Deep groove ball bearing with detachable check ring

Abstract

The utility model relates to the technical field of deep groove ball bearings, in particular to a deep groove ball bearing with a detachable check ring, which comprises a deep groove ball bearing body, a check ring body is sleeved outside the deep groove ball bearing body, rubber connecting strips are arranged at the front end and the rear end of one end of the check ring body, a fixed through hole slot is arranged inside each rubber connecting strip, and the fixed through hole slot is connected with the check ring body. Fixing inserting rods inserted into the fixing through hole inserting grooves are fixedly arranged at the front end and the rear end of the other end, away from the rubber connecting strip, of the check ring body correspondingly, a mounting groove is formed in one end of the check ring body, an inserting limiting groove is formed below the mounting groove, and clamping steel balls are arranged on the left side and the right side in the inserting limiting groove correspondingly; a movable groove is formed in the other end, away from the mounting groove, of the check ring body, and a mounting block is arranged in the movable groove; by means of the structure that the diameter can be adjusted and the check ring can be conveniently detached, the follow-up using effect of the check ring is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of deep groove ball bearings, in particular to a deep groove ball bearing with a detachable retaining ring. Background Art

[0002] Deep groove ball bearings are a type of rolling bearing, also known as deep groove ball bearings. They are characterized by being able to withstand large radial and axial loads and having low friction resistance, thus having high speed capability. The structure of deep groove ball bearings is that there are deep grooves on both the outer ring and the inner ring, and the rolling elements run in the grooves. Due to their high load capacity, high-precision operation and high durability, deep groove ball flange bearings are widely used in many industries. In addition, there are a variety of specially designed deep groove ball bearings according to different working conditions. In order to prevent the deep groove ball bearing from jumping in the bearing seat during operation, a retaining ring can be used to fix the deep groove ball bearing in the bearing seat.

[0003] For example, patent No. 202321751000.6 discloses a deep groove ball bearing with a detachable stop ring, whose structure includes a deep groove ball bearing, a stop ring is provided on the deep groove ball bearing, a fine-tuning component is provided at one end of the stop ring, and an adjustment component is provided on the side of the stop ring away from the fine-tuning component. The fine-tuning component and the adjustment component adjust the stop ring. The utility model sets an inner positioning hole and an outer positioning hole by inserting the adjustment ring into the socket, and fixes it through the inner positioning hole and the outer positioning hole, so as to achieve the purpose of disassembling and assembling the stop ring and greatly adjusting the diameter of the stop ring, thereby increasing the scope of use of the stop ring, with a simple structure and easy operation; by rotating the adjustment screw hole, the adjustment plate is driven to move in the adjustment hole body, thereby realizing a small range adjustment of the stop ring diameter, and operating the stop ring increases the scope of use of the stop ring.

[0004] Therefore, in order to solve the problem that the retaining ring inside the above-mentioned deep groove ball bearing is inconvenient and laborious to remove, cannot be adjusted according to the diameter size during use, has movement limitations, and the disassembly process is relatively complicated, which affects the subsequent work efficiency, a structure with adjustable diameter size and convenient disassembly of the retaining ring can be designed, thereby improving its subsequent use effect. Utility Model Content

[0005] In order to overcome the problem that the retaining ring inside the deep groove ball bearing is inconvenient and laborious to disassemble, it cannot be adjusted according to the diameter during use, has movement limitations, and the disassembly process is relatively complicated, affecting subsequent work efficiency.

[0006] The technical solution of the utility model is as follows: a deep groove ball bearing with a detachable retaining ring comprises a deep groove ball bearing body, a retaining ring body is sleeved on the outside of the deep groove ball bearing body, rubber connecting strips are provided at both front and rear ends of one end of the retaining ring body, a fixed through-hole slot is provided inside the rubber connecting strip, a fixed plug rod inserted into the fixed through-hole slot is fixedly provided at both front and rear ends of the retaining ring body and away from the other end of the rubber connecting strip, a mounting groove is provided inside one end of the retaining ring body, a plug-in limit groove is provided below the retaining groove, clamping steel balls are provided on the left and right sides of the plug-in limit groove, a movable groove is provided inside the retaining ring body and away from the other end of the mounting groove, a mounting block is provided inside the movable groove, arc grooves are provided on both sides of the mounting block, the mounting block is snapped into the plug-in limit groove, and the clamping steel balls are snapped into the arc groove.

