Rapid clamping deep groove ball bearing ring shaping device
By using a drive motor and gear transmission system, combined with the design of a threaded rod and a moving block, the deep groove ball bearing rings can be quickly clamped and precisely adjusted, solving the problem of low efficiency in traditional manual clamping and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional deep groove ball bearing ring forming devices require manual clamping, which is time-consuming, labor-intensive, and has low production efficiency. Furthermore, the clamping force and position are difficult to control precisely, which cannot meet the needs of large-scale production.
It adopts a drive motor to drive the gear plate and gear transmission system, and achieves fast clamping through threaded rod and moving block. It is also equipped with telescopic adjustment function, combined with servo motor and cylinder for precise adjustment of clamping position and force.
It enables rapid clamping and precise adjustment of deep groove ball bearing rings, improving production efficiency, meeting the needs of large-scale production, and reducing reliance on the experience and skills of operators.
Smart Images

Figure CN224087632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deep groove ball bearings, specifically to a quick-clamping deep groove ball bearing ring shaping device. Background Technology
[0002] Deep groove ball bearings, formerly known as single-row radial ball bearings, are the most widely used type of rolling bearing. Deep groove ball bearing ring shaping devices are specialized equipment used to correct the shape, adjust the dimensions, and optimize the surface quality of the inner and outer rings of deep groove ball bearings. This device applies external force mechanically or hydraulically, causing the rings to undergo plastic deformation within a specific mold or tooling.
[0003] Traditional deep groove ball bearing ring forming devices currently mostly use manual rotation of screws to push clamping blocks to hold the outer surface of the deep groove ball bearing rings. However, manually pushing the clamping blocks requires operators to spend a lot of time and energy to complete the clamping action, which cannot achieve rapid clamping, resulting in low overall production efficiency and difficulty in meeting the needs of large-scale production. At the same time, it is difficult to precisely control the force and position of manual clamping, and it depends entirely on the experience and skill level of the operator.
[0004] Therefore, it is necessary to invent a quick-clamping deep groove ball bearing ring shaping device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a quick-clamping deep groove ball bearing ring shaping device. By turning on the drive motor switch, the gear disc rotates within the frame. The rotation of the gear disc drives the three sets of gears and threaded rods above to rotate, and the rotation of the threaded rods causes the external moving block and clamping plate to move closer together, quickly clamping the deep groove ball bearing ring. Simultaneously, the moving block and clamping plate are adjustable in length and retraction, allowing for further adjustment according to size, enabling rapid clamping. This addresses the problem of traditional deep groove ball bearing ring shaping devices mentioned in the background art, which currently mostly rely on manually rotating a screw to push the clamping block to clamp the outer surface of the deep groove ball bearing ring. Manually pushing the clamping block requires operators to spend considerable time and effort to complete the clamping action, making rapid clamping impossible and resulting in low overall production efficiency, failing to meet the needs of large-scale production. Furthermore, the force and position of manual clamping are difficult to control precisely, relying entirely on the operator's experience and skill level.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-clamping deep groove ball bearing ring shaping device, including a worktable for placing and shaping deep groove ball bearing rings;
[0007] The frame is fixed above the workbench and is used to place deep groove ball bearing rings. A drive motor is fixedly installed inside the workbench. A gear plate is fixedly connected to the output end of the drive motor. Gears are meshed on the outside of the gear plate. A threaded rod is fixedly connected inside the gear. A moving block is threaded to the outside of the threaded rod. A connecting rod passes through the inside of the moving block. Slots are opened on the outside of the connecting rod. A clamping plate is fixedly connected to the front end of the connecting rod.
[0008] A bracket is fixed to the rear side of the workbench. A cylinder is fixedly installed at the upper end of the bracket. A servo motor is fixedly connected to the output end of the cylinder. A connecting frame is fixedly connected to the output end of the servo motor. Steel rods are rotatably connected to both sides of the connecting frame.
[0009] Preferably, the gear disc is rotatably connected to the frame, and the gear disc is meshed with three sets of gears.
[0010] Preferably, the interior of the frame is fixedly connected to the top of the fixing block, and the fixing block is rotatably connected to the threaded rod.
[0011] Preferably, a limiting groove is provided inside the upper part of the frame, and the moving block slides with the frame in a limiting manner.
[0012] Preferably, a plug rod is slidably connected to the outer side of the movable block, and a spring is sleeved on the outside of the plug rod.
