Bearing with flange structure
Patent Information
- Application Number
- CN202522559614.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0003]现有技术的法兰体与轴承外圈固定安装,在许多应用场景中,轴承外圈是固定在设备的外壳或支架上的,以承受径向载荷并保持轴承的稳定性,这种固定方式使得外圈相对设备外壳是静止的,当法兰体与外圈固定时,法兰体也相对设备外壳是静止的,如果需要调整法兰体的位置,必须先解除外圈与设备外壳之间的固定连接,这通常需要拆卸螺栓或其他紧固件,较为麻烦
1、本实用新型中,通过套块在法兰表面滑动至与轴承内圈相连的内环上的卡块插接,并利用弹力绳的连接作用实现若干销轴连接为一体,利用其中一个销轴移动实现其他位置的销轴同步移动,即可实现销轴贯穿套块与轴承内圈相连的内环上的卡块,实现法兰与轴承内圈相连,因此在轴承外圈位置固定的情况下,通过拨动轴承内圈即可调整法兰的位置。
Smart Images

Figure CN224742749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flange structure bearing technology, and in particular to a bearing with a flange structure. Background Technology
[0002] Flange bearings are a special type of rolling bearing characterized by a flange (or convex flange) structure for easy installation and fixation. For example, a flange bearing with a lubrication structure, disclosed in CN217582874U, includes an outer shaft, an inner shaft, and steel balls. The flange assembly includes a fixed part and a rotating part. The fixed part is an outwardly protruding annular plate fixed to the outer wall end of the outer shaft. The rotating part can rotate outside the fixed part. A limiting part is used to limit the rotating part after it rotates and changes position outside the fixed part. The rotating part includes a flange body, a second annular groove, and a slider. The flange body is located on the periphery of the outwardly protruding annular plate, and the outer wall of the flange body has mounting holes. The second annular groove is located on the outer circumference of the outwardly protruding annular plate. The slider is fixed in an annular array on the inner circumference of the flange body and can slide within the second annular groove.
[0003] In existing technologies, the flange body is fixedly installed with the bearing outer ring. In many applications, the bearing outer ring is fixed to the equipment housing or bracket to bear radial loads and maintain bearing stability. This fixing method makes the outer ring stationary relative to the equipment housing. When the flange body is fixed to the outer ring, the flange body is also stationary relative to the equipment housing. If the position of the flange body needs to be adjusted, the fixed connection between the outer ring and the equipment housing must be released first. This usually requires disassembling bolts or other fasteners, which is quite troublesome. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a bearing with a flange structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bearing with a flange structure, comprising a bearing and a flange, wherein one side of the bearing is provided with two coaxial outer rings and inner rings respectively installed on the outer and inner ring portions of the bearing, the inner ring edge of the outer ring is rotatably connected to the outer ring edge of the inner ring and the inner ring is coaxially arranged with the bearing, both the outer and inner rings are provided with an equal number of locking blocks arranged in a ring array about the bearing's central axis, and one side of the flange is slidably inserted with a plurality of sleeve blocks, the same number as the locking blocks on the inner ring and arranged in a ring array about the flange's central axis, the sleeve blocks slide along the flange's radial direction and are inserted into the surface of the locking blocks, the side of the sleeve blocks is inserted with pins that pass through the locking blocks, and an elastic rope is connected between two adjacent pins.
[0006] A further optimization of the above scheme includes a connecting arm hinged to the end face of one of the pins, a sleeve fixedly installed at the swing end of the connecting arm, and a baffle hinged to the flange by a spring hinge inside the sleeve.
[0007] In a further optimization of the above scheme, the sleeve block is inserted into the card block on the outer ring, and the insertion part of the card block and the sleeve block is arranged in a cross shape.
[0008] A further optimization of the above scheme is that the elastic rope is fitted with a rope-threading tube installed on the flange side near the inner ring edge.
[0009] A further optimization of the above scheme is that a traction rope is connected between two adjacent sleeve blocks, and a threading pipe is movably installed on the flange surface near the rope threading pipe on the traction rope.
