Automatic ball injection device for bearing machining

Abstract

The invention relates to the technical field of bearing machining, and particularly discloses an automatic ball injection device for bearing machining, which comprises a workbench, an injection hopper is fixedly connected to the upper end of the workbench, a first rotating shaft is rotatably connected to the interior of the injection hopper, an intermittent material distributing roller is fixedly connected to the side wall of the first rotating shaft, and material distributing grooves are formed in the side wall of the intermittent material distributing roller at equal intervals; the lower end of the injection hopper is fixedly connected with an injection pipe, a stirring mechanism is arranged in the injection hopper and located over the intermittent distribution roller, and a blocking mechanism is arranged at the left end of the injection hopper. According to the invention, through the rotation of the intermittent material distribution roller, balls can fall into the material distribution groove and move towards the lower part of the injection hopper, so that the problem that the labor intensity of workers is increased after long-time work in the process that the workers need to manually count a certain number of balls when the balls are placed can be solved; and meanwhile, the number of the balls loaded in the material distributing groove can be changed through the blocking mechanism, and therefore the balls of different numbers can be counted.

Description

Technical Field

[0001] The invention belongs to the technical field of bearing processing, and in particular relates to an automatic ball injection device for bearing processing. Background Art

[0002] Bearings play the role of fixing shafts and reducing load friction coefficients in mechanical transmission systems. They have strict requirements on dimensional accuracy and mechanical properties. Bearings are mainly composed of inner rings, outer rings, cages, rolling elements (balls) and sealing rings. Due to their simple structure and ease of use, bearings have been widely used in the mechanical field. The structure of the bearing contains multiple balls, which need to be accurately placed in the raceway between the inner ring and the outer ring.

[0003] At present, in the manufacturing process of bearings, the assembly of balls mainly relies on manual operation, and auxiliary tools are used to place the balls into the raceways of the inner and outer rings. Before placing the balls, workers need to manually count a certain number of balls. This process will increase the labor intensity of workers after working for a long time, and the operation is not convenient enough. Summary of the invention

[0004] The purpose of the present invention is to provide an automated ball injection device for bearing processing, so as to solve the problem in the prior art that when placing the balls, workers need to manually count a certain number of balls, and this process will increase the labor intensity of the workers after working for a long time.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An automated ball injection device for bearing processing comprises a workbench, an injection hopper is fixedly connected to the upper end of the workbench, a first rotating shaft is rotatably connected inside the injection hopper, an intermittent material distribution roller is fixedly connected to the side wall of the first rotating shaft, material distribution grooves are equidistantly provided on the side wall of the intermittent material distribution roller, an injection pipe is fixedly connected to the lower end of the injection hopper, a stirring mechanism is arranged inside the injection hopper, the stirring mechanism is located directly above the intermittent material distribution roller, a blocking mechanism is arranged at the left end of the injection hopper, and the blocking mechanism is used to adjust the number of injected balls.

[0007] Preferably: the stirring mechanism includes a second rotating shaft and a first motor, the second rotating shaft is rotatably connected inside the injection bucket, connecting rods are equidistantly fixedly connected to the side walls of the second rotating shaft, a stirring rod is fixedly connected to the end of the connecting rod away from the second rotating shaft, the left end of the injection bucket is fixedly connected to the first motor, and the output shaft end of the first motor is fixedly connected to the left end of the second rotating shaft.

[0008] Preferably: the blocking mechanism includes a fixing frame and a connecting plate, the left end of the injection bucket is fixedly connected to the fixing frame, the fixing frame is provided with two sides and is arranged in a C-shaped structure, the free end of the fixing frame is fixedly connected to the connecting plate, and the left end of the first rotating shaft passes through the connecting plate and is rotatably connected thereto.

[0009] Preferably: a connecting block is fixedly connected between the two groups of the fixing frames, a threaded rod is rotatably connected between the connecting block and the injection bucket, a second motor is fixedly connected to the left end of the connecting block, and the output shaft end of the second motor is fixedly connected to the left end of the threaded rod.

[0010] Preferably, the side wall of the threaded rod is connected to a threaded block via a thread, the side wall of the threaded block is fixedly connected to a blocking sleeve, and the right end of the blocking sleeve is located inside the reserved groove and movably connected thereto.

