CN216158140U

CN216158140U - Tapered roller bearing convenient to outer lane installation

Info

Publication number: CN216158140U
Application number: CN202121973132.4U
Authority: CN
Inventors: 刘岩
Original assignee: Wafangdian Wancheng Bearing Manufacturing Co ltd
Current assignee: Wafangdian Wancheng Bearing Manufacturing Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-04-01
Anticipated expiration: 2031-08-22

Abstract

The utility model discloses a tapered roller bearing convenient for mounting an outer ring, which belongs to the technical field of bearings and comprises the outer ring, wherein a cavity is formed in the outer ring, fixing mechanisms are clamped on the upper surface and the lower surface of the inner wall of the cavity, the top end of each fixing mechanism is arranged in a clamping groove, and the clamping groove is formed in a bearing seat. This tapered roller bearing convenient to outer lane installation, through setting up the sliding sleeve, the slide bar, the voussoir, the dwang, the rotor plate, first spring and second spring, anticlockwise rotation rotor plate, make the second spring extension, when the top of slide bar moves in the sliding sleeve, move the outer lane to suitable position, the rotor plate is loosened to slow, make the slide bar block into the draw-in groove under the effect of second spring elasticity in, for current tapered roller bearing, this outer lane need not use appurtenance alright install in the bearing frame, and is simple in operation, make that the staff can relax install the outer lane.

Description

Tapered roller bearing convenient to outer lane installation

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a tapered roller bearing convenient for mounting an outer ring.

Background

The tapered roller bearing generally comprises an inner ring, an outer ring, a tapered roller, a retainer and the like, wherein the inner ring is used for being assembled with a shaft neck, the outer ring is used for being assembled with a bearing seat, usually, the inner ring rotates along with the shaft neck, and the outer ring is fixed, but the outer ring can also rotate while the inner ring does not move, or the inner ring and the outer ring rotate simultaneously. For example, chinese patent (patent No. CN201520557125.4) discloses an installation structure of an outer ring and a bearing seat, which solves the problem that the outer ring is axially displaced due to stress when in use, but when the outer ring is installed, a worker needs to use an auxiliary tool to repeatedly rotate a plurality of bolts to install the outer ring, which is cumbersome to operate, so that the worker cannot easily install the outer ring, and the tapered roller bearing has poor heat dissipation effect, which causes that heat generated when the tapered roller bearing rotates cannot be dissipated in time, which seriously affects the service life of the tapered roller bearing, and therefore, a tapered roller bearing convenient for the installation of the outer ring is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides the tapered roller bearing convenient for the installation of the outer ring, and solves the problem that when the outer ring is installed, workers need to use auxiliary tools to repeatedly rotate a plurality of bolts to further install the outer ring, the operation is complex, and the workers cannot easily install the outer ring.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tapered roller bearing convenient to outer lane installation, includes the outer lane, seted up the cavity in the outer lane, the upper surface and the equal joint of lower surface of cavity inner wall have fixed establishment, fixed establishment's top sets up in the draw-in groove, the draw-in groove is seted up in the bearing frame, and two fixed establishment's opposite face is respectively with the one side fixed connection that two gyro wheels were kept away from mutually.

Two second sliders of fixedly connected with in the cavity, second slider sliding connection is in the second spout, and the opposite face at two dwangs is seted up respectively to two second spouts, the lower surface of second slider and the top fixed connection of second spring.

The bottom of second spring and the lower fixed surface of second spout inner wall are connected, the equal fixedly connected with voussoir in both ends about two dwangs, voussoir and gyro wheel overlap joint, and the equal joint in front of two dwangs has the connecting rod, the positive one end of connecting rod and the back fixed connection of dead lever, the positive one end of two dead levers and the back fixed connection of same rotor plate.

