Self-aligning roller bearing with cooling mechanism

Abstract

The utility model discloses a self-aligning roller bearing with a cooling mechanism, which belongs to the technical field of self-aligning roller bearings, and comprises a bearing outer ring and a bearing inner ring, a bearing retainer is arranged between the bearing outer ring and the bearing inner ring, a roller body is rotatably arranged on the inner wall of the bearing retainer, and a cooling mechanism is arranged on the roller body. The self-aligning roller bearing with the cooling mechanism comprises a bearing outer ring and a bearing inner ring, a cooling heat dissipation structure is arranged between the bearing outer ring and the bearing inner ring, and a protection buffer structure is arranged on one side of the cooling heat dissipation structure. And then the rotating round rod and the fan blade bodies can be driven to rotate, heat dissipation of the inner wall of the bearing can be assisted, the cooling effect of the bearing is improved, the situation that in the bearing using process, due to the fact that the temperature in the bearing is too high, aging of the bearing is accelerated is avoided, and then the service life of the whole bearing can be prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of spherical roller bearings, and particularly relates to a spherical roller bearing with a cooling mechanism. Background Art

[0002] The spherical roller bearing is one of many bearings and is widely used in various mechanical equipment. As a common type of bearing, the spherical roller bearing is becoming increasingly important in production, and its production capacity and demand are continuously increasing.

[0003] The existing spherical roller bearing mainly includes an outer bearing ring, an inner bearing ring, a bearing cage, and rollers. During use, the rollers are installed with the bearing cage, and at this time, the cage is installed between the outer bearing ring and the inner bearing ring.

[0004] However, during actual use, the friction between the outer bearing ring and the inner bearing ring and the rollers and the rotating shaft is relatively large, resulting in a relatively high temperature of the bearing. The high temperature will increase the aging loss of the bearing, thereby reducing the service life of the bearing. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In order to overcome the above defects of the prior art, the utility model provides a spherical roller bearing with a cooling mechanism, which solves the problem that during actual use, the friction between the outer bearing ring and the inner bearing ring and the rollers and the rotating shaft is relatively large, resulting in a relatively high temperature of the bearing. The high temperature will increase the aging loss of the bearing, thereby reducing the service life of the bearing.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solutions: a spherical roller bearing with a cooling mechanism, including an outer bearing ring and an inner bearing ring. A bearing cage is arranged between the outer bearing ring and the inner bearing ring. A roller body is rotatably arranged on the inner wall of the bearing cage. A cooling and heat dissipation structure is arranged between the outer bearing ring and the inner bearing ring. A protection and buffer structure is arranged on one side of the cooling and heat dissipation structure. The cooling and heat dissipation structure includes a plurality of circular grooves, and the plurality of circular grooves are opened on one side of the outer bearing ring. The circular grooves are arranged in an equidistant circular arrangement on one side of the outer bearing ring.

[0009] As a further solution of the utility model: a rotating round rod is rotatably connected to the inner wall of the circular groove, and a fan blade body is fixedly connected to the outer surface of the rotating round rod.

[0010] As a further solution of the utility model: a plurality of circular insertion holes are opened on the inner wall of the inner bearing ring, and the plurality of circular insertion holes are arranged in an equidistant circular arrangement on the inner wall of the inner bearing ring.

[0011] As a further solution of the present utility model: A threaded insertion rod is inserted into the inner wall of the circular insertion hole, and a fixing nut is threadedly connected to one end of the threaded insertion rod.

[0012] As a further solution of the present utility model: One end of the rotating circular rod is fixedly connected with a transmission gear, one end of the outer surface of the threaded insertion rod is fixedly connected with an external tooth ring block, and the transmission gear is meshed with the external tooth ring block.

[0013] As a further solution of the present utility model: The protection and buffer structure includes a plurality of fixed circular rods, and the plurality of fixed circular rods are arranged in an equidistant circular arrangement on one side of the external tooth ring block. One end of the fixed circular rod is slidably connected with a sliding cylinder, and one side of the outer surface of the sliding cylinder is fixedly connected with a protection ring plate.

[0014] As a further solution of the present utility model: A return spring is sleeved on the outer surface of the fixed circular rod, and both ends of the return spring are fixedly connected with the outer surfaces of the sliding cylinder and the external tooth ring block respectively.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. For the self-aligning roller bearing with a cooling mechanism, by setting the cooling and heat dissipation structure, under the action of the external tooth ring block, the transmission gear can be driven to rotate, and then the rotating circular rod and the fan blade body can be driven to rotate, so as to assist in dissipating heat from the inner wall of the bearing, improving the cooling effect of the bearing, avoiding the situation that the aging of the bearing is accelerated due to the too high temperature inside the bearing during the use of the bearing, and thus improving the overall service life of the bearing.

