Inner ring machining equipment for deep groove ball bearing

By designing the coordinated settings of limiting components and machining components in the inner ring processing equipment of deep groove ball bearings, the problems of poor limiting effects of existing equipment and inconvenient adjustment of the machining head height are solved, and higher machining accuracy and equipment service life are achieved.

CN222986557UActive Publication Date: 2025-06-17HEBEI GUANGXIN BEARING CO LTD
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Patent Information

Application Number
CN202422190348.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-17
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The inner ring processing equipment of existing deep groove ball bearings can easily affect the grinding accuracy of the machining head when the position is limited, and it is not convenient to adjust the machining head height, resulting in poor processing effect.

Method used

A deep groove ball bearing inner ring processing equipment is designed, and the limiting component and processing component are coordinated. The rotating rod is driven by the servo motor to drive the sliding sleeve and the movable plate to move, realize the limit of the clamp, and the screw and thread sleeve are driven by the driving motor to move, adjust the height of the mounting ring for processing.

Benefits of technology

It effectively solves the problems of poor limiting effect and inconvenient height adjustment of the machining head, and improves the accuracy of machining head polishing and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses inner ring machining equipment for a deep groove ball bearing, and relates to the technical field of bearing machining. The device comprises a workbench, one side of the top of the workbench is fixedly connected with a limiting box through a cushion block, and the other side of the top of the workbench is fixedly connected with an adjusting box; a limiting assembly is arranged in an inner cavity of the limiting box and comprises a cross plate, the cross plate is fixed to one side of the inner cavity of the limiting box, and a servo motor is fixedly connected to one side of the limiting box. According to the deep groove ball bearing clamping and limiting device, the rotating rod can be driven by the servo motor to rotate, so that the sliding sleeve on the surface of the threaded groove moves, the movable plate on the surface of the sliding sleeve is driven to rotate, and the deep groove ball bearing is clamped and limited by the clamping plate; therefore, the installation ring is in contact with the inner ring of the deep groove ball bearing, and the inner ring of the deep groove ball bearing is machined through the machining head installed on the surface of the installation ring.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bearing processing, and particularly relates to an inner ring processing device for a deep groove ball bearing. Background Technique

[0002] The deep groove ball bearing processing mainly bears radial loads and can also bear radial loads and axial loads simultaneously. When it only bears radial loads, the contact angle is zero. When the deep groove ball bearing processing has a large radial clearance, it has the performance of an angular contact bearing and can bear large axial loads. The friction coefficient of the deep groove ball bearing processing is very small, and the limiting speed is also very high. The structure of the deep groove ball bearing processing is simple, and it is easier to achieve a higher manufacturing accuracy compared with other types. Therefore, it is convenient for mass production in series, and the manufacturing cost is also relatively low, and it is very widely used.

[0003] In the existing inner ring processing device for deep groove ball bearings, when processing deep groove ball bearings, it is necessary to limit the position of the bearings. When the existing processing device limits the position of the bearings, it usually affects the grinding of the inner ring of the bearings by the processing head, which not only affects the grinding accuracy of the processing head but also causes damage to the limiting device. At the same time, the inner rings of the deep groove ball bearings to be processed are of different sizes, and most of the processing heads are not convenient to adjust the height, which easily affects the processing of deep groove ball bearings.

[0004] Therefore, we provide an inner ring processing device for a deep groove ball bearing to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an inner ring processing device for a deep groove ball bearing. Through the cooperative setting of a limiting component and a processing component, it solves the problems that the existing inner ring processing device for deep groove ball bearings has a poor limiting effect on deep groove ball bearings, is likely to affect the grinding of the processing head, and is not convenient to adjust the height of the processing head.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is an inner ring processing device for a deep groove ball bearing, which includes a workbench. One side of the top of the workbench is fixedly connected with a limiting box through a cushion block, and the other side of the top of the workbench is fixedly connected with an adjusting box;

[0008] A limiting component is arranged in the inner cavity of the limiting box. The limiting component includes a cross plate, the cross plate is fixed on one side of the inner cavity of the limiting box, a servo motor is fixedly connected to one side of the limiting box, the output end of the servo motor is fixedly connected with a rotating rod, a thread groove is opened on one side of the surface of the rotating rod, a sliding sleeve is threadedly connected to the surface of the thread groove, and a clamping member is arranged on the surface of the sliding sleeve;

[0009] The inner cavity of the adjustment box is provided with a processing component. The processing component includes a driving motor. The driving motor is fixed to one side of the bottom of the workbench. The output end of the driving motor is fixedly connected with a lead screw. A threaded sleeve is threadedly connected to the surface of the lead screw. A cylinder is arranged on the top of the threaded sleeve.