As a further scheme of the utility model: the fixed establishment includes the sliding sleeve, the sliding sleeve joint is at the upper surface of cavity inner wall, the left surface of sliding sleeve inner wall and the left surface fixed connection of first slider, first slider sliding connection is in first spout, the left surface at the slide bar is seted up to first spout, slide bar sliding connection is in the sliding sleeve, the bottom of slide bar and the last fixed surface of gyro wheel are connected, the top of slide bar sets up in the draw-in groove, the upper surface of first slider and the bottom fixed connection of first spring, the top of first spring and the last fixed surface of first spout inner wall are connected.

As a further scheme of the utility model: the connecting rod is arranged in the slide hole, and the slide hole is formed in the front of the outer ring.

As a further scheme of the utility model: the front surface of the rotating plate is fixedly connected with the back surfaces of the two fixing blocks, and anti-skidding sleeves are arranged on the outer surfaces of the fixing blocks.

As a further scheme of the utility model: a plurality of heat dissipation holes are formed in the back face of the outer ring and communicated with the cavity.

As a further scheme of the utility model: the shape of cavity sets up to circular, and the shape of two dwang all sets up to the arc.

(III) advantageous effects

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

1. this tapered roller bearing convenient to outer lane installation, through setting up the sliding sleeve, the slide bar, the voussoir, the dwang, the rotor plate, first spring and second spring, when needs are installed the outer lane, anticlockwise rotation rotor plate, make the extension of second spring, make the slide bar drive gyro wheel downstream and voussoir contact under the effect of first spring elasticity, when the top of slide bar moves in the sliding sleeve, remove the outer lane to suitable position, the rotor plate that slowly loosens, make the slide bar block into in the draw-in groove under the effect of second spring elasticity, for current tapered roller bearing, this outer lane need not use appurtenance alright install in the bearing frame, and the operation is thus simple, make that the staff can relax install outer lane.

2. This tapered roller bearing convenient to outer lane installation through setting up louvre, cavity and through-hole, is linked together with two through-holes and a plurality of louvre respectively because of the cavity for the air can flow in through-hole, cavity and a plurality of louvre, makes the heat in the outer lane can be taken away by the air that flows, makes the outer lane be difficult for damaging because of the high temperature, has guaranteed the normal life of this tapered roller bearing.

3. This tapered roller bearing convenient to outer lane installation through setting up second slider and second spout, because of second slider sliding connection in the second spout for second slider and second spout mutually support can carry on spacingly to the dwang, make the dwang can not take place to rock when the motion, make the dwang can drive the steady motion of voussoir.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the outer ring of the present invention in a front view, partially sectioned configuration;

FIG. 3 is a schematic bottom view of the outer ring of the present invention;

FIG. 4 is a schematic top perspective view of the outer ring of the present invention;

FIG. 5 is a perspective exploded view of the securing mechanism of the present invention;

in the figure: the structure comprises an outer ring 1, a cavity 2, a fixing mechanism 3, a sliding sleeve 31, a first sliding block 32, a first sliding groove 33, a first spring 34, a sliding rod 35, a clamping groove 4, a bearing seat 5, a rotating rod 6, a second sliding groove 7, a second sliding block 8, a second spring 9, a wedge block 10, a roller 11, a connecting rod 12, a sliding hole 13, a fixing rod 14, a rotating plate 15, a fixing block 16 and a heat dissipation hole 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a tapered roller bearing convenient to outer lane installation, includes outer lane 1, has seted up cavity 2 in the outer lane 1, and the upper surface and the equal joint of lower surface of 2 inner walls of cavity have fixed establishment 3, and fixed establishment 3's top sets up in draw-in groove 4, and draw-in groove 4 is seted up in bearing frame 5, and the one side fixed connection who keeps away from mutually with two gyro wheels 11 is respectively to two fixed establishment 3's opposite face.

Two second sliders 8 of fixedly connected with in the cavity 2, 8 sliding connection of second slider are in second spout 7, the opposite face at two dwang 6 is seted up respectively to two second spout 7, the lower surface of second slider 8 and the top fixed connection of second spring 9, through setting up first spring 34 and second spring 9, because of the elasticity of second spring 9 is greater than the elasticity of first spring 34 far away, staff loosens rotor plate 15, make slide bar 35 slide from sliding sleeve 31 under the effect of second spring 9 elasticity.