[0013] Preferably, threaded holes are provided on both sides of the connecting frame, the connecting frame is threadedly connected to the steel rod, and a nut is threadedly connected to the upper end of the steel rod.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] This invention, through the configuration of a drive motor, a gear disc, gears, a threaded rod, a moving block, a connecting rod, a slot, and a clamping plate, enables the rapid clamping of deep groove ball bearing races. By turning on the drive motor switch, the gear disc rotates within the frame. As the gear disc rotates, it drives the three sets of gears and the threaded rod above to rotate. When the threaded rod rotates, it causes the external moving block and clamping plate to move closer together, quickly clamping the deep groove ball bearing races. At the same time, the moving block and clamping plate can be extended and retracted, allowing for further adjustment according to the size, thus enabling rapid clamping. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the frame of this utility model;
[0019] Figure 3 This is a schematic diagram of the toothed disc structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the clamping plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the steel rod structure of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Workbench; 2. Frame; 3. Drive motor; 4. Gear plate; 5. Gear; 6. Threaded rod; 7. Fixed block; 8. Moving block; 9. Connecting rod; 10. Slot; 11. Clamping plate; 12. Insert rod; 13. Spring; 14. Bracket; 15. Cylinder; 16. Servo motor; 17. Connecting frame; 18. Threaded hole; 19. Steel rod; 20. Nut. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] This utility model provides, for example Figure 1-5 The device shown is a quick-clamping deep groove ball bearing ring shaping device, including a worktable 1 for placing deep groove ball bearing rings for shaping;
[0026] The frame 2 is fixed above the workbench 1 and is used to place the deep groove ball bearing rings. The workbench 1 is equipped with a drive motor 3. The output end of the drive motor 3 is fixedly connected to a gear 4. Gears 5 are meshed on the outside of the gear 4. A threaded rod 6 is fixedly connected inside the gear 5. A moving block 8 is threadedly connected to the outside of the threaded rod 6. A connecting rod 9 passes through the inside of the moving block 8. A slot 10 is opened on the outside of the connecting rod 9. A clamping plate 11 is fixedly connected to the front end of the connecting rod 9.
[0027] The bracket 14 is fixed to the rear side of the workbench 1. A cylinder 15 is fixedly installed at the upper end of the bracket 14. A servo motor 16 is fixedly connected to the output end of the cylinder 15. A connecting frame 17 is fixedly connected to the output end of the servo motor 16. Steel rods 19 are rotatably connected to both sides of the connecting frame 17. By turning on the switch of the drive motor 3, the gear plate 4 is driven to rotate inside the frame 2. When the gear plate 4 rotates, it drives the three sets of gears 5 and the threaded rod 6 above to rotate. When the threaded rod 6 rotates, it drives the external moving block 8 and the clamping plate 11 to move closer and quickly clamp the deep groove ball bearing ring. At the same time, the moving block 8 and the clamping plate 11 can be extended and adjusted, and can be adjusted again according to the size, so that it can be quickly clamped.
[0028] like Figure 1 , Figure 2 and Figure 3 As shown, the gear disc 4 is rotatably connected to the frame 2, and the gear disc 4 is meshed with three sets of gears 5. By turning on the switch of the drive motor 3, which is a self-locking motor, the gear disc 4 is driven to rotate inside the frame 2. The rotation of the gear disc 4 drives the meshing of the three sets of gears 5, thereby simultaneously driving the threaded rod 6 to move relative to the external moving block 8 and clamping plate 11 to quickly clamp the deep groove ball bearing ring.
[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the interior of the frame 2 is fixedly connected to the top of the fixing block 7, and the fixing block 7 is rotatably connected to the threaded rod 6. When the threaded rod 6 rotates, the fixing block 7 and the frame 2 form a support, thereby improving the stability of the threaded rod 6 when it rotates.
[0030] like Figure 1 , Figure 3 and Figure 4 As shown, limit grooves are provided inside the upper part of the frame 2. The moving block 8 slides in a limited position with the frame 2. When the gear plate 4 rotates, it drives the three sets of gears 5 and the internal threaded rod 6 to rotate at the same time, which drives the external moving block 8 to slide in the limit groove in the worktable 1, thereby enhancing the stability of the moving block 8 during the clamping process.
[0031] like Figure 4 As shown, a plug rod 12 is slidably connected to the outside of the movable block 8. A spring 13 is sleeved on the outside of the plug rod 12. By pulling the plug rod 12 outside the movable block 8, the plug rod 12 squeezes the spring 13, causing the plug rod 12 to disengage from the slot 10 outside the connecting rod 9. Then, the distance between the connecting rod 9 and the clamp 11 inside the movable block 8 can be adjusted. After adjusting to a suitable distance, the plug rod 12 is released, and the external spring 13 rebounds to reinsert the plug rod 12 into the slot 10 outside the connecting rod 9.