[0011] Preferably: a pushing mechanism is provided at the right end of the injection bucket, and the pushing mechanism includes a first connecting rod and a second connecting rod. The right end of the injection bucket is rotatably connected to a transmission rod through a bearing seat, and the lower end of the transmission rod is fixedly connected to the first connecting rod, and the end of the first connecting rod away from the transmission rod is rotatably connected to the second connecting rod, and the end of the second connecting rod away from the first connecting rod is rotatably connected to a push rod, and the lower end of the push rod is slidably connected to the upper end of the workbench.

[0012] Preferably, a third motor is fixedly connected to the upper end of the injection bucket, and an output shaft end of the third motor is fixedly connected to the upper end of the transmission rod.

[0013] Preferably, a first bevel gear is fixedly connected to the right end of the first rotating shaft, a second bevel gear is fixedly connected to the side wall of the transmission rod, and the first bevel gear and the second bevel gear are meshed with each other.

[0014] Preferably: a dispersion mechanism is provided at the lower end of the workbench, and the dispersion mechanism includes a hydraulic cylinder and a fourth motor. Support legs are fixedly connected to the four corners of the lower end of the workbench, and a mounting frame is fixedly connected between multiple groups of support seats. The upper end of the mounting frame is fixedly connected to a hydraulic cylinder, and the output shaft end of the hydraulic cylinder is fixedly connected to the fourth motor. The output shaft end of the fourth motor is fixedly connected to a turntable, and the upper end of the turntable is fixedly connected to an adjusting rod.

[0015] Preferably, an arc-shaped hole is provided on the upper end surface of the workbench, and the adjusting rod passes through the arc-shaped hole.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention cooperates with the first rotating shaft, the intermittent material dividing roller, the reserved groove, the material dividing groove and the injection pipe, so that the first rotating shaft rotates to drive the intermittent material dividing roller to rotate, thereby driving the material dividing groove to rotate, and then the balls reserved in the material dividing groove can be moved to the bottom of the injection bucket, and then injected into the raceway between the inner ring and the outer ring through the injection pipe, thereby achieving the effect of automatic injection.

[0018] 2. The present invention, through the cooperation of the fixed frame, the connecting plate, the connecting block, the threaded rod, the second motor, the blocking sleeve and the threaded block, starts the second motor to drive the threaded rod to rotate, the rotation of the threaded rod drives the threaded block to move, the movement of the threaded block drives the blocking sleeve to move, thereby adjusting the length of the dividing trough, and then the number of balls assembled in the dividing trough can be adjusted, so that different numbers of balls can be counted.

[0019] 3. The present invention cooperates with the second rotating shaft, the first motor, the connecting rod and the stirring rod so that after the balls fall into the distribution trough, the second rotating shaft can be driven to rotate by starting the first motor, thereby driving the stirring rod to rotate through the connecting rod, so that the balls in the distribution trough can be discharged evenly, effectively avoiding the problem of affecting bearing processing due to insufficient balls. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 It is a schematic diagram of the overall right side structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the right-side cross-sectional plan structure of the workbench of the present invention;

[0023] Figure 4 This is a schematic diagram of the main cross-sectional structure of the injection bucket of the present invention;

[0024] Figure 5 This is a schematic diagram of the left-side cross-sectional plan structure of the injection bucket of the present invention;

[0025] Figure 6 It is a schematic diagram of the explosion structure of the intermittent material distribution roller and the blocking sleeve of the present invention;

[0026] Figure 7 It is a schematic diagram of the top view of the workbench of the present invention.

