Double-groove bearing sleeving and ball adding equipment

By using a rack and pinion linkage system and a suction cup positioning inner ring, combined with flapping and sensor sensing, the problem of inconsistent steel ball quantity in the double groove bearing ball loading equipment is solved, achieving efficient and precise steel ball assembly, and adapting to high load and high speed operation.

CN223938494UActive Publication Date: 2026-02-24JINZHONG SHILIHE BEARING MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422348236.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2026-02-24
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the existing technology, the ball loading equipment for double groove bearings has deviations in the consistency of the number of steel balls and during transportation, making it difficult to effectively solve the problems of deviation and axial deformation, resulting in low ball loading efficiency.

Method used

The inner ring is positioned using a rack and pinion linkage system, and the inner and outer rings are attracted by a suction cup. A flip plate is used to push the steel balls into the gap between the inner and outer rings one by one. The number of steel balls is detected by a sensor to ensure consistency.

Benefits of technology

It achieves consistent control of the number of steel balls and an efficient ball-adding process, improving the assembly efficiency of double groove bearings, preventing deviations and axial deformation, and adapting to high loads and high speeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-groove bearing sleeving and ball adding device which comprises a lap joint plate, an air cylinder is fixedly connected to the upper surface of the lap joint plate, a rack is fixedly connected to the output end of the air cylinder through an end connector, a gear is connected to the outer portion of the rack in a meshed mode, and a connecting rod is rotationally connected to one side of the gear. One end of the connecting rod away from the gear is fixedly connected with a sucker; and the side surface of the treatment box is fixedly connected with the supporting frame, and the exterior of the connecting shaft is fixedly connected with a turning plate. According to the structure, a rack is matched with a gear, so that a connecting rod positions an inner ring through an inner connecting column, the inner ring and an outer ring are adsorbed through a suction cup and conveyed to a containing disc, steel balls in the treatment box are stirred through a turning plate, and the steel balls fall into a gap between the outer ring and the inner ring one by one; meanwhile, the sensor senses the number of the steel balls, and it is guaranteed that the number of all the bearing steel balls is consistent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of bearing, especially a double-groove bearing combined sleeve ball adding equipment. BACKGROUND

[0002] The double-groove bearing is composed of two rolling bodies, and the outer ring and the inner ring are deep groove spherical shapes, which can bear radial and axial loads. The design of the bearing needs to consider the relative deformation of the rolling body and the track, so that the deviation and axial deformation problems can be solved, and high load and high speed operation can be achieved. For example, a convenient bearing ball adding device is disclosed in Chinese patent with the application number CN202121293065.1. The device uses a funnel to add balls. The steel balls pass through the funnel and reach the retainer, making it easier for the user to add balls and improve the efficiency of the ball adding operation. The retainer can be tightly fixed with the inner ring. Under the action of the first cover plate and the second cover plate, the bearing can be sealed to prevent dust or debris from entering the bearing. Therefore, the utility model provides a double-groove bearing combined sleeve ball adding equipment. SUMMARY

[0003] The utility model aims at at least solves one of the technical problems existing in the prior art, provides a double-groove bearing combined sleeve ball adding equipment. Through the cooperation of the rack and the gear, the connecting rod positions the inner ring through the inner connecting column, and the inner ring and the outer ring are adsorbed by the suction cup and transported to the placing disc. The steel balls inside the processing box are stirred by the turning plate, and they fall into the gap between the outer ring and the inner ring one by one. At the same time, the inductor senses the number of steel balls to ensure the consistency of the number of bearing steel balls.

