematic diagram of the first internal structure of the present invention;

[0024] Figure 5 This is a second internal structure schematic diagram of the present invention.

[0025] Legend:

[0026] 1. Base; 2. Support arm; 3. Fixed ring seat; 4. Connecting arm; 5. Fixed disk seat; 6. Station ring; 7. First wire groove; 8. First wire rail; 9. First semicircular ring seat; 10. First connecting seat; 11. End groove; 12. Guide arm; 13. Motor; 14. Second wire groove; 15. Second wire rail; 16. Second semicircular ring seat; 17. Second connecting seat; 18. Support column; 19. Support ring seat; 20. First motor; 21. Turntable seat; 22. Rotating arm; 23. Rotating ring seat; 24. First arc groove; 25. First guide rod; 26. Second arc groove; 27. Second guide rod; 28. Mounting plate; 29. ​​Second motor; 30. Rotating gear; 31. Bottom gear. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Specific examples are given below.

[0029] See also Figure 1 to Figure 5An automatic assembly device for bearing processing comprises a base 1, a support arm 2, a fixed ring seat 3, a connecting arm 4, a fixed disc seat 5 and a station ring 6. The outer side of the top of the base 1 is connected to the fixed ring seat 3 through a plurality of support arms 2, and the top side of the fixed ring seat 3 is connected to the fixed disc seat 5 through a plurality of connecting arms 4. A station ring 6 is rotatably installed between the fixed ring seat 3 and the fixed disc seat 5, and a plurality of processing stations are arranged between the fixed ring seat 3 and the fixed disc seat 5. A plurality of first line grooves 7 are opened at equal angles on the top side of the fixed ring seat 3, a first line rail 8 is arranged on the top side of the fixed ring seat 3 and on both sides of the first line groove 7, a first semicircular ring seat 9 is slidably installed on the first line rail 8, a plurality of second line grooves 14 are opened at equal angles on the top side of the fixed disc seat 5, and a second line rail 15 is arranged on the top side of the fixed disc seat 5 and on both sides of the second line groove 14, A second semicircular ring seat 16 is slidably mounted on the second linear rail 15, and the first semicircular ring seat 9 and the second semicircular ring seat 16 move synchronously. End grooves 11 are provided at the ends of the first semicircular ring seat 9 and the second semicircular ring seat 16. A guide arm 12 is rotatably mounted in the end groove 11 of the first semicircular ring seat 9. Motors 13 are mounted on the top sides of both ends of the first semicircular ring seat 9, and the output end of the motor 13 is connected to the guide arm 12. When the first semicircular ring seat 9 and the second semicircular ring seat 16 are clamped, the guide arm 12 is driven to rotate by the motor 13 on the first semicircular ring seat 9 to guide the outer ring of the bearing on the work station until the two guide arms 12 contact the outer ring of the bearing, and the outer ring of the bearing is limited between the two guide arms 12, and then the outer ring of the bearing is limited between the first semicircular ring seat 9 and the second semicircular ring seat 16, so as to realize the positioning and guiding of the outer ring of the bearing.

[0030] The middle part of the top side of the base 1 is connected to the support ring seat 19 through a plurality of support columns 18, a first motor 20 is installed on the bottom side of the support ring seat 19, the output end of the first motor 20 is connected to the turntable seat 21, the outer side of the turntable seat 21 is connected to the swivel seat 23 through a plurality of rotating arms 22, a plurality of first arc grooves 24 are opened on the swivel seat 23 at equal angles, a first connecting seat 10 is arranged in the middle part of the first semicircular ring seat 9, and a first guide rod 25 penetrating the first wire groove 7 and the first arc groove 24 is installed on the bottom side of the first connecting seat 10, the turntable seat 21 A plurality of second arc grooves 26 are opened at equal angles, a second connecting seat 17 is arranged in the middle of the second semicircular ring seat 16, and a second guide rod 27 penetrating the second wire groove 14 and the second arc groove 26 is installed on the bottom side of the second connecting seat 17. The rotation of the turntable seat 21 and the swivel ring seat 23 is realized by the operation of the first motor 20, thereby driving all the first semicircular ring seats 9 and the second semicircular ring seats 16 to move synchronously. Through the cooperation of the first semicircular ring seat 9 and the second semicircular ring seat 16, the outer rings of the bearings on different workstations are synchronously clamped and fixed.