[0027] In the figure: 1. workbench; 11. mounting frame; 12. arc hole; 2. injection bucket; 21. first rotating shaft; 22. intermittent distributing roller; 221. reserved slot; 23. distributing slot; 24. injection pipe; 25. first bevel gear; 3. stirring mechanism; 31. second rotating shaft; 32. first motor; 33. connecting rod; 34. stirring rod; 4. blocking mechanism; 41. fixing frame; 42. connecting plate; 43. connecting block; 44. threaded rod; 45. second motor; 46. blocking sleeve; 47. threaded block; 5. pushing mechanism; 51. transmission rod; 52. third motor; 53. first connecting rod; 54. second connecting rod; 55. pushing rod; 56. second bevel gear; 6. dispersion mechanism; 61. hydraulic cylinder; 62. fourth motor; 63. turntable; 64. adjusting rod. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-Figure 7 As shown, the present invention provides an automated ball injection device for bearing processing, including a workbench, an injection bucket 2 is fixedly connected to the upper end of the workbench 1, a first rotating shaft 21 is rotatably connected inside the injection bucket 2, an intermittent material distribution roller 22 is fixedly connected to the side wall of the first rotating shaft 21, and a distribution groove 23 is equidistantly provided on the side wall of the intermittent material distribution roller 22, an injection pipe 24 is fixedly connected to the lower end of the injection bucket 2, a stirring mechanism 3 is arranged inside the injection bucket 2, and the stirring mechanism 3 is located directly above the intermittent material distribution roller 22, and a blocking mechanism 4 is arranged at the left end of the injection bucket 2, and the blocking mechanism 4 is used to adjust the number of injected balls; when working, the intermittent material distribution roller 22 rotates, so that the balls can fall into the distribution groove 23 and move below the injection bucket 2, thereby solving the problem that when placing the balls, workers need to manually count a certain number of balls, and this process will increase the labor intensity of workers after long-term work; at the same time, the number of balls loaded into the distribution groove 23 can be changed through the blocking mechanism 4, so that different numbers of balls can be counted.

[0030] In a further embodiment, referring to Figure 4 The stirring mechanism 3 includes a second rotating shaft 31 and a first motor 32. The second rotating shaft 31 is rotatably connected inside the injection bucket 2. The side wall of the second rotating shaft 31 is fixedly connected with a connecting rod 33 at equal intervals. The end of the connecting rod 33 away from the second rotating shaft 31 is fixedly connected with a stirring rod 34. The left end of the injection bucket 2 is fixedly connected to the first motor 32, and the output shaft end of the first motor 32 is fixedly connected to the left end of the second rotating shaft 31.

[0031] In this embodiment, the first motor 32 is started to drive the second rotating shaft 31 to rotate, and the rotation of the second rotating shaft 31 drives the connecting rod 33 to move, and the movement of the connecting rod 33 drives the stirring rod 34 to move. The movement of the stirring rod 34 can achieve a stirring effect, so that the balls in the distribution trough 23 can be discharged evenly, effectively avoiding the problem of affecting the bearing processing due to insufficient balls.

[0032] In a further embodiment, referring to Figure 4 and Figure 6 The blocking mechanism 4 includes a fixing frame 41 and a connecting plate 42. The left end of the injection bucket 2 is fixedly connected to the fixing frame 41. The fixing frame 41 is provided with two sides and is arranged in a C-shaped structure. The free end of the fixing frame 41 is fixedly connected to the connecting plate 42. The left end of the first rotating shaft 21 passes through the connecting plate 42 and is rotatably connected thereto. A connecting block 43 is fixedly connected between the two groups of fixing frames 41. A threaded rod 44 is rotatably connected between the connecting block 43 and the injection bucket 2. A second motor 45 is fixedly connected to the left end of the connecting block 43. The output shaft end of the second motor 45 is fixedly connected to the left end of the threaded rod 44. A threaded block 47 is threadedly connected to the side wall of the threaded rod 44. A blocking sleeve 46 is fixedly connected to the side wall of the threaded block 47. The right end of the blocking sleeve 46 is located inside the reserved groove 221 and is movably connected thereto.

[0033] In this embodiment, the second motor 45 is started to drive the threaded rod 44 to rotate, the rotation of the threaded rod 44 drives the threaded block 47 to move, and the movement of the threaded block 47 drives the blocking sleeve 46 to move, so that the length of the dividing trough 23 can be adjusted, and then the number of balls assembled in the dividing trough 23 can be adjusted, so that different numbers of balls can be counted.

