Cylindrical roller bearing with seat

Abstract

The utility model discloses a cylindrical roller bearing with a seat, which belongs to the technical field of roller bearings and comprises a mounting seat, a damping groove is arranged on the mounting seat, a movable seat is slidably connected to the top of the mounting seat, a bearing outer ring is fixedly connected to the movable seat, and a pressing plate is fixedly connected to the lower portion of the movable seat. According to the cylindrical roller bearing with the seat, by arranging the abutting plate, the movable block, the rubber sliding block and the damping sliding block, when the connecting shaft shakes to drive the bearing outer ring to shake together, the bearing outer ring drives the abutting plate to slide in the damping groove through the movable seat, and the abutting plate drives the movable block and the sliding rod to slide in the damping groove at the same time; and then a rubber sliding block below a movable block and a damping sliding block below a sliding rod are driven to slide in a damping groove to generate relative friction force, so that the bearing outer ring is damped and buffered, the situation that the bearing outer ring shakes to affect fixed installation of the installation base is avoided, and the stability of the bearing during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roller bearing, concretely is a kind of cylindrical roller bearing with seat. BACKGROUND

[0002] Cylindrical roller bearing with seat is a special type of cylindrical roller bearing, it not only contains the basic structure of cylindrical roller bearing, also is equipped with a bearing seat, since bearing and bearing seat are integrated design, thus only need to install the whole assembly to corresponding position when installing, need not install bearing and bearing seat respectively, this greatly simplifies the installation process, cylindrical roller bearing with seat is widely used in various industrial equipment, such as motor, pump, gear transmission device, turbine engine main shaft, gearbox etc..In these applications, cylindrical roller bearing with seat can provide reliable support and stable running performance, the existing cylindrical roller bearing when being actually used, often due to the movement of connecting shaft makes bearing shake, vibrate, easily lead to the loosening of mounting bolt on bearing fixing seat, thereby influence the fixed installation of bearing, lead to staff to stop bearing to reinstall mounting bolt, influence the working efficiency of bearing. SUMMARY

[0003] In order to overcome the above-mentioned defects, the utility model provides a cylindrical roller bearing with seat, solve the problem that cylindrical roller bearing often due to the movement of connecting shaft makes bearing shake, vibrate, easily lead to the loosening of mounting bolt on bearing fixing seat, thereby influence the fixed installation of bearing, lead to staff to stop bearing to reinstall mounting bolt, influence the working efficiency of bearing.

[0004] To achieve the above object, the utility model provides the following technical scheme: a cylindrical roller bearing with seat, including mounting seat, the mounting seat is opened in damping groove, the mounting seat top is connected with movable seat slidingly, the movable seat is fixedly connected with bearing outer ring on, the movable seat is fixedly connected with the pressure plate below, the pressure plate is slidably connected with the inner wall of damping groove, six sliding rods are arranged in the pressure plate, the one end of sliding rod is installed with damping slider, the damping slider is slidably connected with the bottom of damping groove, the second spring is arranged outside the sliding rod, the second spring is fixedly connected with the bottom of pressure plate, six connecting rods are arranged on the inner wall of damping groove, the connecting rod is three for a group, the one end of connecting rod in each group is provided with same movable block, the movable block is fixedly connected with rubber slider below, the rubber slider is slidably connected with the bottom of damping groove.

[0005] As a further scheme of the utility model: the movable block is provided with first spring close to the side of connecting rod, and the first spring is fixedly connected with damping groove.

[0006] As a further scheme of the utility model: the bearing outer ring one side is provided with air inlet seat, air inlet seat inside fixedly connected with air inlet net.

[0007] As a further scheme of the utility model: the air inlet net one side is provided with four fixed seat, the fixed seat one side is rotatably connected with linkage gear, linkage gear one side is provided with the rotating rod, the rotating rod is away from linkage gear one end and is provided with the fan blade.

[0008] As a further scheme of the utility model: the air inlet net inner wall is rotatably connected with the connecting ring, the connecting ring is provided with the gear ring outside, the gear ring is toothed with linkage gear.

[0009] As a further scheme of the utility model: the connecting ring one side is fixedly connected with the bearing inner ring, the bearing inner ring is movably connected with several cylindrical roller bodies between the bearing outer ring.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The cylindrical roller bearing with seat, through setting up the pressing plate, movable block, rubber sliding block and damping sliding block, when the connecting shaft shakes and drives the bearing outer ring to shake together, the bearing outer ring drives the pressing plate to slide in the damping groove through the movable seat, makes the pressing plate drive the movable block and sliding rod to slide in the damping groove simultaneously, further drives the rubber sliding block under the movable block and the damping sliding block under the sliding rod to slide in the damping groove and generates relative friction, thereby the bearing outer ring is buffered, avoids the bearing outer ring to shake and influences the fixed installation of mounting seat, improves the stability when bearing uses.