[0031] The station ring 6 is connected to the fixed ring seat 3 and the fixed disk seat 5 through bearings. An annular bottom tooth 31 is arranged on the bottom side of the station ring 6. A mounting plate 28 is installed on the outer side of the support ring seat 19. A second motor 29 is installed on the bottom side of the mounting plate 28. A rotating tooth 30 is installed on the output end of the second motor 29, and the rotating tooth 30 is meshed with the bottom tooth 31. The rotating tooth 30 is driven to rotate by the operation of the second motor 29, and cooperates with the meshing bottom tooth 31 to drive the station ring 6 to rotate between the fixed ring seat 3 and the fixed disk seat 5, thereby driving the outer ring and the inner ring to move between different stations through the rotation of the station ring 6, thereby realizing the annular conveying of the bearing accessories. During the assembly process, the bearing accessories are installed at different stations through annular conveying. The overall structure of the device is compact and occupies little space.

[0032] A working method of an automatic assembly device for bearing processing, the specific operation steps of the assembly method are as follows:

[0033] Step 1: Place the outer ring on the station of the station ring 6, and the inner ring is located inside the outer ring. The second motor 29 drives the rotating gear 30 to rotate, and cooperates with the meshing bottom gear 31 to drive the station ring 6 to rotate between the fixed ring seat 3 and the fixed disc seat 5, thereby driving the outer ring and the inner ring to move between different stations, wherein the first station realizes the filling of the balls, the second station realizes the uniform distribution of the balls, the third station and the fourth station realize the installation of the cage, and the bearing is turned over between the third station and the fourth station;

[0034] Step 2: When the outer ring and the inner ring move to different workstations, the first motor 20 drives the turntable seat 21 and the swivel seat 23 to rotate. When the swivel seat 23 rotates, the first arc groove 24 of the swivel seat 23 acts on the first guide rod 25, driving the first guide rod 25 to move along the first linear groove 7. At this time, the first semicircular ring seat 9 moves along the first linear track 8. When the turntable seat 21 rotates, the second arc groove 26 of the turntable seat 21 acts on the second guide rod 27, driving the second guide rod 27 to move along the second linear groove 14. At this time, the second semicircular ring seat 16 moves along the second linear track 1 5 moves, when the first semicircular ring seat 9 and the second semicircular ring seat 16 are close to each other, the motor 13 on the first semicircular ring seat 9 drives the guide arm 12 to rotate, and guides the bearing on the workstation until the two guide arms 12 contact the outer ring of the bearing, and then the outer ring of the bearing is limited between the first semicircular ring seat 9 and the second semicircular ring seat 16, and the first semicircular ring seat 9 and the second semicircular ring seat 16 cooperate to complete the clamping of the outer ring of the bearing. After the assembly is completed at different workstations, the first semicircular ring seat 9 and the second semicircular ring seat 16 are separated, and the guide arm 12 rotates to the initial position. At this time, the workstation ring 6 continues to rotate.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic assembly device for bearing processing, characterized in that: The invention comprises a base (1), a support arm (2), a fixed ring seat (3), a connecting arm (4), a fixed disc seat (5) and a work station ring (6); the outer side of the top of the base (1) is connected to the fixed ring seat (3) through a plurality of support arms (2); the top side of the fixed ring seat (3) is connected to the fixed disc seat (5) through a plurality of connecting arms (4); a work station ring (6) is rotatably installed between the fixed ring seat (3) and the fixed disc seat (5); a plurality of processing stations are arranged between the fixed ring seat (3) and the fixed disc seat (5); a plurality of first line grooves (7) are opened at equal angles on the top side of the fixed ring seat (3); a plurality of first line grooves (7) are arranged on the top side of the fixed ring seat (3) and on both sides of the first line grooves (7); A first linear rail (8) is arranged on the side, a first semicircular ring seat (9) is slidably mounted on the first linear rail (8), a plurality of second linear grooves (14) are opened at equal angles on the top side of the fixed disc seat (5), a second linear rail (15) is arranged on the top side of the fixed disc seat (5) and on both sides of the second linear grooves (14), a second semicircular ring seat (16) is slidably mounted on the second linear rail (15), and the first semicircular ring seat (9) and the second semicircular ring seat (16) move synchronously, an end groove (11) is opened at the end of the first semicircular ring seat (9) and the second semicircular ring seat (16), and a guide arm (12) is rotatably mounted in the end groove (11) of the first semicircular ring seat (9).