[0034] In a further embodiment, referring to Figure 2 A pushing mechanism 5 is provided at the right end of the injection bucket 2, and the pushing mechanism 5 includes a first connecting rod 53 and a second connecting rod 54. The right end of the injection bucket 2 is rotatably connected to the transmission rod 51 through a bearing seat, and the lower end of the transmission rod 51 is fixedly connected to the first connecting rod 53, and the end of the first connecting rod 53 away from the transmission rod 51 is rotatably connected to the second connecting rod 54, and the end of the second connecting rod 54 away from the first connecting rod 53 is rotatably connected to the push rod 55, and the lower end of the push rod 55 is slidably connected to the upper end of the workbench 1, and the upper end of the injection bucket 2 is fixedly connected to the third motor 52, and the output shaft end of the third motor 52 is fixedly connected to the upper end of the transmission rod 51.

[0035] In this embodiment, the transmission rod 51 is driven to rotate by starting the third motor 52, and the rotation of the transmission rod 51 drives the first connecting rod 53 to rotate, and the rotation of the first connecting rod 53 drives the second connecting rod 54 to move, and the movement of the second connecting rod 54 drives the push rod 55 to move. When the transmission rod 51 rotates one circle, it can drive the push rod 55 to move back and forth, thereby achieving the effect of pushing materials.

[0036] In a further embodiment, referring to Figure 2 A first bevel gear 25 is fixedly connected to the right end of the first rotating shaft 21 , and a second bevel gear 56 is fixedly connected to the side wall of the transmission rod 51 . The first bevel gear 25 and the second bevel gear 56 are meshed with each other.

[0037] In this embodiment, when the transmission rod 51 rotates, it drives the second bevel gear 56 to rotate. Since the first bevel gear 25 and the second bevel gear 56 are meshed with each other, the first bevel gear 25 is driven to rotate. The rotation of the first bevel gear 25 drives the first rotating shaft 21 to rotate, thereby driving the intermittent material distribution roller 22 to rotate and providing power. When the second bevel gear 56 rotates one circle, it can drive the first bevel gear 25 to rotate a quarter of a circle, thereby achieving the effect of intermittent ball unloading.

[0038] In a further embodiment, referring to Figure 3-Figure 7 A dispersion mechanism 6 is provided at the lower end of the workbench 1, and the dispersion mechanism 6 includes a hydraulic cylinder 61 and a fourth motor 62. Support legs are fixedly connected to the four corners of the lower end of the workbench 1, and a mounting frame 11 is fixedly connected between multiple groups of support seats. The upper end of the mounting frame 11 is fixedly connected to the hydraulic cylinder 61, and the output shaft end of the hydraulic cylinder 61 is fixedly connected to the fourth motor 62. The output shaft end of the fourth motor 62 is fixedly connected to a turntable 63, and the upper end of the turntable 63 is fixedly connected to an adjusting rod 64. An arc hole 12 is opened on the upper end surface of the workbench 1, and the arc hole 12 passes through the adjusting rod 64.

[0039] In this embodiment, when the balls are poured through the injection roller, the hydraulic cylinder 61 is started to drive the fourth motor 62 to move upward, the movement of the fourth motor 62 drives the turntable 63 to move, the movement of the turntable 63 drives the adjustment rod 64 to move upward, so that the adjustment rod 64 moves between the outer ring and the inner ring, and then the fourth motor 62 is started to drive the turntable 63 to rotate back and forth, thereby driving the adjustment rod 64 to move back and forth inside the arc hole 12, so as to drive and adjust the falling balls to avoid the problem of the balls rolling around due to the balls being concentrated together.

[0040] 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. An automated ball injection device for bearing processing, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly connected to an injection hopper (2), and a first rotating shaft (21) is rotatably connected inside the injection hopper (2). An intermittent material distribution roller (22) is fixedly connected to the side wall of the first rotating shaft (21), and material distribution grooves (23) are equidistantly provided on the side wall of the intermittent material distribution roller (22). The lower end of the injection hopper (2) is fixedly connected to an injection pipe (24), and a stirring mechanism (3) is provided inside the injection hopper (2), and the stirring mechanism (3) is located directly above the intermittent material distribution roller (22). A blocking mechanism (4) is provided at the left end of the injection hopper (2), and the blocking mechanism (4) is used to adjust the number of injected balls.