[0010] The present utility model is further arranged such that the clamping member includes a movable plate. The movable plate is rotatably connected to the periphery of the surface of the sliding sleeve through a bearing. One side of the movable plate is rotatably connected to a clamping plate through a bearing. A clamping block is fixedly connected to one side of the clamping plate.

[0011] The present utility model is further arranged such that a chute is opened at the front end of one side of the inner cavity of the cross plate. One side of the clamping plate is slidably connected to the inner cavity of the chute.

[0012] The present utility model is further arranged such that a fixing block is fixedly connected to the top of the threaded sleeve. The top of the fixing block is fixed to one side of the surface of the cylinder. One end of the cylinder is fixedly connected with an installation ring.

[0013] The present utility model is further arranged such that limiting grooves are opened at the bottoms of both sides of the inner cavity of the adjustment box. Limiting plates are fixedly connected to the bottoms of both sides of the surface of the threaded sleeve. One side of the surface of the limiting plate is slidably connected to the inner cavity of the limiting groove.

[0014] The present utility model is further arranged such that square grooves are opened at the tops of both sides of the inner cavity of the adjustment box. The inner cavity of the square groove extends to the outside of the adjustment box. The surface of the cylinder is slidably connected to the inner cavity of the square groove.

[0015] The present utility model is further arranged such that a circular groove is opened at one side of the inner cavity of the limiting box. One end of the rotating rod extends to the outside of the limiting box through the inner cavity of the circular groove. The inner cavity of the circular groove is slidably connected to the surface of the clamping plate.

[0016] The present utility model is further arranged such that a limiting ring is fixedly connected to one end of the rotating rod. Limiting rods are fixedly connected to the top and bottom of one side of the limiting ring. One end of the limiting rod is fixed to one side of the cross. The surface of the limiting rod is slidably connected to one side of the inner cavity of the sliding sleeve.

[0017] The present utility model has the following beneficial effects:

[0018] 1. Driven by the servo motor, the present utility model can make the rotating rod rotate, so that the sliding sleeve on the surface of the threaded groove moves, thereby driving the movable plate on the surface of the sliding sleeve to rotate, enabling the clamping plate to clamp and limit the deep groove ball bearing. Driven by the driving motor, the threaded sleeve on the surface of the lead screw moves up and down, so that the installation ring contacts the inner ring of the deep groove ball bearing. The inner ring of the deep groove ball bearing is processed by the processing head installed on the surface of the installation ring.

[0019] 2. By providing the cross plate, one side of the clamping plate can move within the cavity of the cross plate to limit the clamping plate. By providing the threaded groove, the sliding sleeve can slide to drive the clamping plate to move. By providing the lead screw, the threaded sleeve can move to adjust the height of the mounting ring.

[0020] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0022] Figure 1 It is a three-dimensional structure diagram of an inner ring processing device for a deep groove ball bearing.

[0023] Figure 2 It is a cross-sectional view of the limit box in an inner ring processing device for a deep groove ball bearing.

[0024] Figure 3 It is a schematic diagram of the sliding sleeve and the movable plate in an inner ring processing device for a deep groove ball bearing.

[0025] Figure 4 It is a schematic diagram of the drive motor in an inner ring processing device for a deep groove ball bearing.

[0026] Figure 5 It is a cross-sectional view of the adjustment box in an inner ring processing device for a deep groove ball bearing.

[0027] In the drawings: 1, workbench; 2, limit box; 3, adjustment box; 4, cross plate; 5, servo motor; 6, rotating rod; 7, threaded groove; 8, sliding sleeve; 9, drive motor; 10, lead screw; 11, threaded sleeve; 12, cylinder; 13, movable plate; 14, clamping plate; 15, clamping block; 16, fixed block; 17, mounting ring; 18, limit plate; 19, limit rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Specific Embodiment 1

[0030] Please refer to Figures 1-5 Figures 1-5

[0031] Inside the limiting box 2, there is a limiting component, which includes a cross plate 4. The cross plate 4 is fixed on one side of the inner cavity of the limiting box 2. On one side of the limiting box 2, there is a servo motor 5 fixedly connected. The output end of the servo motor 5 is fixedly connected with a rotating rod 6. On one side of the surface of the rotating rod 6, there is a thread groove 7. A sliding sleeve 8 is threadedly connected to the surface of the thread groove 7. A clamping piece is arranged on the surface of the sliding sleeve 8;

[0032] Inside the adjusting box 3, there is a processing component, which includes a driving motor 9. The driving motor 9 is fixed on one side of the bottom of the workbench 1. The output end of the driving motor 9 is fixedly connected with a lead screw 10. A thread sleeve 11 is threadedly connected to the surface of the lead screw 10. A cylinder 12 is arranged on the top of the thread sleeve 11.