[0010] In a further optimized version of the above scheme, one end of any of the traction ropes is connected to one of the sleeve blocks, and the other end passes through the flange surface and is connected to another sleeve block.
[0011] A further optimization of the above scheme is that the flange surface has a groove extending along the flange radius at any position of the conduit, and a slider connected to the conduit is slidably installed in the groove.
[0012] A further optimization of the above scheme is that the slider surface is threaded with bolts that penetrate through the two ends of the slide groove.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the sleeve block slides on the flange surface to the locking block on the inner ring connected to the inner ring of the bearing, and the elastic rope connects several pins into one piece. By moving one pin, the pins in other positions can move synchronously, so that the pins can pass through the locking block on the inner ring connected to the inner ring of the bearing, and the flange can be connected to the inner ring of the bearing. Therefore, when the position of the outer ring of the bearing is fixed, the position of the flange can be adjusted by moving the inner ring of the bearing.
[0014] 2. In this utility model, by setting a slider and a threading tube, the sliding of the slider in the groove realizes the movement of the threading tube. By using one end of the threading tube to pass through the flange surface, the traction rope pulls the sleeve block to overcome the tension of the elastic rope and move it towards the outer ring. This realizes that the sleeve block is connected to the locking block on the outer ring of the bearing, thus realizing the connection between the flange and the outer ring of the bearing. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a bearing with a flange structure is provided for this utility model; Figure 2This utility model proposes a bearing with a flange structure. Figure 1 A schematic diagram of the rear view structure; Figure 3 This utility model provides a structural schematic diagram of the bearing portion in a bearing with a flange structure; Figure 4 This utility model provides a structural schematic diagram of the flange portion in a bearing with a flange structure; Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0016] Legend: 1. Bearing; 2. Flange; 3. Outer ring; 4. Inner ring; 5. Clamp; 6. Slide groove; 7. Slider; 8. Bolt; 9. Traction rope; 10. Elastic rope; 11. Rope tube; 12. Cable tube; 13. Baffle; 14. Sleeve; 15. Connecting arm; 16. Sleeve block; 17. Pin. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] like Figures 1-5As shown, a bearing with a flange structure includes a bearing 1 and a flange 2. Two coaxial outer rings 3 and 4 are mounted on one side of the bearing 1, respectively, on the outer and inner rings. The inner edge of the outer ring 3 is rotatably connected to the outer edge of the inner ring 4, and the inner ring 4 is coaxially mounted with the bearing 1. Both the outer ring 3 and the inner ring 4 have an equal number of locking blocks 5 arranged in a ring array about the central axis of the bearing 1 on the same side. A number of sleeve blocks 16, the same number as the locking blocks 5 on the inner ring 4, are slidably inserted into one side of the flange 2. These sleeve blocks 16 slide along the radial direction of the flange 2 and are inserted into the surface of the locking blocks 5. Pins 17, which pass through the locking blocks 5, are inserted into the side of the sleeve blocks 16. Elastic ropes 10 connect adjacent pins 17. In use, the flange 2 is positioned close to the inner ring 4, and the sleeve blocks 16... By sliding the flange 2 surface to engage with the corresponding locking block 5 on the inner ring 4, and then using the pin 17 to move through the sleeve 16 and the internal locking block 5 simultaneously, the relative position of the flange 2 and the inner ring of the bearing 1 can be fixed. When one of the pins 17 passes through the locking block 5 and the sleeve 16, the elastic contraction of the elastic rope 10 pulls the adjacent pin 17 through the corresponding sleeve 16 and locking block 5. Since several pins 17 are connected by the elastic rope 10 and the pins 17 and the elastic rope 10 are movably installed on the flange 2 surface, when one of the pins 17 is pulled to move in one direction, the elastic rope 10 enables the other pins 17 to move synchronously in the same direction, so that all the pins 17 can pass through the corresponding sleeve 16 and locking block 5 simultaneously. The above scheme connects flange 2 to the inner ring 4 via a locking block 5, thus connecting flange 2 to the inner ring of bearing 1. Therefore, with the outer ring of bearing 1 fixed, the position of flange 2 can be adjusted by moving the inner ring of bearing 1.