2. The automatic assembly device for bearing processing according to claim 1, characterized in that: Motors (13) are installed on the top sides of both ends of the first semicircular ring seat (9), and the output end of the motor (13) is connected to the guide arm (12).

3. The automatic assembly device for bearing processing according to claim 2, characterized in that: The middle part of the top side of the base (1) is connected to a support ring seat (19) via a plurality of support columns (18), and a first motor (20) is installed on the bottom side of the support ring seat (19).

4. The automatic assembly device for bearing processing according to claim 3, characterized in that: The output end of the first motor (20) is connected to a turntable seat (21), and the outer side of the turntable seat (21) is connected to a swivel seat (23) via a plurality of rotating arms (22).

5. The automatic assembly device for bearing processing according to claim 4, characterized in that: A plurality of first arcuate grooves (24) are formed at equal angles on the rotating ring seat (23); a first connecting seat (10) is arranged in the middle of the first semicircular ring seat (9); and a first guide rod (25) penetrating the first wire groove (7) and the first arcuate groove (24) is installed on the bottom side of the first connecting seat (10).

6. The automatic assembly device for bearing processing according to claim 5, characterized in that: A plurality of second arc grooves (26) are formed at equal angles on the turntable seat (21); a second connecting seat (17) is arranged in the middle of the second semicircular ring seat (16); and a second guide rod (27) penetrating the second wire groove (14) and the second arc groove (26) is installed on the bottom side of the second connecting seat (17).

7. The automatic assembly device for bearing processing according to claim 6, characterized in that: The station ring (6) is connected to the fixed ring seat (3) and the fixed disc seat (5) via a bearing, and an annular bottom tooth (31) is provided on the bottom side of the station ring (6).

8. The automatic assembly device for bearing processing according to claim 7, characterized in that: A mounting plate (28) is installed on the outer side of the support ring seat (19), a second motor (29) is installed on the bottom side of the mounting plate (28), a rotating tooth (30) is installed on the output end of the second motor (29), and the rotating tooth (30) is meshed with the bottom tooth (31).

9. The working method of the automatic assembly device for bearing processing according to claim 8, characterized in that: The specific steps of the assembly method are as follows: Step 1: Place the outer ring on the station of the station ring (6), and the inner ring is located inside the outer ring. The second motor (29) drives the rotating gear (30) to rotate, and cooperates with the meshing bottom gear (31) to drive the station ring (6) to rotate between the fixed ring seat (3) and the fixed disc seat (5), thereby driving the outer ring and the inner ring to move between different stations, wherein the first station realizes the filling of the balls, the second station realizes the uniform distribution of the balls, the third station and the fourth station realize the installation of the retaining frame, and the bearing is turned over between the third station and the fourth station; Step 2: When the outer ring and the inner ring move to different workstations, the first motor (20) drives the turntable seat (21) and the swivel seat (23) to rotate. When the swivel seat (23) rotates, the first arc groove (24) of the swivel seat (23) acts on the first guide rod (25), driving the first guide rod (25) to move along the first line groove (7). At this time, the first semicircular ring seat (9) moves along the first line rail (8). When the turntable seat (21) rotates, the second arc groove (26) of the turntable seat (21) acts on the second guide rod (27), driving the second guide rod (27) to move along the second line groove (14). At this time, the second semicircular ring seat (16) moves along the second line rail (8). The linear rail (15) moves, and when the first semicircular ring seat (9) and the second semicircular ring seat (16) approach each other, the motor (13) on the first semicircular ring seat (9) drives the guide arm (12) to rotate, and guides the bearing on the work station until the two guide arms (12) contact the outer ring of the bearing, and then the outer ring of the bearing is limited between the first semicircular ring seat (9) and the second semicircular ring seat (16). The first semicircular ring seat (9) and the second semicircular ring seat (16) cooperate to complete the clamping of the outer ring of the bearing. After the assembly is completed at different work stations, the first semicircular ring seat (9) and the second semicircular ring seat (16) are separated, and the guide arm (12) rotates to the initial position. At this time, the work station ring (6) continues to rotate.

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