The bottom of second spring 9 and the lower fixed surface connection of 7 inner walls of second spout, the equal fixedly connected with voussoir 10 in both ends about two dwangs 6, voussoir 10 and 11 overlap joints of gyro wheel, and the equal joint in front of two dwangs 6 has connecting rod 12, the positive one end of connecting rod 12 and the back fixed connection of dead lever 14, the positive one end of two dead levers 14 and the back fixed connection of same rotor plate 15.

Specifically, as shown in fig. 1, the shape of the cavity 2 is set to be circular, the shapes of the two rotating rods 6 are both set to be arc-shaped, and through the setting of the rotating rods 6, the arc-shaped rotating rods 6 can smoothly rotate in the cavity 2 due to the fact that the arc-shaped rotating rods 6 are set to be arc-shaped.

Specifically, as shown in fig. 3, the connecting rod 12 is arranged in the sliding hole 13, the sliding hole 13 is formed in the front surface of the outer ring 1, the front surface of the rotating plate 15 is fixedly connected with the back surfaces of the two fixing blocks 16, the outer surfaces of the fixing blocks 16 are provided with anti-skidding sleeves, and by arranging the fixing blocks 16, the friction between the fixing blocks 16 and the palm of the worker is increased due to the fact that the anti-skidding sleeves are arranged on the outer surfaces of the fixing blocks 16, so that the worker can easily rotate the rotating plate 15 through the fixing blocks 16.

Specifically, as shown in fig. 4, a plurality of heat dissipation holes 17 are formed in the back surface of the outer ring 1, the plurality of heat dissipation holes 17 are communicated with the cavity 2, and the heat in the outer ring 1 can be discharged from the heat dissipation holes 17 by arranging the heat dissipation holes 17.

Specifically, as shown in fig. 5, the fixing mechanism 3 includes a sliding sleeve 31, by providing the sliding sleeve 31, a sliding rod 35 is slidably connected in the sliding sleeve 31, so that the sliding sleeve 31 can limit the sliding rod 35, so that the sliding rod 35 does not shake during movement, the sliding sleeve 31 is connected to the upper surface of the inner wall of the cavity 2 in a clamping manner, the left side surface of the inner wall of the sliding sleeve 31 is fixedly connected to the left side surface of the first slider 32, the first slider 32 is slidably connected in the first sliding groove 33, by providing the first slider 32 and the first sliding groove 33, because the first slider 32 is slidably connected in the first sliding groove 33, the first slider 32 and the first sliding groove 33 are mutually matched to limit the sliding sleeve 31, so that the sliding rod 35 cannot drive the roller 11 to rotate during movement, so that the wedge 10 can smoothly push the roller 11 to move, the first sliding groove 33 is opened in the left side surface of the sliding rod 35, the sliding rod 35 is slidably connected in the sliding sleeve 31, the bottom of slide bar 35 and the last fixed surface of gyro wheel 11 are connected, the top of slide bar 35 sets up in draw-in groove 4, through setting up slide bar 35 and draw-in groove 4, when slide bar 35 card advances in draw-in groove 4, make slide bar 35 and draw-in groove 4 mutually support and can carry on spacingly to outer lane 1, make outer lane 1 can not rotate at bearing frame 5, the upper surface of first slider 32 and the bottom fixed connection of first spring 34, the top of first spring 34 and the last fixed surface of first spout 33 inner wall are connected.