[0004] This utility model also provides a ball-adding device for a double-groove bearing assembly, comprising: a base, two upright plates fixedly connected to the upper surface of the base, multiple rollers rotatably connected to the side plates of the two upright plates, a first motor fixedly connected to the upper surface of the base, the output end of the first motor fixedly connected to the rollers, and a conveyor belt externally connected to the multiple rollers; a connecting plate, a microcontroller mounted on the side surface of the connecting plate, a support frame fixedly connected to the side surface of the connecting plate, a cylinder fixedly connected to the upper surface of the connecting plate, an end connector fixedly connected to the output end of the cylinder, a rack fixedly connected to the side of the end connector away from the cylinder, and a gear meshing with the external of the rack; the gear... The side surface is rotatably connected to the support frame. A connecting rod is rotatably connected to the side of the gear away from the support frame. A suction cup is fixedly connected to the end of the connecting rod away from the gear. A positioning mechanism is provided at one end of the connecting rod. A processing box has its side surface fixedly connected to the support frame. A connecting shaft is provided inside the processing box. A flap is fixedly connected to the outside of the connecting shaft. A second motor is fixedly connected to the side surface of the processing box. The output end of the second motor is fixedly connected to the connecting shaft. A mounting base is fixedly connected to the side surface of the base. A third motor is fixedly connected to the upper surface of the mounting base. A receiving plate is fixedly connected to the output end of the third motor. Multiple placement plates are fixedly connected to the upper surface of the receiving plate.

[0005] According to the present invention, a ball-adding device for a double-groove bearing assembly includes a positioning mechanism comprising a limiting rod. One end of the limiting rod is fixedly connected to a connecting rod, and the other end of the limiting rod is fixedly connected to an inner connecting post. These components, along with the inner connecting post, limit the center position of the inner ring, preventing displacement during movement.

[0006] According to the present invention, in a double-groove bearing assembly ball-adding device, the end of the connecting shaft furthest from the second motor is rotatably connected to the inner wall of the processing box. Through these components, the processing box provides rotatable support to the other end of the connecting shaft, preventing tipping during rotation.

[0007] According to the present invention, a double-groove bearing assembly ball-adding device comprises multiple flaps symmetrically distributed about the centerline of a connecting shaft, with the flaps positioned above the placement tray. Through these components, a tossing mechanism is formed between the connecting shaft and the flaps, causing the flaps to drop steel balls from inside the processing box one by one into the gap between the inner and outer rings.

[0008] According to the present invention, a ball-adding device for a double-groove bearing assembly includes an outlet at the bottom of the processing box and a conveyor bar on the side surface of the processing box, the conveyor bar being set at an inclined angle. Through these components, steel balls are transported into the processing box via the conveyor bar for ball loading.

[0009] According to the present invention, a double-groove bearing assembly and ball-adding device includes baffles fixedly connected to the upper surfaces of the two vertical plates, with the baffles positioned above the conveyor belt. These components, through the baffles, obstruct the outer ring, preventing significant deviations in its trajectory during movement and thus ensuring smooth transport.

[0010] According to the present invention, a ball-adding device for a double-groove bearing assembly includes a sensor installed inside the placement tray, which is electrically connected to a single-chip microcomputer. Through these components, the number of steel balls is sensed as they fall, ensuring that the number of steel balls between each outer and inner ring is consistent.

[0011] According to the ball-adding device for a double-groove bearing assembly described in this utility model, a protective shell is fixedly connected to the outside of the No. 1 motor, and the lower surface of the protective shell is fixedly connected to the base. These components protect the interior of the No. 1 motor from damage caused by the external environment.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a complete structural diagram of the ball-adding device for the double-groove bearing assembly of this utility model;

[0015] Figure 2 This is a cross-sectional view of the ball-adding device for the double-groove bearing bushing of this utility model;

[0016] Figure 3 This is a structural diagram of the transmission mechanism of the ball-adding device for the double-groove bearing bushing of this utility model;

[0017] Figure 4 This is a partial structural diagram of section B of the ball-adding device for the double-groove bearing assembly of this utility model;

[0018] Figure 5 This is a structural diagram of the processing box of the ball-adding device for the double-groove bearing assembly of this utility model;

[0019] Figure 6 This is a structural diagram of the actuating mechanism of the double-groove bearing sleeve ball-adding device of this utility model;

[0020] Figure 7 This is a structural diagram of the placement tray of the ball-adding device for the double-groove bearing assembly of this utility model.