[0007] Preferably, the stop ring body is sleeved on the stop groove starting from the outer surface of the deep groove ball bearing body, and then adjusted according to the diameter of the deep groove ball bearing body, and the fixed through-hole slot opened inside the rubber connecting strip is aligned with the fixed plug rods on both sides of one end of the stop ring body and inserted. At the same time, the mounting block at one end of the stop ring body is inserted into the mounting groove opened inside the other end of the stop ring body, and the mounting block is inserted into the plug-in limit groove. At the same time, the clamping steel balls on the left and right sides of the plug-in limit groove will be inserted into the arc grooves opened on both sides of the mounting block for fixation, thereby completing the installation of the stop ring body. The diameter size can be adjusted through the stop ring body, and the stop ring body can be easily disassembled, thereby improving its subsequent use effect.

[0008] Preferably, guide rods are provided on both the left and right sides of the movable groove, and guide blocks slidably sleeved on the outside of the guide rods are provided on both the left and right sides of the mounting block.

[0009] Preferably, a spring located inside the movable groove is provided above the mounting block, and steel ball grooves are provided on the left and right sides of the interior of the plug-in limit groove, and the snap-fit ​​steel balls are inserted into the steel ball grooves.

[0010] Preferably, a movable shaft is movably connected between the rubber connecting strip and the stop ring body, and a limit block is provided on one side of the movable shaft.

[0011] Preferably, a retaining groove is provided on the outer surface of the deep groove ball bearing body, and the retaining ring body is snapped into the retaining groove.

[0012] Preferably, a retainer is provided inside the deep groove ball bearing body, a plurality of inner grooves arranged evenly in diameter are provided inside the retainer, and balls are provided inside the inner grooves.

[0013] Preferably, an inner ring is provided inside the deep groove ball bearing body, and a plurality of evenly arranged grooves are provided on the surface of the deep groove ball bearing body.

[0014] Beneficial effects of the utility model:

[0015] The fixing rods on both sides of the fixing shaft are aligned with the fixing holes on both sides of the fixing shaft, so that the fixing rods and the rubber connecting strips are connected through the fixing holes. At the same time, the mounting block at one end of the fixing ring body is inserted into the mounting groove formed in the other end of the fixing ring body, so that the mounting block slides on the outside of the guide rod through the guide blocks on both sides, and the mounting block is inserted into the plug-in limit groove. At the same time, the clamping steel balls on the left and right sides of the plug-in limit groove will be inserted into the arc grooves formed on both sides of the mounting block for fixing, thereby completing the installation of the fixing ring body. The diameter size can be adjusted by the fixing ring body, and the fixing ring body can be easily disassembled, thereby improving its subsequent use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the deep groove ball bearing of the present utility model;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the retaining ring of the deep groove ball bearing of the present utility model;

[0018] Figure 3 Shown is a partial enlarged three-dimensional structural schematic diagram of the retaining ring A of the deep groove ball bearing of the present invention;

[0019] Figure 4 Shown is a front view of the three-dimensional structure of the retaining ring of the deep groove ball bearing of the present invention;

[0020] Figure 5 Shown is a partial enlarged three-dimensional structural schematic diagram of the retaining ring B of the deep groove ball bearing of the present invention;

[0021] Figure 6 Shown is a schematic diagram of the internal structure of the cross section of the deep groove ball bearing retaining ring installation structure of the utility model;

[0022] Figure 7 What is shown is a schematic diagram of the partially enlarged structure of point C inside the cross section of the retaining ring installation mechanism of the deep groove ball bearing of the present invention.