[0032] like Figure 1 and Figure 5As shown, threaded holes 18 are provided on both sides of the connecting frame 17. The connecting frame 17 is threadedly connected to the steel rod 19. A nut 20 is threadedly connected to the upper end of the steel rod 19. The threaded holes 18 on both sides of the connecting frame 17 can adjust the distance between the steel rods 19 according to the size of the inner wall of the deep groove ball bearing ring. The steel rod 19 is threadedly connected to the multiple threaded holes 18 on both sides of the connecting frame 17. Then, the nut 20 is tightened to the screw at the other end of the steel rod 19. Since the upper end of the steel rod 19 is the screw, and the screw and the steel rod 19 are rotatably connected, it will not affect the rotation of the steel rod 19.
[0033] The working principle of this utility model is as follows: First, connect the external power supply. Then, place the deep groove ball bearing ring to be shaped between the frame 2 and the three sets of clamping plates 11. Next, turn on the drive motor 3, which drives the gear plate 4 to rotate inside the frame 2. When the gear plate 4 rotates, it drives the three sets of gears 5 and the threaded rod 6 above to rotate. When the threaded rod 6 rotates, it drives the external moving block 8 and the clamping plate 11 to move closer together, quickly clamping the deep groove ball bearing ring. When the size of the deep groove ball bearing ring is different, the distance between the clamping plate 11 and the connecting rod 9 in the moving block 8 can be adjusted. By pulling the external insertion rod 12 of the moving block 8, the insertion rod 12 compresses the spring 13, causing the insertion rod 12 to disengage from the slot 10 outside the connecting rod 9. Then, the distance between the connecting rod 9 and the clamping plate 11 in the moving block 8 can be adjusted. After adjusting to a suitable distance, the insertion rod 12 is released. 2. Using the external spring 13 to rebound, the insertion rod 12 is reinserted into the slot 10 outside the connecting rod 9. After the deep groove ball bearing ring is quickly assembled, the distance of the steel rod 19 inside the connecting frame 17 is adjusted according to the size of the inner wall of the deep groove ball bearing ring to cooperate with the shaping of the deep groove ball bearing ring. After adjusting the distance, the nut 20 is put on the screw above the steel rod 19 and tightened. Since the steel rod 19 and the screw are rotatably connected, it will not affect the rotation of the steel rod 19. Then, the cylinder 15 switch is turned on to push the servo motor 16 and the connecting frame 17 and the steel rod 19 below to rise and fall, so that the steel rod 19 is attached to the inner wall of the deep groove ball bearing ring. Then, the servo motor 16 switch is turned on to drive the connecting frame 17 and the steel rod 19 to shape the inner wall of the deep groove ball bearing ring. In this way, the use of the quick-clamping deep groove ball bearing ring shaping device is completed.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quick-clamping deep groove ball bearing ring shaping device, characterized in that: Includes a workbench (1) for placing and shaping deep groove ball bearing rings; The frame (2) is fixed above the workbench (1) and is used to place the deep groove ball bearing rings. The workbench (1) is fixedly equipped with a drive motor (3). The output end of the drive motor (3) is fixedly connected to a gear disk (4). The gear disk (4) is meshed with gears (5) on the outside. The gears (5) are fixedly connected with threaded rods (6) inside. The threaded rods (6) are threadedly connected with moving blocks (8) on the outside. The moving blocks (8) are penetrated by connecting rods (9). The connecting rods (9) are all provided with slots (10) on the outside. The front end of the connecting rods (9) is fixedly connected to a clamping plate (11). A bracket (14) is fixed on the back side of the workbench (1). A cylinder (15) is fixedly installed on the upper end of the bracket (14). A servo motor (16) is fixedly connected to the output end of the cylinder (15). A connecting frame (17) is fixedly connected to the output end of the servo motor (16). Steel rods (19) are rotatably connected to both sides of the connecting frame (17).
2. The quick-clamping deep groove ball bearing ring shaping device according to claim 1, characterized in that: The gear disc (4) is rotatably connected to the frame (2), and the gear disc (4) is meshed with three sets of gears (5).
3. The quick-clamping deep groove ball bearing ring shaping device according to claim 1, characterized in that: The interior of the frame (2) is fixedly connected to the top of the fixing block (7), and the fixing block (7) is rotatably connected to the threaded rod (6).
4. The quick-clamping deep groove ball bearing ring shaping device according to claim 1, characterized in that: Limiting grooves are provided inside the upper part of the frame (2), and the moving block (8) slides in a limited manner with the frame (2).
5. The quick-clamping deep groove ball bearing ring shaping device according to claim 1, characterized in that: The outer side of the movable block (8) is slidably connected to a plug rod (12), and a spring (13) is sleeved on the outside of the plug rod (12).
6. The quick-clamping deep groove ball bearing ring shaping device according to claim 1, characterized in that: The connecting frame (17) has threaded holes (18) on both sides of its surface. The connecting frame (17) is threadedly connected to the steel rod (19), and the upper end of the steel rod (19) is threadedly connected to a nut (20).