[0012] 2、The cylindrical roller bearing with seat, through setting up the bearing inner ring, connecting ring, gear ring and linkage gear, when the bearing inner ring rotates with the output shaft, the bearing inner ring can drive the connecting ring to rotate together, so that the gear ring outside the connecting ring rotates and drives the linkage gear to rotate, makes the linkage gear can drive the fan blade to rotate through the rotating rod, makes the air flow to the cylindrical roller body in operation, thereby realizes the heat dissipation treatment of cylindrical roller body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the utility model;

[0014] Fig. 2 It is the sectional structure schematic diagram of mounting seat and movable block of the utility model;

[0015] Fig. 3 It is the sectional structure schematic diagram of air inlet seat and bearing outer ring of the utility model;

[0016] In the figure: 1, mounting seat; 2, damping groove; 3, movable seat; 4, pressing plate; 5, movable block; 6, rubber sliding block; 7, connecting rod; 8, first spring; 9, sliding rod; 10, damping sliding block; 11, second spring; 12, bearing outer ring; 13, air inlet seat; 14, air inlet net; 15, fixed seat; 16, linkage gear; 17, rotating rod; 18, fan blade; 19, connecting ring; 20, gear ring; 21, bearing inner ring; 22, cylindrical roller body. DETAILED DESCRIPTION

[0017] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0018] As Figs. 1-3 shown, the utility model provides a technical scheme: a cylindrical roller bearing with seat, including mounting seat 1, is equipped with damping groove 2 on mounting seat 1, and the top sliding connection of mounting seat 1 has movable seat 3, and movable seat 3 is fixedly connected with bearing outer ring 12, and one side of bearing outer ring 12 is provided with air inlet seat 13, and air inlet net 14 is fixedly connected in air inlet seat 13, and through setting air inlet net 14, when fan blade 18 rotates and heats cylindrical roller body 22, air inlet net 14 can ensure the normal circulation of inside air inlet seat 13 and outside air, so that fan blade 18 can stably drive air flow;

[0019] One side of air inlet net 14 is provided with four fixed seats 15, one side of fixed seat 15 is rotatably connected with linkage gear 16, one side of linkage gear 16 is provided with rotating rod 17, one end of rotating rod 17 away from linkage gear 16 is provided with fan blade 18, and through setting fixed seat 15, fixed seat 15 is fixed on gear ring 20 by linkage gear 16, so that when connecting ring 19 drives gear ring 20 to rotate, gear ring 20 can synchronously drive linkage gear 16 to rotate;

[0020] The inner wall of air inlet net 14 is rotatably connected with connecting ring 19, and the outer of connecting ring 19 is provided with gear ring 20, and gear ring 20 is toothed with linkage gear 16, and one side of connecting ring 19 is fixedly connected with bearing inner ring 21, and a plurality of cylindrical roller bodies 22 are movably connected between bearing inner ring 21 and bearing outer ring 12, and through setting connecting ring 19, when bearing inner ring 21 rotates, connecting ring 19 is fixedly connected with bearing inner ring 21, so as to rotate together with bearing inner ring 21, which facilitates the rotation of gear ring 20 driven by connecting ring 19 when bearing inner ring 21 operates;

[0021] The movable seat 3 is fixedly connected with a pressing plate 4, the pressing plate 4 is slidably connected with the inner wall of the damping groove 2, the pressing plate 4 is provided with six sliding rods 9 below, one end of the sliding rod 9 is provided with a damping sliding block 10, the damping sliding block 10 is slidably connected with the bottom of the damping groove 2, the sliding rod 9 is provided with a second spring 11 outside, the second spring 11 is fixedly connected with the bottom of the pressing plate 4, when the sliding rod 9 drives the damping sliding block 10 to slide to damp the pressing plate 4, the pressing plate 4 can extrude the second spring 11, so that the second spring 11 generates a relative elastic force to drive the pressing plate 4 to reset, thereby driving the damping sliding block 10 to move to damp the pressing plate 4 when the pressing plate 4 resets;