[0018] 2. For the self-aligning roller bearing with a cooling mechanism, by setting the circular insertion hole, the external tooth ring block and other components can be assisted in fixing with the inner ring of the bearing under the action of the threaded insertion rod and the fixing nut, which is convenient for the auxiliary disassembly and assembly of the external tooth ring block.

[0019] 3. For the self-aligning roller bearing with a cooling mechanism, by setting the protection and buffer structure, under the action of the fixed circular rod and the sliding cylinder, the protection ring plate can protect the external tooth ring block, and at the same time, it can be assisted in buffering under the action of the return spring. Description of the drawings

[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of the outer ring of the bearing of the present utility model;

[0022] Figure 3This is the three-dimensional structural schematic diagram of the protective ring plate of the utility model;

[0023] Figure 4 For the utility model Figure 2 The enlarged view of part A in it;

[0024] In the figure: 1. Outer ring of bearing; 2. Inner ring of bearing; 3. Bearing cage; 4. Roller body; 5. Cooling and heat dissipation structure; 51. Circular socket; 52. Threaded plug; 53. Outer tooth ring block; 54. Fixed nut; 55. Circular groove; 56. Rotating round rod; 57. Fan blade body; 58. Transmission gear; 6. Protective and buffer structure; 61. Fixed round rod; 62. Sliding cylinder; 63. Protective ring plate; 64. Return spring. Specific embodiments

[0025] The technical solutions of this patent will be further described in detail below in conjunction with specific embodiments.

[0026] As Figures 1-4 shown, the utility model provides a technical solution: a self-aligning roller bearing with a cooling mechanism, including an outer ring of bearing 1 and an inner ring of bearing 2. A bearing cage 3 is arranged between the outer ring of bearing 1 and the inner ring of bearing 2. The inner wall of the bearing cage 3 is rotatably provided with a roller body 4. A cooling and heat dissipation structure 5 is arranged between the outer ring of bearing 1 and the inner ring of bearing 2. By setting the cooling and heat dissipation structure 5, under the action of the outer tooth ring block 53, the transmission gear 58 can be driven to rotate, and then the rotating round rod 56 and the fan blade body 57 can be driven to rotate, and then the inner wall of the bearing can be assisted in heat dissipation, so that the cooling effect of the bearing is improved, and the situation that the aging of the bearing is accelerated due to the too high temperature inside the bearing during the use of the bearing can be avoided, and then the overall service life of the bearing can be improved. A protective and buffer structure 6 is arranged on one side of the cooling and heat dissipation structure 5. By setting the protective and buffer structure 6, under the action of the fixed round rod 61 and the sliding cylinder 62, the protective ring plate 63 can protect the outer tooth ring block 53, and at the same time can be assisted in buffering under the action of the return spring 64. The cooling and heat dissipation structure 5 includes a plurality of circular grooves 55. The plurality of circular grooves 55 are opened on one side of the outer ring of bearing 1. The circular grooves 55 are arranged in an equidistant circular arrangement on one side of the outer ring of bearing 1. By setting the circular grooves 55, other components can be installed.

[0027] Specifically, as Figures 2-4As shown in the figure, a rotating round rod 56 is rotatably connected to the inner wall of the circular groove 55. A fan blade body 57 is fixedly connected to the outer surface of the rotating round rod 56. By providing the rotating round rod 56 and the fan blade body 57, the fan blade body 57 rotates to assist in heat dissipation. A number of circular insertion holes 51 are provided on the inner wall of the inner ring 2 of the bearing. The number of circular insertion holes 51 are arranged in an equidistant circular pattern on the inner wall of the inner ring 2 of the bearing. By providing the circular insertion holes 51, they can cooperate with other components to play a role. A threaded insertion rod 52 is inserted into the inner wall of the circular insertion hole 51. One end of the threaded insertion rod 52 is threadedly connected to a fixing nut 54. By providing the threaded insertion rod 52 and the fixing nut 54, they can cooperate with the circular insertion holes 51 for auxiliary fixation. One end of the rotating round rod 56 is fixedly connected to a transmission gear 58. One end of the outer surface of the threaded insertion rod 52 is fixedly connected to an external tooth ring block 53. The transmission gear 58 is meshed with the external tooth ring block 53. By providing the external tooth ring block 53 and the transmission gear 58, the external tooth ring block 53 can drive the transmission gear 58 to rotate.