[0023] Explanation of the accompanying symbols: 1. Deep groove ball bearing body; 2. Retaining groove; 3. Retaining ring body; 4. Ball; 5. Retaining frame; 6. Fixed plug rod; 7. Fixed through hole slot; 8. Rubber connecting strip; 9. Movable shaft; 10. Mounting groove; 11. Mounting block; 12. Movable groove; 13. Spring; 14. Guide rod; 15. Guide block; 16. Insertion limit groove; 17. Arc groove; 18. Snap-in steel ball. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See also Figure 1-Figure 7 The utility model provides an embodiment: a deep groove ball bearing with a detachable stop ring, comprising a deep groove ball bearing body 1, a stop ring body 3 is sleeved on the outside of the deep groove ball bearing body 1, and rubber connecting strips 8 are provided at the front and rear ends of one end of the stop ring body 3, and a fixed through-hole slot 7 is opened inside the rubber connecting strip 8, and the front and rear ends of the stop ring body 3 and the other end away from the rubber connecting strip 8 are fixedly provided with a fixed plug rod 6 inserted into the fixed through-hole slot 7, a mounting groove 10 is opened inside one end of the stop ring body 3, a plug-in limit groove 16 is opened below the mounting groove 10, and a clamping steel ball 18 is provided on the left and right sides of the plug-in limit groove 16, a movable groove 12 is provided inside the stop ring body 3 and the other end away from the mounting groove 10, and a mounting block 11 is provided inside the movable groove 12, and an arc groove 17 is opened on the left and right sides of the mounting block 11. The mounting block 11 is snapped into the plug-in limit groove 16, and the clamping steel ball 18 is snapped into the arc groove 17.

[0026] See also Figure 6-Figure 7 In this embodiment, guide rods 14 are provided on the left and right sides of the movable groove 12, and guide blocks 15 are provided on the left and right sides of the mounting block 11 for sliding sleeves on the outside of the guide rods 14. A spring 13 is provided above the mounting block 11 and is located inside the movable groove 12. Steel ball grooves are provided on the left and right sides of the plug-in limit groove 16, and the clamping steel balls 18 are clamped in the steel ball grooves. A movable shaft 9 is movably connected between the rubber connecting strip 8 and the stop ring body 3. A limiting block is provided on one side of the movable shaft 9. The stop ring body 3 is sleeved inside the stop groove 2 starting from the outer surface of the deep groove ball bearing body 1, and is adjusted according to the diameter of the deep groove ball bearing body 1. Finally, the rubber connecting strips 8 on both sides of the stop ring body 3 are rotated by the movable shaft 9, so that the fixed through-hole slots 7 opened inside them are aligned with the fixed plug rods 6 on both sides of one end of the stop ring body 3 and inserted into them, so that the fixed plug rod 6 and the rubber connecting strip 8 are connected through the fixed through-hole slots 7.

[0027] See also Figure 1-Figure 5In this embodiment, a retaining groove 2 is provided on the outer surface of the deep groove ball bearing body 1, and the retaining ring body 3 is inserted into the retaining groove 2. A retaining frame 5 is provided inside the deep groove ball bearing body 1. A plurality of inner grooves arranged evenly in diameter are provided inside the retaining frame 5. Balls 4 are provided inside the inner groove. An inner ring is provided inside the deep groove ball bearing body 1. A plurality of evenly arranged grooves are provided on the surface of the deep groove ball bearing body 1. At the same time, the mounting block 11 at one end of the retaining ring body 3 is inserted into the retaining block 11 at the other end of the retaining ring body 3. In the opening of the installation groove 10, the installation block 11 slides on the outside of the guide rod 14 through the guide blocks 15 on both sides, and the installation block 11 is inserted into the plug-in limit groove 16. At the same time, the clamping steel balls 18 on the left and right sides of the plug-in limit groove 16 will be inserted into the arc grooves 17 opened on both sides of the interior of the installation block 11 for fixation, thereby completing the installation of the stop ring body 3. The diameter size can be adjusted through the stop ring body 3, and the stop ring body 3 can be easily disassembled, thereby improving its subsequent use effect.

[0028] During operation, the stop ring body 3 is sleeved on the inside of the stop groove 2 starting from the outer surface of the deep groove ball bearing body 1, and is adjusted according to the diameter of the deep groove ball bearing body 1. Finally, the rubber connecting strips 8 on both sides of the stop ring body 3 are rotated by the movable shaft 9, so that the fixed through-hole slots 7 opened inside thereof are aligned with the fixed plug rods 6 on both sides of one end of the stop ring body 3 and inserted into them, so that the fixed plug rod 6 and the rubber connecting strip 8 are connected through the fixed through-hole slots 7. At the same time, the mounting block 11 at one end of the stop ring body 3 is inserted into the fixing block 11. The fixing block 11 is inserted into the installation groove 10 opened inside the other end of the stop ring body 3, so that the installation block 11 slides on the outside of the guide rod 14 through the guide blocks 15 on both sides, and the installation block 11 is inserted into the plug-in limit groove 16. At the same time, the clamping steel balls 18 on the left and right sides of the plug-in limit groove 16 will be inserted into the arc grooves 17 opened on both sides of the inside of the installation block 11 for fixation, thereby completing the installation of the stop ring body 3. The diameter size can be adjusted through the stop ring body 3, and the stop ring body 3 can be easily disassembled, thereby improving its subsequent use effect.