[0022] The inner wall of the damping groove 2 is provided with six connecting rods 7, three connecting rods 7 form a group, the movable block 5 is provided with a first spring 8 on the side close to the connecting rod 7, the first spring 8 is fixedly connected with the damping groove 2, by arranging the first spring 8, when the pressing plate 4 extrudes the movable block 5 to slide, the resistance of the pressing plate 4 to move downward in the damping groove 2 is increased to buffer the movable seat 3, the movable block 5 can extrude the first spring 8, so that the first spring 8 generates a relative elastic force to facilitate the reset of the movable block 5;

[0023] Each group of connecting rods 7 is provided with a same movable block 5 at one end, the movable block 5 is fixedly connected with a rubber sliding block 6 below, the rubber sliding block 6 is slidably connected with the bottom of the damping groove 2, by arranging the rubber sliding block 6, when the movable block 5 slides, the rubber sliding block 6 below the movable block 5 can slide on the bottom of the damping groove 2 to generate a relative friction force, thereby damping the pressing plate 4.

[0024] The working principle of the utility model is as follows:

[0025] When the bearing inner ring 21 generates vibration during operation, the bearing inner ring 21 can drive the pressing plate 4 to move in the damping groove 2 through the movable seat 3, so that the pressing plate 4 extrudes the movable block 5, the movable block 5 drives the rubber sliding block 6 to slide on the bottom of the damping groove 2, so that the rubber sliding block 6 generates a relative friction force on the bottom of the damping groove 2 when sliding, thereby damping the pressing plate 4, at the same time, the sliding rod 9 is driven to move by the movement of the pressing plate 4, so that the damping sliding block 10 below the sliding rod 9 can slide in the damping groove 2 to generate a relative friction force, thereby damping the pressing plate 4, so as to realize the buffering of the bearing inner ring 21, when the bearing inner ring 21 operates, the bearing inner ring 21 can drive the connecting ring 19 to rotate together, so that the gear ring 20 outside the connecting ring 19 can drive the linkage gear 16 to rotate together through the tooth connection with the linkage gear 16, so that the rotating rod 17 on one side of the linkage gear 16 drives the fan blade 18 to rotate together with the linkage gear 16, thereby realizing the heat dissipation of the cylindrical roller body 22.

[0026] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.

[0027] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A seated cylindrical roller bearing comprising a mounting seat (1), characterized in that: The mounting seat (1) is provided with a damping groove (2), the mounting seat (1) top is slidably connected with a movable seat (3), the movable seat (3) is fixedly connected with a bearing outer ring (12), the movable seat (3) is fixedly connected with a pressing plate (4), the pressing plate (4) is slidably connected with the inner wall of the damping groove (2), the pressing plate (4) is provided with six sliding rods (9) below, one end of the sliding rod (9) is provided with a damping block (10), the damping block (10) is slidably connected with the bottom of the damping groove (2), the sliding rod (9) is provided with a second spring (11) outside, the second spring (11) is fixedly connected with the bottom of the pressing plate (4), the inner wall of the damping groove (2) is provided with six connecting rods (7), the connecting rod (7) is three in a group, one end of the connecting rod (7) in each group is provided with a same movable block (5), the movable block (5) is fixedly connected with a rubber sliding block (6) below, the rubber sliding block (6) is slidably connected with the bottom of the damping groove (2).

2. A seated cylindrical roller bearing according to claim 1, characterized in that: The movable block (5) is provided with a first spring (8) on the side close to the connecting rod (7), and the first spring (8) is fixedly connected with the damping groove (2).

3. A seated cylindrical roller bearing according to claim 1, characterized in that: The bearing outer ring (12) is provided with an air inlet seat (13) on one side, and the air inlet seat (13) is fixedly connected with an air inlet net (14) inside.

4. A seated cylindrical roller bearing according to claim 3, characterized in that: The air inlet net (14) is provided with four fixed seats (15) on one side, the fixed seat (15) is rotatably connected with a linkage gear (16) on one side, the linkage gear (16) is provided with a rotating rod (17) on one side, and the rotating rod (17) is provided with a fan blade (18) on the end away from the linkage gear (16).

5. A seated cylindrical roller bearing according to claim 4, characterized in that: The air inlet net (14) is rotatably connected with a connecting ring (19) on the inner wall, the connecting ring (19) is provided with a gear ring (20) outside, and the gear ring (20) is in gear connection with the linkage gear (16).

6. A seated cylindrical roller bearing according to claim 5, characterized in that: The connecting ring (19) is fixedly connected with a bearing inner ring (21) on one side, and a plurality of cylindrical roller bodies (22) are movably connected between the bearing inner ring (21) and the bearing outer ring (12).

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