Easily-assembled bearing ring
By designing an easy-to-assemble bearing race and utilizing the combination of locking rings and fastening bolts, the bearing can be quickly assembled and disassembled, solving the problem of cumbersome assembly and easy damage of traditional bearing races, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional bearing ring assembly is cumbersome and prone to damage, making maintenance difficult, especially disassembly during repair or replacement, which increases maintenance costs.
An easy-to-assemble bearing race is designed, comprising a first race body and a second race body. Quick assembly is achieved through the cooperation of a locking ring and a fastening bolt. Multiple threaded grooves are provided on the second race body to facilitate the replacement of the bolt position after the thread is damaged, thus avoiding the need to replace the race body.
It enables rapid assembly and disassembly of bearings, simplifies the operation process, reduces the risk of damage, and reduces maintenance costs.
Smart Images
Figure CN224017541U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing technical field, concretely is an easily assembled bearing ring. BACKGROUND
[0002] The bearing ring is one of the core components of the bearing, usually including an inner ring and an outer ring. The traditional bearing ring needs to be matched with rolling elements (such as balls and rollers) through press fitting or heat fitting when assembling, which is complicated and easy to damage the ring or rolling elements. Especially when repairing or replacing, it is difficult to disassemble, increasing the maintenance cost. Therefore, there is an urgent need for a bearing ring with simple structure, easy to assemble and disassemble. SUMMARY
[0003] The utility model discloses a kind of easily assembled bearing rings, to solve the problems raised in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: an easily assembled bearing ring, comprising:
[0005] The bearing outer ring and the bearing inner ring are provided with raceways, and a plurality of balls are connected in the raceways. The bearing inner ring is provided with a shaft hole. The bearing outer ring comprises a first ring body and a second ring body. The first ring body and the second ring body are attached. A locking ring is attached to the first ring body and the second ring body. The locking ring is provided with a mounting groove. The mounting groove is provided with a fastening bolt. The second ring body is provided with a threaded groove. The fastening bolt is threadedly connected in the threaded groove.
[0006] Preferably, a pair of positioning grooves are formed at both ends of the first ring body. A pair of positioning rods are arranged at both ends of the second ring body. The positioning rods are movably inserted into the positioning grooves.
[0007] Preferably, a limiting groove is formed in the top wall of the first ring body and the second ring body. A plurality of limiting blocks are formed in the inner wall of the locking ring. The limiting blocks are movably inserted into the limiting grooves.
[0008] Preferably, the number of threaded grooves in the second ring body is three.
[0009] Preferably, the positioning rods are integrally formed with the second ring body.
[0010] Compared with the prior art, the utility model has the following advantages:
[0011] 1. The utility model discloses a bearing assembly process, can place the ball in the raceway of first race body, then place the bearing inner race in the first race body inner chamber, after the butt joint of second race body on the first race body, again the locking ring is connected on the outside of bearing outer race, and make the installation groove and a thread groove alignment, finally the fastening bolt is screwed in the corresponding thread groove, realizes the quick assembly of bearing, simple operation, convenient, solves the problem that the bearing of prior art needs to be matched with the rolling element (such as ball, roller) through the press fitting or hot mounting mode when assembling, the process is complicated and the race or rolling element is easy to damage.
[0012] 2. The utility model discloses three thread grooves set up on the second race body can be convenient for after the thread of a thread groove is damaged, make fastening bolt can be screwed in another thread groove, avoid the problem that the second race body needs to be replaced after the thread groove is damaged. ACCURATE DRAWINGS
[0013] Figure 1 The utility model provides an easy-to-assemble bearing raceway three-dimensional structure schematic diagram;
[0014] Figure 2 The utility model provides an easy-to-assemble bearing raceway first race body's three-dimensional structure diagram;
[0015] Figure 3 The utility model provides an easy-to-assemble bearing raceway second race body's three-dimensional structure diagram;
[0016] Figure 4 The utility model provides an easy-to-assemble bearing raceway locking ring's three-dimensional structure diagram.