[0020] To achieve synchronous movement of all pins 17: a connecting arm 15 is hinged to the end face of one of the pins 17, and a sleeve 14 is fixedly installed at the swing end of the connecting arm 15. A baffle 13, which is hinged to the flange 2 by a spring hinge, is fitted inside the sleeve 14. Figure 4 and Figure 5 In actual use, when the external force is removed, the sleeve 16 moves towards the center of the flange 2 to the locking block 5 of the inner ring 4 under the elastic contraction of the elastic rope 10. At the same time, the sleeve 14 slides synchronously along the surface of the baffle 13. By swinging the baffle 13, it overcomes the torque of the spring hinge and swings to the pin 17 to pull out the sleeve 16, so that the sleeve 16 can be locked on the locking block 5 on the inner ring 4. Then, the baffle 13 is released, and the pin 17 is pushed through the sleeve 16 and the locking block 5 on the inner ring 4 under the reset action of the baffle 13. Thus, the pin 17 in other positions can move synchronously under the connecting pulling action of the elastic ropes 10.
[0021] To connect flange 2 to the outer ring of bearing 1: sleeve 16 is inserted into retaining block 5 on outer ring 3. The insertion part of retaining block 5 and sleeve 16 is arranged in a cross shape. Figure 4 and Figure 5 When the sleeve block 16 moves to the locking block 5 on the outer ring 3, the flange 2 and the outer ring of the bearing 1 can be fixedly connected by inserting the sleeve block 16 into the locking block 5 on the outer ring 3.
[0022] To utilize the elastic contraction of the elastic rope 10 to pull the sleeve 16 towards the center of the flange 2: a rope tube 11 is fitted onto the elastic rope 10 and installed on one side of the flange 2 near the inner ring edge, combined with... Figure 4 and Figure 5 The position of the rope tube 11 ensures that the elastic rope 10 between two adjacent sleeve blocks 16 is in a zigzag shape. Therefore, after the sleeve block 16 loses the external force, the elastic contraction of the elastic rope 10 pulls the corresponding connected sleeve block 16 towards the center of the flange 2. In addition, the pin 17 is inserted into the corresponding sleeve block 16. Therefore, when the elastic rope 10 generates a pulling force on the pin 17 towards the center of the flange 2 due to the elastic contraction, the pin 17 will also pull the sleeve block 16 towards the center of the flange 2, that is, it generates a pulling force on the sleeve block 16 towards the center of the flange 2.
[0023] To facilitate the pulling of the sleeve block 16 to overcome the tension of the elastic rope 10 and move it away from the center of the flange 2 to connect with the locking block 5 on the outer ring 3: a traction rope 9 is connected between two adjacent sleeve blocks 16, and a threading tube 12 is movably mounted on the surface of the flange 2 near the rope threading tube 11. One end of each traction rope 9 is connected to one of the sleeve blocks 16, and the other end passes through the surface of the flange 2 and is connected to the other sleeve block 16. Figure 4 and Figure 5 When the conduit 12 is positioned close to the center of the flange 2, the traction rope 9 forms a zigzag shape. Several traction ropes 9 exert tension on the sleeve 16, allowing the sleeve 16 to overcome the tension of the elastic rope 10 and be fixed to the flange 2 surface near the edge. A groove 6 extending radially from any conduit 12 is provided on the flange 2 surface. A slider 7 connected to the conduit 12 is slidably installed within the groove 6. Bolts 8, threaded through both ends of the groove 6, are threaded onto the surface of the slider 7. In use, combined with… Figure 2 , Figure 4 and Figure 5 When the slider 7 is fixed to the flange 2 near the center position by the bolt 8, the traction rope 9 presents... Figure 4 and Figure 5The state shown indicates that the sleeve 16 is engaged with the locking block 5 on the outer ring 3. When the bolt 8 is removed and the slider 7 is slid to the other end of the slide groove 6, the bolt 8 fixes the slider 7 in the slide groove 6 at the end away from the center of the flange 2. When the slider 7 slides in the slide groove 6, the traction rope 9 passing through the conduit 12 on the surface of the slider 7 will loosen, thus loosening the tension on the sleeve 16. Therefore, under the indirect tension of the elastic rope 10, the sleeve 16 moves towards the center of the flange 2 until it reaches the locking block 5 on the inner ring 4. Conversely, when the slider 7 moves along the inside of the groove 6 towards the center of the flange 2, the traction rope 9 passes through the surface of the flange 2, allowing one end of the traction rope 9 to pull the sleeve block 16 to overcome the tension of the elastic rope 10 and move towards the outer ring 3.