[0033] Specifically: The limiting box 2 is fixed on the left side of the top of the workbench 1, and the adjusting box 3 is fixed on the right side of the top of the workbench 1. The surface of the rotating rod 6 is movably connected to the inner cavity of the cross plate 4. One end of the rotating rod 6 is fixedly connected to the output end of the servo motor 5, and the other end extends out of the limiting box 2. The thread groove 7 is opened on the right side of the surface of the rotating rod 6. The output end of the driving motor 9 extends to the bottom of the inner cavity of the adjusting box 3 and is fixedly connected to the bottom end of the lead screw 10. The cylinder 12 is arranged on the top of the thread sleeve 11 to facilitate adjusting the height of the mounting ring 17. Specific Embodiment Two

[0035] Please refer to Figures 1-5 Figures 1-5

[0036] Specifically: Four movable plates 13 are rotatably connected to the periphery of the surface of the sliding sleeve 8 through bearings. One side of each of the four movable plates 13 is rotatably connected to a clamping plate 14 through a bearing. One side of the surface of the clamping plate 14 extends to one side of the inner cavity of the cross plate 4. One side of the clamping plate 14 is slidably connected to the inner cavity of the chute, so that the cross plate 4 can limit the movement of the clamping plate 14. The fixing block 16 is fixed to the top of the threaded sleeve 11. One side of the surface of the air cylinder 12 is fixed to the top of the fixing block 16. The mounting ring 17 is used to mount the processing head for processing the inner ring of the deep groove ball bearing. The processing head can process the inner ring of the deep groove ball bearing through its own rotation. Specific Embodiment Three

[0038] Please refer to Figures 1-5 , on the basis of Specific Embodiment One and Specific Embodiment Two, limiting grooves are respectively opened at the bottoms of both sides of the inner cavity of the adjusting box 3. Both bottoms of both sides of the surface of the threaded sleeve 11 are fixedly connected with limiting plates 18. One side of the surface of the limiting plate 18 is slidably connected to the inner cavity of the limiting groove. Square grooves are respectively opened at the tops of both sides of the inner cavity of the adjusting box 3. The inner cavities of the square grooves extend to the outside of the adjusting box 3. The surface of the air cylinder 12 is slidably connected to the inner cavity of the square groove. A circular groove is opened on one side of the inner cavity of the limiting box 2. One end of the rotating rod 6 extends to the outside of the limiting box 2 through the inner cavity of the circular groove. The inner cavity of the circular groove is slidably connected to the surface of the clamping plate 14. One end of the rotating rod 6 is fixedly connected with a limiting ring. Both the top and bottom of one side of the limiting ring are fixedly connected with limiting rods 19. One end of the limiting rod 19 is fixed to one side of the cross. The surface of the limiting rod 19 is slidably connected to one side of the inner cavity of the sliding sleeve 8.

[0039] Specifically: The limiting groove and the limiting plate 18 can limit the movement of the threaded sleeve 11 on the surface of the lead screw 10. The bottom of the inner cavity of the square groove is above the top of the inner cavity of the limiting groove. The square groove and the inner cavity of the limiting groove do not contact each other. The square groove enables the air cylinder 12 to have a larger adjustment space, so as to facilitate the mounting ring 17 to mount processing heads of different sizes. One end of the rotating rod 6 extends to the outside of the limiting box 2 through the inner cavity of the circular groove, so as to enable the sliding sleeve 8 to move out of the limiting box 2, thereby limiting deep groove ball bearings of different sizes. The surface of the limiting rod 19 is slidably connected to one side of the inner cavity of the sliding sleeve 8, and can limit the sliding sleeve 8.