The working principle of the utility model is as follows:

when the outer ring 1 needs to be installed, a worker rotates the rotating plate 15 counterclockwise, so that the rotating plate 15 drives the two rotating rods 6 to rotate in the cavity 2 through the fixed rod 14 and the connecting rod 12, the rotating plate 15 drives the second chute 7 to slide on the outer surface of the second slider 8, the rotating rod 6 drives the second spring 9 to extend, the rotating rod 6 drives the wedge block 10 to rotate counterclockwise, the sliding rod 35 drives the roller 11 to move downward under the action of the elastic force of the first spring 34, the roller 11 is in contact with the wedge block 10, when the top end of the sliding rod 35 moves into the sliding sleeve 31, the outer ring 1 is moved, the sliding sleeve 31 is driven by the outer ring 1 to move to a position corresponding to the clamping groove 4, the rotating plate 15 is loosened slowly, and the elastic force of the second spring 9 is far greater than that of the first spring 34, so that the two rotating rods 6 can drive the two sliding rods 35 to move away from each other through the wedge block 10 and the roller 11 under the action of the elastic force of the second spring 9, so that the sliding rod 35 drives the first sliding slot 33 to slide on the outer surface of the first sliding block 32, and the first spring 34 is extended, so that the two sliding rods 35 are clamped into the two clamping slots 4.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a tapered roller bearing convenient to outer lane installation, includes outer lane (1), its characterized in that: a cavity (2) is formed in the outer ring (1), fixing mechanisms (3) are clamped on the upper surface and the lower surface of the inner wall of the cavity (2), the top ends of the fixing mechanisms (3) are arranged in clamping grooves (4), the clamping grooves (4) are formed in a bearing seat (5), and the opposite surfaces of the two fixing mechanisms (3) are fixedly connected with the surface far away from the two rollers (11) respectively;

two second sliding blocks (8) are fixedly connected in the cavity (2), the second sliding blocks (8) are connected in second sliding grooves (7) in a sliding manner, the two second sliding grooves (7) are respectively formed in the opposite surfaces of the two rotating rods (6), and the lower surfaces of the second sliding blocks (8) are fixedly connected with the top ends of second springs (9);

the bottom of second spring (9) and the lower fixed surface connection of second spout (7) inner wall, the equal fixedly connected with voussoir (10) in both ends about two dwang (6), voussoir (10) and gyro wheel (11) overlap joint, and the equal joint in front of two dwang (6) has connecting rod (12), the back fixed connection of the positive one end of connecting rod (12) and dead lever (14), the positive one end of two dead levers (14) and the back fixed connection of same rotor plate (15).

2. A tapered roller bearing for facilitating outer ring mounting according to claim 1, wherein: fixed establishment (3) include sliding sleeve (31), sliding sleeve (31) joint is at the upper surface of cavity (2) inner wall, the left surface of sliding sleeve (31) inner wall and the left surface fixed connection of first slider (32), first slider (32) sliding connection is in first spout (33), the left surface at slide bar (35) is seted up in first spout (33), slide bar (35) sliding connection is in sliding sleeve (31), the bottom of slide bar (35) and the last fixed surface of gyro wheel (11) are connected, the top of slide bar (35) sets up in draw-in groove (4), the upper surface of first slider (32) and the bottom fixed connection of first spring (34), the top of first spring (34) and the last fixed surface of first spout (33) inner wall are connected.

3. A tapered roller bearing for facilitating outer ring mounting according to claim 1, wherein: the connecting rod (12) is arranged in a sliding hole (13), and the sliding hole (13) is formed in the front face of the outer ring (1).

4. A tapered roller bearing for facilitating outer ring mounting according to claim 1, wherein: the front surface of the rotating plate (15) is fixedly connected with the back surfaces of the two fixing blocks (16), and anti-skidding sleeves are arranged on the outer surfaces of the fixing blocks (16).

5. A tapered roller bearing for facilitating outer ring mounting according to claim 1, wherein: a plurality of radiating holes (17) are formed in the back face of the outer ring (1), and the radiating holes (17) are communicated with the cavity (2).

6. A tapered roller bearing for facilitating outer ring mounting according to claim 1, wherein: the shape of cavity (2) sets up to circular, and the shape of two dwang (6) all sets up to the arc.