[0021] Legend:

[0022] 1. Base; 2. Vertical plate; 3. Roller; 4. Motor No. 1; 5. Conveyor belt; 6. Overlap plate; 7. Support frame; 8. Cylinder; 9. End connector; 10. Rack; 11. Gear; 12. Connecting rod; 13. Suction cup; 14. Processing box; 15. Motor No. 2; 16. Connecting shaft; 17. Flip plate; 18. Mounting base; 19. Motor No. 3; 20. Receiving plate; 21. Placement plate; 22. Limiting rod; 23. Inner column; 24. Outlet; 25. Conveyor bar; 26. Baffle; 27. Protective shell; 28. Sensor; 29. ​​Microcontroller. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figures 1-7 This utility model embodiment discloses a double-groove bearing assembly ball-adding device, which includes: a base 1, two vertical plates 2 fixedly connected to the upper surface of the base 1 to provide rotational support for rollers 3, baffles 26 fixedly connected to the upper surface of the two vertical plates 2 to restrict the lateral movement of the outer ring, the baffles 26 being located above the conveyor belt 5, multiple rollers 3 being rotatably connected to the side plates of the two vertical plates 2 to drive the conveyor belt 5 to move, a first motor 4 fixedly connected to the upper surface of the base 1 to provide power for the movement of the rollers 3, a protective shell 27 fixedly connected to the outside of the first motor 4 for protection, the lower surface of the protective shell 27 being fixedly connected to the base 1, the output end of the first motor 4 being fixedly connected to the rollers 3, and the conveyor belt 5 being externally connected to the multiple rollers 3 to transport the components;

[0025] The overlapping plate 6 fixes the cylinder 8. A microcontroller 29 is installed on the side surface of the overlapping plate 6 to receive signals transmitted by the sensor 28. A support frame 7 is fixedly connected to the side surface of the overlapping plate 6, providing support and fixation. The cylinder 8 is fixedly connected to the upper surface of the overlapping plate 6, providing driving force for the movement of the component. An end connector 9 is fixedly connected to the output end of the cylinder 8, which is the component that overlaps the rack 10. The rack 10 is fixedly connected to the side of the end connector 9 away from the cylinder 8, driving the gear 11 to rotate. 10 is externally meshed with a gear 11, which drives the connecting rod 12 to move. The side surface of the gear 11 is rotatably connected to the support frame 7. The side of the gear 11 away from the support frame 7 is rotatably connected to the connecting rod 12. The end of the connecting rod 12 away from the gear 11 is fixedly connected to a suction cup 13 to fix the inner ring and the outer ring. One end of the connecting rod 12 is provided with a positioning mechanism, which includes a limiting rod 22. One end of the limiting rod 22 is fixedly connected to the connecting rod 12, and the other end of the limiting rod 22 is fixedly connected to an inner post 23.

[0026] The processing box 14 has its side surface fixedly connected to the support frame 7. The processing box 14 has a connecting shaft 16 inside, which connects to the flip plate 17. The end of the connecting shaft 16 away from the second motor 15 is rotatably connected to the inner wall of the processing box 14. The flip plate 17 is fixedly connected to the outside of the connecting shaft 16, which moves the steel balls so that the steel balls fall one by one. There are multiple flip plates 17, which are symmetrically distributed about the center line of the connecting shaft 16. Multiple flip plates 17 are located above the placement tray 21. The second motor 15 is fixedly connected to the side surface of the processing box 14, which is the power source. The output end of the second motor 15 is fixedly connected to the connecting shaft 16. The mounting base 1 is fixedly connected to the side surface of the base 1. The third motor 19 is fixedly connected to the upper surface of the mounting base 18. The output end of the third motor 19 is fixedly connected to the receiving tray 20, which allows the inner and outer rings inside the placement tray 21 to place balls one by one. Multiple placement trays 21 are fixedly connected to the upper surface of the receiving tray 20.

[0027] The bottom of the processing box 14 is provided with an outlet 24, and the side surface of the processing box 14 is provided with a conveyor bar 25, which is a transport channel for filling steel balls. The conveyor bar 25 is set at an inclined angle. The inside of the placement tray 21 is provided with a sensor 28 to sense the number of steel balls. The sensor 28 is electrically connected to the microcontroller 29.