[0029] Through the above steps, the stop ring body 3 is sleeved inside the stop groove 2 starting from the outer surface of the deep groove ball bearing body 1, and then adjusted according to the diameter of the deep groove ball bearing body 1, and finally the rubber connecting strips 8 on both sides of the stop ring body 3 are rotated by the movable shaft 9, so that the fixed through-hole slots 7 opened inside it are aligned with the fixed insertion rods 6 on both sides of one end of the stop ring body 3 and inserted into it, so that the fixed insertion rods 6 and the rubber connecting strips 8 are connected through the fixed through-hole slots 7 to solve the problem that the disassembly of the stop ring inside the deep groove ball bearing is inconvenient and laborious, cannot be adjusted according to the size of the diameter when in use, has movement limitations, and the disassembly process is relatively complicated, affecting the subsequent work efficiency.

Claims

1. A deep groove ball bearing with a detachable retaining ring, comprising a deep groove ball bearing body (1), characterized in that: The outer portion of the deep groove ball bearing body (1) is sleeved with a stop ring body (3), and the front and rear ends of one end of the stop ring body (3) are both provided with rubber connecting strips (8), and a fixed through-hole slot (7) is provided inside the rubber connecting strip (8), and the front and rear ends of the stop ring body (3) and away from the other end of the rubber connecting strip (8) are both fixedly provided with a fixed plug rod (6) inserted into the fixed through-hole slot (7), and an installation groove (10) is provided inside one end of the stop ring body (3), and the installation groove (10) is provided with a fixed plug rod (6) inserted into the fixed through-hole slot (7). A plug-in limit groove (16) is provided at the bottom, and clamping steel balls (18) are provided on both the left and right sides of the plug-in limit groove (16). A movable groove (12) is provided inside the stop ring body (3) and away from the other end of the mounting groove (10). A mounting block (11) is provided inside the movable groove (12). Arc grooves (17) are provided on both the left and right sides of the mounting block (11). The mounting block (11) is clamped into the plug-in limit groove (16), and the clamping steel balls (18) are clamped into the arc groove (17).

2. The deep groove ball bearing with a detachable retaining ring according to claim 1, characterized in that: Guide rods (14) are provided on both the left and right sides of the movable groove (12), and guide blocks (15) are provided on both the left and right sides of the mounting block (11) and are slidably sleeved on the outside of the guide rods (14).

3. The deep groove ball bearing with a detachable retaining ring according to claim 1, characterized in that: A spring (13) is provided above the mounting block (11) and is located inside the movable groove (12). Steel ball grooves are provided on the left and right sides of the interior of the plug-in limit groove (16), and the clamping steel balls (18) are clamped into the steel ball grooves.

4. The deep groove ball bearing with a detachable retaining ring according to claim 1, characterized in that: A movable shaft (9) is movably connected between the rubber connecting strip (8) and the stop ring body (3), and a limiting block is provided on one side of the movable shaft (9).

5. The deep groove ball bearing with a detachable retaining ring according to claim 1, characterized in that: A retaining groove (2) is provided on the outer surface of the deep groove ball bearing body (1), and a retaining ring body (3) is snapped into the retaining groove (2).

6. The deep groove ball bearing with a detachable retaining ring according to claim 1, characterized in that: A retaining frame (5) is provided inside the deep groove ball bearing body (1), a plurality of inner grooves arranged evenly in diameter are provided inside the retaining frame (5), and balls (4) are provided inside the inner grooves.

7. The deep groove ball bearing with a detachable retaining ring according to claim 1, characterized in that: An inner ring is arranged inside the deep groove ball bearing body (1), and a plurality of evenly arranged grooves are provided on the surface of the deep groove ball bearing body (1).

Images