[0024] Working principle, when using, combine Figures 1 to 5 At this time, flange 2 is connected to the outer ring of bearing 2. Therefore, by moving baffle 13, sleeve 14 pulls connecting arm 15, thereby moving pin 17 connected to connecting arm 15 to disengage from block 5. Under the pulling action of elastic rope 10 in other positions, pin 17 in other positions moves synchronously and disengages from corresponding block 5. Then, the bolt 8 connecting slider 7 and flange 2 is removed by rotation. Under the pulling action of elastic contraction of elastic rope 10, sleeve 16 moves towards the center of flange 2. During the movement, the traction rope 9 connecting two adjacent sleeves 16 will be straightened, thereby driving the conduit 12 to drive slider 7 to move away from the center of flange 2 in slide groove 6 until sleeve 16 is inserted into block 5 in inner ring 4. Then baffle 13 resets and pushes sleeve 14 and connecting arm 15, thereby enabling the corresponding pin 17 to pass through sleeve 16 and block 5 on inner ring 4 again, thus fixing the relative position of flange 2 and inner ring of bearing 1.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A bearing with a flange structure, comprising a bearing (1) and a flange (2), characterized in that: The bearing (1) has two coaxial outer rings (3) and inner rings (4) installed on one side of the bearing (1) and the outer ring and inner ring respectively. The inner ring edge of the outer ring (3) is rotatably connected to the outer ring edge of the inner ring (4) and the inner ring (4) is coaxially arranged with the bearing (1). The outer ring (3) and the inner ring (4) are provided with the same number of locking blocks (5) arranged in a ring array about the central axis of the bearing (1) on the same side. The flange (2) has a number of sleeve blocks (16) arranged in a ring array about the central axis of the flange (2) with the same number of locking blocks (5) on the inner ring (4). The sleeve blocks (16) slide along the radial direction of the flange (2) and are inserted into the surface of the locking blocks (5). The side of the sleeve blocks (16) is inserted with pins (17) that pass through the locking blocks (5). An elastic rope (10) is connected between two adjacent pins (17).
2. The bearing with a flange structure according to claim 1, characterized in that: One of the pins (17) has a connecting arm (15) hinged to its end face. The swing end of the connecting arm (15) is fixedly installed with a sleeve (14). The sleeve (14) is fitted with a baffle (13) that is hinged to the flange (2) by a spring hinge.
3. The bearing with a flange structure according to claim 1, characterized in that: The sleeve (16) is inserted into the locking block (5) on the outer ring (3), and the insertion part of the locking block (5) and the sleeve (16) is arranged in a cross shape.
4. The bearing with a flange structure according to claim 1, characterized in that: The elastic rope (10) is fitted with a rope tube (11) installed on the flange (2) near the inner edge.
5. The bearing with a flange structure according to claim 1, characterized in that: A traction rope (9) is connected between two adjacent sleeve blocks (16), and a threading pipe (12) is movably installed on the surface of the flange (2) near the threading pipe (11) on the traction rope (9).
6. The bearing with a flange structure according to claim 5, characterized in that: One end of any of the traction ropes (9) is connected to one of the sleeves (16), and the other end passes through the surface of the flange (2) and is connected to the other sleeve (16).
7. The bearing with a flange structure according to claim 5, characterized in that: The flange (2) surface is provided with a groove (6) extending along the radial direction of the flange (2) at any position of the conduit (12), and a slider (7) connected to the conduit (12) is slidably installed in the groove (6).
8. The bearing with a flange structure according to claim 7, characterized in that: The slider (7) is threaded with bolts (8) that pass through both ends of the groove (6).
Citation Information
Patent Citations
Flange bearing with lubricating structure
CN217582874U