[0028] Specifically, as Figure 3 shown, the protection and buffer structure 6 includes a number of fixed round rods 61. The number of fixed round rods 61 are arranged in an equidistant circular pattern on one side of the external tooth ring block 53. One end of the fixed round rod 61 is slidably connected to a sliding cylinder 62. By providing the fixed round rod 61 and the sliding cylinder 62, they can cooperate with other components for buffer protection. One side of the outer surface of the sliding cylinder 62 is fixedly connected to a protection ring plate 63. By providing the protection ring plate 63, it can cooperate with the fixed round rod 61 and the sliding cylinder 62 for protection. A return spring 64 is sleeved on the outer surface of the fixed round rod 61. Both ends of the return spring 64 are fixedly connected to the outer surfaces of the sliding cylinder 62 and the external tooth ring block 53 respectively. By providing the return spring 64, it can cooperate with the fixed round rod 61 and the sliding cylinder 62 for buffering.

[0029] The working principle of the present utility model is as follows:

[0030] S1. Insert the threaded insertion rod 52 into the inside of the circular insertion hole 51. At this time, fix the fixing nut 54 to the threaded insertion rod 52. At this time, the external tooth ring block 53 is meshed with the transmission gear 58. When the outer ring 1 of the bearing rotates relative to the inner ring 2 of the bearing, it can drive the transmission gear 58 to rotate;

[0031] S2. The transmission gear 58 can rotate on its own under the action of the external tooth ring block 53, and then can drive the rotating round rod 56 to rotate, so that the rotating round rod 56 can drive the fan blade body 57 to rotate, and then can assist in heat dissipation of the bearing;

[0032] S3. When being impacted, under the action of the protection ring plate 63 at this time, drive the sliding cylinder 62 to slide on the outer surface of the fixed round rod 61, and then can drive the return spring 64 to deform, and then play a role in buffer protection.

[0033] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0034] The above describes the preferred embodiments of the present patent in detail. However, the present patent is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the spirit of the present patent.

Claims

1. A spherical roller bearing with a cooling mechanism, comprising a bearing outer ring (1) and a bearing inner ring (2), characterized in that: A bearing retainer (3) is arranged between the bearing outer ring (1) and the bearing inner ring (2); a roller body (4) is rotatably arranged on the inner wall of the bearing retainer (3); a cooling and heat dissipation structure (5) is arranged between the bearing outer ring (1) and the bearing inner ring (2); a protective buffer structure (6) is arranged on one side of the cooling and heat dissipation structure (5); the cooling and heat dissipation structure (5) comprises a plurality of circular grooves (55); the plurality of circular grooves (55) are opened on one side of the bearing outer ring (1); and the circular grooves (55) are arranged in an equidistant circumferential manner on one side of the bearing outer ring (1).

2. The spherical roller bearing with a cooling mechanism according to claim 1, characterized in that: The inner wall of the circular groove (55) is rotatably connected to a rotating circular rod (56), and the outer surface of the rotating circular rod (56) is fixedly connected to a fan blade body (57).

3. The spherical roller bearing with a cooling mechanism according to claim 2, characterized in that: The inner wall of the bearing inner ring (2) is provided with a plurality of circular insertion holes (51), and the plurality of circular insertion holes (51) are arranged in an equidistant circumferential manner on the inner wall of the bearing inner ring (2).

4. The spherical roller bearing with a cooling mechanism according to claim 3, characterized in that: A threaded insertion rod (52) is inserted into the inner wall of the circular insertion hole (51), and one end of the threaded insertion rod (52) is threadedly connected to a fixing nut (54).

5. The spherical roller bearing with a cooling mechanism according to claim 4, characterized in that: One end of the rotating round rod (56) is fixedly connected to a transmission gear (58), one end of the outer surface of the threaded insert rod (52) is fixedly connected to an external gear ring block (53), and the transmission gear (58) and the external gear ring block (53) are meshingly connected.

6. The spherical roller bearing with a cooling mechanism according to claim 5, characterized in that: The protective buffer structure (6) comprises a plurality of fixed round rods (61), which are arranged in an equidistant circle on one side of the outer gear ring block (53), one end of the fixed round rod (61) is slidably connected to a sliding cylinder (62), and one side of the outer surface of the sliding cylinder (62) is fixedly connected to a protective ring plate (63).

7. The spherical roller bearing with a cooling mechanism according to claim 6, characterized in that: The outer surface of the fixed round rod (61) is sleeved with a return spring (64), and the two ends of the return spring (64) are respectively fixedly connected to the outer surfaces of the sliding cylinder (62) and the outer gear ring block (53).

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