2. The automatic ball injection device for bearing processing according to claim 1, characterized in that: The stirring mechanism (3) comprises a second rotating shaft (31) and a first motor (32); the second rotating shaft (31) is rotatably connected inside the injection bucket (2); connecting rods (33) are fixedly connected to the side walls of the second rotating shaft (31) at equal intervals; an end of the connecting rod (33) away from the second rotating shaft (31) is fixedly connected to a stirring rod (34); the left end of the injection bucket (2) is fixedly connected to the first motor (32); and the output shaft end of the first motor (32) is fixedly connected to the left end of the second rotating shaft (31).

3. The automatic ball injection device for bearing processing according to claim 1, characterized in that: The blocking mechanism (4) comprises a fixing frame (41) and a connecting plate (42); the left end of the injection hopper (2) is fixedly connected to the fixing frame (41); the fixing frame (41) is provided with two sides and is arranged in a C-shaped structure; the free end of the fixing frame (41) is fixedly connected to the connecting plate (42); the left end of the first rotating shaft (21) passes through the connecting plate (42) and is rotatably connected thereto.

4. The automatic ball injection device for bearing processing according to claim 3 is characterized in that: A connecting block (43) is fixedly connected between the two groups of fixing frames (41), a threaded rod (44) is rotatably connected between the connecting block (43) and the injection bucket (2), a second motor (45) is fixedly connected to the left end of the connecting block (43), and an output shaft end of the second motor (45) is fixedly connected to the left end of the threaded rod (44).

5. The automatic ball injection device for bearing processing according to claim 4, characterized in that: The side wall of the threaded rod (44) is connected to a threaded block (47) via a thread, and the side wall of the threaded block (47) is fixedly connected to a blocking sleeve (46), and the right end of the blocking sleeve (46) is located inside the reserved groove (221) and is movably connected thereto.

6. The automatic ball injection device for bearing processing according to claim 1, characterized in that: A pushing mechanism (5) is provided at the right end of the injection bucket (2), and the pushing mechanism (5) includes a first connecting rod (53) and a second connecting rod (54). The right end of the injection bucket (2) is rotatably connected to a transmission rod (51) via a bearing seat, and the lower end of the transmission rod (51) is fixedly connected to the first connecting rod (53), and the end of the first connecting rod (53) away from the transmission rod (51) is rotatably connected to the second connecting rod (54), and the end of the second connecting rod (54) away from the first connecting rod (53) is rotatably connected to a push rod (55), and the lower end of the push rod (55) is slidably connected to the upper end of the workbench (1).

7. The automatic ball injection device for bearing processing according to claim 6, characterized in that: The upper end of the injection bucket (2) is fixedly connected to a third motor (52), and the output shaft end of the third motor (52) is fixedly connected to the upper end of the transmission rod (51).

8. The automatic ball injection device for bearing processing according to claim 6, characterized in that: The right end of the first rotating shaft (21) is fixedly connected to a first bevel gear (25), the side wall of the transmission rod (51) is fixedly connected to a second bevel gear (56), and the first bevel gear (25) and the second bevel gear (56) are meshed with each other.

9. The automatic ball injection device for bearing processing according to claim 1, characterized in that: A dispersion mechanism (6) is provided at the lower end of the workbench (1), and the dispersion mechanism (6) comprises a hydraulic cylinder (61) and a fourth motor (62). Support legs are fixedly connected to the four corners of the lower end of the workbench (1). A mounting frame (11) is fixedly connected between the plurality of groups of support seats. The upper end of the mounting frame (11) is fixedly connected to the hydraulic cylinder (61). The output shaft end of the hydraulic cylinder (61) is fixedly connected to the fourth motor (62). The output shaft end of the fourth motor (62) is fixedly connected to a turntable (63). The upper end of the turntable (63) is fixedly connected to an adjusting rod (64).

10. The automatic ball injection device for bearing processing according to claim 9, characterized in that: An arc-shaped hole (12) is provided on the upper end surface of the workbench (1), and the adjusting rod (64) passes through the arc-shaped hole (12).

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