[0017] In the drawing: 1, bearing outer race; 2, bearing inner race; 3, raceway; 4, ball; 5, shaft hole; 6, first race body; 7, second race body; 8, locking ring; 9, installation groove; 10, fastening bolt; 11, thread groove; 12, positioning groove; 13, positioning rod; 14, limiting groove; 15, limiting block. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0019] Please refer to Figure 1-4 The utility model provides a technical scheme: an easy-to-assemble bearing raceway, comprising:
[0020] The bearing outer sleeve 1 and the bearing inner sleeve 2 are provided with a raceway 3, a plurality of rolling balls 4 are connected in the raceway 3, the bearing inner sleeve 2 is provided with a shaft hole 5, the bearing outer sleeve 1 comprises a first sleeve body 6 and a second sleeve body 7, the first sleeve body 6 and the second sleeve body 7 are arranged in abutment, the first sleeve body 6 and the second sleeve body 7 are sleeved with a locking ring 8, the locking ring 8 is provided with a mounting groove 9, the mounting groove 9 is provided with a fastening bolt 10, the second sleeve body 7 is provided with a threaded groove 11, and the fastening bolt 10 is threadedly connected in the threaded groove 11.
[0021] A pair of positioning grooves 12 are formed in both ends of the first sleeve body 6, a pair of positioning rods 13 are arranged in both ends of the second sleeve body 7, the positioning rods 13 are movably inserted in the positioning grooves 12, and the positioning rods 13 and the positioning grooves 12 are matched in insertion, so that the first sleeve body 6 and the second sleeve body 7 can be accurately butt-jointed and cannot be deviated after butt-jointing.
[0022] Limiting grooves 14 are formed in top walls of the first sleeve body 6 and the second sleeve body 7, a plurality of annular equidistant limiting blocks 15 are formed in an inner wall of the locking ring 8, the plurality of limiting blocks 15 are respectively inserted in the plurality of limiting grooves 14, and the limiting blocks 15 and the limiting grooves 14 are matched, so that the stress of the fastening bolt 10 can be shared and the fastening bolt 10 is prevented from being easily damaged.
[0023] The number of the threaded grooves 11 on the second sleeve body 7 is three, three threaded grooves 11 can be arranged, so that when the thread of a threaded groove 11 is damaged, the fastening bolt 10 can be threadedly screwed in another threaded groove 11, and the problem that the second sleeve body 7 needs to be replaced when the threaded groove 11 is damaged is avoided.
[0024] The positioning rods 13 are integrally formed with the second sleeve body 7.
[0025] Working principle: in the use process, when the bearing is assembled, the rolling balls 4 are placed in the raceway 3 of the first sleeve body 6, the bearing inner sleeve 2 is placed in the inner cavity of the first sleeve body 6, then the second sleeve body 7 is butt-jointed on the first sleeve body 6, the locking ring 8 is sleeved on the outer side of the bearing outer sleeve 1, the mounting groove 9 is aligned with a threaded groove 11, and finally the fastening bolt 10 is threadedly screwed in the corresponding threaded groove 11, so that the bearing is quickly assembled, the operation is simple and convenient, and the problem that the existing bearing needs to be matched with rolling elements (such as rolling balls and rolling columns) through press-fitting or heat-fitting when assembled is solved.
[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. An easy-to-assemble bearing ring, characterized in that, include: The bearing outer ring (1) and the bearing inner ring (2) are provided with raceways (3) and multiple balls (4) are rolled in the raceways (3). The bearing inner ring (2) is provided with a shaft hole (5). The bearing outer ring (1) includes a first ring body (6) and a second ring body (7). The first ring body (6) and the second ring body (7) are fitted together. The first ring body (6) and the second ring body (7) are fitted with a locking ring (8). The locking ring (8) is provided with an installation groove (9). The installation groove (9) is provided with a fastening bolt (10). The second ring body (7) is provided with a threaded groove (11). The fastening bolt (10) is threaded in the threaded groove (11).
2. The easily assembled bearing ring according to claim 1, characterized in that: The first ring body (6) has a pair of positioning grooves (12) at both ends, and the second ring body (7) has a pair of positioning rods (13) at both ends, and the positioning rods (13) are movably inserted into the positioning grooves (12).
3. The easily assembled bearing ring according to claim 1, characterized in that: Limiting grooves (14) are provided on the top walls of the first ring body (6) and the second ring body (7). Multiple ring-shaped equidistant limiting blocks (15) are provided on the inner wall of the locking ring (8). The multiple limiting blocks (15) are respectively inserted into the multiple limiting grooves (14).
4. The easily assembled bearing ring according to claim 1, characterized in that: The number of threaded grooves (11) on the second ring body (7) is three.
5. The easily assembled bearing ring according to claim 2, characterized in that: The positioning rod (13) and the second ring body (7) are integrally formed.