[0028] Working principle: First, the inner and outer rings are placed on the conveyor belt 5, with the inner ring inside the outer ring. The first motor 4 is started, driving the roller 3 so that the conveyor belt 5 moves the two rings together. The cylinder 8 is started, pushing the end connector 9 to move the rack 10. The rack 10 drives the gear 11 to rotate, and the gear 11 causes the connecting rod 12 to move the suction cup 13 to adsorb the inner and outer rings. At the same time, the inner connecting column 23 fixes the center position of the inner ring. Then, the connecting rod 12 places the inner and outer rings inside the placement tray 21. Then, the steel balls enter the processing box 14 through the conveyor strip 25 and accumulate on the flip plate 17 of the connecting shaft 16. The second motor 15 is started, driving the flip plate 17 to rotate, so that the steel balls inside fall between the inner and outer rings. The number of steel balls is sensed by the sensor 28 to ensure that the number of steel balls placed is consistent. Then, the third motor 19 is started, driving the receiving tray 20 to rotate the placement tray 21 in sequence, and then, together with the flip plate 17, the steel balls fall.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A ball-adding device for a double-groove bearing bushing, characterized in that, include: The base (1) has two upright plates (2) fixedly connected to its upper surface. The side plates of the two upright plates (2) are rotatably connected to multiple rollers (3). The upper surface of the base (1) is fixedly connected to a first motor (4). The output end of the first motor (4) is fixedly connected to the rollers (3). The external transmission of the multiple rollers (3) is connected to a conveyor belt (5). A lap plate (6) is provided with a microcontroller (29) on its side surface. A support frame (7) is fixedly connected to the side surface of the lap plate (6). A cylinder (8) is fixedly connected to the upper surface of the lap plate (6). An end connector (9) is fixedly connected to the output end of the cylinder (8). A rack (10) is fixedly connected to the side of the end connector (9) away from the cylinder (8). A gear (11) is meshed with the outside of the rack (10). The side surface of the gear (11) is rotatably connected to the support frame (7). A connecting rod (12) is rotatably connected to the side of the gear (11) away from the support frame (7). A suction cup (13) is fixedly connected to the end of the connecting rod (12) away from the gear (11). A positioning mechanism is provided at one end of the connecting rod (12). The processing box (14) has its side surface fixedly connected to the support frame (7). The processing box (14) has a connecting shaft (16) inside. The connecting shaft (16) has a flap (17) fixedly connected to its outside. The processing box (14) has a second motor (15) fixedly connected to its side surface. The output end of the second motor (15) is fixedly connected to the connecting shaft (16). The base (1) has a mounting seat (18) fixedly connected to its side surface. The mounting seat (18) has a third motor (19) fixedly connected to its upper surface. The output end of the third motor (19) has a receiving plate (20) fixedly connected to its output end. The receiving plate (20) has multiple placement plates (21) fixedly connected to its upper surface.

2. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, The positioning mechanism includes a limiting rod (22), one end of which is fixedly connected to the connecting rod (12), and the other end of which is fixedly connected to an inner post (23).

3. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, The end of the connecting shaft (16) away from the second motor (15) is rotatably connected to the inner wall of the processing box (14).

4. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, The flaps (17) are multiple and symmetrically distributed about the center line of the connecting shaft (16), and the multiple flaps (17) are located above the placement tray (21).

5. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, The bottom of the processing box (14) is provided with an outlet (24), and the side surface of the processing box (14) is provided with a conveyor bar (25), which is set at an inclined angle.

6. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, Baffles (26) are fixedly connected to the upper surfaces of the two upright plates (2), and the baffles (26) are located above the conveyor belt (5).

7. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, The placement tray (21) is equipped with a sensor (28), which is electrically connected to the microcontroller (29).

8. The ball-adding device for a double-groove bearing bushing according to claim 1, characterized in that, The No. 1 motor (4) is fixedly connected to a protective shell (27), and the lower surface of the protective shell (27) is fixedly connected to the base (1).

Citation Information

Patent Citations

  • Convenient bearing ball adding device

    CN215567344U