[0040] The working principle of the present utility model is as follows: When machining the inner ring of a deep groove ball bearing, first, the deep groove ball bearing to be machined is sleeved on the surface of the clamping plate 14. Then, the servo motor 5 is started. The servo motor 5 drives the rotating rod 6 to rotate when it works. The rotating rod 6 drives the threaded groove 7 to rotate. The sliding sleeve 8 slides on the surface of the threaded groove 7. The movement of the sliding sleeve 8 drives the movable plate 13 to rotate. The movable plate 13 drives the clamping plate 14 to move. The clamping plates 14 around the sliding sleeve 8 limit the deep groove ball bearing. Then, the driving motor 9 is turned on. The driving motor 9 drives the lead screw 10 to rotate when it works. The lead screw 10 drives the threaded sleeve 11 to move. The threaded sleeve 11 drives the fixed block 16 to move. The fixed block 16 drives the cylinder 12 to move. The cylinder 12 drives the mounting ring 17 to move, so that the machining head on the surface of the mounting ring 17 is flush with the inner ring of the deep groove ball bearing. Finally, the machining head on the surface of the mounting ring 17 is driven by the cylinder 12 to machine the inner ring of the deep groove ball bearing, thereby completing the machining work of the inner ring of the deep groove ball bearing.

[0041] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0042] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A deep groove ball bearing inner ring processing device, comprising a workbench (1), characterized in that: One side of the top of the workbench (1) is fixedly connected to a limit box (2) via a cushion block, and the other side of the top of the workbench (1) is fixedly connected to an adjustment box (3); The inner cavity of the limit box (2) is provided with a limit assembly, and the limit assembly comprises a cross plate (4), and the cross plate (4) is fixed to one side of the inner cavity of the limit box (2), and one side of the limit box (2) is fixedly connected to a servo motor (5), and the output end of the servo motor (5) is fixedly connected to a rotating rod (6), and one side of the surface of the rotating rod (6) is provided with a thread groove (7), and the surface of the thread groove (7) is threadedly connected to a sliding sleeve (8), and the surface of the sliding sleeve (8) is provided with a clamping member; The inner cavity of the regulating box (3) is provided with a processing assembly, and the processing assembly includes a drive motor (9). The drive motor (9) is fixed to one side of the bottom of the workbench (1), and the output end of the drive motor (9) is fixedly connected to a lead screw (10). The surface of the lead screw (10) is threadedly connected to a threaded sleeve (11), and a cylinder (12) is arranged on the top of the threaded sleeve (11).

2. The inner ring processing equipment of a deep groove ball bearing according to claim 1, characterized in that: The clamping member comprises a movable plate (13), the movable plate (13) being rotatably connected to the surface of the sliding sleeve (8) via bearings, one side of the movable plate (13) being rotatably connected to a clamping plate (14) via bearings, and one side of the clamping plate (14) being fixedly connected to a clamping block (15).

3. The inner ring processing equipment of a deep groove ball bearing according to claim 2, characterized in that: A sliding groove is provided at the front end of one side of the inner cavity of the cross plate (4), and one side of the clamping plate (14) is slidably connected to the inner cavity of the sliding groove.

4. The inner ring processing equipment of a deep groove ball bearing according to claim 1, characterized in that: A fixing block (16) is fixedly connected to the top of the threaded sleeve (11), the top of the fixing block (16) is fixed to one side of the surface of the cylinder (12), and a mounting ring (17) is fixedly connected to one end of the cylinder (12).

5. The inner ring processing equipment of a deep groove ball bearing according to claim 1, characterized in that: Limiting grooves are provided at the bottom of both sides of the inner cavity of the regulating box (3), and limiting plates (18) are fixedly connected to the bottom of both sides of the surface of the threaded sleeve (11), and one side of the surface of the limiting plate (18) is slidably connected to the inner cavity of the limiting groove.

6. The inner ring processing equipment of a deep groove ball bearing according to claim 1, characterized in that: The tops of both sides of the inner cavity of the regulating box (3) are provided with square grooves, the inner cavity of the square grooves extends to the outside of the regulating box (3), and the surface of the cylinder (12) is slidably connected to the inner cavity of the square grooves.

7. The inner ring processing equipment of a deep groove ball bearing according to claim 1, characterized in that: A circular groove is provided on one side of the inner cavity of the limit box (2), one end of the rotating rod (6) extends through the inner cavity of the circular groove to the outside of the limit box (2), and the inner cavity of the circular groove is slidably connected to the surface of the clamping plate (14).

8. The deep groove ball bearing inner ring processing equipment according to claim 1, characterized in that: One end of the rotating rod (6) is fixedly connected to a limiting ring, and the top and bottom of one side of the limiting ring are fixedly connected to a limiting rod (19). One end of the limiting rod (19) is fixed to one side of the cross, and the surface of the limiting rod (19) is slidably connected to one side of the inner cavity of the sliding sleeve (8).